Updated to new theme of TeXt

2026-06-13 08:08:10 -07:00 · 2021-10-25 11:59:10 -04:00
parent 47c2c2e8a1
commit 296d628d8b
318 changed files with 21116 additions and 6966 deletions
@@ -0,0 +1,112 @@
+var SOURCES = window.TEXT_VARIABLES.sources;
+var PAHTS = window.TEXT_VARIABLES.paths;
+window.Lazyload.js([SOURCES.jquery, PAHTS.search_js], function() {
+  var search = (window.search || (window.search = {}));
+  var searchData = window.TEXT_SEARCH_DATA || {};
+
+  function memorize(f) {
+    var cache = {};
+    return function () {
+      var key = Array.prototype.join.call(arguments, ',');
+      if (key in cache) return cache[key];
+      else return cache[key] = f.apply(this, arguments);
+    };
+  }
+
+  /// search
+  function searchByQuery(query) {
+    var i, j, key, keys, cur, _title, result = {};
+    keys = Object.keys(searchData);
+    for (i = 0; i < keys.length; i++) {
+      key = keys[i];
+      for (j = 0; j < searchData[key].length; j++) {
+        cur = searchData[key][j], _title = cur.title;
+        if ((result[key] === undefined || result[key] && result[key].length < 4 )
+          && _title.toLowerCase().indexOf(query.toLowerCase()) >= 0) {
+          if (result[key] === undefined) {
+            result[key] = [];
+          }
+          result[key].push(cur);
+        }
+      }
+    }
+    return result;
+  }
+
+  var renderHeader = memorize(function(header) {
+    return $('<p class="search-result__header">' + header + '</p>');
+  });
+
+  var renderItem = function(index, title, url) {
+    return $('<li class="search-result__item" data-index="' + index + '"><a class="button" href="' + url + '">' + title + '</a></li>');
+  };
+
+  function render(data) {
+    if (!data) { return null; }
+    var $root = $('<ul></ul>'), i, j, key, keys, cur, itemIndex = 0;
+    keys = Object.keys(data);
+    for (i = 0; i < keys.length; i++) {
+      key = keys[i];
+      $root.append(renderHeader(key));
+      for (j = 0; j < data[key].length; j++) {
+        cur = data[key][j];
+        $root.append(renderItem(itemIndex++, cur.title, cur.url));
+      }
+    }
+    return $root;
+  }
+
+  // search box
+  var $result = $('.js-search-result'), $resultItems;
+  var lastActiveIndex, activeIndex;
+
+  function clear() {
+    $result.html(null);
+    $resultItems = $('.search-result__item'); activeIndex = 0;
+  }
+  function onInputNotEmpty(val) {
+    $result.html(render(searchByQuery(val)));
+    $resultItems = $('.search-result__item'); activeIndex = 0;
+    $resultItems.eq(0).addClass('active');
+  }
+
+  search.clear = clear;
+  search.onInputNotEmpty = onInputNotEmpty;
+
+  function updateResultItems() {
+    lastActiveIndex >= 0 && $resultItems.eq(lastActiveIndex).removeClass('active');
+    activeIndex >= 0 && $resultItems.eq(activeIndex).addClass('active');
+  }
+
+  function moveActiveIndex(direction) {
+    var itemsCount = $resultItems ? $resultItems.length : 0;
+    if (itemsCount > 1) {
+      lastActiveIndex = activeIndex;
+      if (direction === 'up') {
+        activeIndex = (activeIndex - 1 + itemsCount) % itemsCount;
+      } else if (direction === 'down') {
+        activeIndex = (activeIndex + 1 + itemsCount) % itemsCount;
+      }
+      updateResultItems();
+    }
+  }
+
+  // Char Code: 13  Enter, 37  ⬅, 38  ⬆, 39  ➡, 40  ⬇
+  $(window).on('keyup', function(e) {
+    var modalVisible = search.getModalVisible && search.getModalVisible();
+    if (modalVisible) {
+      if (e.which === 38) {
+        modalVisible && moveActiveIndex('up');
+      } else if (e.which === 40) {
+        modalVisible && moveActiveIndex('down');
+      } else if (e.which === 13) {
+        modalVisible && $resultItems && activeIndex >= 0 && $resultItems.eq(activeIndex).children('a')[0].click();
+      }
+    }
+  });
+
+  $result.on('mouseover', '.search-result__item > a', function() {
+    var itemIndex = $(this).parent().data('index');
+    itemIndex >= 0 && (lastActiveIndex = activeIndex, activeIndex = itemIndex, updateResultItems());
+  });
+});