bypass-paywalls-firefox-clean/options/options_excluded.js

var ext_api = chrome || browser;

// Saves options to ext_api.storage
function save_options() {
    var textareaEl = document.querySelector('#excluded_sites textarea');
    var sites_excluded = [];
    if (textareaEl.value !== '')
        var sites_excluded = textareaEl.value.split(',').filter(x => x).map(x => x.trim().replace('www.', ''));
    ext_api.storage.local.set({
        sites_excluded: sites_excluded
    }, function () {
        // Update status to let user know excluded sites were saved.
        var status = document.getElementById('status');
        status.textContent = 'Excluded sites saved.';
    });
}

// Sort json by key in textarea
function sort_options() {
    var textareaEl = document.querySelector('#excluded_sites textarea');
    var sites_excluded = [];
    if (textareaEl.value !== '') {
        var sites_excluded = textareaEl.value.split(',').map(x => x.trim().replace('www.', ''));
		var sites_excluded_sorted = sites_excluded.sort();
		textareaEl.value = sites_excluded_sorted.join();
	}
    // Update status to let user know excluded sites were sorted.
    var status = document.getElementById('status');
    status.textContent = 'Excluded sites sorted (not saved yet)';
}

function renderOptions() {
    ext_api.storage.local.get({
        sites_excluded: []
    }, function (items) {
        var sites_excluded = items.sites_excluded;
        var sitesEl = document.getElementById('excluded_sites');
        sitesEl.innerHTML = '';
        var labelEl = document.createElement('label');
        var textareaEl = document.createElement('textarea');
        textareaEl.placeholder = 'example1.com,example2.com';
        textareaEl.value = sites_excluded.join();
        textareaEl.rows = 12;
        textareaEl.cols = 40;
        labelEl.appendChild(textareaEl);
        sitesEl.appendChild(labelEl);
    });
}

document.addEventListener('DOMContentLoaded', renderOptions);
document.getElementById('save').addEventListener('click', save_options);
document.getElementById('sort').addEventListener('click', sort_options);