feat: rework the scripts to make it closer to docsy

assets/js/k8s-search.js

@@ -0,0 +1,140 @@
+document.querySelector('html').classList.add('search');
+
+document.addEventListener('DOMContentLoaded', function() {
+  let searchTerm = new URLSearchParams(window.location.search).get('q');
+  let fetchingElem = document.getElementById('bing-results-container');
+
+  if (!searchTerm) {
+    if (fetchingElem) fetchingElem.style.display = 'none';
+  }
+});
+
+window.renderGoogleSearchResults = () => {
+  var cx = '013288817511911618469:elfqqbqldzg';
+  var gcse = document.createElement('script');
+  gcse.type = 'text/javascript';
+  gcse.async = true;
+  gcse.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') + '//cse.google.com/cse.js?cx=' + cx;
+  var s = document.getElementsByTagName('script')[0];
+  s.parentNode.insertBefore(gcse, s);
+}
+
+window.renderPageFindSearchResults = () => {
+  let urlParams = new URLSearchParams(window.location.search);
+  let searchTerm = urlParams.get("q") || "";
+  let sidebarSearch = document.querySelector('.td-sidebar__search');
+  if (sidebarSearch) {
+    sidebarSearch.remove();
+  }
+  document.getElementById('search').style.display = 'block';
+  pagefind = new PagefindUI({ element: "#search", showImages: false });
+  if (searchTerm) {
+    pagefind.triggerSearch(searchTerm);
+  }
+
+  document.querySelector("#search input").addEventListener("input", function() {
+    var inputValue = this.value;
+    var queryStringVar = "q";
+    updateQueryString(queryStringVar, inputValue);
+  });
+}
+
+function updateQueryString(key, value) {
+  var baseUrl = window.location.href.split("?")[0];
+  var queryString = window.location.search.slice(1);
+  var urlParams = new URLSearchParams(queryString);
+
+  if (urlParams.has(key)) {
+    urlParams.set(key, value);
+  } else {
+    urlParams.append(key, value);
+  }
+
+  var newUrl = baseUrl + "?" + urlParams.toString();
+  // Update the browser history (optional)
+  history.replaceState(null, '', newUrl);
+}
+
+// China Verification.
+var path = "path=/;"
+d = new Date()
+d.setTime(d.getTime() + (7 * 24 * 60 * 60 * 1000))
+expires = "expires=" + d.toUTCString()
+
+function getCookie(name) {
+  var value = "; " + document.cookie;
+  var parts = value.split("; " + name + "=");
+  if (parts.length == 2) return parts.pop().split(";").shift();
+  else return "";
+}
+
+async function checkBlockedSite(url) {
+  const controller = new AbortController();
+  const timeout = setTimeout(() => {
+    controller.abort();
+  }, 5000); // Timeout set to 5000ms (5 seconds)
+
+  try {
+    const response = await fetch(url, { method: 'HEAD', mode: 'no-cors', signal: controller.signal });
+    // If we reach this point, the site is accessible (since mode: 'no-cors' doesn't allow us to check response.ok)
+    clearTimeout(timeout);
+    return false;
+  } catch (error) {
+    // If an error occurs, it's likely the site is blocked
+    return true;
+  }
+}
+
+async function loadSearch() {
+  if (getCookie("can_google") === "") {
+    const isGoogleBlocked = await checkBlockedSite("https://www.google.com/favicon.ico");
+    if ( isGoogleBlocked ) {
+      // Google is blocked.
+      document.cookie = "can_google=false;" + path + expires
+      window.renderPageFindSearchResults()
+    } else {
+      // Google is not blocked.
+      document.cookie = "can_google=true;" + path + expires
+      window.renderGoogleSearchResults()
+    }
+  } else if (getCookie("can_google") == "false") {
+    window.renderPageFindSearchResults()
+  } else {
+    window.renderGoogleSearchResults()
+  }
+}
+
+(function ($) {
+  "use strict";
+
+  var Search = {
+    init: function () {
+      $(document).ready(function () {
+        // Fill the search input form with the current search keywords
+        const searchKeywords = new URLSearchParams(location.search).get('q');
+        if (searchKeywords !== null && searchKeywords !== '') {
+          const searchInput = document.querySelector('.td-search-input');
+          searchInput.focus();
+          searchInput.value = searchKeywords;
+        }
+
+        // Set a keydown event
+        $(document).on("keypress", ".td-search-input", function (e) {
+          if (e.keyCode !== 13) {
+            return;
+          }
+
+          var query = $(this).val();
+          var searchPage = $(this).data('search-page') + "?q=" + query;
+          document.location = searchPage;
+
+          return false;
+        });
+      });
+    },
+  };
+
+  Search.init();
+})(jQuery);
+
+window.onload = loadSearch;

layouts/_default/search.html

@@ -38,7 +38,6 @@
           </script>
           <gcse:searchresults-only></gcse:searchresults-only>
           {{ else if .Site.Params.k8s_search }}
-          <script src="{{ "js/search.js" | relURL }}"></script>
           <script src="/pagefind/pagefind-ui.js"></script>
           <gcse:searchresults-only linktarget="_parent">
             <div id="search" style="display:none"></div>

layouts/partials/scripts.html

@@ -34,6 +34,9 @@
 {{ if .Site.Params.offlineSearch }}
 {{ $jsSearch = resources.Get "js/offline-search.js" }}
 {{ end }}
+{{ if .Site.Params.k8s_search }}
+{{ $jsSearch = resources.Get "js/k8s-search.js" }}
+{{ end }}
 {{ $js := (slice $jsBs $jsBase $jsAnchor $jsSearch) | resources.Concat "js/main.js" -}}
 {{ if hugo.IsProduction -}}
   {{ $js := $js | minify | fingerprint -}}