mirror of
https://github.com/postlight/mercury-parser
synced 2024-11-17 03:25:31 +00:00
6422 lines
179 KiB
JavaScript
6422 lines
179 KiB
JavaScript
'use strict';
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function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
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var _regeneratorRuntime = _interopDefault(require('babel-runtime/regenerator'));
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var _extends = _interopDefault(require('babel-runtime/helpers/extends'));
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var _asyncToGenerator = _interopDefault(require('babel-runtime/helpers/asyncToGenerator'));
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var URL = _interopDefault(require('url'));
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var cheerio = _interopDefault(require('cheerio'));
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var _Promise = _interopDefault(require('babel-runtime/core-js/promise'));
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var request = _interopDefault(require('request'));
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var iconv = _interopDefault(require('iconv-lite'));
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var _slicedToArray = _interopDefault(require('babel-runtime/helpers/slicedToArray'));
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var _Reflect$ownKeys = _interopDefault(require('babel-runtime/core-js/reflect/own-keys'));
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var _toConsumableArray = _interopDefault(require('babel-runtime/helpers/toConsumableArray'));
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var _defineProperty = _interopDefault(require('babel-runtime/helpers/defineProperty'));
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var _typeof = _interopDefault(require('babel-runtime/helpers/typeof'));
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var _getIterator = _interopDefault(require('babel-runtime/core-js/get-iterator'));
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var _Object$keys = _interopDefault(require('babel-runtime/core-js/object/keys'));
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var stringDirection = _interopDefault(require('string-direction'));
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var validUrl = _interopDefault(require('valid-url'));
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var moment = _interopDefault(require('moment-timezone'));
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var parseFormat = _interopDefault(require('moment-parseformat'));
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var wuzzy = _interopDefault(require('wuzzy'));
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var difflib = _interopDefault(require('difflib'));
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var _Array$from = _interopDefault(require('babel-runtime/core-js/array/from'));
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var ellipsize = _interopDefault(require('ellipsize'));
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var _marked = [range].map(_regeneratorRuntime.mark);
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function range() {
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var start = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
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var end = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
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return _regeneratorRuntime.wrap(function range$(_context) {
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while (1) {
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switch (_context.prev = _context.next) {
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case 0:
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if (!(start <= end)) {
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_context.next = 5;
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break;
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}
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_context.next = 3;
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return start += 1;
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case 3:
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_context.next = 0;
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break;
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case 5:
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case "end":
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return _context.stop();
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}
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}
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}, _marked[0], this);
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}
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// extremely simple url validation as a first step
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function validateUrl(_ref) {
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var hostname = _ref.hostname;
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// If this isn't a valid url, return an error message
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return !!hostname;
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}
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var Errors = {
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badUrl: {
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error: true,
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messages: 'The url parameter passed does not look like a valid URL. Please check your data and try again.'
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}
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};
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var NORMALIZE_RE = /\s{2,}/g;
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function normalizeSpaces(text) {
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return text.replace(NORMALIZE_RE, ' ').trim();
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}
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// Given a node type to search for, and a list of regular expressions,
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// look to see if this extraction can be found in the URL. Expects
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// that each expression in r_list will return group(1) as the proper
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// string to be cleaned.
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// Only used for date_published currently.
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function extractFromUrl(url, regexList) {
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var matchRe = regexList.find(function (re) {
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return re.test(url);
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});
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if (matchRe) {
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return matchRe.exec(url)[1];
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}
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return null;
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}
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// An expression that looks to try to find the page digit within a URL, if
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// it exists.
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// Matches:
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// page=1
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// pg=1
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// p=1
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// paging=12
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// pag=7
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// pagination/1
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// paging/88
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// pa/83
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// p/11
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//
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// Does not match:
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// pg=102
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// page:2
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var PAGE_IN_HREF_RE = new RegExp('(page|paging|(p(a|g|ag)?(e|enum|ewanted|ing|ination)))?(=|/)([0-9]{1,3})', 'i');
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var HAS_ALPHA_RE = /[a-z]/i;
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var IS_ALPHA_RE = /^[a-z]+$/i;
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var IS_DIGIT_RE = /^[0-9]+$/i;
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var ENCODING_RE = /charset=([\w-]+)\b/;
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function pageNumFromUrl(url) {
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var matches = url.match(PAGE_IN_HREF_RE);
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if (!matches) return null;
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var pageNum = parseInt(matches[6], 10);
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// Return pageNum < 100, otherwise
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// return null
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return pageNum < 100 ? pageNum : null;
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}
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function removeAnchor(url) {
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return url.split('#')[0].replace(/\/$/, '');
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}
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function isGoodSegment(segment, index, firstSegmentHasLetters) {
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var goodSegment = true;
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// If this is purely a number, and it's the first or second
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// url_segment, it's probably a page number. Remove it.
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if (index < 2 && IS_DIGIT_RE.test(segment) && segment.length < 3) {
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goodSegment = true;
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}
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// If this is the first url_segment and it's just "index",
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// remove it
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if (index === 0 && segment.toLowerCase() === 'index') {
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goodSegment = false;
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}
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// If our first or second url_segment is smaller than 3 characters,
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// and the first url_segment had no alphas, remove it.
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if (index < 2 && segment.length < 3 && !firstSegmentHasLetters) {
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goodSegment = false;
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}
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return goodSegment;
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}
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// Take a URL, and return the article base of said URL. That is, no
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// pagination data exists in it. Useful for comparing to other links
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// that might have pagination data within them.
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function articleBaseUrl(url, parsed) {
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var parsedUrl = parsed || URL.parse(url);
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var protocol = parsedUrl.protocol,
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host = parsedUrl.host,
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path = parsedUrl.path;
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var firstSegmentHasLetters = false;
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var cleanedSegments = path.split('/').reverse().reduce(function (acc, rawSegment, index) {
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var segment = rawSegment;
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// Split off and save anything that looks like a file type.
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if (segment.includes('.')) {
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var _segment$split = segment.split('.'),
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_segment$split2 = _slicedToArray(_segment$split, 2),
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possibleSegment = _segment$split2[0],
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fileExt = _segment$split2[1];
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if (IS_ALPHA_RE.test(fileExt)) {
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segment = possibleSegment;
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}
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}
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// If our first or second segment has anything looking like a page
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// number, remove it.
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if (PAGE_IN_HREF_RE.test(segment) && index < 2) {
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segment = segment.replace(PAGE_IN_HREF_RE, '');
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}
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// If we're on the first segment, check to see if we have any
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// characters in it. The first segment is actually the last bit of
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// the URL, and this will be helpful to determine if we're on a URL
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// segment that looks like "/2/" for example.
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if (index === 0) {
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firstSegmentHasLetters = HAS_ALPHA_RE.test(segment);
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}
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// If it's not marked for deletion, push it to cleaned_segments.
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if (isGoodSegment(segment, index, firstSegmentHasLetters)) {
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acc.push(segment);
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}
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return acc;
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}, []);
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return protocol + '//' + host + cleanedSegments.reverse().join('/');
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}
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// Given a string, return True if it appears to have an ending sentence
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// within it, false otherwise.
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var SENTENCE_END_RE = new RegExp('.( |$)');
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function hasSentenceEnd(text) {
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return SENTENCE_END_RE.test(text);
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}
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function excerptContent(content) {
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var words = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 10;
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return content.trim().split(/\s+/).slice(0, words).join(' ');
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}
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// check a string for encoding; this is
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// used in our fetchResource function to
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// ensure correctly encoded responses
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function getEncoding(str) {
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if (ENCODING_RE.test(str)) {
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return ENCODING_RE.exec(str)[1];
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}
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return null;
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}
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// Browser does not like us setting user agent
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var REQUEST_HEADERS = cheerio.browser ? {} : {
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'User-Agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
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};
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// The number of milliseconds to attempt to fetch a resource before timing out.
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var FETCH_TIMEOUT = 10000;
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// Content types that we do not extract content from
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var BAD_CONTENT_TYPES = ['audio/mpeg', 'image/gif', 'image/jpeg', 'image/jpg'];
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var BAD_CONTENT_TYPES_RE = new RegExp('^(' + BAD_CONTENT_TYPES.join('|') + ')$', 'i');
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// Use this setting as the maximum size an article can be
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// for us to attempt parsing. Defaults to 5 MB.
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var MAX_CONTENT_LENGTH = 5242880;
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// Turn the global proxy on or off
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// Proxying is not currently enabled in Python source
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// so not implementing logic in port.
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function get(options) {
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return new _Promise(function (resolve, reject) {
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request(options, function (err, response, body) {
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if (err) {
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reject(err);
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} else {
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var encoding = getEncoding(response.headers['content-type']);
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if (iconv.encodingExists(encoding)) {
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body = iconv.decode(body, encoding);
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}
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resolve({ body: body, response: response });
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}
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});
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});
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}
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// Evaluate a response to ensure it's something we should be keeping.
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// This does not validate in the sense of a response being 200 level or
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// not. Validation here means that we haven't found reason to bail from
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// further processing of this url.
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function validateResponse(response) {
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var parseNon2xx = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
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// Check if we got a valid status code
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// This isn't great, but I'm requiring a statusMessage to be set
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// before short circuiting b/c nock doesn't set it in tests
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// statusMessage only not set in nock response, in which case
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// I check statusCode, which is currently only 200 for OK responses
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// in tests
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if (response.statusMessage && response.statusMessage !== 'OK' || response.statusCode !== 200) {
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if (!response.statusCode) {
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throw new Error('Unable to fetch content. Original exception was ' + response.error);
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} else if (!parseNon2xx) {
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throw new Error('Resource returned a response status code of ' + response.statusCode + ' and resource was instructed to reject non-2xx level status codes.');
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}
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}
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var _response$headers = response.headers,
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contentType = _response$headers['content-type'],
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contentLength = _response$headers['content-length'];
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// Check that the content is not in BAD_CONTENT_TYPES
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if (BAD_CONTENT_TYPES_RE.test(contentType)) {
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throw new Error('Content-type for this resource was ' + contentType + ' and is not allowed.');
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}
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// Check that the content length is below maximum
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if (contentLength > MAX_CONTENT_LENGTH) {
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throw new Error('Content for this resource was too large. Maximum content length is ' + MAX_CONTENT_LENGTH + '.');
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}
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return true;
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}
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// Grabs the last two pieces of the URL and joins them back together
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// This is to get the 'livejournal.com' from 'erotictrains.livejournal.com'
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// Set our response attribute to the result of fetching our URL.
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// TODO: This should gracefully handle timeouts and raise the
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// proper exceptions on the many failure cases of HTTP.
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// TODO: Ensure we are not fetching something enormous. Always return
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// unicode content for HTML, with charset conversion.
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var fetchResource$1 = (function () {
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var _ref2 = _asyncToGenerator(_regeneratorRuntime.mark(function _callee(url, parsedUrl) {
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var options, _ref3, response, body;
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return _regeneratorRuntime.wrap(function _callee$(_context) {
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while (1) {
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switch (_context.prev = _context.next) {
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case 0:
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parsedUrl = parsedUrl || URL.parse(encodeURI(url));
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options = {
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url: parsedUrl.href,
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headers: _extends({}, REQUEST_HEADERS),
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timeout: FETCH_TIMEOUT,
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// Don't set encoding; fixes issues
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// w/gzipped responses
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encoding: null,
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// Accept cookies
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jar: true,
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// Accept and decode gzip
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gzip: true,
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// Follow any redirect
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followAllRedirects: true
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};
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_context.next = 4;
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return get(options);
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case 4:
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_ref3 = _context.sent;
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response = _ref3.response;
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body = _ref3.body;
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_context.prev = 7;
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validateResponse(response);
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return _context.abrupt('return', {
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body: body,
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response: response
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});
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case 12:
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_context.prev = 12;
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_context.t0 = _context['catch'](7);
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return _context.abrupt('return', Errors.badUrl);
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case 15:
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case 'end':
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return _context.stop();
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}
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}
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}, _callee, this, [[7, 12]]);
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}));
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function fetchResource(_x2, _x3) {
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return _ref2.apply(this, arguments);
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}
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return fetchResource;
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})();
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function convertMetaProp($, from, to) {
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$('meta[' + from + ']').each(function (_, node) {
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var $node = $(node);
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var value = $node.attr(from);
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$node.attr(to, value);
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$node.removeAttr(from);
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});
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return $;
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}
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// For ease of use in extracting from meta tags,
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// replace the "content" attribute on meta tags with the
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// "value" attribute.
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//
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// In addition, normalize 'property' attributes to 'name' for ease of
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// querying later. See, e.g., og or twitter meta tags.
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function normalizeMetaTags($) {
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$ = convertMetaProp($, 'content', 'value');
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$ = convertMetaProp($, 'property', 'name');
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return $;
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}
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// Spacer images to be removed
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var SPACER_RE = new RegExp('transparent|spacer|blank', 'i');
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// The class we will use to mark elements we want to keep
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// but would normally remove
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var KEEP_CLASS = 'mercury-parser-keep';
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var KEEP_SELECTORS = ['iframe[src^="https://www.youtube.com"]', 'iframe[src^="http://www.youtube.com"]', 'iframe[src^="https://player.vimeo"]', 'iframe[src^="http://player.vimeo"]'];
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// A list of tags to strip from the output if we encounter them.
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var STRIP_OUTPUT_TAGS = ['title', 'script', 'noscript', 'link', 'style', 'hr', 'embed', 'iframe', 'object'];
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// cleanAttributes
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var REMOVE_ATTRS = ['style', 'align'];
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var REMOVE_ATTR_SELECTORS = REMOVE_ATTRS.map(function (selector) {
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return '[' + selector + ']';
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});
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var REMOVE_ATTR_LIST = REMOVE_ATTRS.join(',');
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var WHITELIST_ATTRS = ['src', 'srcset', 'href', 'class', 'id', 'alt', 'xlink:href', 'width', 'height'];
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var WHITELIST_ATTRS_RE = new RegExp('^(' + WHITELIST_ATTRS.join('|') + ')$', 'i');
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// removeEmpty
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var REMOVE_EMPTY_TAGS = ['p'];
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var REMOVE_EMPTY_SELECTORS = REMOVE_EMPTY_TAGS.map(function (tag) {
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return tag + ':empty';
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}).join(',');
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|
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// cleanTags
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var CLEAN_CONDITIONALLY_TAGS = ['ul', 'ol', 'table', 'div', 'button', 'form'].join(',');
|
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|
||
// cleanHeaders
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var HEADER_TAGS = ['h2', 'h3', 'h4', 'h5', 'h6'];
|
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var HEADER_TAG_LIST = HEADER_TAGS.join(',');
|
||
|
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// // CONTENT FETCHING CONSTANTS ////
|
||
|
||
// A list of strings that can be considered unlikely candidates when
|
||
// extracting content from a resource. These strings are joined together
|
||
// and then tested for existence using re:test, so may contain simple,
|
||
// non-pipe style regular expression queries if necessary.
|
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var UNLIKELY_CANDIDATES_BLACKLIST = ['ad-break', 'adbox', 'advert', 'addthis', 'agegate', 'aux', 'blogger-labels', 'combx', 'comment', 'conversation', 'disqus', 'entry-unrelated', 'extra', 'foot',
|
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// 'form', // This is too generic, has too many false positives
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'header', 'hidden', 'loader', 'login', // Note: This can hit 'blogindex'.
|
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'menu', 'meta', 'nav', 'outbrain', 'pager', 'pagination', 'predicta', // readwriteweb inline ad box
|
||
'presence_control_external', // lifehacker.com container full of false positives
|
||
'popup', 'printfriendly', 'related', 'remove', 'remark', 'rss', 'share', 'shoutbox', 'sidebar', 'sociable', 'sponsor', 'taboola', 'tools'];
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|
||
// A list of strings that can be considered LIKELY candidates when
|
||
// extracting content from a resource. Essentially, the inverse of the
|
||
// blacklist above - if something matches both blacklist and whitelist,
|
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// it is kept. This is useful, for example, if something has a className
|
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// of "rss-content entry-content". It matched 'rss', so it would normally
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// be removed, however, it's also the entry content, so it should be left
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// alone.
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//
|
||
// These strings are joined together and then tested for existence using
|
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// re:test, so may contain simple, non-pipe style regular expression queries
|
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// if necessary.
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var UNLIKELY_CANDIDATES_WHITELIST = ['and', 'article', 'body', 'blogindex', 'column', 'content', 'entry-content-asset', 'format', // misuse of form
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||
'hfeed', 'hentry', 'hatom', 'main', 'page', 'posts', 'shadow'];
|
||
|
||
// A list of tags which, if found inside, should cause a <div /> to NOT
|
||
// be turned into a paragraph tag. Shallow div tags without these elements
|
||
// should be turned into <p /> tags.
|
||
var DIV_TO_P_BLOCK_TAGS = ['a', 'blockquote', 'dl', 'div', 'img', 'p', 'pre', 'table'].join(',');
|
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|
||
// A list of tags that should be ignored when trying to find the top candidate
|
||
// for a document.
|
||
|
||
|
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|
||
|
||
// A list of selectors that specify, very clearly, either hNews or other
|
||
// very content-specific style content, like Blogger templates.
|
||
// More examples here: http://microformats.org/wiki/blog-post-formats
|
||
|
||
|
||
|
||
|
||
|
||
// A list of strings that denote a positive scoring for this content as being
|
||
// an article container. Checked against className and id.
|
||
//
|
||
// TODO: Perhaps have these scale based on their odds of being quality?
|
||
var POSITIVE_SCORE_HINTS = ['article', 'articlecontent', 'instapaper_body', 'blog', 'body', 'content', 'entry-content-asset', 'entry', 'hentry', 'main', 'Normal', 'page', 'pagination', 'permalink', 'post', 'story', 'text', '[-_]copy', // usatoday
|
||
'\\Bcopy'];
|
||
|
||
// The above list, joined into a matching regular expression
|
||
var POSITIVE_SCORE_RE = new RegExp(POSITIVE_SCORE_HINTS.join('|'), 'i');
|
||
|
||
// Readability publisher-specific guidelines
|
||
|
||
|
||
// A list of strings that denote a negative scoring for this content as being
|
||
// an article container. Checked against className and id.
|
||
//
|
||
// TODO: Perhaps have these scale based on their odds of being quality?
|
||
var NEGATIVE_SCORE_HINTS = ['adbox', 'advert', 'author', 'bio', 'bookmark', 'bottom', 'byline', 'clear', 'com-', 'combx', 'comment', 'comment\\B', 'contact', 'copy', 'credit', 'crumb', 'date', 'deck', 'excerpt', 'featured', // tnr.com has a featured_content which throws us off
|
||
'foot', 'footer', 'footnote', 'graf', 'head', 'info', 'infotext', // newscientist.com copyright
|
||
'instapaper_ignore', 'jump', 'linebreak', 'link', 'masthead', 'media', 'meta', 'modal', 'outbrain', // slate.com junk
|
||
'promo', 'pr_', // autoblog - press release
|
||
'related', 'respond', 'roundcontent', // lifehacker restricted content warning
|
||
'scroll', 'secondary', 'share', 'shopping', 'shoutbox', 'side', 'sidebar', 'sponsor', 'stamp', 'sub', 'summary', 'tags', 'tools', 'widget'];
|
||
// The above list, joined into a matching regular expression
|
||
var NEGATIVE_SCORE_RE = new RegExp(NEGATIVE_SCORE_HINTS.join('|'), 'i');
|
||
|
||
// XPath to try to determine if a page is wordpress. Not always successful.
|
||
var IS_WP_SELECTOR = 'meta[name=generator][value^=WordPress]';
|
||
|
||
// Match a digit. Pretty clear.
|
||
|
||
|
||
// A list of words that, if found in link text or URLs, likely mean that
|
||
// this link is not a next page link.
|
||
|
||
|
||
|
||
// Match any phrase that looks like it could be page, or paging, or pagination
|
||
var PAGE_RE = new RegExp('pag(e|ing|inat)', 'i');
|
||
|
||
// Match any link text/classname/id that looks like it could mean the next
|
||
// page. Things like: next, continue, >, >>, » but not >|, »| as those can
|
||
// mean last page.
|
||
// export const NEXT_LINK_TEXT_RE = new RegExp('(next|weiter|continue|>([^\|]|$)|»([^\|]|$))', 'i');
|
||
|
||
|
||
// Match any link text/classname/id that looks like it is an end link: things
|
||
// like "first", "last", "end", etc.
|
||
|
||
|
||
// Match any link text/classname/id that looks like it means the previous
|
||
// page.
|
||
|
||
|
||
// Match 2 or more consecutive <br> tags
|
||
|
||
|
||
// Match 1 BR tag.
|
||
|
||
|
||
// A list of all of the block level tags known in HTML5 and below. Taken from
|
||
// http://bit.ly/qneNIT
|
||
var BLOCK_LEVEL_TAGS = ['article', 'aside', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'col', 'colgroup', 'dd', 'div', 'dl', 'dt', 'embed', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'li', 'map', 'object', 'ol', 'output', 'p', 'pre', 'progress', 'section', 'table', 'tbody', 'textarea', 'tfoot', 'th', 'thead', 'tr', 'ul', 'video'];
|
||
var BLOCK_LEVEL_TAGS_RE = new RegExp('^(' + BLOCK_LEVEL_TAGS.join('|') + ')$', 'i');
|
||
|
||
// The removal is implemented as a blacklist and whitelist, this test finds
|
||
// blacklisted elements that aren't whitelisted. We do this all in one
|
||
// expression-both because it's only one pass, and because this skips the
|
||
// serialization for whitelisted nodes.
|
||
var candidatesBlacklist = UNLIKELY_CANDIDATES_BLACKLIST.join('|');
|
||
var CANDIDATES_BLACKLIST = new RegExp(candidatesBlacklist, 'i');
|
||
|
||
var candidatesWhitelist = UNLIKELY_CANDIDATES_WHITELIST.join('|');
|
||
var CANDIDATES_WHITELIST = new RegExp(candidatesWhitelist, 'i');
|
||
|
||
function stripUnlikelyCandidates($) {
|
||
// Loop through the provided document and remove any non-link nodes
|
||
// that are unlikely candidates for article content.
|
||
//
|
||
// Links are ignored because there are very often links to content
|
||
// that are identified as non-body-content, but may be inside
|
||
// article-like content.
|
||
//
|
||
// :param $: a cheerio object to strip nodes from
|
||
// :return $: the cleaned cheerio object
|
||
$('*').not('a').each(function (index, node) {
|
||
var $node = $(node);
|
||
var classes = $node.attr('class');
|
||
var id = $node.attr('id');
|
||
if (!id && !classes) return;
|
||
|
||
var classAndId = (classes || '') + ' ' + (id || '');
|
||
if (CANDIDATES_WHITELIST.test(classAndId)) {
|
||
return;
|
||
} else if (CANDIDATES_BLACKLIST.test(classAndId)) {
|
||
$node.remove();
|
||
}
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
// ## NOTES:
|
||
// Another good candidate for refactoring/optimizing.
|
||
// Very imperative code, I don't love it. - AP
|
||
|
||
// Given cheerio object, convert consecutive <br /> tags into
|
||
// <p /> tags instead.
|
||
//
|
||
// :param $: A cheerio object
|
||
|
||
function brsToPs$$1($) {
|
||
var collapsing = false;
|
||
$('br').each(function (index, element) {
|
||
var $element = $(element);
|
||
var nextElement = $element.next().get(0);
|
||
|
||
if (nextElement && nextElement.tagName.toLowerCase() === 'br') {
|
||
collapsing = true;
|
||
$element.remove();
|
||
} else if (collapsing) {
|
||
collapsing = false;
|
||
// $(element).replaceWith('<p />')
|
||
paragraphize(element, $, true);
|
||
}
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
// Given a node, turn it into a P if it is not already a P, and
|
||
// make sure it conforms to the constraints of a P tag (I.E. does
|
||
// not contain any other block tags.)
|
||
//
|
||
// If the node is a <br />, it treats the following inline siblings
|
||
// as if they were its children.
|
||
//
|
||
// :param node: The node to paragraphize; this is a raw node
|
||
// :param $: The cheerio object to handle dom manipulation
|
||
// :param br: Whether or not the passed node is a br
|
||
|
||
function paragraphize(node, $) {
|
||
var br = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
||
|
||
var $node = $(node);
|
||
|
||
if (br) {
|
||
var sibling = node.nextSibling;
|
||
var p = $('<p></p>');
|
||
|
||
// while the next node is text or not a block level element
|
||
// append it to a new p node
|
||
while (sibling && !(sibling.tagName && BLOCK_LEVEL_TAGS_RE.test(sibling.tagName))) {
|
||
var nextSibling = sibling.nextSibling;
|
||
$(sibling).appendTo(p);
|
||
sibling = nextSibling;
|
||
}
|
||
|
||
$node.replaceWith(p);
|
||
$node.remove();
|
||
return $;
|
||
}
|
||
|
||
return $;
|
||
}
|
||
|
||
function convertDivs($) {
|
||
$('div').each(function (index, div) {
|
||
var $div = $(div);
|
||
var convertable = $div.children(DIV_TO_P_BLOCK_TAGS).length === 0;
|
||
|
||
if (convertable) {
|
||
convertNodeTo$$1($div, $, 'p');
|
||
}
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
function convertSpans($) {
|
||
$('span').each(function (index, span) {
|
||
var $span = $(span);
|
||
var convertable = $span.parents('p, div').length === 0;
|
||
if (convertable) {
|
||
convertNodeTo$$1($span, $, 'p');
|
||
}
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
// Loop through the provided doc, and convert any p-like elements to
|
||
// actual paragraph tags.
|
||
//
|
||
// Things fitting this criteria:
|
||
// * Multiple consecutive <br /> tags.
|
||
// * <div /> tags without block level elements inside of them
|
||
// * <span /> tags who are not children of <p /> or <div /> tags.
|
||
//
|
||
// :param $: A cheerio object to search
|
||
// :return cheerio object with new p elements
|
||
// (By-reference mutation, though. Returned just for convenience.)
|
||
|
||
function convertToParagraphs$$1($) {
|
||
$ = brsToPs$$1($);
|
||
$ = convertDivs($);
|
||
$ = convertSpans($);
|
||
|
||
return $;
|
||
}
|
||
|
||
function convertNodeTo$$1($node, $) {
|
||
var tag = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'p';
|
||
|
||
var node = $node.get(0);
|
||
if (!node) {
|
||
return $;
|
||
}
|
||
var attrs = getAttrs(node) || {};
|
||
// console.log(attrs)
|
||
|
||
var attribString = _Reflect$ownKeys(attrs).map(function (key) {
|
||
return key + '=' + attrs[key];
|
||
}).join(' ');
|
||
var html = void 0;
|
||
|
||
if ($.browser) {
|
||
// In the browser, the contents of noscript tags aren't rendered, therefore
|
||
// transforms on the noscript tag (commonly used for lazy-loading) don't work
|
||
// as expected. This test case handles that
|
||
html = node.tagName.toLowerCase() === 'noscript' ? $node.text() : $node.html();
|
||
} else {
|
||
html = $node.contents();
|
||
}
|
||
$node.replaceWith('<' + tag + ' ' + attribString + '>' + html + '</' + tag + '>');
|
||
return $;
|
||
}
|
||
|
||
function cleanForHeight($img, $) {
|
||
var height = parseInt($img.attr('height'), 10);
|
||
var width = parseInt($img.attr('width'), 10) || 20;
|
||
|
||
// Remove images that explicitly have very small heights or
|
||
// widths, because they are most likely shims or icons,
|
||
// which aren't very useful for reading.
|
||
if ((height || 20) < 10 || width < 10) {
|
||
$img.remove();
|
||
} else if (height) {
|
||
// Don't ever specify a height on images, so that we can
|
||
// scale with respect to width without screwing up the
|
||
// aspect ratio.
|
||
$img.removeAttr('height');
|
||
}
|
||
|
||
return $;
|
||
}
|
||
|
||
// Cleans out images where the source string matches transparent/spacer/etc
|
||
// TODO This seems very aggressive - AP
|
||
function removeSpacers($img, $) {
|
||
if (SPACER_RE.test($img.attr('src'))) {
|
||
$img.remove();
|
||
}
|
||
|
||
return $;
|
||
}
|
||
|
||
function cleanImages($article, $) {
|
||
$article.find('img').each(function (index, img) {
|
||
var $img = $(img);
|
||
|
||
cleanForHeight($img, $);
|
||
removeSpacers($img, $);
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
function markToKeep(article, $, url) {
|
||
var tags = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : [];
|
||
|
||
if (tags.length === 0) {
|
||
tags = KEEP_SELECTORS;
|
||
}
|
||
|
||
if (url) {
|
||
var _URL$parse = URL.parse(url),
|
||
protocol = _URL$parse.protocol,
|
||
hostname = _URL$parse.hostname;
|
||
|
||
tags = [].concat(_toConsumableArray(tags), ['iframe[src^="' + protocol + '//' + hostname + '"]']);
|
||
}
|
||
|
||
$(tags.join(','), article).addClass(KEEP_CLASS);
|
||
|
||
return $;
|
||
}
|
||
|
||
function stripJunkTags(article, $) {
|
||
var tags = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
|
||
|
||
if (tags.length === 0) {
|
||
tags = STRIP_OUTPUT_TAGS;
|
||
}
|
||
|
||
// Remove matching elements, but ignore
|
||
// any element with a class of mercury-parser-keep
|
||
$(tags.join(','), article).not('.' + KEEP_CLASS).remove();
|
||
|
||
// Remove the mercury-parser-keep class from result
|
||
$('.' + KEEP_CLASS, article).removeClass(KEEP_CLASS);
|
||
|
||
return $;
|
||
}
|
||
|
||
// H1 tags are typically the article title, which should be extracted
|
||
// by the title extractor instead. If there's less than 3 of them (<3),
|
||
// strip them. Otherwise, turn 'em into H2s.
|
||
function cleanHOnes$$1(article, $) {
|
||
var $hOnes = $('h1', article);
|
||
|
||
if ($hOnes.length < 3) {
|
||
$hOnes.each(function (index, node) {
|
||
return $(node).remove();
|
||
});
|
||
} else {
|
||
$hOnes.each(function (index, node) {
|
||
convertNodeTo$$1($(node), $, 'h2');
|
||
});
|
||
}
|
||
|
||
return $;
|
||
}
|
||
|
||
function removeAllButWhitelist($article) {
|
||
$article.find('*').each(function (index, node) {
|
||
var attrs = getAttrs(node);
|
||
|
||
setAttrs(node, _Reflect$ownKeys(attrs).reduce(function (acc, attr) {
|
||
if (WHITELIST_ATTRS_RE.test(attr)) {
|
||
return _extends({}, acc, _defineProperty({}, attr, attrs[attr]));
|
||
}
|
||
|
||
return acc;
|
||
}, {}));
|
||
});
|
||
|
||
return $article;
|
||
}
|
||
|
||
// function removeAttrs(article, $) {
|
||
// REMOVE_ATTRS.forEach((attr) => {
|
||
// $(`[${attr}]`, article).removeAttr(attr);
|
||
// });
|
||
// }
|
||
|
||
// Remove attributes like style or align
|
||
function cleanAttributes$$1($article) {
|
||
// Grabbing the parent because at this point
|
||
// $article will be wrapped in a div which will
|
||
// have a score set on it.
|
||
return removeAllButWhitelist($article.parent().length ? $article.parent() : $article);
|
||
}
|
||
|
||
function removeEmpty($article, $) {
|
||
$article.find('p').each(function (index, p) {
|
||
var $p = $(p);
|
||
if ($p.find('iframe, img').length === 0 && $p.text().trim() === '') $p.remove();
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
// // CONTENT FETCHING CONSTANTS ////
|
||
|
||
// A list of strings that can be considered unlikely candidates when
|
||
// extracting content from a resource. These strings are joined together
|
||
// and then tested for existence using re:test, so may contain simple,
|
||
// non-pipe style regular expression queries if necessary.
|
||
var UNLIKELY_CANDIDATES_BLACKLIST$1 = ['ad-break', 'adbox', 'advert', 'addthis', 'agegate', 'aux', 'blogger-labels', 'combx', 'comment', 'conversation', 'disqus', 'entry-unrelated', 'extra', 'foot', 'form', 'header', 'hidden', 'loader', 'login', // Note: This can hit 'blogindex'.
|
||
'menu', 'meta', 'nav', 'pager', 'pagination', 'predicta', // readwriteweb inline ad box
|
||
'presence_control_external', // lifehacker.com container full of false positives
|
||
'popup', 'printfriendly', 'related', 'remove', 'remark', 'rss', 'share', 'shoutbox', 'sidebar', 'sociable', 'sponsor', 'tools'];
|
||
|
||
// A list of strings that can be considered LIKELY candidates when
|
||
// extracting content from a resource. Essentially, the inverse of the
|
||
// blacklist above - if something matches both blacklist and whitelist,
|
||
// it is kept. This is useful, for example, if something has a className
|
||
// of "rss-content entry-content". It matched 'rss', so it would normally
|
||
// be removed, however, it's also the entry content, so it should be left
|
||
// alone.
|
||
//
|
||
// These strings are joined together and then tested for existence using
|
||
// re:test, so may contain simple, non-pipe style regular expression queries
|
||
// if necessary.
|
||
var UNLIKELY_CANDIDATES_WHITELIST$1 = ['and', 'article', 'body', 'blogindex', 'column', 'content', 'entry-content-asset', 'format', // misuse of form
|
||
'hfeed', 'hentry', 'hatom', 'main', 'page', 'posts', 'shadow'];
|
||
|
||
// A list of tags which, if found inside, should cause a <div /> to NOT
|
||
// be turned into a paragraph tag. Shallow div tags without these elements
|
||
// should be turned into <p /> tags.
|
||
var DIV_TO_P_BLOCK_TAGS$1 = ['a', 'blockquote', 'dl', 'div', 'img', 'p', 'pre', 'table'].join(',');
|
||
|
||
// A list of tags that should be ignored when trying to find the top candidate
|
||
// for a document.
|
||
var NON_TOP_CANDIDATE_TAGS$1 = ['br', 'b', 'i', 'label', 'hr', 'area', 'base', 'basefont', 'input', 'img', 'link', 'meta'];
|
||
|
||
var NON_TOP_CANDIDATE_TAGS_RE$1 = new RegExp('^(' + NON_TOP_CANDIDATE_TAGS$1.join('|') + ')$', 'i');
|
||
|
||
// A list of selectors that specify, very clearly, either hNews or other
|
||
// very content-specific style content, like Blogger templates.
|
||
// More examples here: http://microformats.org/wiki/blog-post-formats
|
||
var HNEWS_CONTENT_SELECTORS$1 = [['.hentry', '.entry-content'], ['entry', '.entry-content'], ['.entry', '.entry_content'], ['.post', '.postbody'], ['.post', '.post_body'], ['.post', '.post-body']];
|
||
|
||
var PHOTO_HINTS$1 = ['figure', 'photo', 'image', 'caption'];
|
||
var PHOTO_HINTS_RE$1 = new RegExp(PHOTO_HINTS$1.join('|'), 'i');
|
||
|
||
// A list of strings that denote a positive scoring for this content as being
|
||
// an article container. Checked against className and id.
|
||
//
|
||
// TODO: Perhaps have these scale based on their odds of being quality?
|
||
var POSITIVE_SCORE_HINTS$1 = ['article', 'articlecontent', 'instapaper_body', 'blog', 'body', 'content', 'entry-content-asset', 'entry', 'hentry', 'main', 'Normal', 'page', 'pagination', 'permalink', 'post', 'story', 'text', '[-_]copy', // usatoday
|
||
'\\Bcopy'];
|
||
|
||
// The above list, joined into a matching regular expression
|
||
var POSITIVE_SCORE_RE$1 = new RegExp(POSITIVE_SCORE_HINTS$1.join('|'), 'i');
|
||
|
||
// Readability publisher-specific guidelines
|
||
var READABILITY_ASSET$1 = new RegExp('entry-content-asset', 'i');
|
||
|
||
// A list of strings that denote a negative scoring for this content as being
|
||
// an article container. Checked against className and id.
|
||
//
|
||
// TODO: Perhaps have these scale based on their odds of being quality?
|
||
var NEGATIVE_SCORE_HINTS$1 = ['adbox', 'advert', 'author', 'bio', 'bookmark', 'bottom', 'byline', 'clear', 'com-', 'combx', 'comment', 'comment\\B', 'contact', 'copy', 'credit', 'crumb', 'date', 'deck', 'excerpt', 'featured', // tnr.com has a featured_content which throws us off
|
||
'foot', 'footer', 'footnote', 'graf', 'head', 'info', 'infotext', // newscientist.com copyright
|
||
'instapaper_ignore', 'jump', 'linebreak', 'link', 'masthead', 'media', 'meta', 'modal', 'outbrain', // slate.com junk
|
||
'promo', 'pr_', // autoblog - press release
|
||
'related', 'respond', 'roundcontent', // lifehacker restricted content warning
|
||
'scroll', 'secondary', 'share', 'shopping', 'shoutbox', 'side', 'sidebar', 'sponsor', 'stamp', 'sub', 'summary', 'tags', 'tools', 'widget'];
|
||
// The above list, joined into a matching regular expression
|
||
var NEGATIVE_SCORE_RE$1 = new RegExp(NEGATIVE_SCORE_HINTS$1.join('|'), 'i');
|
||
|
||
// Match a digit. Pretty clear.
|
||
|
||
|
||
// Match 2 or more consecutive <br> tags
|
||
|
||
|
||
// Match 1 BR tag.
|
||
|
||
|
||
// A list of all of the block level tags known in HTML5 and below. Taken from
|
||
// http://bit.ly/qneNIT
|
||
|
||
|
||
|
||
// The removal is implemented as a blacklist and whitelist, this test finds
|
||
// blacklisted elements that aren't whitelisted. We do this all in one
|
||
// expression-both because it's only one pass, and because this skips the
|
||
// serialization for whitelisted nodes.
|
||
var candidatesBlacklist$1 = UNLIKELY_CANDIDATES_BLACKLIST$1.join('|');
|
||
|
||
|
||
var candidatesWhitelist$1 = UNLIKELY_CANDIDATES_WHITELIST$1.join('|');
|
||
|
||
|
||
|
||
|
||
var PARAGRAPH_SCORE_TAGS$1 = new RegExp('^(p|li|span|pre)$', 'i');
|
||
var CHILD_CONTENT_TAGS$1 = new RegExp('^(td|blockquote|ol|ul|dl)$', 'i');
|
||
var BAD_TAGS$1 = new RegExp('^(address|form)$', 'i');
|
||
|
||
// Get the score of a node based on its className and id.
|
||
function getWeight(node) {
|
||
var classes = node.attr('class');
|
||
var id = node.attr('id');
|
||
var score = 0;
|
||
|
||
if (id) {
|
||
// if id exists, try to score on both positive and negative
|
||
if (POSITIVE_SCORE_RE$1.test(id)) {
|
||
score += 25;
|
||
}
|
||
if (NEGATIVE_SCORE_RE$1.test(id)) {
|
||
score -= 25;
|
||
}
|
||
}
|
||
|
||
if (classes) {
|
||
if (score === 0) {
|
||
// if classes exist and id did not contribute to score
|
||
// try to score on both positive and negative
|
||
if (POSITIVE_SCORE_RE$1.test(classes)) {
|
||
score += 25;
|
||
}
|
||
if (NEGATIVE_SCORE_RE$1.test(classes)) {
|
||
score -= 25;
|
||
}
|
||
}
|
||
|
||
// even if score has been set by id, add score for
|
||
// possible photo matches
|
||
// "try to keep photos if we can"
|
||
if (PHOTO_HINTS_RE$1.test(classes)) {
|
||
score += 10;
|
||
}
|
||
|
||
// add 25 if class matches entry-content-asset,
|
||
// a class apparently instructed for use in the
|
||
// Readability publisher guidelines
|
||
// https://www.readability.com/developers/guidelines
|
||
if (READABILITY_ASSET$1.test(classes)) {
|
||
score += 25;
|
||
}
|
||
}
|
||
|
||
return score;
|
||
}
|
||
|
||
// returns the score of a node based on
|
||
// the node's score attribute
|
||
// returns null if no score set
|
||
function getScore($node) {
|
||
return parseFloat($node.attr('score')) || null;
|
||
}
|
||
|
||
// return 1 for every comma in text
|
||
function scoreCommas(text) {
|
||
return (text.match(/,/g) || []).length;
|
||
}
|
||
|
||
var idkRe = new RegExp('^(p|pre)$', 'i');
|
||
|
||
function scoreLength(textLength) {
|
||
var tagName = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'p';
|
||
|
||
var chunks = textLength / 50;
|
||
|
||
if (chunks > 0) {
|
||
var lengthBonus = void 0;
|
||
|
||
// No idea why p or pre are being tamped down here
|
||
// but just following the source for now
|
||
// Not even sure why tagName is included here,
|
||
// since this is only being called from the context
|
||
// of scoreParagraph
|
||
if (idkRe.test(tagName)) {
|
||
lengthBonus = chunks - 2;
|
||
} else {
|
||
lengthBonus = chunks - 1.25;
|
||
}
|
||
|
||
return Math.min(Math.max(lengthBonus, 0), 3);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
// Score a paragraph using various methods. Things like number of
|
||
// commas, etc. Higher is better.
|
||
function scoreParagraph$$1(node) {
|
||
var score = 1;
|
||
var text = node.text().trim();
|
||
var textLength = text.length;
|
||
|
||
// If this paragraph is less than 25 characters, don't count it.
|
||
if (textLength < 25) {
|
||
return 0;
|
||
}
|
||
|
||
// Add points for any commas within this paragraph
|
||
score += scoreCommas(text);
|
||
|
||
// For every 50 characters in this paragraph, add another point. Up
|
||
// to 3 points.
|
||
score += scoreLength(textLength);
|
||
|
||
// Articles can end with short paragraphs when people are being clever
|
||
// but they can also end with short paragraphs setting up lists of junk
|
||
// that we strip. This negative tweaks junk setup paragraphs just below
|
||
// the cutoff threshold.
|
||
if (text.slice(-1) === ':') {
|
||
score -= 1;
|
||
}
|
||
|
||
return score;
|
||
}
|
||
|
||
function setScore($node, $, score) {
|
||
$node.attr('score', score);
|
||
return $node;
|
||
}
|
||
|
||
function addScore$$1($node, $, amount) {
|
||
try {
|
||
var score = getOrInitScore$$1($node, $) + amount;
|
||
setScore($node, $, score);
|
||
} catch (e) {
|
||
// Ignoring; error occurs in scoreNode
|
||
}
|
||
|
||
return $node;
|
||
}
|
||
|
||
// Adds 1/4 of a child's score to its parent
|
||
function addToParent$$1(node, $, score) {
|
||
var parent = node.parent();
|
||
if (parent) {
|
||
addScore$$1(parent, $, score * 0.25);
|
||
}
|
||
|
||
return node;
|
||
}
|
||
|
||
// gets and returns the score if it exists
|
||
// if not, initializes a score based on
|
||
// the node's tag type
|
||
function getOrInitScore$$1($node, $) {
|
||
var weightNodes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
|
||
|
||
var score = getScore($node);
|
||
|
||
if (score) {
|
||
return score;
|
||
}
|
||
|
||
score = scoreNode$$1($node);
|
||
|
||
if (weightNodes) {
|
||
score += getWeight($node);
|
||
}
|
||
|
||
addToParent$$1($node, $, score);
|
||
|
||
return score;
|
||
}
|
||
|
||
// Score an individual node. Has some smarts for paragraphs, otherwise
|
||
// just scores based on tag.
|
||
function scoreNode$$1($node) {
|
||
var _$node$get = $node.get(0),
|
||
tagName = _$node$get.tagName;
|
||
|
||
// TODO: Consider ordering by most likely.
|
||
// E.g., if divs are a more common tag on a page,
|
||
// Could save doing that regex test on every node – AP
|
||
|
||
|
||
if (PARAGRAPH_SCORE_TAGS$1.test(tagName)) {
|
||
return scoreParagraph$$1($node);
|
||
} else if (tagName.toLowerCase() === 'div') {
|
||
return 5;
|
||
} else if (CHILD_CONTENT_TAGS$1.test(tagName)) {
|
||
return 3;
|
||
} else if (BAD_TAGS$1.test(tagName)) {
|
||
return -3;
|
||
} else if (tagName.toLowerCase() === 'th') {
|
||
return -5;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function convertSpans$1($node, $) {
|
||
if ($node.get(0)) {
|
||
var _$node$get = $node.get(0),
|
||
tagName = _$node$get.tagName;
|
||
|
||
if (tagName === 'span') {
|
||
// convert spans to divs
|
||
convertNodeTo$$1($node, $, 'div');
|
||
}
|
||
}
|
||
}
|
||
|
||
function addScoreTo($node, $, score) {
|
||
if ($node) {
|
||
convertSpans$1($node, $);
|
||
addScore$$1($node, $, score);
|
||
}
|
||
}
|
||
|
||
function scorePs($, weightNodes) {
|
||
$('p, pre').not('[score]').each(function (index, node) {
|
||
// The raw score for this paragraph, before we add any parent/child
|
||
// scores.
|
||
var $node = $(node);
|
||
$node = setScore($node, $, getOrInitScore$$1($node, $, weightNodes));
|
||
|
||
var $parent = $node.parent();
|
||
var rawScore = scoreNode$$1($node);
|
||
|
||
addScoreTo($parent, $, rawScore, weightNodes);
|
||
if ($parent) {
|
||
// Add half of the individual content score to the
|
||
// grandparent
|
||
addScoreTo($parent.parent(), $, rawScore / 2, weightNodes);
|
||
}
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
// score content. Parents get the full value of their children's
|
||
// content score, grandparents half
|
||
function scoreContent$$1($) {
|
||
var weightNodes = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
|
||
|
||
// First, look for special hNews based selectors and give them a big
|
||
// boost, if they exist
|
||
HNEWS_CONTENT_SELECTORS$1.forEach(function (_ref) {
|
||
var _ref2 = _slicedToArray(_ref, 2),
|
||
parentSelector = _ref2[0],
|
||
childSelector = _ref2[1];
|
||
|
||
$(parentSelector + ' ' + childSelector).each(function (index, node) {
|
||
addScore$$1($(node).parent(parentSelector), $, 80);
|
||
});
|
||
});
|
||
|
||
// Doubling this again
|
||
// Previous solution caused a bug
|
||
// in which parents weren't retaining
|
||
// scores. This is not ideal, and
|
||
// should be fixed.
|
||
scorePs($, weightNodes);
|
||
scorePs($, weightNodes);
|
||
|
||
return $;
|
||
}
|
||
|
||
// Now that we have a top_candidate, look through the siblings of
|
||
// it to see if any of them are decently scored. If they are, they
|
||
// may be split parts of the content (Like two divs, a preamble and
|
||
// a body.) Example:
|
||
// http://articles.latimes.com/2009/oct/14/business/fi-bigtvs14
|
||
function mergeSiblings($candidate, topScore, $) {
|
||
if (!$candidate.parent().length) {
|
||
return $candidate;
|
||
}
|
||
|
||
var siblingScoreThreshold = Math.max(10, topScore * 0.25);
|
||
var wrappingDiv = $('<div></div>');
|
||
|
||
$candidate.parent().children().each(function (index, sibling) {
|
||
var $sibling = $(sibling);
|
||
// Ignore tags like BR, HR, etc
|
||
if (NON_TOP_CANDIDATE_TAGS_RE$1.test(sibling.tagName)) {
|
||
return null;
|
||
}
|
||
|
||
var siblingScore = getScore($sibling);
|
||
if (siblingScore) {
|
||
if ($sibling.get(0) === $candidate.get(0)) {
|
||
wrappingDiv.append($sibling);
|
||
} else {
|
||
var contentBonus = 0;
|
||
var density = linkDensity($sibling);
|
||
|
||
// If sibling has a very low link density,
|
||
// give it a small bonus
|
||
if (density < 0.05) {
|
||
contentBonus += 20;
|
||
}
|
||
|
||
// If sibling has a high link density,
|
||
// give it a penalty
|
||
if (density >= 0.5) {
|
||
contentBonus -= 20;
|
||
}
|
||
|
||
// If sibling node has the same class as
|
||
// candidate, give it a bonus
|
||
if ($sibling.attr('class') === $candidate.attr('class')) {
|
||
contentBonus += topScore * 0.2;
|
||
}
|
||
|
||
var newScore = siblingScore + contentBonus;
|
||
|
||
if (newScore >= siblingScoreThreshold) {
|
||
return wrappingDiv.append($sibling);
|
||
} else if (sibling.tagName === 'p') {
|
||
var siblingContent = $sibling.text();
|
||
var siblingContentLength = textLength(siblingContent);
|
||
|
||
if (siblingContentLength > 80 && density < 0.25) {
|
||
return wrappingDiv.append($sibling);
|
||
} else if (siblingContentLength <= 80 && density === 0 && hasSentenceEnd(siblingContent)) {
|
||
return wrappingDiv.append($sibling);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return null;
|
||
});
|
||
|
||
if (wrappingDiv.children().length === 1 && wrappingDiv.children().first().get(0) === $candidate.get(0)) {
|
||
return $candidate;
|
||
}
|
||
|
||
return wrappingDiv;
|
||
}
|
||
|
||
// After we've calculated scores, loop through all of the possible
|
||
// candidate nodes we found and find the one with the highest score.
|
||
function findTopCandidate$$1($) {
|
||
var $candidate = void 0;
|
||
var topScore = 0;
|
||
|
||
$('[score]').each(function (index, node) {
|
||
// Ignore tags like BR, HR, etc
|
||
if (NON_TOP_CANDIDATE_TAGS_RE$1.test(node.tagName)) {
|
||
return;
|
||
}
|
||
|
||
var $node = $(node);
|
||
var score = getScore($node);
|
||
|
||
if (score > topScore) {
|
||
topScore = score;
|
||
$candidate = $node;
|
||
}
|
||
});
|
||
|
||
// If we don't have a candidate, return the body
|
||
// or whatever the first element is
|
||
if (!$candidate) {
|
||
return $('body') || $('*').first();
|
||
}
|
||
|
||
$candidate = mergeSiblings($candidate, topScore, $);
|
||
|
||
return $candidate;
|
||
}
|
||
|
||
// Scoring
|
||
|
||
function removeUnlessContent($node, $, weight) {
|
||
// Explicitly save entry-content-asset tags, which are
|
||
// noted as valuable in the Publisher guidelines. For now
|
||
// this works everywhere. We may want to consider making
|
||
// this less of a sure-thing later.
|
||
if ($node.hasClass('entry-content-asset')) {
|
||
return;
|
||
}
|
||
|
||
var content = normalizeSpaces($node.text());
|
||
|
||
if (scoreCommas(content) < 10) {
|
||
var pCount = $('p', $node).length;
|
||
var inputCount = $('input', $node).length;
|
||
|
||
// Looks like a form, too many inputs.
|
||
if (inputCount > pCount / 3) {
|
||
$node.remove();
|
||
return;
|
||
}
|
||
|
||
var contentLength = content.length;
|
||
var imgCount = $('img', $node).length;
|
||
|
||
// Content is too short, and there are no images, so
|
||
// this is probably junk content.
|
||
if (contentLength < 25 && imgCount === 0) {
|
||
$node.remove();
|
||
return;
|
||
}
|
||
|
||
var density = linkDensity($node);
|
||
|
||
// Too high of link density, is probably a menu or
|
||
// something similar.
|
||
// console.log(weight, density, contentLength)
|
||
if (weight < 25 && density > 0.2 && contentLength > 75) {
|
||
$node.remove();
|
||
return;
|
||
}
|
||
|
||
// Too high of a link density, despite the score being
|
||
// high.
|
||
if (weight >= 25 && density > 0.5) {
|
||
// Don't remove the node if it's a list and the
|
||
// previous sibling starts with a colon though. That
|
||
// means it's probably content.
|
||
var tagName = $node.get(0).tagName.toLowerCase();
|
||
var nodeIsList = tagName === 'ol' || tagName === 'ul';
|
||
if (nodeIsList) {
|
||
var previousNode = $node.prev();
|
||
if (previousNode && normalizeSpaces(previousNode.text()).slice(-1) === ':') {
|
||
return;
|
||
}
|
||
}
|
||
|
||
$node.remove();
|
||
return;
|
||
}
|
||
|
||
var scriptCount = $('script', $node).length;
|
||
|
||
// Too many script tags, not enough content.
|
||
if (scriptCount > 0 && contentLength < 150) {
|
||
$node.remove();
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Given an article, clean it of some superfluous content specified by
|
||
// tags. Things like forms, ads, etc.
|
||
//
|
||
// Tags is an array of tag name's to search through. (like div, form,
|
||
// etc)
|
||
//
|
||
// Return this same doc.
|
||
function cleanTags$$1($article, $) {
|
||
$(CLEAN_CONDITIONALLY_TAGS, $article).each(function (index, node) {
|
||
var $node = $(node);
|
||
var weight = getScore($node);
|
||
if (!weight) {
|
||
weight = getOrInitScore$$1($node, $);
|
||
setScore($node, $, weight);
|
||
}
|
||
|
||
// drop node if its weight is < 0
|
||
if (weight < 0) {
|
||
$node.remove();
|
||
} else {
|
||
// deteremine if node seems like content
|
||
removeUnlessContent($node, $, weight);
|
||
}
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
function cleanHeaders($article, $) {
|
||
var title = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
|
||
|
||
$(HEADER_TAG_LIST, $article).each(function (index, header) {
|
||
var $header = $(header);
|
||
// Remove any headers that appear before all other p tags in the
|
||
// document. This probably means that it was part of the title, a
|
||
// subtitle or something else extraneous like a datestamp or byline,
|
||
// all of which should be handled by other metadata handling.
|
||
if ($($header, $article).prevAll('p').length === 0) {
|
||
return $header.remove();
|
||
}
|
||
|
||
// Remove any headers that match the title exactly.
|
||
if (normalizeSpaces($(header).text()) === title) {
|
||
return $header.remove();
|
||
}
|
||
|
||
// If this header has a negative weight, it's probably junk.
|
||
// Get rid of it.
|
||
if (getWeight($(header)) < 0) {
|
||
return $header.remove();
|
||
}
|
||
|
||
return $header;
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
// Rewrite the tag name to div if it's a top level node like body or
|
||
// html to avoid later complications with multiple body tags.
|
||
function rewriteTopLevel$$1(article, $) {
|
||
// I'm not using context here because
|
||
// it's problematic when converting the
|
||
// top-level/root node - AP
|
||
$ = convertNodeTo$$1($('html'), $, 'div');
|
||
$ = convertNodeTo$$1($('body'), $, 'div');
|
||
|
||
return $;
|
||
}
|
||
|
||
function absolutize($, rootUrl, attr, $content) {
|
||
$('[' + attr + ']', $content).each(function (_, node) {
|
||
var attrs = getAttrs(node);
|
||
var url = attrs[attr];
|
||
|
||
if (url) {
|
||
var absoluteUrl = URL.resolve(rootUrl, url);
|
||
setAttr(node, attr, absoluteUrl);
|
||
}
|
||
});
|
||
}
|
||
|
||
function makeLinksAbsolute$$1($content, $, url) {
|
||
['href', 'src'].forEach(function (attr) {
|
||
return absolutize($, url, attr, $content);
|
||
});
|
||
|
||
return $content;
|
||
}
|
||
|
||
function textLength(text) {
|
||
return text.trim().replace(/\s+/g, ' ').length;
|
||
}
|
||
|
||
// Determines what percentage of the text
|
||
// in a node is link text
|
||
// Takes a node, returns a float
|
||
function linkDensity($node) {
|
||
var totalTextLength = textLength($node.text());
|
||
|
||
var linkText = $node.find('a').text();
|
||
var linkLength = textLength(linkText);
|
||
|
||
if (totalTextLength > 0) {
|
||
return linkLength / totalTextLength;
|
||
} else if (totalTextLength === 0 && linkLength > 0) {
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
// Given a node type to search for, and a list of meta tag names to
|
||
// search for, find a meta tag associated.
|
||
function extractFromMeta$$1($, metaNames, cachedNames) {
|
||
var cleanTags$$1 = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
|
||
|
||
var foundNames = metaNames.filter(function (name) {
|
||
return cachedNames.indexOf(name) !== -1;
|
||
});
|
||
|
||
var _iteratorNormalCompletion = true;
|
||
var _didIteratorError = false;
|
||
var _iteratorError = undefined;
|
||
|
||
try {
|
||
var _loop = function _loop() {
|
||
var name = _step.value;
|
||
|
||
var type = 'name';
|
||
var value = 'value';
|
||
|
||
var nodes = $('meta[' + type + '="' + name + '"]');
|
||
|
||
// Get the unique value of every matching node, in case there
|
||
// are two meta tags with the same name and value.
|
||
// Remove empty values.
|
||
var values = nodes.map(function (index, node) {
|
||
return $(node).attr(value);
|
||
}).toArray().filter(function (text) {
|
||
return text !== '';
|
||
});
|
||
|
||
// If we have more than one value for the same name, we have a
|
||
// conflict and can't trust any of them. Skip this name. If we have
|
||
// zero, that means our meta tags had no values. Skip this name
|
||
// also.
|
||
if (values.length === 1) {
|
||
var metaValue = void 0;
|
||
// Meta values that contain HTML should be stripped, as they
|
||
// weren't subject to cleaning previously.
|
||
if (cleanTags$$1) {
|
||
metaValue = stripTags(values[0], $);
|
||
} else {
|
||
metaValue = values[0];
|
||
}
|
||
|
||
return {
|
||
v: metaValue
|
||
};
|
||
}
|
||
};
|
||
|
||
for (var _iterator = _getIterator(foundNames), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
||
var _ret = _loop();
|
||
|
||
if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
|
||
}
|
||
|
||
// If nothing is found, return null
|
||
} catch (err) {
|
||
_didIteratorError = true;
|
||
_iteratorError = err;
|
||
} finally {
|
||
try {
|
||
if (!_iteratorNormalCompletion && _iterator.return) {
|
||
_iterator.return();
|
||
}
|
||
} finally {
|
||
if (_didIteratorError) {
|
||
throw _iteratorError;
|
||
}
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
function isGoodNode($node, maxChildren) {
|
||
// If it has a number of children, it's more likely a container
|
||
// element. Skip it.
|
||
if ($node.children().length > maxChildren) {
|
||
return false;
|
||
}
|
||
// If it looks to be within a comment, skip it.
|
||
if (withinComment$$1($node)) {
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
// Given a a list of selectors find content that may
|
||
// be extractable from the document. This is for flat
|
||
// meta-information, like author, title, date published, etc.
|
||
function extractFromSelectors$$1($, selectors) {
|
||
var maxChildren = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
|
||
var textOnly = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
|
||
var _iteratorNormalCompletion = true;
|
||
var _didIteratorError = false;
|
||
var _iteratorError = undefined;
|
||
|
||
try {
|
||
for (var _iterator = _getIterator(selectors), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
||
var selector = _step.value;
|
||
|
||
var nodes = $(selector);
|
||
|
||
// If we didn't get exactly one of this selector, this may be
|
||
// a list of articles or comments. Skip it.
|
||
if (nodes.length === 1) {
|
||
var $node = $(nodes[0]);
|
||
|
||
if (isGoodNode($node, maxChildren)) {
|
||
var content = void 0;
|
||
if (textOnly) {
|
||
content = $node.text();
|
||
} else {
|
||
content = $node.html();
|
||
}
|
||
|
||
if (content) {
|
||
return content;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
} catch (err) {
|
||
_didIteratorError = true;
|
||
_iteratorError = err;
|
||
} finally {
|
||
try {
|
||
if (!_iteratorNormalCompletion && _iterator.return) {
|
||
_iterator.return();
|
||
}
|
||
} finally {
|
||
if (_didIteratorError) {
|
||
throw _iteratorError;
|
||
}
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
// strips all tags from a string of text
|
||
function stripTags(text, $) {
|
||
// Wrapping text in html element prevents errors when text
|
||
// has no html
|
||
var cleanText = $('<span>' + text + '</span>').text();
|
||
return cleanText === '' ? text : cleanText;
|
||
}
|
||
|
||
function withinComment$$1($node) {
|
||
var parents = $node.parents().toArray();
|
||
var commentParent = parents.find(function (parent) {
|
||
var attrs = getAttrs(parent);
|
||
var nodeClass = attrs.class,
|
||
id = attrs.id;
|
||
|
||
var classAndId = nodeClass + ' ' + id;
|
||
return classAndId.includes('comment');
|
||
});
|
||
|
||
return commentParent !== undefined;
|
||
}
|
||
|
||
// Given a node, determine if it's article-like enough to return
|
||
// param: node (a cheerio node)
|
||
// return: boolean
|
||
|
||
function nodeIsSufficient($node) {
|
||
return $node.text().trim().length >= 100;
|
||
}
|
||
|
||
function isWordpress($) {
|
||
return $(IS_WP_SELECTOR).length > 0;
|
||
}
|
||
|
||
function getAttrs(node) {
|
||
var attribs = node.attribs,
|
||
attributes = node.attributes;
|
||
|
||
|
||
if (!attribs && attributes) {
|
||
var attrs = _Reflect$ownKeys(attributes).reduce(function (acc, index) {
|
||
var attr = attributes[index];
|
||
|
||
if (!attr.name || !attr.value) return acc;
|
||
|
||
acc[attr.name] = attr.value;
|
||
return acc;
|
||
}, {});
|
||
return attrs;
|
||
}
|
||
|
||
return attribs;
|
||
}
|
||
|
||
function setAttr(node, attr, val) {
|
||
if (node.attribs) {
|
||
node.attribs[attr] = val;
|
||
} else if (node.attributes) {
|
||
node.setAttribute(attr, val);
|
||
}
|
||
|
||
return node;
|
||
}
|
||
|
||
function setAttrs(node, attrs) {
|
||
if (node.attribs) {
|
||
node.attribs = attrs;
|
||
} else if (node.attributes) {
|
||
while (node.attributes.length > 0) {
|
||
node.removeAttribute(node.attributes[0].name);
|
||
}
|
||
|
||
_Reflect$ownKeys(attrs).forEach(function (key) {
|
||
node.setAttribute(key, attrs[key]);
|
||
});
|
||
}
|
||
|
||
return node;
|
||
}
|
||
|
||
// DOM manipulation
|
||
|
||
var IS_LINK = new RegExp('https?://', 'i');
|
||
var IS_IMAGE = new RegExp('.(png|gif|jpe?g)', 'i');
|
||
|
||
var TAGS_TO_REMOVE = ['script', 'style', 'form'].join(',');
|
||
|
||
// Convert all instances of images with potentially
|
||
// lazy loaded images into normal images.
|
||
// Many sites will have img tags with no source, or an image tag with a src
|
||
// attribute that a is a placeholer. We need to be able to properly fill in
|
||
// the src attribute so the images are no longer lazy loaded.
|
||
function convertLazyLoadedImages($) {
|
||
$('img').each(function (_, img) {
|
||
var attrs = getAttrs(img);
|
||
|
||
_Reflect$ownKeys(attrs).forEach(function (attr) {
|
||
var value = attrs[attr];
|
||
|
||
if (attr !== 'src' && IS_LINK.test(value) && IS_IMAGE.test(value)) {
|
||
$(img).attr('src', value);
|
||
}
|
||
});
|
||
});
|
||
|
||
return $;
|
||
}
|
||
|
||
function isComment(index, node) {
|
||
return node.type === 'comment';
|
||
}
|
||
|
||
function cleanComments($) {
|
||
$.root().find('*').contents().filter(isComment).remove();
|
||
|
||
return $;
|
||
}
|
||
|
||
function clean($) {
|
||
$(TAGS_TO_REMOVE).remove();
|
||
|
||
$ = cleanComments($);
|
||
return $;
|
||
}
|
||
|
||
var Resource = {
|
||
|
||
// Create a Resource.
|
||
//
|
||
// :param url: The URL for the document we should retrieve.
|
||
// :param response: If set, use as the response rather than
|
||
// attempting to fetch it ourselves. Expects a
|
||
// string.
|
||
create: function create(url, preparedResponse, parsedUrl) {
|
||
var _this = this;
|
||
|
||
return _asyncToGenerator(_regeneratorRuntime.mark(function _callee() {
|
||
var result, validResponse;
|
||
return _regeneratorRuntime.wrap(function _callee$(_context) {
|
||
while (1) {
|
||
switch (_context.prev = _context.next) {
|
||
case 0:
|
||
result = void 0;
|
||
|
||
if (!preparedResponse) {
|
||
_context.next = 6;
|
||
break;
|
||
}
|
||
|
||
validResponse = {
|
||
statusMessage: 'OK',
|
||
statusCode: 200,
|
||
headers: {
|
||
'content-type': 'text/html',
|
||
'content-length': 500
|
||
}
|
||
};
|
||
|
||
|
||
result = { body: preparedResponse, response: validResponse };
|
||
_context.next = 9;
|
||
break;
|
||
|
||
case 6:
|
||
_context.next = 8;
|
||
return fetchResource$1(url, parsedUrl);
|
||
|
||
case 8:
|
||
result = _context.sent;
|
||
|
||
case 9:
|
||
if (!result.error) {
|
||
_context.next = 12;
|
||
break;
|
||
}
|
||
|
||
result.failed = true;
|
||
return _context.abrupt('return', result);
|
||
|
||
case 12:
|
||
return _context.abrupt('return', _this.generateDoc(result));
|
||
|
||
case 13:
|
||
case 'end':
|
||
return _context.stop();
|
||
}
|
||
}
|
||
}, _callee, _this);
|
||
}))();
|
||
},
|
||
generateDoc: function generateDoc(_ref) {
|
||
var content = _ref.body,
|
||
response = _ref.response;
|
||
var contentType = response.headers['content-type'];
|
||
|
||
// TODO: Implement is_text function from
|
||
// https://github.com/ReadabilityHoldings/readability/blob/8dc89613241d04741ebd42fa9fa7df1b1d746303/readability/utils/text.py#L57
|
||
|
||
if (!contentType.includes('html') && !contentType.includes('text')) {
|
||
throw new Error('Content does not appear to be text.');
|
||
}
|
||
|
||
var $ = cheerio.load(content);
|
||
|
||
if ($.root().children().length === 0) {
|
||
throw new Error('No children, likely a bad parse.');
|
||
}
|
||
|
||
$ = normalizeMetaTags($);
|
||
$ = convertLazyLoadedImages($);
|
||
$ = clean($);
|
||
|
||
return $;
|
||
}
|
||
};
|
||
|
||
var merge = function merge(extractor, domains) {
|
||
return domains.reduce(function (acc, domain) {
|
||
acc[domain] = extractor;
|
||
return acc;
|
||
}, {});
|
||
};
|
||
|
||
function mergeSupportedDomains(extractor) {
|
||
return extractor.supportedDomains ? merge(extractor, [extractor.domain].concat(_toConsumableArray(extractor.supportedDomains))) : merge(extractor, [extractor.domain]);
|
||
}
|
||
|
||
var BloggerExtractor = {
|
||
domain: 'blogspot.com',
|
||
content: {
|
||
// Blogger is insane and does not load its content
|
||
// initially in the page, but it's all there
|
||
// in noscript
|
||
selectors: ['.post-content noscript'],
|
||
|
||
// Selectors to remove from the extracted content
|
||
clean: [],
|
||
|
||
// Convert the noscript tag to a div
|
||
transforms: {
|
||
noscript: 'div'
|
||
}
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.post-author-name']
|
||
},
|
||
|
||
title: {
|
||
selectors: ['.post h2.title']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['span.publishdate']
|
||
}
|
||
};
|
||
|
||
var NYMagExtractor = {
|
||
domain: 'nymag.com',
|
||
content: {
|
||
// Order by most likely. Extractor will stop on first occurrence
|
||
selectors: ['div.article-content', 'section.body', 'article.article'],
|
||
|
||
// Selectors to remove from the extracted content
|
||
clean: ['.ad', '.single-related-story'],
|
||
|
||
// Object of tranformations to make on matched elements
|
||
// Each key is the selector, each value is the tag to
|
||
// transform to.
|
||
// If a function is given, it should return a string
|
||
// to convert to or nothing (in which case it will not perform
|
||
// the transformation.
|
||
transforms: {
|
||
// Convert h1s to h2s
|
||
h1: 'h2',
|
||
|
||
// Convert lazy-loaded noscript images to figures
|
||
noscript: function noscript($node, $) {
|
||
var $children = $.browser ? $($node.text()) : $node.children();
|
||
if ($children.length === 1 && $children.get(0) !== undefined && $children.get(0).tagName.toLowerCase() === 'img') {
|
||
return 'figure';
|
||
}
|
||
|
||
return null;
|
||
}
|
||
}
|
||
},
|
||
|
||
title: {
|
||
selectors: ['h1.lede-feature-title', 'h1.headline-primary', 'h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.by-authors', '.lede-feature-author']
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.lede-feature-teaser']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time.article-timestamp[datetime]', 'datetime'], 'time.article-timestamp']
|
||
}
|
||
};
|
||
|
||
var WikipediaExtractor = {
|
||
domain: 'wikipedia.org',
|
||
content: {
|
||
selectors: ['#mw-content-text'],
|
||
|
||
defaultCleaner: false,
|
||
|
||
// transform top infobox to an image with caption
|
||
transforms: {
|
||
'.infobox img': function infoboxImg($node) {
|
||
var $parent = $node.parents('.infobox');
|
||
// Only prepend the first image in .infobox
|
||
if ($parent.children('img').length === 0) {
|
||
$parent.prepend($node);
|
||
}
|
||
},
|
||
'.infobox caption': 'figcaption',
|
||
'.infobox': 'figure'
|
||
},
|
||
|
||
// Selectors to remove from the extracted content
|
||
clean: ['.mw-editsection', 'figure tr, figure td, figure tbody', '#toc', '.navbox']
|
||
|
||
},
|
||
|
||
author: 'Wikipedia Contributors',
|
||
|
||
title: {
|
||
selectors: ['h2.title']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['#footer-info-lastmod']
|
||
}
|
||
|
||
};
|
||
|
||
var TwitterExtractor = {
|
||
domain: 'twitter.com',
|
||
|
||
content: {
|
||
transforms: {
|
||
// We're transforming essentially the whole page here.
|
||
// Twitter doesn't have nice selectors, so our initial
|
||
// selector grabs the whole page, then we're re-writing
|
||
// it to fit our needs before we clean it up.
|
||
'.permalink[role=main]': function permalinkRoleMain($node, $) {
|
||
var tweets = $node.find('.tweet');
|
||
var $tweetContainer = $('<div id="TWEETS_GO_HERE"></div>');
|
||
$tweetContainer.append(tweets);
|
||
$node.replaceWith($tweetContainer);
|
||
},
|
||
|
||
// Twitter wraps @ with s, which
|
||
// renders as a strikethrough
|
||
s: 'span'
|
||
},
|
||
|
||
selectors: ['.permalink[role=main]'],
|
||
|
||
defaultCleaner: false,
|
||
|
||
clean: ['.stream-item-footer', 'button', '.tweet-details-fixer']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.tweet.permalink-tweet .username']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['.permalink-tweet ._timestamp[data-time-ms]', 'data-time-ms']]
|
||
}
|
||
|
||
};
|
||
|
||
var NYTimesExtractor = {
|
||
domain: 'www.nytimes.com',
|
||
|
||
title: {
|
||
selectors: ['.g-headline', 'h1.headline']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value'], '.g-byline', '.byline']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.g-blocks', 'article#story'],
|
||
|
||
transforms: {
|
||
'img.g-lazy': function imgGLazy($node) {
|
||
var src = $node.attr('src');
|
||
// const widths = $node.attr('data-widths')
|
||
// .slice(1)
|
||
// .slice(0, -1)
|
||
// .split(',');
|
||
// if (widths.length) {
|
||
// width = widths.slice(-1);
|
||
// } else {
|
||
// width = '900';
|
||
// }
|
||
var width = 640;
|
||
|
||
src = src.replace('{{size}}', width);
|
||
$node.attr('src', src);
|
||
}
|
||
},
|
||
|
||
clean: ['.ad', 'header#story-header', '.story-body-1 .lede.video', '.visually-hidden', '#newsletter-promo', '.promo', '.comments-button', '.hidden', '.comments', '.supplemental', '.nocontent', '.story-footer-links']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: null,
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
var TheAtlanticExtractor = {
|
||
domain: 'www.theatlantic.com',
|
||
title: {
|
||
selectors: ['h1.hed']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['article#article .article-cover-extra .metadata .byline a']
|
||
},
|
||
|
||
content: {
|
||
selectors: [['.article-cover figure.lead-img', '.article-body'], '.article-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.partner-box']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time[itemProp="datePublished"]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: null,
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var NewYorkerExtractor = {
|
||
domain: 'www.newyorker.com',
|
||
title: {
|
||
selectors: ['h1.title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.contributors']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div#articleBody', 'div.articleBody'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value'], ['time[itemProp="datePublished"]', 'content']],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.dek', 'h2.dek']
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var WiredExtractor = {
|
||
domain: 'www.wired.com',
|
||
title: {
|
||
selectors: ['h1.post-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['a[rel="author"]']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['article.content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.visually-hidden', 'figcaption img.photo']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[itemprop="datePublished"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var MSNExtractor = {
|
||
domain: 'www.msn.com',
|
||
title: {
|
||
selectors: ['h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span.authorname-txt']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.richtext'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['span.caption']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['span.time']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: []
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var YahooExtractor = {
|
||
domain: 'www.yahoo.com',
|
||
title: {
|
||
selectors: ['header.canvas-header']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span.provider-name']
|
||
},
|
||
|
||
content: {
|
||
selectors: [
|
||
// enter content selectors
|
||
'.content-canvas'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.figure-caption']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time.date[datetime]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter dek selectors
|
||
]
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var BuzzfeedExtractor = {
|
||
domain: 'www.buzzfeed.com',
|
||
title: {
|
||
selectors: ['h1[id="post-title"]']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['a[data-action="user/username"]', 'byline__author']
|
||
},
|
||
|
||
content: {
|
||
selectors: [['.longform_custom_header_media', '#buzz_sub_buzz'], '#buzz_sub_buzz'],
|
||
|
||
defaultCleaner: false,
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
h2: 'b',
|
||
|
||
'div.longform_custom_header_media': function divLongform_custom_header_media($node) {
|
||
if ($node.has('img') && $node.has('.longform_header_image_source')) {
|
||
return 'figure';
|
||
}
|
||
|
||
return null;
|
||
},
|
||
|
||
'figure.longform_custom_header_media .longform_header_image_source': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.instapaper_ignore', '.suplist_list_hide .buzz_superlist_item .buzz_superlist_number_inline', '.share-box', '.print']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['.buzz-datetime']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var WikiaExtractor = {
|
||
domain: 'fandom.wikia.com',
|
||
title: {
|
||
selectors: ['h1.entry-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.author vcard', '.fn']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.grid-content', '.entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var LittleThingsExtractor = {
|
||
domain: 'www.littlethings.com',
|
||
title: {
|
||
selectors: ['h1.post-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [
|
||
// enter content selectors
|
||
'.mainContentIntro', '.content-wrapper'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var PoliticoExtractor = {
|
||
domain: 'www.politico.com',
|
||
title: {
|
||
selectors: [
|
||
// enter title selectors
|
||
['meta[name="og:title"]', 'value']]
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.story-main-content .byline .vcard']
|
||
},
|
||
|
||
content: {
|
||
selectors: [
|
||
// enter content selectors
|
||
'.story-main-content', '.content-group', '.story-core', '.story-text'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: [],
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['figcaption']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['.story-main-content .timestamp time[datetime]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [
|
||
// enter lead_image_url selectors
|
||
['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: null,
|
||
|
||
excerpt: null
|
||
};
|
||
|
||
var DeadspinExtractor = {
|
||
domain: 'deadspin.com',
|
||
|
||
supportedDomains: ['jezebel.com', 'lifehacker.com', 'kotaku.com', 'gizmodo.com', 'jalopnik.com', 'kinja.com'],
|
||
|
||
title: {
|
||
selectors: ['h1.headline']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.author']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.post-content', '.entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'iframe.lazyload[data-recommend-id^="youtube://"]': function iframeLazyloadDataRecommendIdYoutube($node) {
|
||
var youtubeId = $node.attr('id').split('youtube-')[1];
|
||
$node.attr('src', 'https://www.youtube.com/embed/' + youtubeId);
|
||
}
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.magnifier', '.lightbox']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time.updated[datetime]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
next_page_url: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
excerpt: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
}
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var BroadwayWorldExtractor = {
|
||
domain: 'www.broadwayworld.com',
|
||
title: {
|
||
selectors: ['h1.article-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span[itemprop=author]']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div[itemprop=articlebody]'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[itemprop=datePublished]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
excerpt: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
}
|
||
};
|
||
|
||
// Rename CustomExtractor
|
||
// to fit your publication
|
||
// (e.g., NYTimesExtractor)
|
||
var ApartmentTherapyExtractor = {
|
||
domain: 'www.apartmenttherapy.com',
|
||
title: {
|
||
selectors: ['h1.headline']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.PostByline__name']
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.post__content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'div[data-render-react-id="images/LazyPicture"]': function divDataRenderReactIdImagesLazyPicture($node, $) {
|
||
var data = JSON.parse($node.attr('data-props'));
|
||
var src = data.sources[0].src;
|
||
|
||
var $img = $('<img />').attr('src', src);
|
||
$node.replaceWith($img);
|
||
}
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['.PostByline__timestamp[datetime]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
next_page_url: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
excerpt: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
}
|
||
};
|
||
|
||
var MediumExtractor = {
|
||
domain: 'medium.com',
|
||
|
||
supportedDomains: ['trackchanges.postlight.com'],
|
||
|
||
title: {
|
||
selectors: ['h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['.section-content'], '.section-content', 'article > div > section'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
// Re-write lazy-loaded youtube videos
|
||
iframe: function iframe($node) {
|
||
var ytRe = /https:\/\/i.embed.ly\/.+url=https:\/\/i\.ytimg\.com\/vi\/(\w+)\//;
|
||
var thumb = decodeURIComponent($node.attr('data-thumbnail'));
|
||
|
||
if (ytRe.test(thumb)) {
|
||
var _thumb$match = thumb.match(ytRe),
|
||
_thumb$match2 = _slicedToArray(_thumb$match, 2),
|
||
_ = _thumb$match2[0],
|
||
youtubeId = _thumb$match2[1]; // eslint-disable-line
|
||
|
||
|
||
$node.attr('src', 'https://www.youtube.com/embed/' + youtubeId);
|
||
var $parent = $node.parents('figure');
|
||
var $caption = $parent.find('figcaption');
|
||
$parent.empty().append([$node, $caption]);
|
||
}
|
||
},
|
||
|
||
// rewrite figures to pull out image and caption, remove rest
|
||
figure: function figure($node) {
|
||
// ignore if figure has an iframe
|
||
if ($node.find('iframe').length > 0) return;
|
||
|
||
var $img = $node.find('img').slice(-1)[0];
|
||
var $caption = $node.find('figcaption');
|
||
$node.empty().append([$img, $caption]);
|
||
}
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time[datetime]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
next_page_url: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
excerpt: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
}
|
||
};
|
||
|
||
var WwwTmzComExtractor = {
|
||
domain: 'www.tmz.com',
|
||
|
||
title: {
|
||
selectors: ['.post-title-breadcrumb', 'h1', '.headline']
|
||
},
|
||
|
||
author: 'TMZ STAFF',
|
||
|
||
date_published: {
|
||
selectors: ['.article-posted-date'],
|
||
|
||
timezone: 'America/Los_Angeles'
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.article-content', '.all-post-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.lightbox-link']
|
||
}
|
||
};
|
||
|
||
var WwwWashingtonpostComExtractor = {
|
||
domain: 'www.washingtonpost.com',
|
||
|
||
title: {
|
||
selectors: ['h1', '#topper-headline-wrapper']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.pb-byline']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['.pb-timestamp[itemprop="datePublished"]', 'content']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.article-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'div.inline-content': function divInlineContent($node) {
|
||
if ($node.has('img,iframe,video').length > 0) {
|
||
return 'figure';
|
||
}
|
||
|
||
$node.remove();
|
||
return null;
|
||
},
|
||
'.pb-caption': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.interstitial-link', '.newsletter-inline-unit']
|
||
}
|
||
};
|
||
|
||
var WwwHuffingtonpostComExtractor = {
|
||
domain: 'www.huffingtonpost.com',
|
||
|
||
title: {
|
||
selectors: ['h1.headline__title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span.author-card__details__name']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:modified_time"]', 'value'], ['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['h2.headline__subtitle']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.entry__body'],
|
||
|
||
defaultCleaner: false,
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
// 'div.top-media': ($node) => {
|
||
// const $figure = $node.children('figure');
|
||
// $node.replaceWith($figure);
|
||
// },
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.pull-quote', '.tag-cloud', '.embed-asset', '.below-entry', '.entry-corrections', '#suggested-story']
|
||
}
|
||
};
|
||
|
||
var NewrepublicComExtractor = {
|
||
domain: 'newrepublic.com',
|
||
|
||
title: {
|
||
selectors: ['h1.article-headline', '.minutes-primary h1.minute-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['div.author-list', '.minutes-primary h3.minute-byline']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['h2.article-subhead']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.content-body', '.minutes-primary div.content-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['aside']
|
||
}
|
||
};
|
||
|
||
var MoneyCnnComExtractor = {
|
||
domain: 'money.cnn.com',
|
||
|
||
title: {
|
||
selectors: ['.article-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.byline a']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="date"]', 'value']],
|
||
|
||
timezone: 'GMT'
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['#storytext h2']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['#storytext'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.inStoryHeading']
|
||
}
|
||
};
|
||
|
||
var WwwThevergeComExtractor = {
|
||
domain: 'www.theverge.com',
|
||
|
||
title: {
|
||
selectors: ['h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['h2.p-dek']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [
|
||
// feature template multi-match
|
||
['.c-entry-hero .e-image', '.c-entry-intro', '.c-entry-content'],
|
||
// regular post multi-match
|
||
['.e-image--hero', '.c-entry-content'],
|
||
// feature template fallback
|
||
'.l-wrapper .l-feature',
|
||
// regular post fallback
|
||
'div.c-entry-content'],
|
||
|
||
// Transform lazy-loaded images
|
||
transforms: {
|
||
noscript: function noscript($node) {
|
||
var $children = $node.children();
|
||
if ($children.length === 1 && $children.get(0).tagName === 'img') {
|
||
return 'span';
|
||
}
|
||
|
||
return null;
|
||
}
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.aside', 'img.c-dynamic-image']
|
||
}
|
||
};
|
||
|
||
var WwwCnnComExtractor = {
|
||
domain: 'www.cnn.com',
|
||
|
||
title: {
|
||
selectors: ['h1.pg-headline', 'h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.metadata__byline__author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="pubdate"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [
|
||
// a more specific selector to grab the lead image and the body
|
||
['.media__video--thumbnail', '.zn-body-text'],
|
||
// a fallback for the above
|
||
'.zn-body-text', 'div[itemprop="articleBody"]'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'.zn-body__paragraph, .el__leafmedia--sourced-paragraph': function znBody__paragraphEl__leafmediaSourcedParagraph($node) {
|
||
var $text = $node.html();
|
||
if ($text) {
|
||
return 'p';
|
||
}
|
||
|
||
return null;
|
||
},
|
||
|
||
// this transform cleans the short, all-link sections linking
|
||
// to related content but not marked as such in any way.
|
||
'.zn-body__paragraph': function znBody__paragraph($node) {
|
||
if ($node.has('a')) {
|
||
if ($node.text().trim() === $node.find('a').text().trim()) {
|
||
$node.remove();
|
||
}
|
||
}
|
||
},
|
||
|
||
'.media__video--thumbnail': 'figure'
|
||
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwAolComExtractor = {
|
||
domain: 'www.aol.com',
|
||
|
||
title: {
|
||
selectors: ['h1.p-article__title']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['.p-article__byline__date'],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.article-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwYoutubeComExtractor = {
|
||
domain: 'www.youtube.com',
|
||
|
||
title: {
|
||
selectors: ['.watch-title', 'h1.watch-title-container']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.yt-user-info']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[itemProp="datePublished"]', 'value']],
|
||
|
||
timezone: 'GMT'
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
defaultCleaner: false,
|
||
|
||
selectors: [['#player-api', '#eow-description']],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'#player-api': function playerApi($node, $) {
|
||
var videoId = $('meta[itemProp="videoId"]').attr('value');
|
||
$node.html('\n <iframe src="https://www.youtube.com/embed/' + videoId + '" frameborder="0" allowfullscreen></iframe>');
|
||
}
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwTheguardianComExtractor = {
|
||
domain: 'www.theguardian.com',
|
||
|
||
title: {
|
||
selectors: ['.content__headline']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['p.byline']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.content__standfirst']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.content__article-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.hide-on-mobile', '.inline-icon']
|
||
}
|
||
};
|
||
|
||
var WwwSbnationComExtractor = {
|
||
domain: 'www.sbnation.com',
|
||
|
||
title: {
|
||
selectors: ['h1.c-page-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['h2.c-entry-summary.p-dek']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.c-entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwBloombergComExtractor = {
|
||
domain: 'www.bloomberg.com',
|
||
|
||
title: {
|
||
selectors: [
|
||
// normal articles
|
||
'.lede-headline',
|
||
|
||
// /graphics/ template
|
||
'h1.article-title',
|
||
|
||
// /news/ template
|
||
'h1.lede-text-only__hed']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="parsely-author"]', 'value'], '.byline-details__link',
|
||
|
||
// /graphics/ template
|
||
'.bydek',
|
||
|
||
// /news/ template
|
||
'.author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time.published-at', 'datetime'], ['time[datetime]', 'datetime'], ['meta[name="date"]', 'value'], ['meta[name="parsely-pub-date"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: []
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.article-body__content',
|
||
|
||
// /graphics/ template
|
||
['section.copy-block'],
|
||
|
||
// /news/ template
|
||
'.body-copy'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.inline-newsletter', '.page-ad']
|
||
}
|
||
};
|
||
|
||
var WwwBustleComExtractor = {
|
||
domain: 'www.bustle.com',
|
||
|
||
title: {
|
||
selectors: ['h1.post-page__title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['div.content-meta__author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time.content-meta__published-date[datetime]', 'datetime']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.post-page__body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwNprOrgExtractor = {
|
||
domain: 'www.npr.org',
|
||
|
||
title: {
|
||
selectors: ['h1', '.storytitle']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['p.byline__name.byline__name--block']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['.dateblock time[datetime]', 'datetime'], ['meta[name="date"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value'], ['meta[name="twitter:image:src"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.storytext'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'.bucketwrap.image': 'figure',
|
||
'.bucketwrap.image .credit-caption': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['div.enlarge_measure']
|
||
}
|
||
};
|
||
|
||
var WwwRecodeNetExtractor = {
|
||
domain: 'www.recode.net',
|
||
|
||
title: {
|
||
selectors: ['h1.c-page-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['h2.c-entry-summary.p-dek']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['figure.e-image--hero', '.c-entry-content'], '.c-entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var QzComExtractor = {
|
||
domain: 'qz.com',
|
||
|
||
title: {
|
||
selectors: ['header.item-header.content-width-responsive']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['.timestamp']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['figure.featured-image', '.item-body'], '.item-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.article-aside', '.progressive-image-thumbnail']
|
||
}
|
||
};
|
||
|
||
var WwwDmagazineComExtractor = {
|
||
domain: 'www.dmagazine.com',
|
||
|
||
title: {
|
||
selectors: ['h1.story__title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.story__info .story__info__item:first-child']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [
|
||
// enter selectors
|
||
'.story__info'],
|
||
|
||
timezone: 'America/Chicago'
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.story__subhead']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['article figure a:first-child', 'href']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.story__content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwReutersComExtractor = {
|
||
domain: 'www.reuters.com',
|
||
|
||
title: {
|
||
selectors: ['h1.article-headline']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="og:article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['#article-text'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'.article-subtitle': 'h4'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['#article-byline .author']
|
||
}
|
||
};
|
||
|
||
var MashableComExtractor = {
|
||
domain: 'mashable.com',
|
||
|
||
title: {
|
||
selectors: ['h1.title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span.author_name a']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="og:article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['section.article-content.blueprint'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'.image-credit': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwChicagotribuneComExtractor = {
|
||
domain: 'www.chicagotribune.com',
|
||
|
||
title: {
|
||
selectors: ['h1.trb_ar_hl_t']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span.trb_ar_by_nm_au']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[itemprop="datePublished"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.trb_ar_page'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwVoxComExtractor = {
|
||
domain: 'www.vox.com',
|
||
|
||
title: {
|
||
selectors: ['h1.c-page-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.p-dek']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['figure.e-image--hero', '.c-entry-content'], '.c-entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'figure .e-image__image noscript': function figureEImage__imageNoscript($node) {
|
||
var imgHtml = $node.html();
|
||
$node.parents('.e-image__image').find('.c-dynamic-image').replaceWith(imgHtml);
|
||
},
|
||
|
||
'figure .e-image__meta': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwCnbcComExtractor = {
|
||
domain: 'www.cnbc.com',
|
||
|
||
title: {
|
||
selectors: ['h1.title']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div#article_body.content', 'div.story'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwPopsugarComExtractor = {
|
||
domain: 'www.popsugar.com',
|
||
|
||
title: {
|
||
selectors: ['h2.post-title', 'title-text']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="article:author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['#content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.share-copy-title', '.post-tags', '.reactions']
|
||
}
|
||
};
|
||
|
||
var ObserverComExtractor = {
|
||
domain: 'observer.com',
|
||
|
||
title: {
|
||
selectors: ['h1.entry-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.author', '.vcard']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['h2.dek']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var PeopleComExtractor = {
|
||
domain: 'people.com',
|
||
|
||
title: {
|
||
selectors: [['meta[name="og:title"]', 'value']]
|
||
},
|
||
|
||
author: {
|
||
selectors: ['a.author.url.fn']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.article-body__inner'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwUsmagazineComExtractor = {
|
||
domain: 'www.usmagazine.com',
|
||
|
||
title: {
|
||
selectors: ['header h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['a.article-byline.tracked-offpage']
|
||
},
|
||
|
||
date_published: {
|
||
timezone: 'America/New_York',
|
||
|
||
selectors: ['time.article-published-date']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.article-body-inner'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.module-related']
|
||
}
|
||
};
|
||
|
||
var WwwRollingstoneComExtractor = {
|
||
domain: 'www.rollingstone.com',
|
||
|
||
title: {
|
||
selectors: ['h1.content-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['a.content-author.tracked-offpage']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['time.content-published-date'],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.content-description']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['.lead-container', '.article-content'], '.article-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.module-related']
|
||
}
|
||
};
|
||
|
||
var twofortysevensportsComExtractor = {
|
||
domain: '247sports.com',
|
||
|
||
title: {
|
||
selectors: ['title', 'article header h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time[data-published]', 'data-published']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['section.body.article'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var UproxxComExtractor = {
|
||
domain: 'uproxx.com',
|
||
|
||
title: {
|
||
selectors: ['div.post-top h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.post-top .authorname']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.post-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'div.image': 'figure',
|
||
'div.image .wp-media-credit': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwEonlineComExtractor = {
|
||
domain: 'www.eonline.com',
|
||
|
||
title: {
|
||
selectors: ['h1.article__title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.entry-meta__author a']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[itemprop="datePublished"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['.post-content section, .post-content div.post-content__image']],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'div.post-content__image': 'figure',
|
||
'div.post-content__image .image__credits': 'figcaption'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwMiamiheraldComExtractor = {
|
||
domain: 'www.miamiherald.com',
|
||
|
||
title: {
|
||
selectors: ['h1.title']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['p.published-date'],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.dateline-storybody'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwRefinery29ComExtractor = {
|
||
domain: 'www.refinery29.com',
|
||
|
||
title: {
|
||
selectors: ['h1.title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.contributor']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="sailthru.date"]', 'value']],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['.full-width-opener', '.article-content'], '.article-content', '.body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {
|
||
'div.loading noscript': function divLoadingNoscript($node) {
|
||
var imgHtml = $node.html();
|
||
$node.parents('.loading').replaceWith(imgHtml);
|
||
},
|
||
|
||
'.section-image': 'figure',
|
||
|
||
'.section-image .content-caption': 'figcaption',
|
||
|
||
'.section-text': 'p'
|
||
},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.story-share']
|
||
}
|
||
};
|
||
|
||
var HellogigglesComExtractor = {
|
||
domain: 'hellogiggles.com',
|
||
|
||
title: {
|
||
selectors: ['.title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.author-link']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var ThoughtcatalogComExtractor = {
|
||
domain: 'thoughtcatalog.com',
|
||
|
||
title: {
|
||
selectors: ['h1.title', ['meta[name="og:title"]', 'value']]
|
||
},
|
||
|
||
author: {
|
||
selectors: ['div.col-xs-12.article_header div.writer-container.writer-container-inline.writer-no-avatar h4.writer-name', 'h1.writer-name']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.entry.post'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.tc_mark']
|
||
}
|
||
};
|
||
|
||
var WwwNjComExtractor = {
|
||
domain: 'www.nj.com',
|
||
|
||
title: {
|
||
selectors: [['meta[name="title"]', 'value']]
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="article_author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article_date_original"]', 'value']],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.entry-content'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwInquisitrComExtractor = {
|
||
domain: 'www.inquisitr.com',
|
||
|
||
title: {
|
||
selectors: ['h1.entry-title.story--header--title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['div.story--header--author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="datePublished"]', 'value']]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['article.story', '.entry-content.'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.post-category', '.story--header--socials', '.story--header--content']
|
||
}
|
||
};
|
||
|
||
var WwwNbcnewsComExtractor = {
|
||
domain: 'www.nbcnews.com',
|
||
|
||
title: {
|
||
selectors: ['div.article-hed h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['span.byline_author']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['.flag_article-wrapper time.timestamp_article[datetime]', 'datetime'], '.flag_article-wrapper time'],
|
||
|
||
timezone: 'America/New_York'
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['div.article-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var FortuneComExtractor = {
|
||
domain: 'fortune.com',
|
||
|
||
title: {
|
||
selectors: ['h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="author"]', 'value']]
|
||
},
|
||
|
||
date_published: {
|
||
selectors: ['.MblGHNMJ'],
|
||
|
||
timezone: 'UTC'
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['picture', 'article.row'], 'article.row'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
var WwwLinkedinComExtractor = {
|
||
domain: 'www.linkedin.com',
|
||
|
||
title: {
|
||
selectors: ['.article-title', 'h1']
|
||
},
|
||
|
||
author: {
|
||
selectors: [['meta[name="article:author"]', 'value'], '.entity-name a[rel=author]']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['time[itemprop="datePublished"]', 'datetime']],
|
||
|
||
timezone: 'America/Los_Angeles'
|
||
},
|
||
|
||
dek: {
|
||
selectors: [
|
||
// enter selectors
|
||
]
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: [['header figure', '.prose'], '.prose'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: ['.entity-image']
|
||
}
|
||
};
|
||
|
||
var ObamawhitehouseArchivesGovExtractor = {
|
||
domain: 'obamawhitehouse.archives.gov',
|
||
|
||
supportedDomains: ['whitehouse.gov'],
|
||
|
||
title: {
|
||
selectors: ['h1', '.pane-node-title']
|
||
},
|
||
|
||
author: {
|
||
selectors: ['.blog-author-link', '.node-person-name-link']
|
||
},
|
||
|
||
date_published: {
|
||
selectors: [['meta[name="article:published_time"]', 'value']]
|
||
},
|
||
|
||
dek: {
|
||
selectors: ['.field-name-field-forall-summary']
|
||
},
|
||
|
||
lead_image_url: {
|
||
selectors: [['meta[name="og:image"]', 'value']]
|
||
},
|
||
|
||
content: {
|
||
selectors: ['.pane-node-field-forall-body'],
|
||
|
||
// Is there anything in the content you selected that needs transformed
|
||
// before it's consumable content? E.g., unusual lazy loaded images
|
||
transforms: {},
|
||
|
||
// Is there anything that is in the result that shouldn't be?
|
||
// The clean selectors will remove anything that matches from
|
||
// the result
|
||
clean: []
|
||
}
|
||
};
|
||
|
||
|
||
|
||
var CustomExtractors = Object.freeze({
|
||
BloggerExtractor: BloggerExtractor,
|
||
NYMagExtractor: NYMagExtractor,
|
||
WikipediaExtractor: WikipediaExtractor,
|
||
TwitterExtractor: TwitterExtractor,
|
||
NYTimesExtractor: NYTimesExtractor,
|
||
TheAtlanticExtractor: TheAtlanticExtractor,
|
||
NewYorkerExtractor: NewYorkerExtractor,
|
||
WiredExtractor: WiredExtractor,
|
||
MSNExtractor: MSNExtractor,
|
||
YahooExtractor: YahooExtractor,
|
||
BuzzfeedExtractor: BuzzfeedExtractor,
|
||
WikiaExtractor: WikiaExtractor,
|
||
LittleThingsExtractor: LittleThingsExtractor,
|
||
PoliticoExtractor: PoliticoExtractor,
|
||
DeadspinExtractor: DeadspinExtractor,
|
||
BroadwayWorldExtractor: BroadwayWorldExtractor,
|
||
ApartmentTherapyExtractor: ApartmentTherapyExtractor,
|
||
MediumExtractor: MediumExtractor,
|
||
WwwTmzComExtractor: WwwTmzComExtractor,
|
||
WwwWashingtonpostComExtractor: WwwWashingtonpostComExtractor,
|
||
WwwHuffingtonpostComExtractor: WwwHuffingtonpostComExtractor,
|
||
NewrepublicComExtractor: NewrepublicComExtractor,
|
||
MoneyCnnComExtractor: MoneyCnnComExtractor,
|
||
WwwThevergeComExtractor: WwwThevergeComExtractor,
|
||
WwwCnnComExtractor: WwwCnnComExtractor,
|
||
WwwAolComExtractor: WwwAolComExtractor,
|
||
WwwYoutubeComExtractor: WwwYoutubeComExtractor,
|
||
WwwTheguardianComExtractor: WwwTheguardianComExtractor,
|
||
WwwSbnationComExtractor: WwwSbnationComExtractor,
|
||
WwwBloombergComExtractor: WwwBloombergComExtractor,
|
||
WwwBustleComExtractor: WwwBustleComExtractor,
|
||
WwwNprOrgExtractor: WwwNprOrgExtractor,
|
||
WwwRecodeNetExtractor: WwwRecodeNetExtractor,
|
||
QzComExtractor: QzComExtractor,
|
||
WwwDmagazineComExtractor: WwwDmagazineComExtractor,
|
||
WwwReutersComExtractor: WwwReutersComExtractor,
|
||
MashableComExtractor: MashableComExtractor,
|
||
WwwChicagotribuneComExtractor: WwwChicagotribuneComExtractor,
|
||
WwwVoxComExtractor: WwwVoxComExtractor,
|
||
WwwCnbcComExtractor: WwwCnbcComExtractor,
|
||
WwwPopsugarComExtractor: WwwPopsugarComExtractor,
|
||
ObserverComExtractor: ObserverComExtractor,
|
||
PeopleComExtractor: PeopleComExtractor,
|
||
WwwUsmagazineComExtractor: WwwUsmagazineComExtractor,
|
||
WwwRollingstoneComExtractor: WwwRollingstoneComExtractor,
|
||
twofortysevensportsComExtractor: twofortysevensportsComExtractor,
|
||
UproxxComExtractor: UproxxComExtractor,
|
||
WwwEonlineComExtractor: WwwEonlineComExtractor,
|
||
WwwMiamiheraldComExtractor: WwwMiamiheraldComExtractor,
|
||
WwwRefinery29ComExtractor: WwwRefinery29ComExtractor,
|
||
HellogigglesComExtractor: HellogigglesComExtractor,
|
||
ThoughtcatalogComExtractor: ThoughtcatalogComExtractor,
|
||
WwwNjComExtractor: WwwNjComExtractor,
|
||
WwwInquisitrComExtractor: WwwInquisitrComExtractor,
|
||
WwwNbcnewsComExtractor: WwwNbcnewsComExtractor,
|
||
FortuneComExtractor: FortuneComExtractor,
|
||
WwwLinkedinComExtractor: WwwLinkedinComExtractor,
|
||
ObamawhitehouseArchivesGovExtractor: ObamawhitehouseArchivesGovExtractor
|
||
});
|
||
|
||
var Extractors = _Object$keys(CustomExtractors).reduce(function (acc, key) {
|
||
var extractor = CustomExtractors[key];
|
||
return _extends({}, acc, mergeSupportedDomains(extractor));
|
||
}, {});
|
||
|
||
// CLEAN AUTHOR CONSTANTS
|
||
var CLEAN_AUTHOR_RE = /^\s*(posted |written )?by\s*:?\s*(.*)/i;
|
||
// author = re.sub(r'^\s*(posted |written )?by\s*:?\s*(.*)(?i)',
|
||
|
||
// CLEAN DEK CONSTANTS
|
||
var TEXT_LINK_RE = new RegExp('http(s)?://', 'i');
|
||
// An ordered list of meta tag names that denote likely article deks.
|
||
// From most distinct to least distinct.
|
||
//
|
||
// NOTE: There are currently no meta tags that seem to provide the right
|
||
// content consistenty enough. Two options were:
|
||
// - og:description
|
||
// - dc.description
|
||
// However, these tags often have SEO-specific junk in them that's not
|
||
// header-worthy like a dek is. Excerpt material at best.
|
||
|
||
|
||
// An ordered list of Selectors to find likely article deks. From
|
||
// most explicit to least explicit.
|
||
//
|
||
// Should be more restrictive than not, as a failed dek can be pretty
|
||
// detrimental to the aesthetics of an article.
|
||
|
||
|
||
// CLEAN DATE PUBLISHED CONSTANTS
|
||
var MS_DATE_STRING = /^\d{13}$/i;
|
||
var SEC_DATE_STRING = /^\d{10}$/i;
|
||
var CLEAN_DATE_STRING_RE = /^\s*published\s*:?\s*(.*)/i;
|
||
var TIME_MERIDIAN_SPACE_RE = /(.*\d)(am|pm)(.*)/i;
|
||
var TIME_MERIDIAN_DOTS_RE = /\.m\./i;
|
||
var months = ['jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct', 'nov', 'dec'];
|
||
var allMonths = months.join('|');
|
||
var timestamp1 = '[0-9]{1,2}:[0-9]{2,2}( ?[ap].?m.?)?';
|
||
var timestamp2 = '[0-9]{1,2}[/-][0-9]{1,2}[/-][0-9]{2,4}';
|
||
var timestamp3 = '-[0-9]{3,4}$';
|
||
var SPLIT_DATE_STRING = new RegExp('(' + timestamp1 + ')|(' + timestamp2 + ')|(' + timestamp3 + ')|([0-9]{1,4})|(' + allMonths + ')', 'ig');
|
||
|
||
// 2016-11-22T08:57-500
|
||
// Check if datetime string has an offset at the end
|
||
var TIME_WITH_OFFSET_RE = /-\d{3,4}$/;
|
||
|
||
// CLEAN TITLE CONSTANTS
|
||
// A regular expression that will match separating characters on a
|
||
// title, that usually denote breadcrumbs or something similar.
|
||
var TITLE_SPLITTERS_RE = /(: | - | \| )/g;
|
||
|
||
var DOMAIN_ENDINGS_RE = new RegExp('.com$|.net$|.org$|.co.uk$', 'g');
|
||
|
||
// Take an author string (like 'By David Smith ') and clean it to
|
||
// just the name(s): 'David Smith'.
|
||
function cleanAuthor(author) {
|
||
return normalizeSpaces(author.replace(CLEAN_AUTHOR_RE, '$2').trim());
|
||
}
|
||
|
||
function clean$1(leadImageUrl) {
|
||
leadImageUrl = leadImageUrl.trim();
|
||
if (validUrl.isWebUri(leadImageUrl)) {
|
||
return leadImageUrl;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
// Take a dek HTML fragment, and return the cleaned version of it.
|
||
// Return None if the dek wasn't good enough.
|
||
function cleanDek(dek, _ref) {
|
||
var $ = _ref.$,
|
||
excerpt = _ref.excerpt;
|
||
|
||
// Sanity check that we didn't get too short or long of a dek.
|
||
if (dek.length > 1000 || dek.length < 5) return null;
|
||
|
||
// Check that dek isn't the same as excerpt
|
||
if (excerpt && excerptContent(excerpt, 10) === excerptContent(dek, 10)) return null;
|
||
|
||
var dekText = stripTags(dek, $);
|
||
|
||
// Plain text links shouldn't exist in the dek. If we have some, it's
|
||
// not a good dek - bail.
|
||
if (TEXT_LINK_RE.test(dekText)) return null;
|
||
|
||
return normalizeSpaces(dekText.trim());
|
||
}
|
||
|
||
// Is there a compelling reason to use moment here?
|
||
// Mostly only being used for the isValid() method,
|
||
// but could just check for 'Invalid Date' string.
|
||
|
||
function cleanDateString(dateString) {
|
||
return (dateString.match(SPLIT_DATE_STRING) || []).join(' ').replace(TIME_MERIDIAN_DOTS_RE, 'm').replace(TIME_MERIDIAN_SPACE_RE, '$1 $2 $3').replace(CLEAN_DATE_STRING_RE, '$1').trim();
|
||
}
|
||
|
||
function createDate(dateString, timezone) {
|
||
if (TIME_WITH_OFFSET_RE.test(dateString)) {
|
||
return moment(new Date(dateString));
|
||
}
|
||
|
||
return timezone ? moment.tz(dateString, parseFormat(dateString), timezone) : moment(dateString, parseFormat(dateString));
|
||
}
|
||
|
||
// Take a date published string, and hopefully return a date out of
|
||
// it. Return none if we fail.
|
||
function cleanDatePublished(dateString) {
|
||
var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
||
timezone = _ref.timezone;
|
||
|
||
// If string is in milliseconds or seconds, convert to int and return
|
||
if (MS_DATE_STRING.test(dateString) || SEC_DATE_STRING.test(dateString)) {
|
||
return new Date(parseInt(dateString, 10)).toISOString();
|
||
}
|
||
|
||
var date = createDate(dateString, timezone);
|
||
|
||
if (!date.isValid()) {
|
||
dateString = cleanDateString(dateString);
|
||
date = createDate(dateString, timezone);
|
||
}
|
||
|
||
return date.isValid() ? date.toISOString() : null;
|
||
}
|
||
|
||
// Clean our article content, returning a new, cleaned node.
|
||
function extractCleanNode(article, _ref) {
|
||
var $ = _ref.$,
|
||
_ref$cleanConditional = _ref.cleanConditionally,
|
||
cleanConditionally = _ref$cleanConditional === undefined ? true : _ref$cleanConditional,
|
||
_ref$title = _ref.title,
|
||
title = _ref$title === undefined ? '' : _ref$title,
|
||
_ref$url = _ref.url,
|
||
url = _ref$url === undefined ? '' : _ref$url,
|
||
_ref$defaultCleaner = _ref.defaultCleaner,
|
||
defaultCleaner = _ref$defaultCleaner === undefined ? true : _ref$defaultCleaner;
|
||
|
||
// Rewrite the tag name to div if it's a top level node like body or
|
||
// html to avoid later complications with multiple body tags.
|
||
rewriteTopLevel$$1(article, $);
|
||
|
||
// Drop small images and spacer images
|
||
// Only do this is defaultCleaner is set to true;
|
||
// this can sometimes be too aggressive.
|
||
if (defaultCleaner) cleanImages(article, $);
|
||
|
||
// Mark elements to keep that would normally be removed.
|
||
// E.g., stripJunkTags will remove iframes, so we're going to mark
|
||
// YouTube/Vimeo videos as elements we want to keep.
|
||
markToKeep(article, $, url);
|
||
|
||
// Drop certain tags like <title>, etc
|
||
// This is -mostly- for cleanliness, not security.
|
||
stripJunkTags(article, $);
|
||
|
||
// H1 tags are typically the article title, which should be extracted
|
||
// by the title extractor instead. If there's less than 3 of them (<3),
|
||
// strip them. Otherwise, turn 'em into H2s.
|
||
cleanHOnes$$1(article, $);
|
||
|
||
// Clean headers
|
||
cleanHeaders(article, $, title);
|
||
|
||
// Make links absolute
|
||
makeLinksAbsolute$$1(article, $, url);
|
||
|
||
// We used to clean UL's and OL's here, but it was leading to
|
||
// too many in-article lists being removed. Consider a better
|
||
// way to detect menus particularly and remove them.
|
||
// Also optionally running, since it can be overly aggressive.
|
||
if (defaultCleaner) cleanTags$$1(article, $, cleanConditionally);
|
||
|
||
// Remove empty paragraph nodes
|
||
removeEmpty(article, $);
|
||
|
||
// Remove unnecessary attributes
|
||
cleanAttributes$$1(article, $);
|
||
|
||
return article;
|
||
}
|
||
|
||
function cleanTitle$$1(title, _ref) {
|
||
var url = _ref.url,
|
||
$ = _ref.$;
|
||
|
||
// If title has |, :, or - in it, see if
|
||
// we can clean it up.
|
||
if (TITLE_SPLITTERS_RE.test(title)) {
|
||
title = resolveSplitTitle(title, url);
|
||
}
|
||
|
||
// Final sanity check that we didn't get a crazy title.
|
||
// if (title.length > 150 || title.length < 15) {
|
||
if (title.length > 150) {
|
||
// If we did, return h1 from the document if it exists
|
||
var h1 = $('h1');
|
||
if (h1.length === 1) {
|
||
title = h1.text();
|
||
}
|
||
}
|
||
|
||
// strip any html tags in the title text
|
||
return normalizeSpaces(stripTags(title, $).trim());
|
||
}
|
||
|
||
function extractBreadcrumbTitle(splitTitle, text) {
|
||
// This must be a very breadcrumbed title, like:
|
||
// The Best Gadgets on Earth : Bits : Blogs : NYTimes.com
|
||
// NYTimes - Blogs - Bits - The Best Gadgets on Earth
|
||
if (splitTitle.length >= 6) {
|
||
var _ret = function () {
|
||
// Look to see if we can find a breadcrumb splitter that happens
|
||
// more than once. If we can, we'll be able to better pull out
|
||
// the title.
|
||
var termCounts = splitTitle.reduce(function (acc, titleText) {
|
||
acc[titleText] = acc[titleText] ? acc[titleText] + 1 : 1;
|
||
return acc;
|
||
}, {});
|
||
|
||
var _Reflect$ownKeys$redu = _Reflect$ownKeys(termCounts).reduce(function (acc, key) {
|
||
if (acc[1] < termCounts[key]) {
|
||
return [key, termCounts[key]];
|
||
}
|
||
|
||
return acc;
|
||
}, [0, 0]),
|
||
_Reflect$ownKeys$redu2 = _slicedToArray(_Reflect$ownKeys$redu, 2),
|
||
maxTerm = _Reflect$ownKeys$redu2[0],
|
||
termCount = _Reflect$ownKeys$redu2[1];
|
||
|
||
// We found a splitter that was used more than once, so it
|
||
// is probably the breadcrumber. Split our title on that instead.
|
||
// Note: max_term should be <= 4 characters, so that " >> "
|
||
// will match, but nothing longer than that.
|
||
|
||
|
||
if (termCount >= 2 && maxTerm.length <= 4) {
|
||
splitTitle = text.split(maxTerm);
|
||
}
|
||
|
||
var splitEnds = [splitTitle[0], splitTitle.slice(-1)];
|
||
var longestEnd = splitEnds.reduce(function (acc, end) {
|
||
return acc.length > end.length ? acc : end;
|
||
}, '');
|
||
|
||
if (longestEnd.length > 10) {
|
||
return {
|
||
v: longestEnd
|
||
};
|
||
}
|
||
|
||
return {
|
||
v: text
|
||
};
|
||
}();
|
||
|
||
if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
function cleanDomainFromTitle(splitTitle, url) {
|
||
// Search the ends of the title, looking for bits that fuzzy match
|
||
// the URL too closely. If one is found, discard it and return the
|
||
// rest.
|
||
//
|
||
// Strip out the big TLDs - it just makes the matching a bit more
|
||
// accurate. Not the end of the world if it doesn't strip right.
|
||
var _URL$parse = URL.parse(url),
|
||
host = _URL$parse.host;
|
||
|
||
var nakedDomain = host.replace(DOMAIN_ENDINGS_RE, '');
|
||
|
||
var startSlug = splitTitle[0].toLowerCase().replace(' ', '');
|
||
var startSlugRatio = wuzzy.levenshtein(startSlug, nakedDomain);
|
||
|
||
if (startSlugRatio > 0.4 && startSlug.length > 5) {
|
||
return splitTitle.slice(2).join('');
|
||
}
|
||
|
||
var endSlug = splitTitle.slice(-1)[0].toLowerCase().replace(' ', '');
|
||
var endSlugRatio = wuzzy.levenshtein(endSlug, nakedDomain);
|
||
|
||
if (endSlugRatio > 0.4 && endSlug.length >= 5) {
|
||
return splitTitle.slice(0, -2).join('');
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
// Given a title with separators in it (colons, dashes, etc),
|
||
// resolve whether any of the segments should be removed.
|
||
function resolveSplitTitle(title) {
|
||
var url = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
|
||
|
||
// Splits while preserving splitters, like:
|
||
// ['The New New York', ' - ', 'The Washington Post']
|
||
var splitTitle = title.split(TITLE_SPLITTERS_RE);
|
||
if (splitTitle.length === 1) {
|
||
return title;
|
||
}
|
||
|
||
var newTitle = extractBreadcrumbTitle(splitTitle, title);
|
||
if (newTitle) return newTitle;
|
||
|
||
newTitle = cleanDomainFromTitle(splitTitle, url);
|
||
if (newTitle) return newTitle;
|
||
|
||
// Fuzzy ratio didn't find anything, so this title is probably legit.
|
||
// Just return it all.
|
||
return title;
|
||
}
|
||
|
||
var Cleaners = {
|
||
author: cleanAuthor,
|
||
lead_image_url: clean$1,
|
||
dek: cleanDek,
|
||
date_published: cleanDatePublished,
|
||
content: extractCleanNode,
|
||
title: cleanTitle$$1
|
||
};
|
||
|
||
// Using a variety of scoring techniques, extract the content most
|
||
// likely to be article text.
|
||
//
|
||
// If strip_unlikely_candidates is True, remove any elements that
|
||
// match certain criteria first. (Like, does this element have a
|
||
// classname of "comment")
|
||
//
|
||
// If weight_nodes is True, use classNames and IDs to determine the
|
||
// worthiness of nodes.
|
||
//
|
||
// Returns a cheerio object $
|
||
function extractBestNode($, opts) {
|
||
// clone the node so we can get back to our
|
||
// initial parsed state if needed
|
||
// TODO Do I need this? – AP
|
||
// let $root = $.root().clone()
|
||
|
||
if (opts.stripUnlikelyCandidates) {
|
||
$ = stripUnlikelyCandidates($);
|
||
}
|
||
|
||
$ = convertToParagraphs$$1($);
|
||
$ = scoreContent$$1($, opts.weightNodes);
|
||
var $topCandidate = findTopCandidate$$1($);
|
||
|
||
return $topCandidate;
|
||
}
|
||
|
||
var GenericContentExtractor = {
|
||
defaultOpts: {
|
||
stripUnlikelyCandidates: true,
|
||
weightNodes: true,
|
||
cleanConditionally: true
|
||
},
|
||
|
||
// Extract the content for this resource - initially, pass in our
|
||
// most restrictive opts which will return the highest quality
|
||
// content. On each failure, retry with slightly more lax opts.
|
||
//
|
||
// :param return_type: string. If "node", should return the content
|
||
// as a cheerio node rather than as an HTML string.
|
||
//
|
||
// Opts:
|
||
// stripUnlikelyCandidates: Remove any elements that match
|
||
// non-article-like criteria first.(Like, does this element
|
||
// have a classname of "comment")
|
||
//
|
||
// weightNodes: Modify an elements score based on whether it has
|
||
// certain classNames or IDs. Examples: Subtract if a node has
|
||
// a className of 'comment', Add if a node has an ID of
|
||
// 'entry-content'.
|
||
//
|
||
// cleanConditionally: Clean the node to return of some
|
||
// superfluous content. Things like forms, ads, etc.
|
||
extract: function extract(_ref, opts) {
|
||
var $ = _ref.$,
|
||
html = _ref.html,
|
||
title = _ref.title,
|
||
url = _ref.url;
|
||
|
||
opts = _extends({}, this.defaultOpts, opts);
|
||
|
||
$ = $ || cheerio.load(html);
|
||
|
||
// Cascade through our extraction-specific opts in an ordered fashion,
|
||
// turning them off as we try to extract content.
|
||
var node = this.getContentNode($, title, url, opts);
|
||
|
||
if (nodeIsSufficient(node)) {
|
||
return this.cleanAndReturnNode(node, $);
|
||
}
|
||
|
||
// We didn't succeed on first pass, one by one disable our
|
||
// extraction opts and try again.
|
||
var _iteratorNormalCompletion = true;
|
||
var _didIteratorError = false;
|
||
var _iteratorError = undefined;
|
||
|
||
try {
|
||
for (var _iterator = _getIterator(_Reflect$ownKeys(opts).filter(function (k) {
|
||
return opts[k] === true;
|
||
})), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
||
var key = _step.value;
|
||
|
||
opts[key] = false;
|
||
$ = cheerio.load(html);
|
||
|
||
node = this.getContentNode($, title, url, opts);
|
||
|
||
if (nodeIsSufficient(node)) {
|
||
break;
|
||
}
|
||
}
|
||
} catch (err) {
|
||
_didIteratorError = true;
|
||
_iteratorError = err;
|
||
} finally {
|
||
try {
|
||
if (!_iteratorNormalCompletion && _iterator.return) {
|
||
_iterator.return();
|
||
}
|
||
} finally {
|
||
if (_didIteratorError) {
|
||
throw _iteratorError;
|
||
}
|
||
}
|
||
}
|
||
|
||
return this.cleanAndReturnNode(node, $);
|
||
},
|
||
|
||
|
||
// Get node given current options
|
||
getContentNode: function getContentNode($, title, url, opts) {
|
||
return extractCleanNode(extractBestNode($, opts), {
|
||
$: $,
|
||
cleanConditionally: opts.cleanConditionally,
|
||
title: title,
|
||
url: url
|
||
});
|
||
},
|
||
|
||
|
||
// Once we got here, either we're at our last-resort node, or
|
||
// we broke early. Make sure we at least have -something- before we
|
||
// move forward.
|
||
cleanAndReturnNode: function cleanAndReturnNode(node, $) {
|
||
if (!node) {
|
||
return null;
|
||
}
|
||
|
||
return normalizeSpaces($.html(node));
|
||
|
||
// if return_type == "html":
|
||
// return normalize_spaces(node_to_html(node))
|
||
// else:
|
||
// return node
|
||
}
|
||
};
|
||
|
||
// TODO: It would be great if we could merge the meta and selector lists into
|
||
// a list of objects, because we could then rank them better. For example,
|
||
// .hentry .entry-title is far better suited than <meta title>.
|
||
|
||
// An ordered list of meta tag names that denote likely article titles. All
|
||
// attributes should be lowercase for faster case-insensitive matching. From
|
||
// most distinct to least distinct.
|
||
var STRONG_TITLE_META_TAGS = ['tweetmeme-title', 'dc.title', 'rbtitle', 'headline', 'title'];
|
||
|
||
// og:title is weak because it typically contains context that we don't like,
|
||
// for example the source site's name. Gotta get that brand into facebook!
|
||
var WEAK_TITLE_META_TAGS = ['og:title'];
|
||
|
||
// An ordered list of XPath Selectors to find likely article titles. From
|
||
// most explicit to least explicit.
|
||
//
|
||
// Note - this does not use classes like CSS. This checks to see if the string
|
||
// exists in the className, which is not as accurate as .className (which
|
||
// splits on spaces/endlines), but for our purposes it's close enough. The
|
||
// speed tradeoff is worth the accuracy hit.
|
||
var STRONG_TITLE_SELECTORS = ['.hentry .entry-title', 'h1#articleHeader', 'h1.articleHeader', 'h1.article', '.instapaper_title', '#meebo-title'];
|
||
|
||
var WEAK_TITLE_SELECTORS = ['article h1', '#entry-title', '.entry-title', '#entryTitle', '#entrytitle', '.entryTitle', '.entrytitle', '#articleTitle', '.articleTitle', 'post post-title', 'h1.title', 'h2.article', 'h1', 'html head title', 'title'];
|
||
|
||
var GenericTitleExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
url = _ref.url,
|
||
metaCache = _ref.metaCache;
|
||
|
||
// First, check to see if we have a matching meta tag that we can make
|
||
// use of that is strongly associated with the headline.
|
||
var title = void 0;
|
||
|
||
title = extractFromMeta$$1($, STRONG_TITLE_META_TAGS, metaCache);
|
||
if (title) return cleanTitle$$1(title, { url: url, $: $ });
|
||
|
||
// Second, look through our content selectors for the most likely
|
||
// article title that is strongly associated with the headline.
|
||
title = extractFromSelectors$$1($, STRONG_TITLE_SELECTORS);
|
||
if (title) return cleanTitle$$1(title, { url: url, $: $ });
|
||
|
||
// Third, check for weaker meta tags that may match.
|
||
title = extractFromMeta$$1($, WEAK_TITLE_META_TAGS, metaCache);
|
||
if (title) return cleanTitle$$1(title, { url: url, $: $ });
|
||
|
||
// Last, look for weaker selector tags that may match.
|
||
title = extractFromSelectors$$1($, WEAK_TITLE_SELECTORS);
|
||
if (title) return cleanTitle$$1(title, { url: url, $: $ });
|
||
|
||
// If no matches, return an empty string
|
||
return '';
|
||
}
|
||
};
|
||
|
||
// An ordered list of meta tag names that denote likely article authors. All
|
||
// attributes should be lowercase for faster case-insensitive matching. From
|
||
// most distinct to least distinct.
|
||
//
|
||
// Note: "author" is too often the -developer- of the page, so it is not
|
||
// added here.
|
||
var AUTHOR_META_TAGS = ['byl', 'clmst', 'dc.author', 'dcsext.author', 'dc.creator', 'rbauthors', 'authors'];
|
||
|
||
var AUTHOR_MAX_LENGTH = 300;
|
||
|
||
// An ordered list of XPath Selectors to find likely article authors. From
|
||
// most explicit to least explicit.
|
||
//
|
||
// Note - this does not use classes like CSS. This checks to see if the string
|
||
// exists in the className, which is not as accurate as .className (which
|
||
// splits on spaces/endlines), but for our purposes it's close enough. The
|
||
// speed tradeoff is worth the accuracy hit.
|
||
var AUTHOR_SELECTORS = ['.entry .entry-author', '.author.vcard .fn', '.author .vcard .fn', '.byline.vcard .fn', '.byline .vcard .fn', '.byline .by .author', '.byline .by', '.byline .author', '.post-author.vcard', '.post-author .vcard', 'a[rel=author]', '#by_author', '.by_author', '#entryAuthor', '.entryAuthor', '.byline a[href*=author]', '#author .authorname', '.author .authorname', '#author', '.author', '.articleauthor', '.ArticleAuthor', '.byline'];
|
||
|
||
// An ordered list of Selectors to find likely article authors, with
|
||
// regular expression for content.
|
||
var bylineRe = /^[\n\s]*By/i;
|
||
var BYLINE_SELECTORS_RE = [['#byline', bylineRe], ['.byline', bylineRe]];
|
||
|
||
var GenericAuthorExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
metaCache = _ref.metaCache;
|
||
|
||
var author = void 0;
|
||
|
||
// First, check to see if we have a matching
|
||
// meta tag that we can make use of.
|
||
author = extractFromMeta$$1($, AUTHOR_META_TAGS, metaCache);
|
||
if (author && author.length < AUTHOR_MAX_LENGTH) {
|
||
return cleanAuthor(author);
|
||
}
|
||
|
||
// Second, look through our selectors looking for potential authors.
|
||
author = extractFromSelectors$$1($, AUTHOR_SELECTORS, 2);
|
||
if (author && author.length < AUTHOR_MAX_LENGTH) {
|
||
return cleanAuthor(author);
|
||
}
|
||
|
||
// Last, use our looser regular-expression based selectors for
|
||
// potential authors.
|
||
var _iteratorNormalCompletion = true;
|
||
var _didIteratorError = false;
|
||
var _iteratorError = undefined;
|
||
|
||
try {
|
||
for (var _iterator = _getIterator(BYLINE_SELECTORS_RE), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
||
var _ref4 = _step.value;
|
||
|
||
var _ref3 = _slicedToArray(_ref4, 2);
|
||
|
||
var selector = _ref3[0];
|
||
var regex = _ref3[1];
|
||
|
||
var node = $(selector);
|
||
if (node.length === 1) {
|
||
var text = node.text();
|
||
if (regex.test(text)) {
|
||
return cleanAuthor(text);
|
||
}
|
||
}
|
||
}
|
||
} catch (err) {
|
||
_didIteratorError = true;
|
||
_iteratorError = err;
|
||
} finally {
|
||
try {
|
||
if (!_iteratorNormalCompletion && _iterator.return) {
|
||
_iterator.return();
|
||
}
|
||
} finally {
|
||
if (_didIteratorError) {
|
||
throw _iteratorError;
|
||
}
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
};
|
||
|
||
// An ordered list of meta tag names that denote
|
||
// likely date published dates. All attributes
|
||
// should be lowercase for faster case-insensitive matching.
|
||
// From most distinct to least distinct.
|
||
var DATE_PUBLISHED_META_TAGS = ['article:published_time', 'displaydate', 'dc.date', 'dc.date.issued', 'rbpubdate', 'publish_date', 'pub_date', 'pagedate', 'pubdate', 'revision_date', 'doc_date', 'date_created', 'content_create_date', 'lastmodified', 'created', 'date'];
|
||
|
||
// An ordered list of XPath Selectors to find
|
||
// likely date published dates. From most explicit
|
||
// to least explicit.
|
||
var DATE_PUBLISHED_SELECTORS = ['.hentry .dtstamp.published', '.hentry .published', '.hentry .dtstamp.updated', '.hentry .updated', '.single .published', '.meta .published', '.meta .postDate', '.entry-date', '.byline .date', '.postmetadata .date', '.article_datetime', '.date-header', '.story-date', '.dateStamp', '#story .datetime', '.dateline', '.pubdate'];
|
||
|
||
// An ordered list of compiled regular expressions to find likely date
|
||
// published dates from the URL. These should always have the first
|
||
// reference be a date string that is parseable by dateutil.parser.parse
|
||
var abbrevMonthsStr = '(jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)';
|
||
var DATE_PUBLISHED_URL_RES = [
|
||
// /2012/01/27/ but not /2012/01/293
|
||
new RegExp('/(20\\d{2}/\\d{2}/\\d{2})/', 'i'),
|
||
// 20120127 or 20120127T but not 2012012733 or 8201201733
|
||
// /[^0-9](20\d{2}[01]\d[0-3]\d)([^0-9]|$)/i,
|
||
// 2012-01-27
|
||
new RegExp('(20\\d{2}-[01]\\d-[0-3]\\d)', 'i'),
|
||
// /2012/jan/27/
|
||
new RegExp('/(20\\d{2}/' + abbrevMonthsStr + '/[0-3]\\d)/', 'i')];
|
||
|
||
var GenericDatePublishedExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
url = _ref.url,
|
||
metaCache = _ref.metaCache;
|
||
|
||
var datePublished = void 0;
|
||
// First, check to see if we have a matching meta tag
|
||
// that we can make use of.
|
||
// Don't try cleaning tags from this string
|
||
datePublished = extractFromMeta$$1($, DATE_PUBLISHED_META_TAGS, metaCache, false);
|
||
if (datePublished) return cleanDatePublished(datePublished);
|
||
|
||
// Second, look through our selectors looking for potential
|
||
// date_published's.
|
||
datePublished = extractFromSelectors$$1($, DATE_PUBLISHED_SELECTORS);
|
||
if (datePublished) return cleanDatePublished(datePublished);
|
||
|
||
// Lastly, look to see if a dately string exists in the URL
|
||
datePublished = extractFromUrl(url, DATE_PUBLISHED_URL_RES);
|
||
if (datePublished) return cleanDatePublished(datePublished);
|
||
|
||
return null;
|
||
}
|
||
};
|
||
|
||
// import {
|
||
// DEK_META_TAGS,
|
||
// DEK_SELECTORS,
|
||
// DEK_URL_RES,
|
||
// } from './constants';
|
||
|
||
// import { cleanDek } from 'cleaners';
|
||
|
||
// import {
|
||
// extractFromMeta,
|
||
// extractFromSelectors,
|
||
// } from 'utils/dom';
|
||
|
||
// Currently there is only one selector for
|
||
// deks. We should simply return null here
|
||
// until we have a more robust generic option.
|
||
// Below is the original source for this, for reference.
|
||
var GenericDekExtractor = {
|
||
// extract({ $, content, metaCache }) {
|
||
extract: function extract() {
|
||
return null;
|
||
}
|
||
};
|
||
|
||
|
||
|
||
// def extract_dek(self):
|
||
// # First, check to see if we have a matching meta tag that we can make
|
||
// # use of.
|
||
// dek = self.extract_from_meta('dek', constants.DEK_META_TAGS)
|
||
// if not dek:
|
||
// # Second, look through our CSS/XPath selectors. This may return
|
||
// # an HTML fragment.
|
||
// dek = self.extract_from_selectors('dek',
|
||
// constants.DEK_SELECTORS,
|
||
// text_only=False)
|
||
//
|
||
// if dek:
|
||
// # Make sure our dek isn't in the first few thousand characters
|
||
// # of the content, otherwise it's just the start of the article
|
||
// # and not a true dek.
|
||
// content = self.extract_content()
|
||
// content_chunk = normalize_spaces(strip_tags(content[:2000]))
|
||
// dek_chunk = normalize_spaces(dek[:100]) # Already has no tags.
|
||
//
|
||
// # 80% or greater similarity means the dek was very similar to some
|
||
// # of the starting content, so we skip it.
|
||
// if fuzz.partial_ratio(content_chunk, dek_chunk) < 80:
|
||
// return dek
|
||
//
|
||
// return None
|
||
|
||
// An ordered list of meta tag names that denote likely article leading images.
|
||
// All attributes should be lowercase for faster case-insensitive matching.
|
||
// From most distinct to least distinct.
|
||
var LEAD_IMAGE_URL_META_TAGS = ['og:image', 'twitter:image', 'image_src'];
|
||
|
||
var LEAD_IMAGE_URL_SELECTORS = ['link[rel=image_src]'];
|
||
|
||
var POSITIVE_LEAD_IMAGE_URL_HINTS = ['upload', 'wp-content', 'large', 'photo', 'wp-image'];
|
||
var POSITIVE_LEAD_IMAGE_URL_HINTS_RE = new RegExp(POSITIVE_LEAD_IMAGE_URL_HINTS.join('|'), 'i');
|
||
|
||
var NEGATIVE_LEAD_IMAGE_URL_HINTS = ['spacer', 'sprite', 'blank', 'throbber', 'gradient', 'tile', 'bg', 'background', 'icon', 'social', 'header', 'hdr', 'advert', 'spinner', 'loader', 'loading', 'default', 'rating', 'share', 'facebook', 'twitter', 'theme', 'promo', 'ads', 'wp-includes'];
|
||
var NEGATIVE_LEAD_IMAGE_URL_HINTS_RE = new RegExp(NEGATIVE_LEAD_IMAGE_URL_HINTS.join('|'), 'i');
|
||
|
||
var GIF_RE = /\.gif(\?.*)?$/i;
|
||
var JPG_RE = /\.jpe?g(\?.*)?$/i;
|
||
|
||
function getSig($node) {
|
||
return ($node.attr('class') || '') + ' ' + ($node.attr('id') || '');
|
||
}
|
||
|
||
// Scores image urls based on a variety of heuristics.
|
||
function scoreImageUrl(url) {
|
||
url = url.trim();
|
||
var score = 0;
|
||
|
||
if (POSITIVE_LEAD_IMAGE_URL_HINTS_RE.test(url)) {
|
||
score += 20;
|
||
}
|
||
|
||
if (NEGATIVE_LEAD_IMAGE_URL_HINTS_RE.test(url)) {
|
||
score -= 20;
|
||
}
|
||
|
||
// TODO: We might want to consider removing this as
|
||
// gifs are much more common/popular than they once were
|
||
if (GIF_RE.test(url)) {
|
||
score -= 10;
|
||
}
|
||
|
||
if (JPG_RE.test(url)) {
|
||
score += 10;
|
||
}
|
||
|
||
// PNGs are neutral.
|
||
|
||
return score;
|
||
}
|
||
|
||
// Alt attribute usually means non-presentational image.
|
||
function scoreAttr($img) {
|
||
if ($img.attr('alt')) {
|
||
return 5;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
// Look through our parent and grandparent for figure-like
|
||
// container elements, give a bonus if we find them
|
||
function scoreByParents($img) {
|
||
var score = 0;
|
||
var $figParent = $img.parents('figure').first();
|
||
|
||
if ($figParent.length === 1) {
|
||
score += 25;
|
||
}
|
||
|
||
var $parent = $img.parent();
|
||
var $gParent = void 0;
|
||
if ($parent.length === 1) {
|
||
$gParent = $parent.parent();
|
||
}
|
||
|
||
[$parent, $gParent].forEach(function ($node) {
|
||
if (PHOTO_HINTS_RE$1.test(getSig($node))) {
|
||
score += 15;
|
||
}
|
||
});
|
||
|
||
return score;
|
||
}
|
||
|
||
// Look at our immediate sibling and see if it looks like it's a
|
||
// caption. Bonus if so.
|
||
function scoreBySibling($img) {
|
||
var score = 0;
|
||
var $sibling = $img.next();
|
||
var sibling = $sibling.get(0);
|
||
|
||
if (sibling && sibling.tagName.toLowerCase() === 'figcaption') {
|
||
score += 25;
|
||
}
|
||
|
||
if (PHOTO_HINTS_RE$1.test(getSig($sibling))) {
|
||
score += 15;
|
||
}
|
||
|
||
return score;
|
||
}
|
||
|
||
function scoreByDimensions($img) {
|
||
var score = 0;
|
||
|
||
var width = parseFloat($img.attr('width'));
|
||
var height = parseFloat($img.attr('height'));
|
||
var src = $img.attr('src');
|
||
|
||
// Penalty for skinny images
|
||
if (width && width <= 50) {
|
||
score -= 50;
|
||
}
|
||
|
||
// Penalty for short images
|
||
if (height && height <= 50) {
|
||
score -= 50;
|
||
}
|
||
|
||
if (width && height && !src.includes('sprite')) {
|
||
var area = width * height;
|
||
if (area < 5000) {
|
||
// Smaller than 50 x 100
|
||
score -= 100;
|
||
} else {
|
||
score += Math.round(area / 1000);
|
||
}
|
||
}
|
||
|
||
return score;
|
||
}
|
||
|
||
function scoreByPosition($imgs, index) {
|
||
return $imgs.length / 2 - index;
|
||
}
|
||
|
||
// Given a resource, try to find the lead image URL from within
|
||
// it. Like content and next page extraction, uses a scoring system
|
||
// to determine what the most likely image may be. Short circuits
|
||
// on really probable things like og:image meta tags.
|
||
//
|
||
// Potential signals to still take advantage of:
|
||
// * domain
|
||
// * weird aspect ratio
|
||
var GenericLeadImageUrlExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
content = _ref.content,
|
||
metaCache = _ref.metaCache,
|
||
html = _ref.html;
|
||
|
||
var cleanUrl = void 0;
|
||
if (!$.browser && $('head').length === 0) {
|
||
$('*').first().prepend(html);
|
||
}
|
||
|
||
// Check to see if we have a matching meta tag that we can make use of.
|
||
// Moving this higher because common practice is now to use large
|
||
// images on things like Open Graph or Twitter cards.
|
||
// images usually have for things like Open Graph.
|
||
var imageUrl = extractFromMeta$$1($, LEAD_IMAGE_URL_META_TAGS, metaCache, false);
|
||
|
||
if (imageUrl) {
|
||
cleanUrl = clean$1(imageUrl);
|
||
|
||
if (cleanUrl) return cleanUrl;
|
||
}
|
||
|
||
// Next, try to find the "best" image via the content.
|
||
// We'd rather not have to fetch each image and check dimensions,
|
||
// so try to do some analysis and determine them instead.
|
||
var $content = $(content);
|
||
var imgs = $('img', $content).toArray();
|
||
var imgScores = {};
|
||
|
||
imgs.forEach(function (img, index) {
|
||
var $img = $(img);
|
||
var src = $img.attr('src');
|
||
|
||
if (!src) return;
|
||
|
||
var score = scoreImageUrl(src);
|
||
score += scoreAttr($img);
|
||
score += scoreByParents($img);
|
||
score += scoreBySibling($img);
|
||
score += scoreByDimensions($img);
|
||
score += scoreByPosition(imgs, index);
|
||
|
||
imgScores[src] = score;
|
||
});
|
||
|
||
var _Reflect$ownKeys$redu = _Reflect$ownKeys(imgScores).reduce(function (acc, key) {
|
||
return imgScores[key] > acc[1] ? [key, imgScores[key]] : acc;
|
||
}, [null, 0]),
|
||
_Reflect$ownKeys$redu2 = _slicedToArray(_Reflect$ownKeys$redu, 2),
|
||
topUrl = _Reflect$ownKeys$redu2[0],
|
||
topScore = _Reflect$ownKeys$redu2[1];
|
||
|
||
if (topScore > 0) {
|
||
cleanUrl = clean$1(topUrl);
|
||
|
||
if (cleanUrl) return cleanUrl;
|
||
}
|
||
|
||
// If nothing else worked, check to see if there are any really
|
||
// probable nodes in the doc, like <link rel="image_src" />.
|
||
var _iteratorNormalCompletion = true;
|
||
var _didIteratorError = false;
|
||
var _iteratorError = undefined;
|
||
|
||
try {
|
||
for (var _iterator = _getIterator(LEAD_IMAGE_URL_SELECTORS), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
||
var selector = _step.value;
|
||
|
||
var $node = $(selector).first();
|
||
var src = $node.attr('src');
|
||
if (src) {
|
||
cleanUrl = clean$1(src);
|
||
if (cleanUrl) return cleanUrl;
|
||
}
|
||
|
||
var href = $node.attr('href');
|
||
if (href) {
|
||
cleanUrl = clean$1(href);
|
||
if (cleanUrl) return cleanUrl;
|
||
}
|
||
|
||
var value = $node.attr('value');
|
||
if (value) {
|
||
cleanUrl = clean$1(value);
|
||
if (cleanUrl) return cleanUrl;
|
||
}
|
||
}
|
||
} catch (err) {
|
||
_didIteratorError = true;
|
||
_iteratorError = err;
|
||
} finally {
|
||
try {
|
||
if (!_iteratorNormalCompletion && _iterator.return) {
|
||
_iterator.return();
|
||
}
|
||
} finally {
|
||
if (_didIteratorError) {
|
||
throw _iteratorError;
|
||
}
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
};
|
||
|
||
|
||
|
||
// def extract(self):
|
||
// """
|
||
// # First, try to find the "best" image via the content.
|
||
// # We'd rather not have to fetch each image and check dimensions,
|
||
// # so try to do some analysis and determine them instead.
|
||
// content = self.extractor.extract_content(return_type="node")
|
||
// imgs = content.xpath('.//img')
|
||
// img_scores = defaultdict(int)
|
||
// logger.debug('Scoring %d images from content', len(imgs))
|
||
// for (i, img) in enumerate(imgs):
|
||
// img_score = 0
|
||
//
|
||
// if not 'src' in img.attrib:
|
||
// logger.debug('No src attribute found')
|
||
// continue
|
||
//
|
||
// try:
|
||
// parsed_img = urlparse(img.attrib['src'])
|
||
// img_path = parsed_img.path.lower()
|
||
// except ValueError:
|
||
// logger.debug('ValueError getting img path.')
|
||
// continue
|
||
// logger.debug('Image path is %s', img_path)
|
||
//
|
||
// if constants.POSITIVE_LEAD_IMAGE_URL_HINTS_RE.match(img_path):
|
||
// logger.debug('Positive URL hints match. Adding 20.')
|
||
// img_score += 20
|
||
//
|
||
// if constants.NEGATIVE_LEAD_IMAGE_URL_HINTS_RE.match(img_path):
|
||
// logger.debug('Negative URL hints match. Subtracting 20.')
|
||
// img_score -= 20
|
||
//
|
||
// # Gifs are more often structure than photos
|
||
// if img_path.endswith('gif'):
|
||
// logger.debug('gif found. Subtracting 10.')
|
||
// img_score -= 10
|
||
//
|
||
// # JPGs are more often photographs
|
||
// if img_path.endswith('jpg'):
|
||
// logger.debug('jpg found. Adding 10.')
|
||
// img_score += 10
|
||
//
|
||
// # PNGs are neutral.
|
||
//
|
||
// # Alt attribute usually means non-presentational image.
|
||
// if 'alt' in img.attrib and len(img.attrib['alt']) > 5:
|
||
// logger.debug('alt attribute found. Adding 5.')
|
||
// img_score += 5
|
||
//
|
||
// # Look through our parent and grandparent for figure-like
|
||
// # container elements, give a bonus if we find them
|
||
// parents = [img.getparent()]
|
||
// if parents[0] is not None and parents[0].getparent() is not None:
|
||
// parents.append(parents[0].getparent())
|
||
// for p in parents:
|
||
// if p.tag == 'figure':
|
||
// logger.debug('Parent with <figure> tag found. Adding 25.')
|
||
// img_score += 25
|
||
//
|
||
// p_sig = ' '.join([p.get('id', ''), p.get('class', '')])
|
||
// if constants.PHOTO_HINTS_RE.search(p_sig):
|
||
// logger.debug('Photo hints regex match. Adding 15.')
|
||
// img_score += 15
|
||
//
|
||
// # Look at our immediate sibling and see if it looks like it's a
|
||
// # caption. Bonus if so.
|
||
// sibling = img.getnext()
|
||
// if sibling is not None:
|
||
// if sibling.tag == 'figcaption':
|
||
// img_score += 25
|
||
//
|
||
// sib_sig = ' '.join([sibling.get('id', ''),
|
||
// sibling.get('class', '')]).lower()
|
||
// if 'caption' in sib_sig:
|
||
// img_score += 15
|
||
//
|
||
// # Pull out width/height if they were set.
|
||
// img_width = None
|
||
// img_height = None
|
||
// if 'width' in img.attrib:
|
||
// try:
|
||
// img_width = float(img.get('width'))
|
||
// except ValueError:
|
||
// pass
|
||
// if 'height' in img.attrib:
|
||
// try:
|
||
// img_height = float(img.get('height'))
|
||
// except ValueError:
|
||
// pass
|
||
//
|
||
// # Penalty for skinny images
|
||
// if img_width and img_width <= 50:
|
||
// logger.debug('Skinny image found. Subtracting 50.')
|
||
// img_score -= 50
|
||
//
|
||
// # Penalty for short images
|
||
// if img_height and img_height <= 50:
|
||
// # Wide, short images are more common than narrow, tall ones
|
||
// logger.debug('Short image found. Subtracting 25.')
|
||
// img_score -= 25
|
||
//
|
||
// if img_width and img_height and not 'sprite' in img_path:
|
||
// area = img_width * img_height
|
||
//
|
||
// if area < 5000: # Smaller than 50x100
|
||
// logger.debug('Image with small area found. Subtracting 100.')
|
||
// img_score -= 100
|
||
// else:
|
||
// img_score += round(area/1000.0)
|
||
//
|
||
// # If the image is higher on the page than other images,
|
||
// # it gets a bonus. Penalty if lower.
|
||
// logger.debug('Adding page placement bonus of %d.', len(imgs)/2 - i)
|
||
// img_score += len(imgs)/2 - i
|
||
//
|
||
// # Use the raw src here because we munged img_path for case
|
||
// # insensitivity
|
||
// logger.debug('Final score is %d.', img_score)
|
||
// img_scores[img.attrib['src']] += img_score
|
||
//
|
||
// top_score = 0
|
||
// top_url = None
|
||
// for (url, score) in img_scores.items():
|
||
// if score > top_score:
|
||
// top_url = url
|
||
// top_score = score
|
||
//
|
||
// if top_score > 0:
|
||
// logger.debug('Using top score image from content. Score was %d', top_score)
|
||
// return top_url
|
||
//
|
||
//
|
||
// # If nothing else worked, check to see if there are any really
|
||
// # probable nodes in the doc, like <link rel="image_src" />.
|
||
// logger.debug('Trying to find lead image in probable nodes')
|
||
// for selector in constants.LEAD_IMAGE_URL_SELECTORS:
|
||
// nodes = self.resource.extract_by_selector(selector)
|
||
// for node in nodes:
|
||
// clean_value = None
|
||
// if node.attrib.get('src'):
|
||
// clean_value = self.clean(node.attrib['src'])
|
||
//
|
||
// if not clean_value and node.attrib.get('href'):
|
||
// clean_value = self.clean(node.attrib['href'])
|
||
//
|
||
// if not clean_value and node.attrib.get('value'):
|
||
// clean_value = self.clean(node.attrib['value'])
|
||
//
|
||
// if clean_value:
|
||
// logger.debug('Found lead image in probable nodes.')
|
||
// logger.debug('Node was: %s', node)
|
||
// return clean_value
|
||
//
|
||
// return None
|
||
|
||
function scoreSimilarity(score, articleUrl, href) {
|
||
// Do this last and only if we have a real candidate, because it's
|
||
// potentially expensive computationally. Compare the link to this
|
||
// URL using difflib to get the % similarity of these URLs. On a
|
||
// sliding scale, subtract points from this link based on
|
||
// similarity.
|
||
if (score > 0) {
|
||
var similarity = new difflib.SequenceMatcher(null, articleUrl, href).ratio();
|
||
// Subtract .1 from diff_percent when calculating modifier,
|
||
// which means that if it's less than 10% different, we give a
|
||
// bonus instead. Ex:
|
||
// 3% different = +17.5 points
|
||
// 10% different = 0 points
|
||
// 20% different = -25 points
|
||
var diffPercent = 1.0 - similarity;
|
||
var diffModifier = -(250 * (diffPercent - 0.2));
|
||
return score + diffModifier;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function scoreLinkText(linkText, pageNum) {
|
||
// If the link text can be parsed as a number, give it a minor
|
||
// bonus, with a slight bias towards lower numbered pages. This is
|
||
// so that pages that might not have 'next' in their text can still
|
||
// get scored, and sorted properly by score.
|
||
var score = 0;
|
||
|
||
if (IS_DIGIT_RE.test(linkText.trim())) {
|
||
var linkTextAsNum = parseInt(linkText, 10);
|
||
// If it's the first page, we already got it on the first call.
|
||
// Give it a negative score. Otherwise, up to page 10, give a
|
||
// small bonus.
|
||
if (linkTextAsNum < 2) {
|
||
score = -30;
|
||
} else {
|
||
score = Math.max(0, 10 - linkTextAsNum);
|
||
}
|
||
|
||
// If it appears that the current page number is greater than
|
||
// this links page number, it's a very bad sign. Give it a big
|
||
// penalty.
|
||
if (pageNum && pageNum >= linkTextAsNum) {
|
||
score -= 50;
|
||
}
|
||
}
|
||
|
||
return score;
|
||
}
|
||
|
||
function scorePageInLink(pageNum, isWp) {
|
||
// page in the link = bonus. Intentionally ignore wordpress because
|
||
// their ?p=123 link style gets caught by this even though it means
|
||
// separate documents entirely.
|
||
if (pageNum && !isWp) {
|
||
return 50;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
var DIGIT_RE$2 = /\d/;
|
||
|
||
// A list of words that, if found in link text or URLs, likely mean that
|
||
// this link is not a next page link.
|
||
var EXTRANEOUS_LINK_HINTS$1 = ['print', 'archive', 'comment', 'discuss', 'e-mail', 'email', 'share', 'reply', 'all', 'login', 'sign', 'single', 'adx', 'entry-unrelated'];
|
||
var EXTRANEOUS_LINK_HINTS_RE$1 = new RegExp(EXTRANEOUS_LINK_HINTS$1.join('|'), 'i');
|
||
|
||
// Match any link text/classname/id that looks like it could mean the next
|
||
// page. Things like: next, continue, >, >>, » but not >|, »| as those can
|
||
// mean last page.
|
||
var NEXT_LINK_TEXT_RE$1 = new RegExp('(next|weiter|continue|>([^|]|$)|»([^|]|$))', 'i');
|
||
|
||
// Match any link text/classname/id that looks like it is an end link: things
|
||
// like "first", "last", "end", etc.
|
||
var CAP_LINK_TEXT_RE$1 = new RegExp('(first|last|end)', 'i');
|
||
|
||
// Match any link text/classname/id that looks like it means the previous
|
||
// page.
|
||
var PREV_LINK_TEXT_RE$1 = new RegExp('(prev|earl|old|new|<|«)', 'i');
|
||
|
||
// Match any phrase that looks like it could be page, or paging, or pagination
|
||
|
||
function scoreExtraneousLinks(href) {
|
||
// If the URL itself contains extraneous values, give a penalty.
|
||
if (EXTRANEOUS_LINK_HINTS_RE$1.test(href)) {
|
||
return -25;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function makeSig$1($link) {
|
||
return ($link.attr('class') || '') + ' ' + ($link.attr('id') || '');
|
||
}
|
||
|
||
function scoreByParents$1($link) {
|
||
// If a parent node contains paging-like classname or id, give a
|
||
// bonus. Additionally, if a parent_node contains bad content
|
||
// (like 'sponsor'), give a penalty.
|
||
var $parent = $link.parent();
|
||
var positiveMatch = false;
|
||
var negativeMatch = false;
|
||
var score = 0;
|
||
|
||
_Array$from(range(0, 4)).forEach(function () {
|
||
if ($parent.length === 0) {
|
||
return;
|
||
}
|
||
|
||
var parentData = makeSig$1($parent, ' ');
|
||
|
||
// If we have 'page' or 'paging' in our data, that's a good
|
||
// sign. Add a bonus.
|
||
if (!positiveMatch && PAGE_RE.test(parentData)) {
|
||
positiveMatch = true;
|
||
score += 25;
|
||
}
|
||
|
||
// If we have 'comment' or something in our data, and
|
||
// we don't have something like 'content' as well, that's
|
||
// a bad sign. Give a penalty.
|
||
if (!negativeMatch && NEGATIVE_SCORE_RE.test(parentData) && EXTRANEOUS_LINK_HINTS_RE$1.test(parentData)) {
|
||
if (!POSITIVE_SCORE_RE.test(parentData)) {
|
||
negativeMatch = true;
|
||
score -= 25;
|
||
}
|
||
}
|
||
|
||
$parent = $parent.parent();
|
||
});
|
||
|
||
return score;
|
||
}
|
||
|
||
function scorePrevLink(linkData) {
|
||
// If the link has something like "previous", its definitely
|
||
// an old link, skip it.
|
||
if (PREV_LINK_TEXT_RE$1.test(linkData)) {
|
||
return -200;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function shouldScore(href, articleUrl, baseUrl, parsedUrl, linkText, previousUrls) {
|
||
// skip if we've already fetched this url
|
||
if (previousUrls.find(function (url) {
|
||
return href === url;
|
||
}) !== undefined) {
|
||
return false;
|
||
}
|
||
|
||
// If we've already parsed this URL, or the URL matches the base
|
||
// URL, or is empty, skip it.
|
||
if (!href || href === articleUrl || href === baseUrl) {
|
||
return false;
|
||
}
|
||
|
||
var hostname = parsedUrl.hostname;
|
||
|
||
var _URL$parse = URL.parse(href),
|
||
linkHost = _URL$parse.hostname;
|
||
|
||
// Domain mismatch.
|
||
|
||
|
||
if (linkHost !== hostname) {
|
||
return false;
|
||
}
|
||
|
||
// If href doesn't contain a digit after removing the base URL,
|
||
// it's certainly not the next page.
|
||
var fragment = href.replace(baseUrl, '');
|
||
if (!DIGIT_RE$2.test(fragment)) {
|
||
return false;
|
||
}
|
||
|
||
// This link has extraneous content (like "comment") in its link
|
||
// text, so we skip it.
|
||
if (EXTRANEOUS_LINK_HINTS_RE$1.test(linkText)) {
|
||
return false;
|
||
}
|
||
|
||
// Next page link text is never long, skip if it is too long.
|
||
if (linkText.length > 25) {
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
function scoreBaseUrl(href, baseRegex) {
|
||
// If the baseUrl isn't part of this URL, penalize this
|
||
// link. It could still be the link, but the odds are lower.
|
||
// Example:
|
||
// http://www.actionscript.org/resources/articles/745/1/JavaScript-and-VBScript-Injection-in-ActionScript-3/Page1.html
|
||
if (!baseRegex.test(href)) {
|
||
return -25;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function scoreNextLinkText(linkData) {
|
||
// Things like "next", ">>", etc.
|
||
if (NEXT_LINK_TEXT_RE$1.test(linkData)) {
|
||
return 50;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function scoreCapLinks(linkData) {
|
||
// Cap links are links like "last", etc.
|
||
if (CAP_LINK_TEXT_RE$1.test(linkData)) {
|
||
// If we found a link like "last", but we've already seen that
|
||
// this link is also "next", it's fine. If it's not been
|
||
// previously marked as "next", then it's probably bad.
|
||
// Penalize.
|
||
if (NEXT_LINK_TEXT_RE$1.test(linkData)) {
|
||
return -65;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function makeBaseRegex(baseUrl) {
|
||
return new RegExp('^' + baseUrl, 'i');
|
||
}
|
||
|
||
function makeSig($link, linkText) {
|
||
return (linkText || $link.text()) + ' ' + ($link.attr('class') || '') + ' ' + ($link.attr('id') || '');
|
||
}
|
||
|
||
function scoreLinks(_ref) {
|
||
var links = _ref.links,
|
||
articleUrl = _ref.articleUrl,
|
||
baseUrl = _ref.baseUrl,
|
||
parsedUrl = _ref.parsedUrl,
|
||
$ = _ref.$,
|
||
_ref$previousUrls = _ref.previousUrls,
|
||
previousUrls = _ref$previousUrls === undefined ? [] : _ref$previousUrls;
|
||
|
||
parsedUrl = parsedUrl || URL.parse(articleUrl);
|
||
var baseRegex = makeBaseRegex(baseUrl);
|
||
var isWp = isWordpress($);
|
||
|
||
// Loop through all links, looking for hints that they may be next-page
|
||
// links. Things like having "page" in their textContent, className or
|
||
// id, or being a child of a node with a page-y className or id.
|
||
//
|
||
// After we do that, assign each page a score, and pick the one that
|
||
// looks most like the next page link, as long as its score is strong
|
||
// enough to have decent confidence.
|
||
var scoredPages = links.reduce(function (possiblePages, link) {
|
||
// Remove any anchor data since we don't do a good job
|
||
// standardizing URLs (it's hard), we're going to do
|
||
// some checking with and without a trailing slash
|
||
var attrs = getAttrs(link);
|
||
|
||
// if href is undefined, return
|
||
if (!attrs.href) return possiblePages;
|
||
|
||
var href = removeAnchor(attrs.href);
|
||
var $link = $(link);
|
||
var linkText = $link.text();
|
||
|
||
if (!shouldScore(href, articleUrl, baseUrl, parsedUrl, linkText, previousUrls)) {
|
||
return possiblePages;
|
||
}
|
||
|
||
// ## PASSED THE FIRST-PASS TESTS. Start scoring. ##
|
||
if (!possiblePages[href]) {
|
||
possiblePages[href] = {
|
||
score: 0,
|
||
linkText: linkText,
|
||
href: href
|
||
};
|
||
} else {
|
||
possiblePages[href].linkText = possiblePages[href].linkText + '|' + linkText;
|
||
}
|
||
|
||
var possiblePage = possiblePages[href];
|
||
var linkData = makeSig($link, linkText);
|
||
var pageNum = pageNumFromUrl(href);
|
||
|
||
var score = scoreBaseUrl(href, baseRegex);
|
||
score += scoreNextLinkText(linkData);
|
||
score += scoreCapLinks(linkData);
|
||
score += scorePrevLink(linkData);
|
||
score += scoreByParents$1($link);
|
||
score += scoreExtraneousLinks(href);
|
||
score += scorePageInLink(pageNum, isWp);
|
||
score += scoreLinkText(linkText, pageNum);
|
||
score += scoreSimilarity(score, articleUrl, href);
|
||
|
||
possiblePage.score = score;
|
||
|
||
return possiblePages;
|
||
}, {});
|
||
|
||
return _Reflect$ownKeys(scoredPages).length === 0 ? null : scoredPages;
|
||
}
|
||
|
||
// Looks for and returns next page url
|
||
// for multi-page articles
|
||
var GenericNextPageUrlExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
url = _ref.url,
|
||
parsedUrl = _ref.parsedUrl,
|
||
_ref$previousUrls = _ref.previousUrls,
|
||
previousUrls = _ref$previousUrls === undefined ? [] : _ref$previousUrls;
|
||
|
||
parsedUrl = parsedUrl || URL.parse(url);
|
||
|
||
var articleUrl = removeAnchor(url);
|
||
var baseUrl = articleBaseUrl(url, parsedUrl);
|
||
|
||
var links = $('a[href]').toArray();
|
||
|
||
var scoredLinks = scoreLinks({
|
||
links: links,
|
||
articleUrl: articleUrl,
|
||
baseUrl: baseUrl,
|
||
parsedUrl: parsedUrl,
|
||
$: $,
|
||
previousUrls: previousUrls
|
||
});
|
||
|
||
// If no links were scored, return null
|
||
if (!scoredLinks) return null;
|
||
|
||
// now that we've scored all possible pages,
|
||
// find the biggest one.
|
||
var topPage = _Reflect$ownKeys(scoredLinks).reduce(function (acc, link) {
|
||
var scoredLink = scoredLinks[link];
|
||
return scoredLink.score > acc.score ? scoredLink : acc;
|
||
}, { score: -100 });
|
||
|
||
// If the score is less than 50, we're not confident enough to use it,
|
||
// so we fail.
|
||
if (topPage.score >= 50) {
|
||
return topPage.href;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
};
|
||
|
||
var CANONICAL_META_SELECTORS = ['og:url'];
|
||
|
||
function parseDomain(url) {
|
||
var parsedUrl = URL.parse(url);
|
||
var hostname = parsedUrl.hostname;
|
||
|
||
return hostname;
|
||
}
|
||
|
||
function result(url) {
|
||
return {
|
||
url: url,
|
||
domain: parseDomain(url)
|
||
};
|
||
}
|
||
|
||
var GenericUrlExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
url = _ref.url,
|
||
metaCache = _ref.metaCache;
|
||
|
||
var $canonical = $('link[rel=canonical]');
|
||
if ($canonical.length !== 0) {
|
||
var href = $canonical.attr('href');
|
||
if (href) {
|
||
return result(href);
|
||
}
|
||
}
|
||
|
||
var metaUrl = extractFromMeta$$1($, CANONICAL_META_SELECTORS, metaCache);
|
||
if (metaUrl) {
|
||
return result(metaUrl);
|
||
}
|
||
|
||
return result(url);
|
||
}
|
||
};
|
||
|
||
var EXCERPT_META_SELECTORS = ['og:description', 'twitter:description'];
|
||
|
||
function clean$2(content, $) {
|
||
var maxLength = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 200;
|
||
|
||
content = content.replace(/[\s\n]+/g, ' ').trim();
|
||
return ellipsize(content, maxLength, { ellipse: '…' });
|
||
}
|
||
|
||
var GenericExcerptExtractor = {
|
||
extract: function extract(_ref) {
|
||
var $ = _ref.$,
|
||
content = _ref.content,
|
||
metaCache = _ref.metaCache;
|
||
|
||
var excerpt = extractFromMeta$$1($, EXCERPT_META_SELECTORS, metaCache);
|
||
if (excerpt) {
|
||
return clean$2(stripTags(excerpt, $));
|
||
}
|
||
// Fall back to excerpting from the extracted content
|
||
var maxLength = 200;
|
||
var shortContent = content.slice(0, maxLength * 5);
|
||
return clean$2($(shortContent).text(), $, maxLength);
|
||
}
|
||
};
|
||
|
||
var GenericWordCountExtractor = {
|
||
extract: function extract(_ref) {
|
||
var content = _ref.content;
|
||
|
||
var $ = cheerio.load(content);
|
||
var $content = $('div').first();
|
||
|
||
var text = normalizeSpaces($content.text());
|
||
return text.split(/\s/).length;
|
||
}
|
||
};
|
||
|
||
var GenericExtractor = {
|
||
// This extractor is the default for all domains
|
||
domain: '*',
|
||
title: GenericTitleExtractor.extract,
|
||
date_published: GenericDatePublishedExtractor.extract,
|
||
author: GenericAuthorExtractor.extract,
|
||
content: GenericContentExtractor.extract.bind(GenericContentExtractor),
|
||
lead_image_url: GenericLeadImageUrlExtractor.extract,
|
||
dek: GenericDekExtractor.extract,
|
||
next_page_url: GenericNextPageUrlExtractor.extract,
|
||
url_and_domain: GenericUrlExtractor.extract,
|
||
excerpt: GenericExcerptExtractor.extract,
|
||
word_count: GenericWordCountExtractor.extract,
|
||
direction: function direction(_ref) {
|
||
var title = _ref.title;
|
||
return stringDirection.getDirection(title);
|
||
},
|
||
|
||
extract: function extract(options) {
|
||
var html = options.html,
|
||
$ = options.$;
|
||
|
||
|
||
if (html && !$) {
|
||
var loaded = cheerio.load(html);
|
||
options.$ = loaded;
|
||
}
|
||
|
||
var title = this.title(options);
|
||
var date_published = this.date_published(options);
|
||
var author = this.author(options);
|
||
var content = this.content(_extends({}, options, { title: title }));
|
||
var lead_image_url = this.lead_image_url(_extends({}, options, { content: content }));
|
||
var dek = this.dek(_extends({}, options, { content: content }));
|
||
var next_page_url = this.next_page_url(options);
|
||
var excerpt = this.excerpt(_extends({}, options, { content: content }));
|
||
var word_count = this.word_count(_extends({}, options, { content: content }));
|
||
var direction = this.direction({ title: title });
|
||
|
||
var _url_and_domain = this.url_and_domain(options),
|
||
url = _url_and_domain.url,
|
||
domain = _url_and_domain.domain;
|
||
|
||
return {
|
||
title: title,
|
||
author: author,
|
||
date_published: date_published || null,
|
||
dek: dek,
|
||
lead_image_url: lead_image_url,
|
||
content: content,
|
||
next_page_url: next_page_url,
|
||
url: url,
|
||
domain: domain,
|
||
excerpt: excerpt,
|
||
word_count: word_count,
|
||
direction: direction
|
||
};
|
||
}
|
||
};
|
||
|
||
var Detectors = {
|
||
'meta[name="al:ios:app_name"][value="Medium"]': MediumExtractor,
|
||
'meta[name="generator"][value="blogger"]': BloggerExtractor
|
||
};
|
||
|
||
function detectByHtml($) {
|
||
var selector = _Reflect$ownKeys(Detectors).find(function (s) {
|
||
return $(s).length > 0;
|
||
});
|
||
|
||
return Detectors[selector];
|
||
}
|
||
|
||
function getExtractor(url, parsedUrl, $) {
|
||
parsedUrl = parsedUrl || URL.parse(url);
|
||
var _parsedUrl = parsedUrl,
|
||
hostname = _parsedUrl.hostname;
|
||
|
||
var baseDomain = hostname.split('.').slice(-2).join('.');
|
||
|
||
return Extractors[hostname] || Extractors[baseDomain] || detectByHtml($) || GenericExtractor;
|
||
}
|
||
|
||
// Remove elements by an array of selectors
|
||
function cleanBySelectors($content, $, _ref) {
|
||
var clean = _ref.clean;
|
||
|
||
if (!clean) return $content;
|
||
|
||
$(clean.join(','), $content).remove();
|
||
|
||
return $content;
|
||
}
|
||
|
||
// Transform matching elements
|
||
function transformElements($content, $, _ref2) {
|
||
var transforms = _ref2.transforms;
|
||
|
||
if (!transforms) return $content;
|
||
|
||
_Reflect$ownKeys(transforms).forEach(function (key) {
|
||
var $matches = $(key, $content);
|
||
var value = transforms[key];
|
||
|
||
// If value is a string, convert directly
|
||
if (typeof value === 'string') {
|
||
$matches.each(function (index, node) {
|
||
convertNodeTo$$1($(node), $, transforms[key]);
|
||
});
|
||
} else if (typeof value === 'function') {
|
||
// If value is function, apply function to node
|
||
$matches.each(function (index, node) {
|
||
var result = value($(node), $);
|
||
// If function returns a string, convert node to that value
|
||
if (typeof result === 'string') {
|
||
convertNodeTo$$1($(node), $, result);
|
||
}
|
||
});
|
||
}
|
||
});
|
||
|
||
return $content;
|
||
}
|
||
|
||
function findMatchingSelector($, selectors, extractHtml) {
|
||
return selectors.find(function (selector) {
|
||
if (Array.isArray(selector)) {
|
||
if (extractHtml) {
|
||
return selector.reduce(function (acc, s) {
|
||
return acc && $(s).length > 0;
|
||
}, true);
|
||
}
|
||
|
||
var _selector = _slicedToArray(selector, 2),
|
||
s = _selector[0],
|
||
attr = _selector[1];
|
||
|
||
return $(s).length === 1 && $(s).attr(attr) && $(s).attr(attr).trim() !== '';
|
||
}
|
||
|
||
return $(selector).length === 1 && $(selector).text().trim() !== '';
|
||
});
|
||
}
|
||
|
||
function select(opts) {
|
||
var $ = opts.$,
|
||
type = opts.type,
|
||
extractionOpts = opts.extractionOpts,
|
||
_opts$extractHtml = opts.extractHtml,
|
||
extractHtml = _opts$extractHtml === undefined ? false : _opts$extractHtml;
|
||
// Skip if there's not extraction for this type
|
||
|
||
if (!extractionOpts) return null;
|
||
|
||
// If a string is hardcoded for a type (e.g., Wikipedia
|
||
// contributors), return the string
|
||
if (typeof extractionOpts === 'string') return extractionOpts;
|
||
|
||
var selectors = extractionOpts.selectors,
|
||
_extractionOpts$defau = extractionOpts.defaultCleaner,
|
||
defaultCleaner = _extractionOpts$defau === undefined ? true : _extractionOpts$defau;
|
||
|
||
|
||
var matchingSelector = findMatchingSelector($, selectors, extractHtml);
|
||
|
||
if (!matchingSelector) return null;
|
||
|
||
// Declaring result; will contain either
|
||
// text or html, which will be cleaned
|
||
// by the appropriate cleaner type
|
||
|
||
// If the selector type requests html as its return type
|
||
// transform and clean the element with provided selectors
|
||
var $content = void 0;
|
||
if (extractHtml) {
|
||
// If matching selector is an array, we're considering this a
|
||
// multi-match selection, which allows the parser to choose several
|
||
// selectors to include in the result. Note that all selectors in the
|
||
// array must match in order for this selector to trigger
|
||
if (Array.isArray(matchingSelector)) {
|
||
(function () {
|
||
$content = $(matchingSelector.join(','));
|
||
var $wrapper = $('<div></div>');
|
||
$content.each(function (index, element) {
|
||
$wrapper.append(element);
|
||
});
|
||
|
||
$content = $wrapper;
|
||
})();
|
||
} else {
|
||
$content = $(matchingSelector);
|
||
}
|
||
|
||
// Wrap in div so transformation can take place on root element
|
||
$content.wrap($('<div></div>'));
|
||
$content = $content.parent();
|
||
|
||
$content = transformElements($content, $, extractionOpts);
|
||
$content = cleanBySelectors($content, $, extractionOpts);
|
||
|
||
$content = Cleaners[type]($content, _extends({}, opts, { defaultCleaner: defaultCleaner }));
|
||
|
||
return $.html($content);
|
||
}
|
||
|
||
var result = void 0;
|
||
|
||
// if selector is an array (e.g., ['img', 'src']),
|
||
// extract the attr
|
||
if (Array.isArray(matchingSelector)) {
|
||
var _matchingSelector = _slicedToArray(matchingSelector, 2),
|
||
selector = _matchingSelector[0],
|
||
attr = _matchingSelector[1];
|
||
|
||
result = $(selector).attr(attr).trim();
|
||
} else {
|
||
result = $(matchingSelector).text().trim();
|
||
}
|
||
|
||
// Allow custom extractor to skip default cleaner
|
||
// for this type; defaults to true
|
||
if (defaultCleaner) {
|
||
return Cleaners[type](result, _extends({}, opts, extractionOpts));
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
function extractResult(opts) {
|
||
var type = opts.type,
|
||
extractor = opts.extractor,
|
||
_opts$fallback = opts.fallback,
|
||
fallback = _opts$fallback === undefined ? true : _opts$fallback;
|
||
|
||
|
||
var result = select(_extends({}, opts, { extractionOpts: extractor[type] }));
|
||
|
||
// If custom parser succeeds, return the result
|
||
if (result) {
|
||
return result;
|
||
}
|
||
|
||
// If nothing matches the selector, and fallback is enabled,
|
||
// run the Generic extraction
|
||
if (fallback) return GenericExtractor[type](opts);
|
||
|
||
return null;
|
||
}
|
||
|
||
var RootExtractor = {
|
||
extract: function extract() {
|
||
var extractor = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : GenericExtractor;
|
||
var opts = arguments[1];
|
||
var _opts = opts,
|
||
contentOnly = _opts.contentOnly,
|
||
extractedTitle = _opts.extractedTitle;
|
||
// This is the generic extractor. Run its extract method
|
||
|
||
if (extractor.domain === '*') return extractor.extract(opts);
|
||
|
||
opts = _extends({}, opts, {
|
||
extractor: extractor
|
||
});
|
||
|
||
if (contentOnly) {
|
||
var _content = extractResult(_extends({}, opts, { type: 'content', extractHtml: true, title: extractedTitle
|
||
}));
|
||
return {
|
||
content: _content
|
||
};
|
||
}
|
||
var title = extractResult(_extends({}, opts, { type: 'title' }));
|
||
var date_published = extractResult(_extends({}, opts, { type: 'date_published' }));
|
||
var author = extractResult(_extends({}, opts, { type: 'author' }));
|
||
var next_page_url = extractResult(_extends({}, opts, { type: 'next_page_url' }));
|
||
var content = extractResult(_extends({}, opts, { type: 'content', extractHtml: true, title: title
|
||
}));
|
||
var lead_image_url = extractResult(_extends({}, opts, { type: 'lead_image_url', content: content }));
|
||
var excerpt = extractResult(_extends({}, opts, { type: 'excerpt', content: content }));
|
||
var dek = extractResult(_extends({}, opts, { type: 'dek', content: content, excerpt: excerpt }));
|
||
var word_count = extractResult(_extends({}, opts, { type: 'word_count', content: content }));
|
||
var direction = extractResult(_extends({}, opts, { type: 'direction', title: title }));
|
||
|
||
var _ref3 = extractResult(_extends({}, opts, { type: 'url_and_domain' })) || { url: null, domain: null },
|
||
url = _ref3.url,
|
||
domain = _ref3.domain;
|
||
|
||
return {
|
||
title: title,
|
||
content: content,
|
||
author: author,
|
||
date_published: date_published,
|
||
lead_image_url: lead_image_url,
|
||
dek: dek,
|
||
next_page_url: next_page_url,
|
||
url: url,
|
||
domain: domain,
|
||
excerpt: excerpt,
|
||
word_count: word_count,
|
||
direction: direction
|
||
};
|
||
}
|
||
};
|
||
|
||
var collectAllPages = (function () {
|
||
var _ref = _asyncToGenerator(_regeneratorRuntime.mark(function _callee(_ref2) {
|
||
var next_page_url = _ref2.next_page_url,
|
||
html = _ref2.html,
|
||
$ = _ref2.$,
|
||
metaCache = _ref2.metaCache,
|
||
result = _ref2.result,
|
||
Extractor = _ref2.Extractor,
|
||
title = _ref2.title,
|
||
url = _ref2.url;
|
||
var pages, previousUrls, extractorOpts, nextPageResult, word_count;
|
||
return _regeneratorRuntime.wrap(function _callee$(_context) {
|
||
while (1) {
|
||
switch (_context.prev = _context.next) {
|
||
case 0:
|
||
// At this point, we've fetched just the first page
|
||
pages = 1;
|
||
previousUrls = [removeAnchor(url)];
|
||
|
||
// If we've gone over 26 pages, something has
|
||
// likely gone wrong.
|
||
|
||
case 2:
|
||
if (!(next_page_url && pages < 26)) {
|
||
_context.next = 15;
|
||
break;
|
||
}
|
||
|
||
pages += 1;
|
||
_context.next = 6;
|
||
return Resource.create(next_page_url);
|
||
|
||
case 6:
|
||
$ = _context.sent;
|
||
|
||
html = $.html();
|
||
|
||
extractorOpts = {
|
||
url: next_page_url,
|
||
html: html,
|
||
$: $,
|
||
metaCache: metaCache,
|
||
contentOnly: true,
|
||
extractedTitle: title,
|
||
previousUrls: previousUrls
|
||
};
|
||
nextPageResult = RootExtractor.extract(Extractor, extractorOpts);
|
||
|
||
|
||
previousUrls.push(next_page_url);
|
||
result = _extends({}, result, {
|
||
content: result.content + '<hr><h4>Page ' + pages + '</h4>' + nextPageResult.content
|
||
});
|
||
|
||
next_page_url = nextPageResult.next_page_url;
|
||
_context.next = 2;
|
||
break;
|
||
|
||
case 15:
|
||
word_count = GenericExtractor.word_count({ content: '<div>' + result.content + '</div>' });
|
||
return _context.abrupt('return', _extends({}, result, {
|
||
total_pages: pages,
|
||
pages_rendered: pages,
|
||
word_count: word_count
|
||
}));
|
||
|
||
case 17:
|
||
case 'end':
|
||
return _context.stop();
|
||
}
|
||
}
|
||
}, _callee, this);
|
||
}));
|
||
|
||
function collectAllPages(_x) {
|
||
return _ref.apply(this, arguments);
|
||
}
|
||
|
||
return collectAllPages;
|
||
})();
|
||
|
||
var Mercury = {
|
||
parse: function parse(url, html) {
|
||
var _this = this;
|
||
|
||
var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
|
||
return _asyncToGenerator(_regeneratorRuntime.mark(function _callee() {
|
||
var _opts$fetchAllPages, fetchAllPages, _opts$fallback, fallback, parsedUrl, $, Extractor, metaCache, result, _result, title, next_page_url;
|
||
|
||
return _regeneratorRuntime.wrap(function _callee$(_context) {
|
||
while (1) {
|
||
switch (_context.prev = _context.next) {
|
||
case 0:
|
||
_opts$fetchAllPages = opts.fetchAllPages, fetchAllPages = _opts$fetchAllPages === undefined ? true : _opts$fetchAllPages, _opts$fallback = opts.fallback, fallback = _opts$fallback === undefined ? true : _opts$fallback;
|
||
|
||
// if no url was passed and this is the browser version,
|
||
// set url to window.location.href and load the html
|
||
// from the current page
|
||
|
||
if (!url && cheerio.browser) {
|
||
url = window.location.href; // eslint-disable-line no-undef
|
||
html = html || cheerio.html();
|
||
}
|
||
|
||
parsedUrl = URL.parse(url);
|
||
|
||
if (validateUrl(parsedUrl)) {
|
||
_context.next = 5;
|
||
break;
|
||
}
|
||
|
||
return _context.abrupt('return', Errors.badUrl);
|
||
|
||
case 5:
|
||
_context.next = 7;
|
||
return Resource.create(url, html, parsedUrl);
|
||
|
||
case 7:
|
||
$ = _context.sent;
|
||
Extractor = getExtractor(url, parsedUrl, $);
|
||
// console.log(`Using extractor for ${Extractor.domain}`);
|
||
|
||
// If we found an error creating the resource, return that error
|
||
|
||
if (!$.failed) {
|
||
_context.next = 11;
|
||
break;
|
||
}
|
||
|
||
return _context.abrupt('return', $);
|
||
|
||
case 11:
|
||
|
||
// if html still has not been set (i.e., url passed to Mercury.parse),
|
||
// set html from the response of Resource.create
|
||
if (!html) {
|
||
html = $.html();
|
||
}
|
||
|
||
// Cached value of every meta name in our document.
|
||
// Used when extracting title/author/date_published/dek
|
||
metaCache = $('meta').map(function (_, node) {
|
||
return $(node).attr('name');
|
||
}).toArray();
|
||
result = RootExtractor.extract(Extractor, {
|
||
url: url,
|
||
html: html,
|
||
$: $,
|
||
metaCache: metaCache,
|
||
parsedUrl: parsedUrl,
|
||
fallback: fallback
|
||
});
|
||
_result = result, title = _result.title, next_page_url = _result.next_page_url;
|
||
|
||
// Fetch more pages if next_page_url found
|
||
|
||
if (!(fetchAllPages && next_page_url)) {
|
||
_context.next = 21;
|
||
break;
|
||
}
|
||
|
||
_context.next = 18;
|
||
return collectAllPages({
|
||
Extractor: Extractor,
|
||
next_page_url: next_page_url,
|
||
html: html,
|
||
$: $,
|
||
metaCache: metaCache,
|
||
result: result,
|
||
title: title,
|
||
url: url
|
||
});
|
||
|
||
case 18:
|
||
result = _context.sent;
|
||
_context.next = 22;
|
||
break;
|
||
|
||
case 21:
|
||
result = _extends({}, result, {
|
||
total_pages: 1,
|
||
rendered_pages: 1
|
||
});
|
||
|
||
case 22:
|
||
|
||
// if this parse is happening in the browser,
|
||
// clean up any trace from the page.
|
||
if (cheerio.browser) {
|
||
cheerio.cleanup();
|
||
}
|
||
|
||
return _context.abrupt('return', result);
|
||
|
||
case 24:
|
||
case 'end':
|
||
return _context.stop();
|
||
}
|
||
}
|
||
}, _callee, _this);
|
||
}))();
|
||
},
|
||
|
||
|
||
browser: !!cheerio.browser,
|
||
|
||
// A convenience method for getting a resource
|
||
// to work with, e.g., for custom extractor generator
|
||
fetchResource: function fetchResource(url) {
|
||
var _this2 = this;
|
||
|
||
return _asyncToGenerator(_regeneratorRuntime.mark(function _callee2() {
|
||
return _regeneratorRuntime.wrap(function _callee2$(_context2) {
|
||
while (1) {
|
||
switch (_context2.prev = _context2.next) {
|
||
case 0:
|
||
_context2.next = 2;
|
||
return Resource.create(url);
|
||
|
||
case 2:
|
||
return _context2.abrupt('return', _context2.sent);
|
||
|
||
case 3:
|
||
case 'end':
|
||
return _context2.stop();
|
||
}
|
||
}
|
||
}, _callee2, _this2);
|
||
}))();
|
||
}
|
||
};
|
||
|
||
module.exports = Mercury;
|
||
//# sourceMappingURL=mercury.js.map
|