Implementing search filtering on Yandex

README.md

@@ -37,7 +37,7 @@ Large, corporate-run wiki farms have enabled hundreds of great wikis and communi
 
 When visiting a wiki on a large corporate wiki farm such as Fandom, Indie Wiki Buddy will notify and/or automatically redirect you if a quality, independent alternative is available. You can customize your experience per-wiki.
 
-In addition, search results in Google, Bing, DuckDuckGo, Yahoo, Brave Search, Ecosia, Startpage, and Qwant can also be filtered, replacing non-independent wikis with text inviting you to visit the independent counterpart.
+In addition, search results in Google, Bing, DuckDuckGo, Yahoo, Brave Search, Ecosia, Startpage, Qwant, and Yandex can also be filtered, replacing non-independent wikis with text inviting you to visit the independent counterpart.
 
 Indie Wiki Buddy also supports [BreezeWiki](https://breezewiki.com/), a service that renders Fandom wikis without ads or bloat. This helps give you a more enjoyable reading experience on Fandom when an independent wiki isn't available.
 

manifest-chromium.json

@@ -62,6 +62,7 @@
         "https://*.duckduckgo.com/*",
         "https://*.ecosia.org/*",
         "https://*.qwant.com/*",
+        "https://*.yandex.com/*",
         "https://*.startpage.com/*",
         "https://*.search.yahoo.com/*",
         "https://www.google.com/search*",

manifest-firefox.json

@@ -119,6 +119,7 @@
         "https://*.duckduckgo.com/*",
         "https://*.ecosia.org/*",
         "https://*.qwant.com/*",
+        "https://*.yandex.com/*",
         "https://*.startpage.com/*",
         "https://*.search.yahoo.com/*",
         "https://www.google.com/search*",

pages/guide/index.html

@@ -101,7 +101,7 @@
         <br /><br />
         When you visit a wiki on a large, corporate-run wiki host, this extension can notify or automatically redirect
         you to quality independent wikis when they're available.
-        Search results in Google, Bing, DuckDuckGo, Yahoo, Brave Search, Ecosia, Startpage, and Qwant can also be filtered,
+        Search results in Google, Bing, DuckDuckGo, Yahoo, Brave Search, Ecosia, Startpage, Qwant, and Yandex can also be filtered,
         replacing non-independent wikis with links to independent counterpart (or hiding them completely).
         <br /><br />
         We currently redirect from Fandom and Fextralife wikis to independent counterparts.

scripts/common-functions.js

@@ -113,9 +113,10 @@ async function commonFunctionFindMatchingSite(site, crossLanguageSetting) {
     if (crossLanguageSetting === 'on') {
       matchingSites = sites.filter(el => site.replace(/.*https?:\/\//, '').startsWith(el.origin_base_url));
     } else {
-      matchingSites = sites.filter(el =>
+      matchingSites = sites.filter(el => {
-        site.replace(/.*https?:\/\//, '').startsWith(el.origin_base_url + el.origin_content_path)
+          return site.replace(/.*https?:\/\//, '').startsWith(el.origin_base_url + el.origin_content_path)
-        || site.replace(/.*https?:\/\//, '') === el.origin_base_url
+          || site.replace(/.*https?:\/\//, '').replace(/\/$/, '') === el.origin_base_url
+        }
       );
     }
     if (matchingSites.length > 0) {

scripts/content-search-filtering.js

@@ -18,14 +18,14 @@ function base64Decode(text) {
 // 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 addLocationObserver(callback) {
+function addDOMChangeObserver(callback) {
   const config = {
     attributes: false,
     childList: true,
     subtree: true
   }
-  const observer = new MutationObserver(callback);
+  const domObserver = new MutationObserver(callback);
-  observer.observe(document.body, config);
+  domObserver.observe(document.body, config);
 }
 
 function insertCSS() {
@@ -322,6 +322,10 @@ function hideSearchResults(searchResultContainer, searchEngine, site, showBanner
       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');
@@ -475,6 +479,9 @@ async function filterSearchResults(searchResults, searchEngine, storage) {
               case 'startpage':
                 searchResultContainer = searchResult.closest('div.w-gl__result');
                 break;
+              case 'yandex':
+                searchResultContainer = searchResult.closest('.serp-item');
+                break;
               case 'yahoo':
                 searchResultContainer = searchResult.closest('#web > ol > li div.itm .exp, #web > ol > li div.algo, #web > ol > li, section.algo');
                 break;
@@ -497,7 +504,7 @@ async function filterSearchResults(searchResults, searchEngine, storage) {
   };
 
   // Add location observer to check for additional mutations
-  addLocationObserver(main);
+  addDOMChangeObserver(main);
 
   // If any results were filtered, update search filter count
   if (countFiltered > 0) {
@@ -666,6 +673,26 @@ function main(mutations = null, observer = null) {
               }
             }, { once: true });
           }
+        } else if (currentURL.hostname.includes('yandex.com')) {
+          // Function to filter search results in Yandex
+          function filterYandex() {
+            let searchResults = Array.from(document.querySelectorAll('.serp-item a.link, .serp-item a.Link')).filter(el =>
+              el.href?.includes('.fandom.com') ||
+              el.href?.includes('.wiki.fextralife.com') ||
+              el.href?.includes('.neoseeker.com/wiki/'));
+            filterSearchResults(searchResults, 'yandex', storage);
+          }
+
+          // Wait for document to be interactive/complete:
+          if (['interactive', 'complete'].includes(document.readyState)) {
+            filterYandex();
+          } else {
+            document.addEventListener('readystatechange', e => {
+              if (['interactive', 'complete'].includes(document.readyState)) {
+                filterYandex();
+              }
+            }, { once: true });
+          }
         } else if (currentURL.hostname.includes('yahoo.com')) {
           // Function to filter search results in Yahoo
           function filterYahoo() {