diff core/misc/autocomplete.js @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/misc/autocomplete.js	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,164 @@
+/**
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+
+(function ($, Drupal) {
+  var autocomplete = void 0;
+
+  function autocompleteSplitValues(value) {
+    var result = [];
+    var quote = false;
+    var current = '';
+    var valueLength = value.length;
+    var character = void 0;
+
+    for (var i = 0; i < valueLength; i++) {
+      character = value.charAt(i);
+      if (character === '"') {
+        current += character;
+        quote = !quote;
+      } else if (character === ',' && !quote) {
+        result.push(current.trim());
+        current = '';
+      } else {
+        current += character;
+      }
+    }
+    if (value.length > 0) {
+      result.push($.trim(current));
+    }
+
+    return result;
+  }
+
+  function extractLastTerm(terms) {
+    return autocomplete.splitValues(terms).pop();
+  }
+
+  function searchHandler(event) {
+    var options = autocomplete.options;
+
+    if (options.isComposing) {
+      return false;
+    }
+
+    var term = autocomplete.extractLastTerm(event.target.value);
+
+    if (term.length > 0 && options.firstCharacterBlacklist.indexOf(term[0]) !== -1) {
+      return false;
+    }
+
+    return term.length >= options.minLength;
+  }
+
+  function sourceData(request, response) {
+    var elementId = this.element.attr('id');
+
+    if (!(elementId in autocomplete.cache)) {
+      autocomplete.cache[elementId] = {};
+    }
+
+    function showSuggestions(suggestions) {
+      var tagged = autocomplete.splitValues(request.term);
+      var il = tagged.length;
+      for (var i = 0; i < il; i++) {
+        var index = suggestions.indexOf(tagged[i]);
+        if (index >= 0) {
+          suggestions.splice(index, 1);
+        }
+      }
+      response(suggestions);
+    }
+
+    function sourceCallbackHandler(data) {
+      autocomplete.cache[elementId][term] = data;
+
+      showSuggestions(data);
+    }
+
+    var term = autocomplete.extractLastTerm(request.term);
+
+    if (autocomplete.cache[elementId].hasOwnProperty(term)) {
+      showSuggestions(autocomplete.cache[elementId][term]);
+    } else {
+      var options = $.extend({ success: sourceCallbackHandler, data: { q: term } }, autocomplete.ajax);
+      $.ajax(this.element.attr('data-autocomplete-path'), options);
+    }
+  }
+
+  function focusHandler() {
+    return false;
+  }
+
+  function selectHandler(event, ui) {
+    var terms = autocomplete.splitValues(event.target.value);
+
+    terms.pop();
+
+    terms.push(ui.item.value);
+
+    event.target.value = terms.join(', ');
+
+    return false;
+  }
+
+  function renderItem(ul, item) {
+    return $('<li>').append($('<a>').html(item.label)).appendTo(ul);
+  }
+
+  Drupal.behaviors.autocomplete = {
+    attach: function attach(context) {
+      var $autocomplete = $(context).find('input.form-autocomplete').once('autocomplete');
+      if ($autocomplete.length) {
+        var blacklist = $autocomplete.attr('data-autocomplete-first-character-blacklist');
+        $.extend(autocomplete.options, {
+          firstCharacterBlacklist: blacklist || ''
+        });
+
+        $autocomplete.autocomplete(autocomplete.options).each(function () {
+          $(this).data('ui-autocomplete')._renderItem = autocomplete.options.renderItem;
+        });
+
+        $autocomplete.on('compositionstart.autocomplete', function () {
+          autocomplete.options.isComposing = true;
+        });
+        $autocomplete.on('compositionend.autocomplete', function () {
+          autocomplete.options.isComposing = false;
+        });
+      }
+    },
+    detach: function detach(context, settings, trigger) {
+      if (trigger === 'unload') {
+        $(context).find('input.form-autocomplete').removeOnce('autocomplete').autocomplete('destroy');
+      }
+    }
+  };
+
+  autocomplete = {
+    cache: {},
+
+    splitValues: autocompleteSplitValues,
+    extractLastTerm: extractLastTerm,
+
+    options: {
+      source: sourceData,
+      focus: focusHandler,
+      search: searchHandler,
+      select: selectHandler,
+      renderItem: renderItem,
+      minLength: 1,
+
+      firstCharacterBlacklist: '',
+
+      isComposing: false
+    },
+    ajax: {
+      dataType: 'json'
+    }
+  };
+
+  Drupal.autocomplete = autocomplete;
+})(jQuery, Drupal);
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