523 lines
23 KiB
JavaScript
523 lines
23 KiB
JavaScript
const currentURL = new URL(document.location);
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let filteredWikis = [];
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let hiddenWikisRevealed = {};
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// Create object prototypes for getting and setting attributes:
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Object.prototype.get = function (prop) {
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this[prop] = this[prop] || {};
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return this[prop];
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};
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Object.prototype.set = function (prop, value) {
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this[prop] = value;
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}
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// Function to create an observer to watch for mutations on search pages
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function addLocationObserver(callback) {
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const config = {
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attributes: false,
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childList: true,
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subtree: true
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}
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const observer = new MutationObserver(callback);
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observer.observe(document.body, config);
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}
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// Load website data:
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async function getData() {
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const LANGS = ["DE", "EN", "ES", "FR", "IT", "PL", "TOK"];
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let sites = [];
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let promises = [];
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for (let i = 0; i < LANGS.length; i++) {
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promises.push(fetch(chrome.runtime.getURL('data/sites' + LANGS[i] + '.json'))
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.then((resp) => resp.json())
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.then(function (jsonData) {
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jsonData.forEach((site) => {
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site.origins.forEach((origin) => {
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sites.push({
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"id": site.id,
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"origin": origin.origin,
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"origin_group": site.origins_label,
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"origin_base_url": origin.origin_base_url,
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"origin_content_path": origin.origin_content_path,
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"destination": site.destination,
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"destination_base_url": site.destination_base_url,
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"destination_content_path": site.destination_content_path,
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"destination_content_prefix": (site.destination_content_prefix ? site.destination_content_prefix : ""),
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"destination_platform": site.destination_platform,
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"destination_icon": site.destination_icon,
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"lang": LANGS[i]
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})
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})
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});
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}));
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}
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await Promise.all(promises);
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return sites;
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}
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function insertCSS() {
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// Output CSS
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styleString = `
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.iwb-notice {
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display: block !important;
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margin: .5em .5em 1em .5em !important;
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padding: .5em .5em .5em 1em !important;
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border-left: 3px solid #FFCC33 !important;
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font-size: 14px !important;
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color: white !important;
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mix-blend-mode: difference !important;
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}
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.iwb-notice a {
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text-decoration: underline !important;
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color: white !important;
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mix-blend-mode: difference !important;
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}
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.iwb-notice button {
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cursor: pointer !important;
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display: inline-block !important;
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padding: 2px 8px !important;
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margin: 8px 8px 0 0 !important;
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background-color: transparent !important;
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border: 1px solid !important;
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border-radius: 5px !important;
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font-size: 11px !important;
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color: white !important;
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mix-blend-mode: difference !important;
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text-align: left !important;
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}
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.iwb-notice button+a {
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display: inline-block;
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font-size: 12px !important;
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margin: 8px 0 0 0 !important;
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white-space: nowrap !important;
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}
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.iwb-hide {
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display: none !important;
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}
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.iwb-show {
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display: block !important;
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}
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.iwb-notice button:hover {
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outline: 1px solid !important;
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}
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`
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style = document.createElement('style');
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style.textContent = styleString;
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document.head.append(style);
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}
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// Function to convert strings to consistent IDs
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// Used to convert wiki names to element IDs
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function stringToId(string) {
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return string.replaceAll(' ', '-').replaceAll("'", '').replace(/\W/g, '').toLowerCase();
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}
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// Function to escape string to use in regex
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function escapeRegex(string) {
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return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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}
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function filterSearchResults(searchResults, searchEngine, storage) {
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getData().then(sites => {
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let countFiltered = 0;
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for (let searchResult of searchResults) {
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try {
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let searchResultLink = '';
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if (searchEngine === 'bing') {
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searchResultLink = searchResult.innerHTML.replaceAll('<strong>', '').replaceAll('</strong>', '');
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} else {
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searchResultLink = searchResult.closest('a[href]').href;
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}
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let link = String(decodeURIComponent(searchResultLink));
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if (searchEngine ==='google') {
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// Break if image result:
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if (link.includes('imgurl=')) {
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break;
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}
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}
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// Check if site is in our list of wikis:
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let matchingSites = sites.filter(el => {
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if (link.substring(8).includes('/')) {
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// If the URL has a path, check if an exact match with base URL or base URL + content path
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// This is done to ensure we capture non-English Fandom wikis correctly
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return (link === 'https://' + el.origin_base_url) || (link.includes('https://' + el.origin_base_url + el.origin_content_path));
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} else {
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// If URL does not have a path, just check base URL
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return link.includes('https://' + el.origin_base_url);
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}
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});
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if (matchingSites.length > 0) {
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// Select match with longest base URL
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let closestMatch = "";
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matchingSites.forEach(site => {
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if (site.origin_base_url.length > closestMatch.length) {
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closestMatch = site.origin_base_url;
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}
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});
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let site = matchingSites.find(site => site.origin_base_url === closestMatch);
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if (site) {
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// Get user's settings for the wiki
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let settings = storage.siteSettings || {};
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let id = site['id'];
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let searchFilterSetting = '';
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if (settings.hasOwnProperty(id) && settings[id].searchFilter) {
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searchFilterSetting = settings[id].searchFilter;
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} else if (storage.defaultSearchFilterSettings && storage.defaultSearchFilterSettings[site.language]) {
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searchFilterSetting = storage.defaultSearchFilterSettings[site.language];
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} else {
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searchFilterSetting = 'true';
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}
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if (searchFilterSetting === 'true') {
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// Output stylesheet if not already done
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if (filteredWikis.length === 0) {
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// Wait for head to be available
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const headElement = document.querySelector('head');
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if (headElement) {
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insertCSS();
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} else {
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const docObserver = new MutationObserver(function (mutations, mutationInstance) {
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const headElement = document.querySelector('head');
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if (headElement) {
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insertCSS();
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mutationInstance.disconnect();
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}
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});
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docObserver.observe(document, {
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childList: true,
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subtree: true
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});
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}
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}
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// Insert search result removal notice
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if (!filteredWikis.includes(site.lang + ' ' + site.origin_group)) {
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filteredWikis.push(site.lang + ' ' + site.origin_group);
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let elementId = stringToId(site.lang + '-' + site.origin_group);
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hiddenWikisRevealed[elementId] = false;
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let searchRemovalNotice = document.createElement('aside');
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searchRemovalNotice.id = 'iwb-notice-' + elementId;
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searchRemovalNotice.classList.add('iwb-notice');
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let searchRemovalNoticeLink = document.createElement('a');
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searchRemovalNoticeLink.href = 'https://' + site.destination_base_url;
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searchRemovalNoticeLink.textContent = site.destination;
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searchRemovalNoticePretext = document.createTextNode('Indie Wiki Buddy has filtered out results from ' + site.origin_group + (site.lang !== 'EN' ? ' (' + site.lang + ')' : '') + '. Look for results from ');
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searchRemovalNoticePosttext = document.createTextNode(' instead!');
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linebreak = document.createElement("br");
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searchRemovalNotice.appendChild(searchRemovalNoticePretext);
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searchRemovalNotice.appendChild(searchRemovalNoticeLink);
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searchRemovalNotice.appendChild(searchRemovalNoticePosttext);
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searchRemovalNotice.appendChild(linebreak);
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// Output "show results" button
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let showResultsButton = document.createElement('button');
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showResultsButton.classList.add('iwb-show-results-button');
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showResultsButton.setAttribute('data-group', 'iwb-search-result-' + elementId);
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showResultsButton.textContent = 'Show filtered results';
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searchRemovalNotice.appendChild(showResultsButton);
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showResultsButton.onclick = function (e) {
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if(e.target.textContent.includes('Show')) {
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e.target.textContent = 'Re-hide filtered results';
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hiddenWikisRevealed[elementId] = true;
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const selector = e.currentTarget.dataset.group;
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document.querySelectorAll('.' + selector).forEach(el => {
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el.classList.add('iwb-show');
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})
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} else {
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e.target.textContent = 'Show filtered results';
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hiddenWikisRevealed[elementId] = false;
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const selector = e.currentTarget.dataset.group;
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document.querySelectorAll('.' + selector).forEach(el => {
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el.classList.remove('iwb-show');
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})
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}
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}
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// Output "disable filtering" button
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let disableFilterButton = document.createElement('button');
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disableFilterButton.classList.add('iwb-disable-filtering-button');
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disableFilterButton.textContent = 'Stop filtering ' + site.origin_group + ' in future searches';
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disableFilterButton.style.border = '1px solid';
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searchRemovalNotice.appendChild(disableFilterButton);
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disableFilterButton.onclick = function (e) {
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if (e.target.textContent.includes('Stop')) {
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chrome.storage.sync.get({ 'siteSettings': {} }, function (response) {
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response.siteSettings.get(site.id).set('searchFilter', 'false');
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chrome.storage.sync.set({ 'siteSettings': response.siteSettings });
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e.target.textContent = 'Re-enable filtering for ' + site.origin_group;
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})
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} else {
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chrome.storage.sync.get({ 'siteSettings': {} }, function (response) {
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response.siteSettings.get(site.id).set('searchFilter', 'true');
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chrome.storage.sync.set({ 'siteSettings': response.siteSettings });
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e.target.textContent = 'Stop filtering ' + site.origin_group + ' in future searches';
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})
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}
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}
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switch (searchEngine) {
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case 'google':
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if (document.querySelector('#search')) {
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document.querySelector('#search').prepend(searchRemovalNotice);
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} else if (document.querySelector('#topstuff')) {
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document.querySelector('#topstuff').prepend(searchRemovalNotice);
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} else if (document.querySelector('#main')) {
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var el = document.querySelector('#main');
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el.insertBefore(searchRemovalNotice, el.querySelector('div [data-hveid]').parentElement);
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};
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break;
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case 'bing':
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var li = document.createElement('li');
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li.appendChild(searchRemovalNotice);
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document.querySelector('#b_results').prepend(li);
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break;
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case 'duckduckgo':
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if (document.getElementById('web_content_wrapper')) {
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var li = document.createElement('li');
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li.appendChild(searchRemovalNotice);
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document.querySelector('#web_content_wrapper ol').prepend(li);
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} else {
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document.getElementById('links').prepend(searchRemovalNotice);
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}
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break;
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case 'brave':
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document.querySelector('#results').prepend(searchRemovalNotice);
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break;
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case 'ecosia':
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document.querySelector('body').prepend(searchRemovalNotice);
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break;
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case 'startpage':
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document.querySelector('#main').prepend(searchRemovalNotice);
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break;
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case 'yahoo':
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if (document.querySelector('#web > ol')) {
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var li = document.createElement('li');
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li.appendChild(searchRemovalNotice);
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document.querySelector('#web > ol').prepend(li);
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} else {
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document.querySelector('#main-algo').prepend(searchRemovalNotice);
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}
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break;
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default:
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}
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}
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let cssQuery = '';
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let searchResultContainer = null;
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switch (searchEngine) {
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case 'google':
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if (searchResult.closest('div[data-hveid]')) {
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cssQuery = 'div[data-hveid]';
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searchResultContainer = searchResult.closest(cssQuery).parentElement;
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}
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break;
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case 'bing':
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if (searchResult.closest('li.b_algo')) {
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cssQuery = 'li.b_algo';
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searchResultContainer = searchResult.closest(cssQuery);
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}
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break;
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case 'duckduckgo':
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if (searchResult.closest('li[data-layout], div.web-result')) {
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cssQuery = 'li[data-layout], div.web-result';
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searchResultContainer = searchResult.closest(cssQuery);
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}
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break;
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case 'brave':
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if (searchResult.closest('div.snippet')) {
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cssQuery = 'div.snippet';
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searchResultContainer = searchResult.closest(cssQuery);
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}
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break;
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case 'ecosia':
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if (searchResult.closest('div.mainline__result-wrapper')) {
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cssQuery = 'div.mainline__result-wrapper';
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searchResultContainer = searchResult.closest(cssQuery);
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}
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break;
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case 'startpage':
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if (searchResult.closest('div.w-gl__result')) {
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cssQuery = 'div.w-gl__result';
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searchResultContainer = searchResult.closest(cssQuery);
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}
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break;
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case 'yahoo':
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if (searchResult.closest('#web > ol > li, section.algo')) {
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cssQuery = '#web > ol > li, section.algo';
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searchResultContainer = searchResult.closest(cssQuery);
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}
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break;
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default:
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}
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if(!Array.from(searchResultContainer.classList).includes('iwb-hide')) {
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let elementId = stringToId(site.lang + '-' + site.origin_group);
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searchResultContainer.classList.add('iwb-search-result-' + elementId);
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searchResultContainer.classList.add('iwb-hide');
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countFiltered++;
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if (hiddenWikisRevealed[elementId]) {
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searchResultContainer.classList.add('iwb-show');
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}
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}
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}
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}
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}
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} catch (e) {
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console.log('Indie Wiki Buddy failed to properly parse search results with error: ' + e);
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}
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};
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addLocationObserver(main);
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if (countFiltered > 0) {
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chrome.storage.sync.set({ 'countSearchFilters': (storage.countSearchFilters ?? 0) + countFiltered });
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}
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});
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}
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function main(mutations = null, observer = null) {
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if (observer) {
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observer.disconnect();
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}
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chrome.storage.local.get(function (localStorage) {
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chrome.storage.sync.get(function (syncStorage) {
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const storage = { ...syncStorage, ...localStorage };
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// Check if extension is on:
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if ((storage.power ?? 'on') === 'on') {
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// Determine which search engine we're on
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if ((storage.searchFilter ?? 'on') === 'on') {
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if (currentURL.hostname.includes('www.google.')) {
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// Function to filter search results in Google
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function filterGoogle() {
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let searchResults = document.querySelectorAll("div[data-hveid] a[href*='fandom.com']:first-of-type:not([role='button']):not([target]), div[data-hveid] a[href*='fextralife.com']:first-of-type:not([role='button']):not([target])");
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filterSearchResults(searchResults, 'google', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterGoogle();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterGoogle();
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}
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}, { once: true });
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}
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} else if (currentURL.hostname.includes('duckduckgo.com') && (currentURL.search.includes('q=') || currentURL.pathname.includes('html'))) {
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// Function to filter search results in DuckDuckGo
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function filterDuckDuckGo() {
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let searchResults = document.querySelectorAll("h2>a[href*='fandom.com'], h2>a[href*='fextralife.com']");
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filterSearchResults(searchResults, 'duckduckgo', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterDuckDuckGo();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterDuckDuckGo();
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}
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}, { once: true });
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}
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} else if (currentURL.hostname.includes('www.bing.com')) {
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// Function to filter search results in Bing
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function filterBing() {
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let searchResults = Array.from(document.querySelectorAll(".b_attribution>cite")).filter(el => el.innerHTML.includes('fandom.com') || el.innerHTML.includes('fextralife.com'));
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filterSearchResults(searchResults, 'bing', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterBing();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterBing();
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}
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}, { once: true });
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}
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} else if (currentURL.hostname.includes('search.brave.com')) {
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// Function to filter search results in Brave
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function filterBrave() {
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let searchResults = Array.from(document.querySelectorAll(".result-header")).filter(el => el.innerHTML.includes('fandom.com') || el.innerHTML.includes('fextralife.com'));
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filterSearchResults(searchResults, 'brave', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterBrave();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterBrave();
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}
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}, { once: true });
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}
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} else if (currentURL.hostname.includes('ecosia.org')) {
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// Function to filter search results in Ecosia
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function filterEcosia() {
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let searchResults = Array.from(document.querySelectorAll("section.mainline .result__title a.result__link")).filter(el => el.href.includes('fandom.com') || el.href.includes('fextralife.com'));
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filterSearchResults(searchResults, 'ecosia', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterEcosia();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterEcosia();
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}
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}, { once: true });
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}
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} else if (currentURL.hostname.includes('startpage.com')) {
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// Function to filter search results in Startpage
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function filterStartpage() {
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let searchResults = Array.from(document.querySelectorAll("a.result-link")).filter(el => el.href.includes('fandom.com') || el.href.includes('fextralife.com'));
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filterSearchResults(searchResults, 'startpage', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterStartpage();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterStartpage();
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}
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}, { once: true });
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}
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} else if (currentURL.hostname.includes('yahoo.com')) {
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// Function to filter search results in Yahoo
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function filterYahoo() {
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let searchResults = Array.from(document.querySelectorAll("#web > ol > li a:not(.thmb), #main-algo section.algo a:not(.thmb)")).filter(el => el.href.includes('fandom.com') || el.href.includes('fextralife.com'));
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filterSearchResults(searchResults, 'yahoo', storage);
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}
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// Wait for document to be interactive/complete:
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterYahoo();
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} else {
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document.addEventListener('readystatechange', e => {
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if (['interactive', 'complete'].includes(document.readyState)) {
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filterYahoo();
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}
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}, { once: true });
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}
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}
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}
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}
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});
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});
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}
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main(); |