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safer-indie-wiki-buddy
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safer-indie-wiki-buddy/scripts/content-search-filtering.js

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JavaScript
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const currentURL = new URL(document.location);
let hiddenWikisRevealed = {};
function base64Decode(text) {
text = text.replace(/\s+/g, '').replace(/\-/g, '+').replace(/\_/g, '/');
return decodeURIComponent(Array.prototype.map.call(atob(text), function (c) { return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2); }).join(''));
}
// Function to create an observer to watch for mutations on search pages
// This is used for search engines that paginate via JavaScript,
// or overwrite their results and remove IWB's elements
function addDOMChangeObserver(callback, searchEngine, storage) {
const config = {
attributes: false,
childList: true,
subtree: true
}
const wrappedCallback = (mutations, observer) => {
callback(searchEngine, storage, mutations, observer);
};
const domObserver = new MutationObserver(wrappedCallback);
domObserver.observe(document.body, config);
}
function insertCSS() {
// Output CSS
styleString = `
.iwb-notice {
display: block !important;
margin: .5em .5em 1em .5em !important;
padding: .5em .5em .5em 1em !important;
border-left: 3px solid #FFCC33 !important;
font-size: 14px !important;
color: white !important;
mix-blend-mode: difference !important;
}
.iwb-notice a {
text-decoration: underline !important;
color: white !important;
mix-blend-mode: difference !important;
}
.iwb-notice button {
cursor: pointer !important;
display: inline-block !important;
padding: 2px 8px !important;
margin: 8px 8px 0 0 !important;
background-color: transparent !important;
border: 1px solid !important;
border-radius: 5px !important;
font-size: 12px !important;
color: white !important;
mix-blend-mode: difference !important;
text-align: left !important;
}
.iwb-hide {
display: none !important;
}
.iwb-show {
display: block !important;
}
.iwb-notice button:hover {
outline: 1px solid !important;
}
.iwb-new-link-container {
display: inline-block;
font-size: 12px !important;
text-decoration: none;
padding-left: 5px;
position: relative;
}
.iwb-new-link {
display: inline-block;
text-decoration: none;
position: relative;
}
.iwb-new-link:hover {
text-decoration: none;
z-index: 9999999;
}
.iwb-new-link button {
cursor: pointer;
color: white;
background: #005799;
border: 0px solid #fff;
border-radius: 10px;
padding: 5px 10px;
margin: .5em 0;
font-size: 1.2em;
width: fit-content;
}
.iwb-new-link button:hover {
background: #00467a;
}
.iwb-new-link button * {
vertical-align: middle;
}
.iwb-new-link div:first-of-type {
display: inline-block;
background: white;
border-radius: 16px;
margin-right: 10px;
width: fit-content;
height: fit-content;
line-height: 12px;
padding: 5px;
}
.iwb-new-link img {
width: 12px;
}
.iwb-disavow > *:not([class^="iwb-"]):not(.scs_child_rpr) {
opacity: 60%;
pointer-events: none;
cursor: default;
}
.iwb-disavow > a:not([class^="iwb-"]):not(.scs_child_rpr),
.iwb-disavow > *:not([class^="iwb-"]):not(.scs_child_rpr) a,
.iwb-disavow > *:not([class^="iwb-"]):not(.scs_child_rpr) a * {
text-decoration: line-through !important;
}
.iwb-result-controls {
display: inline-block;
margin: .5em;
font-size: 12px;
color: white !important;
mix-blend-mode: difference !important;
}
.iwb-result-controls > div {
display: inline-block;
cursor: pointer;
text-decoration: underline;
text-decoration-style: dotted;
text-decoration-thickness: 1px;
padding: 0 1em;
}
.iwb-notice .iwb-result-controls {
margin: 8px 0 0 0;
}
`
style = document.createElement('style');
style.classList.add('iwb-styles');
style.textContent = styleString;
document.head.append(style);
}
// Function to convert strings to consistent IDs
// Used to convert wiki names to element IDs
function stringToId(string) {
return string.replaceAll(' ', '-').replaceAll("'", '').replace(/\W/g, '').toLowerCase();
}
// Function to escape string to use in regex
function escapeRegex(string) {
return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
function removeSubstringIfAtEnd(str, sub) {
if (sub && str.endsWith(sub)) {
return str.slice(0, -sub.length);
}
return str;
}
function replaceSearchResults(searchResultContainer, site, link) {
let originArticle = commonFunctionGetOriginArticle(link, site);
let destinationArticle = commonFunctionGetDestinationArticle(site, originArticle);
let newURL = commonFunctionGetNewURL(link, site);
if (searchResultContainer && !searchResultContainer.querySelector('.iwb-new-link')) {
if (!searchResultContainer.classList.contains('iwb-detected')) {
searchResultContainer.classList.add('iwb-detected');
searchResultContainer.classList.add('iwb-disavow');
}
// Using aside to avoid conflicts with website CSS and listeners:
let indieContainer = document.createElement('aside');
indieContainer.classList.add('iwb-new-link-container');
let indieResultLink = document.createElement('a');
indieResultLink.href = newURL;
indieResultLink.classList.add('iwb-new-link');
let indieResultButton = document.createElement('button');
let indieResultFaviconContainer = document.createElement('div');
let indieResultFavicon = document.createElement('img');
indieResultFavicon.alt = '';
indieResultFavicon.width = '12';
indieResultFavicon.height = '12';
indieResultFavicon.src = extensionAPI.runtime.getURL('favicons/' + site.language.toLowerCase() + '/' + site.destination_icon);
indieResultFaviconContainer.append(indieResultFavicon);
let indieResultText = document.createElement('span');
if (originArticle && originArticle !== site['origin_main_page']) {
let destinationArticleTitle = removeSubstringIfAtEnd(destinationArticle, site['destination_content_suffix']).replace(site['destination_content_prefix'], '').replaceAll('_', ' ');
// If a Fextralife wiki, replace plus signs with spaces
// When there are multiple plus signs together, this regex will only replace only the first
if (link.includes('.wiki.fextralife.com')) {
destinationArticleTitle = destinationArticleTitle.replace(/(?<!\+)\+/g, ' ');
}
if (site['language'] === 'EN' && link.match(/fandom\.com\/[a-z]{2}\/wiki\//)) {
indieResultText.innerText = 'Look up "' + decodeURIComponent(destinationArticleTitle) + '" on ' + site.destination + ' (EN)';
} else {
indieResultText.innerText = 'Look up "' + decodeURIComponent(destinationArticleTitle) + '" on ' + site.destination;
}
} else {
if (site['language'] === 'EN' && link.match(/fandom\.com\/[a-z]{2}\/wiki\//)) {
indieResultText.innerText = 'Visit ' + site.destination + ' (EN) instead';
} else {
indieResultText.innerText = 'Visit ' + site.destination + ' instead';
}
}
indieResultButton.append(indieResultFaviconContainer);
indieResultButton.append(indieResultText);
indieResultLink.appendChild(indieResultButton);
// Output container for result controls:
let resultControls = document.createElement('div');
resultControls.classList.add('iwb-result-controls');
// Output link to re-enable disabled result:
let enableResultButton = document.createElement('div');
enableResultButton.innerText = 'Re-enable the result below';
resultControls.prepend(enableResultButton);
enableResultButton.addEventListener('click', (e) => {
e.target.closest('.iwb-disavow').classList.remove('iwb-disavow');
e.target.classList.add('iwb-hide');
});
indieContainer.appendChild(indieResultLink);
indieContainer.appendChild(resultControls);
searchResultContainer.prepend(indieContainer);
return 1;
}
return 0;
}
function hideSearchResults(searchResultContainer, searchEngine, site, showBanner = 'on') {
// Insert search result removal notice, if enabled and not already injected
let elementId = stringToId(site.language + '-' + site.origin);
if (showBanner === 'on' && !document.getElementById('iwb-notice-' + elementId)) {
hiddenWikisRevealed[elementId] = false;
// Using aside to avoid conflicts with website CSS and listeners:
let searchRemovalNotice = document.createElement('aside');
searchRemovalNotice.id = 'iwb-notice-' + elementId;
searchRemovalNotice.classList.add('iwb-notice');
let searchRemovalNoticeLink = document.createElement('a');
searchRemovalNoticeLink.href = 'https://' + site.destination_base_url;
searchRemovalNoticeLink.textContent = site.destination;
searchRemovalNoticePretext = document.createTextNode('Indie Wiki Buddy has filtered out results from ' + site.origin + (site.language !== 'EN' ? ' (' + site.language + ')' : '') + '. Look for results from ');
searchRemovalNoticePosttext = document.createTextNode(' instead.');
searchRemovalNotice.appendChild(searchRemovalNoticePretext);
searchRemovalNotice.appendChild(searchRemovalNoticeLink);
searchRemovalNotice.appendChild(searchRemovalNoticePosttext);
// Output container for result controls:
let resultControls = document.createElement('div');
resultControls.classList.add('iwb-result-controls');
// Output link to show hidden results:
let showResultsButton = document.createElement('div');
showResultsButton.setAttribute('data-group', 'iwb-search-result-' + elementId);
showResultsButton.innerText = 'Show filtered results';
resultControls.appendChild(showResultsButton)
showResultsButton.onclick = function (e) {
if (e.target.textContent.includes('Show')) {
e.target.textContent = 'Re-hide filtered results';
hiddenWikisRevealed[elementId] = true;
const selector = e.currentTarget.dataset.group;
document.querySelectorAll('.' + selector).forEach(el => {
el.classList.add('iwb-show');
})
} else {
e.target.textContent = 'Show filtered results';
hiddenWikisRevealed[elementId] = false;
const selector = e.currentTarget.dataset.group;
document.querySelectorAll('.' + selector).forEach(el => {
el.classList.remove('iwb-show');
})
}
}
searchRemovalNotice.appendChild(resultControls);
switch (searchEngine) {
case 'google':
if (document.querySelector('#search')) {
document.querySelector('#search').prepend(searchRemovalNotice);
} else if (document.querySelector('#topstuff')) {
document.querySelector('#topstuff').prepend(searchRemovalNotice);
} else if (document.querySelector('#main')) {
var el = document.querySelector('#main');
if (el.querySelector('#main > div[data-hveid]')) {
el.insertBefore(searchRemovalNotice, el.querySelector('div[data-hveid]'));
} else {
el.insertBefore(searchRemovalNotice, el.querySelector('div div[data-hveid]').parentElement);
}
};
break;
case 'bing':
var li = document.createElement('li');
li.appendChild(searchRemovalNotice);
document.querySelector('#b_results').prepend(li);
break;
case 'duckduckgo':
if (document.getElementById('web_content_wrapper')) {
var li = document.createElement('li');
li.appendChild(searchRemovalNotice);
document.querySelector('#web_content_wrapper ol').prepend(li);
} else {
document.getElementById('links').prepend(searchRemovalNotice);
}
break;
case 'brave':
document.querySelector('body').prepend(searchRemovalNotice);
break;
case 'ecosia':
document.querySelector('body').prepend(searchRemovalNotice);
break;
case 'qwant':
document.querySelector('div[data-testid=sectionWeb]').prepend(searchRemovalNotice);
break;
case 'startpage':
document.querySelector('#main').prepend(searchRemovalNotice);
break;
case 'yandex':
var searchResultsContainer = document.querySelector('#search-result') || document.querySelector('.main__content .content');
searchResultsContainer?.prepend(searchRemovalNotice);
break;
case 'yahoo':
if (document.querySelector('#web > ol')) {
var li = document.createElement('li');
li.appendChild(searchRemovalNotice);
document.querySelector('#web > ol').prepend(li);
} else {
document.querySelector('#main-algo').prepend(searchRemovalNotice);
}
break;
case 'kagi':
document.querySelector('#main').prepend(searchRemovalNotice);
break;
case 'searxng':
document.querySelector('#results').prepend(searchRemovalNotice);
break;
case 'whoogle':
document.querySelector('#main').prepend(searchRemovalNotice);
break;
default:
}
}
if (!Array.from(searchResultContainer.classList).includes('iwb-hide')) {
let elementId = stringToId(site.language + '-' + site.origin);
searchResultContainer.classList.add('iwb-search-result-' + elementId);
searchResultContainer.classList.add('iwb-hide');
searchResultContainer.classList.add('iwb-detected');
if (hiddenWikisRevealed[elementId]) {
searchResultContainer.classList.add('iwb-show');
}
return 1;
}
return 0;
}
function getDistance(child, parent) {
let distance = 0;
while (parent !== child) {
child = child.parentNode;
distance++;
if (!child) break;
}
return distance;
}
function findClosestElement(target, elements) {
let closestElement = null;
let closestDistance = Infinity;
elements.forEach(element => {
const distance = element?.contains(target) ? getDistance(target, element) : Infinity;
if (distance < closestDistance) {
closestDistance = distance;
closestElement = element;
}
});
return closestElement;
}
async function filterSearchResult(matchingSite, searchResult, searchEngine, countFiltered, storage, reorderedHrefs) {
// Get user's settings for the wiki
let id = matchingSite['id'];
let searchFilterSetting = 'replace';
let searchEngineSettings = await commonFunctionDecompressJSON(storage.searchEngineSettings || {});
if (searchEngineSettings[id]) {
searchFilterSetting = searchEngineSettings[id];
} else if (storage.defaultSearchAction) {
searchFilterSetting = storage.defaultSearchAction;
}
// Output stylesheet if not already done
if (!document.querySelector('.iwb-styles')) {
const headElement = document.querySelector('head');
if (headElement) {
insertCSS();
} else {
// If head element doesn't exist, wait for it via MutationObserver
const docObserver = new MutationObserver((mutations, mutationInstance) => {
const headElement = document.querySelector('head');
if (headElement && !document.querySelector('.iwb-styles')) {
insertCSS();
mutationInstance.disconnect();
}
});
docObserver.observe(document, {
childList: true,
subtree: true
});
}
}
let searchResultContainer = null;
switch (searchEngine) {
case 'google':
const closestJsController = searchResult.closest('div[jscontroller]');
const closestDataDiv = searchResult.closest('div[data-hveid].g') || searchResult.closest('div[data-hveid]');
searchResultContainer = findClosestElement(searchResult, [closestJsController, closestDataDiv]);
break;
case 'bing':
searchResultContainer = searchResult.closest('li.b_algo');
break;
case 'duckduckgo':
searchResultContainer = searchResult.closest('li[data-layout], div.web-result');
break;
case 'brave':
searchResultContainer = searchResult.closest('div.snippet');
break;
case 'ecosia':
searchResultContainer = searchResult.closest('div.mainline__result-wrapper article div.result__body');
break;
case 'qwant':
if (searchResult.closest('div[data-testid=webResult]')) {
cssQuery = 'div[data-testid=webResult]';
searchResultContainer = searchResult.closest(cssQuery).parentElement;
}
break;
case 'startpage':
searchResultContainer = searchResult.closest('div.result, div.w-gl__result');
break;
case 'yandex':
searchResultContainer = searchResult.closest('li[data-cid], .serp-item, .MMOrganicSnippet, .viewer-snippet');
break;
case 'yahoo':
searchResultContainer = searchResult.closest('#web > ol > li div.itm .exp, #web > ol > li div.algo, #web > ol > li, section.algo');
break;
case 'kagi':
searchResultContainer = searchResult.closest('div.search-result, div.__srgi');
break;
case 'searxng':
searchResultContainer = searchResult.closest('article');
break;
case 'whoogle':
searchResultContainer = searchResult.closest('#main>div>div, details>div>div>div>div>div>div.has-favicon');
break;
default:
}
if (searchResultContainer) {
// If this page from Fandom is the same as a re-ordered page, filter it out
let originArticle = commonFunctionGetOriginArticle(searchResult.href, matchingSite);
let destinationArticle = commonFunctionGetDestinationArticle(matchingSite, originArticle);
if (reorderedHrefs.find((href) => href.match(
new RegExp(
`http(s)*://${matchingSite['destination_base_url']}${matchingSite['destination_content_path']}${encodeURIComponent(destinationArticle)}`
)
))) {
countFiltered += hideSearchResults(searchResultContainer, searchEngine, matchingSite, 'off');
console.debug(`Indie Wiki Buddy has hidden a result matching ${searchResult.href} because we re-ordered an indie wiki result with a matching article`);
} else if (searchFilterSetting !== 'disabled') {
if (searchFilterSetting === 'hide') {
// Else, if the user has the preference set to hide search results, hide it indiscriminately
countFiltered += hideSearchResults(searchResultContainer, searchEngine, matchingSite, storage['hiddenResultsBanner']);
} else {
countFiltered += replaceSearchResults(searchResultContainer, matchingSite, searchResultLink);
}
}
}
return countFiltered;
}
async function reorderDestinationSearchResult(resultsFirstChild, searchResult) {
// Find containing element for the search result
const closestJsController = searchResult.closest('div[jscontroller]');
const closestDataDiv = searchResult.closest('div[data-hveid].g') || searchResult.closest('div[data-hveid]');
searchResultContainer = findClosestElement(searchResult, [closestJsController, closestDataDiv]);
// Find the element holding the search results,
// to prepend the destination wiki result
let searchResultsList = document.querySelector('#search') || document.querySelector('#topstuff');
if (!searchResultsList) {
if (document.querySelector('#main')) {
var el = document.querySelector('#main');
if (el.querySelector('#main > div[data-hveid]')) {
searchResultsList = el.querySelector('div[data-hveid]');
} else {
searchResultsList = el.querySelector('div div[data-hveid]').parentElement;
}
};
}
if (!resultsFirstChild || !searchResultContainer || searchResultContainer.classList.contains('iwb-reordered')) {
return;
}
searchResultContainer.classList.add('iwb-reordered');
searchResultsList.prepend(searchResultContainer);
}
async function reorderSearchResults(searchResults, searchEngine, storage) {
const reorderResultsSetting = storage.reorderResults || 'on';
if (reorderResultsSetting === 'off') return [];
let reorderedHrefs = [];
if (!document.body.classList.contains('iwb-reorder')) {
document.body.classList.add('iwb-reorder');
// Only support Google for now
if (searchEngine !== 'google') return;
// Get the first element in the results container
let resultsFirstChild = document.querySelector('#rso div[data-hveid].g') ||
document.querySelector('#main div[data-hveid].g') ||
document.querySelector('#rso div[data-hveid] div[data-dsrp]') ||
document.querySelector('#main div[data-hveid] div[data-dsrp]') ||
document.querySelector('#rso div[data-hveid]') ||
document.querySelector('#main div[data-hveid]');
if (!resultsFirstChild) return;
let crossLanguageSetting = storage.crossLanguage || 'off';
for (const searchResult of searchResults) {
try {
if (searchResult.closest('.iwb-detected')) {
continue;
}
const searchResultLink = searchResult.href || '';
// Handle re-ordering of results to move destination results up the page
let matchingDest = await commonFunctionFindMatchingSite(searchResultLink, crossLanguageSetting, true);
if (matchingDest) {
let searchEngineSettings = await commonFunctionDecompressJSON(storage.searchEngineSettings || {});
if (searchEngineSettings[matchingDest.id] !== 'disabled') {
if (resultsFirstChild.contains(searchResult)) {
// If this search result is inside the first child of the results container (aka, it's the first result),
// and there is a matchingDest at this point, then an indie wiki is #1 on the search results page.
// Therefore, we should abandon the search re-ordering.
console.debug('Indie Wiki Buddy is not re-ordering results, as an indie wiki is already the first result.');
break;
} else {
await reorderDestinationSearchResult(resultsFirstChild, searchResult);
reorderedHrefs.push(searchResultLink);
}
}
}
} catch (e) {
console.log('Indie Wiki Buddy failed to properly re-order search results with error: ' + e);
}
}
}
return reorderedHrefs.reverse();
}
async function filterSearchResults(searchResults, searchEngine, storage, reorderedHrefs = []) {
let countFiltered = 0;
for (const searchResult of searchResults) {
try {
// Check that result isn't within another result
if (!searchResult.closest('.iwb-detected') || !searchResult.closest('.iwb-detected')?.querySelector('.iwb-new-link')) {
searchResultLink = searchResult.href || '';
if (!searchResultLink) {
continue;
}
if (searchEngine === 'google') {
// Break if image result:
if (searchResultLink.includes('imgurl=')) {
break;
}
// Skip if result doesn't include specific tags/attributes
// This helps avoid capturing unintended image results
if (!(
searchResult.querySelector('h1') ||
searchResult.querySelector('h3') ||
searchResult.querySelector('cite') ||
searchResult.querySelector("div[role='link']")))
{
searchResult.classList.add('iwb-detected');
continue;
}
}
let crossLanguageSetting = storage.crossLanguage || 'off';
// Handle source -> destination filtering
let matchingSource = await commonFunctionFindMatchingSite(searchResultLink, crossLanguageSetting);
if (matchingSource) {
countFiltered = await filterSearchResult(matchingSource, searchResult, searchEngine, countFiltered, storage, reorderedHrefs);
}
}
} catch (e) {
console.log('Indie Wiki Buddy failed to properly parse search results with error: ' + e);
}
};
// Add location observer to check for additional mutations
addDOMChangeObserver(startFiltering, searchEngine, storage);
// If any results were filtered, update search filter count
if (countFiltered > 0) {
extensionAPI.storage.sync.set({ 'countSearchFilters': (storage.countSearchFilters ?? 0) + countFiltered });
}
}
function startFiltering(searchEngine, storage, mutations = null, observer = null) {
if (observer) {
observer.disconnect();
}
// Check if extension is on:
if ((storage.power ?? 'on') === 'on') {
// Determine which search engine we're on
switch (searchEngine) {
case 'google':
// Function to filter search results in Google
function filterGoogle(reorderedHrefs) {
let searchResults = document.querySelectorAll(`
div[data-hveid] a[href*='.fandom.com/']:first-of-type:not([role='button']):not([target='_self']),
div[data-hveid] a[href*='.wiki.fextralife.com/']:first-of-type:not([role='button']):not([target='_self']),
div[data-hveid] a[href*='.neoseeker.com/wiki/']:first-of-type:not([role='button']):not([target='_self'])`);
filterSearchResults(searchResults, 'google', storage, reorderedHrefs);
}
async function reorderGoogle() {
let searchResults = document.querySelectorAll("div[data-hveid] a:first-of-type:not([role='button']):not([target='_self'])");
// Remove any matches that are not "standard" search results - this could've been done with :has() but limited browser support right now
searchResults = Array.from(searchResults).filter((e) => !e.closest('g-section-with-header, div[jsname]'));
return await reorderSearchResults(searchResults, 'google', storage);
}
reorderGoogle().then((r) => {
// Filtering happens after re-ordering, so that we can filter anything that matches what we re-ordered
filterGoogle(r);
});
break;
case 'duckduckgo':
// Function to filter search results in DuckDuckGo
function filterDuckDuckGo() {
let searchResults = document.querySelectorAll('h2>a[href*=".fandom.com"], h2>a[href*=".wiki.fextralife.com"], h2>a[href*=".neoseeker.com/wiki/"]');
filterSearchResults(searchResults, 'duckduckgo', storage);
}
filterDuckDuckGo();
break;
case 'bing':
// Function to filter search results in Bing
function filterBing() {
let searchResultsEncoded = document.querySelectorAll('li.b_algo h2 a, li.b_algo .b_algoheader a');
let searchResults = [];
searchResultsEncoded.forEach((searchResult) => {
if (searchResult.href) {
const encodedLink = new URL(searchResult.href);
if (encodedLink.href.includes('https://www.bing.com/ck/')) {
try {
let decodedLink = base64Decode(encodedLink.searchParams.get('u').replace(/^a1/, ''));
if (decodedLink.includes('.fandom.com') || decodedLink.includes('.wiki.fextralife.com') || decodedLink.includes('.neoseeker.com/wiki/')) {
searchResult.href = decodedLink;
searchResults.push(searchResult);
}
} catch (e) {
console.log('Indie Wiki Buddy failed to parse Bing link with error: ', e);
}
} else {
searchResults.push(searchResult);
}
}
});
filterSearchResults(searchResults, 'bing', storage);
}
filterBing();
break;
case 'brave':
// Function to filter search results in Brave
function filterBrave() {
let searchResults = Array.from(document.querySelectorAll('div.snippet[data-type="web"] a')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'brave', storage);
}
filterBrave();
break;
case 'ecosia':
// Function to filter search results in Ecosia
function filterEcosia() {
let searchResults = Array.from(document.querySelectorAll('section.mainline .result__title a.result__link')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'ecosia', storage);
}
filterEcosia();
break;
case 'qwant':
// Function to filter search results in Qwant
function filterQwant() {
let searchResults = Array.from(document.querySelectorAll('a[data-testid=serTitle]')).filter(el => el.href.includes('fandom.com') || el.href.includes('fextralife.com'));
filterSearchResults(searchResults, 'qwant', storage);
}
filterQwant();
break;
case 'startpage':
// Function to filter search results in Startpage
function filterStartpage() {
let searchResults = Array.from(document.querySelectorAll('a.result-link')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'startpage', storage);
}
filterStartpage();
break;
case 'yandex':
// Function to filter search results in Yandex
function filterYandex() {
let searchResults = Array.from(document.querySelectorAll('li[data-cid] a.link, li[data-cid] a.Link, .serp-item a.link, .serp-item a.Link, .MMOrganicSnippet a, .viewer-snippet a')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'yandex', storage);
}
filterYandex();
break;
case 'yahoo':
// Function to filter search results in Yahoo
function filterYahoo() {
let searchResultsEncoded = document.querySelectorAll('#web > ol > li a:not(.thmb), #main-algo section.algo a:not(.thmb)');
let searchResults = [];
searchResultsEncoded.forEach((searchResult) => {
if (searchResult.href) {
if (searchResult.href.includes('https://r.search.yahoo.com/')) {
try {
// Extract the URL between "RU=" and "/RK="
const embeddedUrlRegex = /RU=([^/]+)\/RK=/;
const match = searchResult.href.match(embeddedUrlRegex);
const extractedURL = decodeURIComponent(match && match[1]);
if (extractedURL.includes('.fandom.com') || extractedURL.includes('.wiki.fextralife.com') || extractedURL.includes('.neoseeker.com/wiki/')) {
searchResult.href = extractedURL;
searchResults.push(searchResult);
}
} catch (e) {
console.log('Indie Wiki Buddy failed to parse Yahoo link with error: ', e);
}
} else {
searchResults.push(searchResult);
}
}
});
filterSearchResults(searchResults, 'yahoo', storage);
}
filterYahoo();
break;
case 'kagi':
// Function to filter search results in Kagi
function filterKagi() {
let searchResults = Array.from(document.querySelectorAll('h3>a, a.__sri-url')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'kagi', storage);
}
filterKagi();
break;
default:
if (storage.customSearchEngines) {
function filterSearXNG() {
let searchResults = Array.from(document.querySelectorAll('h3>a')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'searxng', storage);
}
function filterWhoogle() {
let searchResults = Array.from(document.querySelectorAll('div>a')).filter(el =>
el.href?.includes('.fandom.com') ||
el.href?.includes('.wiki.fextralife.com') ||
el.href?.includes('.neoseeker.com/wiki/'));
filterSearchResults(searchResults, 'whoogle', storage);
}
function filter(searchEngine) {
if (searchEngine === 'searxng') {
filterSearXNG();
} else if (searchEngine === 'whoogle') {
filterWhoogle();
}
}
let customSearchEngines = storage.customSearchEngines;
if (customSearchEngines[currentURL.hostname]) {
let customSearchEnginePreset = customSearchEngines[currentURL.hostname];
filter(customSearchEnginePreset);
}
}
}
}
}
// Check if user has enabled filtering for the current search engine
// If so, call startFiltering function to start filtering process
function checkIfEnabled(searchEngine) {
extensionAPI.runtime.sendMessage({action: 'getStorage'}, (storage) => {
searchEngineToggles = storage.searchEngineToggles || {};
if (searchEngineToggles[searchEngine] === 'on' || !searchEngineToggles.hasOwnProperty(searchEngine)) {
startFiltering(searchEngine, storage);
}
});
}
// Figure out which search engine we're on
if (currentURL.hostname.includes('www.google.')) {
checkIfEnabled('google');
} else if (currentURL.hostname.includes('duckduckgo.com') && (currentURL.search.includes('q=') || currentURL.pathname.includes('html'))) {
checkIfEnabled('duckduckgo');
} else if (currentURL.hostname.endsWith('.bing.com')) {
checkIfEnabled('bing');
} else if (currentURL.hostname.includes('search.brave.com')) {
checkIfEnabled('brave');
} else if (currentURL.hostname.includes('ecosia.org')) {
checkIfEnabled('ecosia');
} else if (currentURL.hostname.includes('qwant.com')) {
checkIfEnabled('qwant');
} else if (currentURL.hostname.includes('startpage.com')) {
checkIfEnabled('startpage');
} else if (currentURL.hostname.includes('yandex.') || currentURL.hostname.includes('ya.ru')) {
checkIfEnabled('yandex');
} else if (currentURL.hostname.includes('yahoo.com')) {
checkIfEnabled('yahoo');
} else if (currentURL.hostname.includes('kagi.com')) {
checkIfEnabled('kagi');
}
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