/**
- * @file
- * Autocomplete based on jQuery UI.
- */
+* 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;
- 'use strict';
-
- var autocomplete;
-
- /**
- * Helper splitting terms from the autocomplete value.
- *
- * @function Drupal.autocomplete.splitValues
- *
- * @param {string} value
- * The value being entered by the user.
- *
- * @return {Array}
- * Array of values, split by comma.
- */
function autocompleteSplitValues(value) {
- // We will match the value against comma-separated terms.
var result = [];
var quote = false;
var current = '';
var valueLength = value.length;
- var character;
+ 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) {
+ } else if (character === ',' && !quote) {
result.push(current.trim());
current = '';
- }
- else {
+ } else {
current += character;
}
}
return result;
}
- /**
- * Returns the last value of an multi-value textfield.
- *
- * @function Drupal.autocomplete.extractLastTerm
- *
- * @param {string} terms
- * The value of the field.
- *
- * @return {string}
- * The last value of the input field.
- */
function extractLastTerm(terms) {
return autocomplete.splitValues(terms).pop();
}
- /**
- * The search handler is called before a search is performed.
- *
- * @function Drupal.autocomplete.options.search
- *
- * @param {object} event
- * The event triggered.
- *
- * @return {bool}
- * Whether to perform a search or not.
- */
function searchHandler(event) {
var options = autocomplete.options;
}
var term = autocomplete.extractLastTerm(event.target.value);
- // Abort search if the first character is in firstCharacterBlacklist.
+
if (term.length > 0 && options.firstCharacterBlacklist.indexOf(term[0]) !== -1) {
return false;
}
- // Only search when the term is at least the minimum length.
+
return term.length >= options.minLength;
}
- /**
- * JQuery UI autocomplete source callback.
- *
- * @param {object} request
- * The request object.
- * @param {function} response
- * The function to call with the response.
- */
function sourceData(request, response) {
var elementId = this.element.attr('id');
autocomplete.cache[elementId] = {};
}
- /**
- * Filter through the suggestions removing all terms already tagged and
- * display the available terms to the user.
- *
- * @param {object} suggestions
- * Suggestions returned by the server.
- */
function showSuggestions(suggestions) {
var tagged = autocomplete.splitValues(request.term);
var il = tagged.length;
response(suggestions);
}
- /**
- * Transforms the data object into an array and update autocomplete results.
- *
- * @param {object} data
- * The data sent back from the server.
- */
function sourceCallbackHandler(data) {
autocomplete.cache[elementId][term] = data;
- // Send the new string array of terms to the jQuery UI list.
showSuggestions(data);
}
- // Get the desired term and construct the autocomplete URL for it.
var term = autocomplete.extractLastTerm(request.term);
- // Check if the term is already cached.
if (autocomplete.cache[elementId].hasOwnProperty(term)) {
showSuggestions(autocomplete.cache[elementId][term]);
- }
- else {
- var options = $.extend({success: sourceCallbackHandler, data: {q: term}}, autocomplete.ajax);
+ } else {
+ var options = $.extend({ success: sourceCallbackHandler, data: { q: term } }, autocomplete.ajax);
$.ajax(this.element.attr('data-autocomplete-path'), options);
}
}
- /**
- * Handles an autocompletefocus event.
- *
- * @return {bool}
- * Always returns false.
- */
function focusHandler() {
return false;
}
- /**
- * Handles an autocompleteselect event.
- *
- * @param {jQuery.Event} event
- * The event triggered.
- * @param {object} ui
- * The jQuery UI settings object.
- *
- * @return {bool}
- * Returns false to indicate the event status.
- */
function selectHandler(event, ui) {
var terms = autocomplete.splitValues(event.target.value);
- // Remove the current input.
+
terms.pop();
- // Add the selected item.
+
terms.push(ui.item.value);
event.target.value = terms.join(', ');
- // Return false to tell jQuery UI that we've filled in the value already.
+
return false;
}
- /**
- * Override jQuery UI _renderItem function to output HTML by default.
- *
- * @param {jQuery} ul
- * jQuery collection of the ul element.
- * @param {object} item
- * The list item to append.
- *
- * @return {jQuery}
- * jQuery collection of the ul element.
- */
function renderItem(ul, item) {
- return $('<li>')
- .append($('<a>').html(item.label))
- .appendTo(ul);
+ return $('<li>').append($('<a>').html(item.label)).appendTo(ul);
}
- /**
- * Attaches the autocomplete behavior to all required fields.
- *
- * @type {Drupal~behavior}
- *
- * @prop {Drupal~behaviorAttach} attach
- * Attaches the autocomplete behaviors.
- * @prop {Drupal~behaviorDetach} detach
- * Detaches the autocomplete behaviors.
- */
Drupal.behaviors.autocomplete = {
- attach: function (context) {
- // Act on textfields with the "form-autocomplete" class.
+ attach: function attach(context) {
var $autocomplete = $(context).find('input.form-autocomplete').once('autocomplete');
if ($autocomplete.length) {
- // Allow options to be overriden per instance.
var blacklist = $autocomplete.attr('data-autocomplete-first-character-blacklist');
$.extend(autocomplete.options, {
- firstCharacterBlacklist: (blacklist) ? blacklist : ''
+ firstCharacterBlacklist: blacklist || ''
+ });
+
+ $autocomplete.autocomplete(autocomplete.options).each(function () {
+ $(this).data('ui-autocomplete')._renderItem = autocomplete.options.renderItem;
});
- // Use jQuery UI Autocomplete on the textfield.
- $autocomplete.autocomplete(autocomplete.options)
- .each(function () {
- $(this).data('ui-autocomplete')._renderItem = autocomplete.options.renderItem;
- });
- // Use CompositionEvent to handle IME inputs. It requests remote server on "compositionend" event only.
$autocomplete.on('compositionstart.autocomplete', function () {
autocomplete.options.isComposing = true;
});
});
}
},
- detach: function (context, settings, trigger) {
+ detach: function detach(context, settings, trigger) {
if (trigger === 'unload') {
- $(context).find('input.form-autocomplete')
- .removeOnce('autocomplete')
- .autocomplete('destroy');
+ $(context).find('input.form-autocomplete').removeOnce('autocomplete').autocomplete('destroy');
}
}
};
- /**
- * Autocomplete object implementation.
- *
- * @namespace Drupal.autocomplete
- */
autocomplete = {
cache: {},
- // Exposes options to allow overriding by contrib.
+
splitValues: autocompleteSplitValues,
extractLastTerm: extractLastTerm,
- // jQuery UI autocomplete options.
- /**
- * JQuery UI option object.
- *
- * @name Drupal.autocomplete.options
- */
options: {
source: sourceData,
focus: focusHandler,
select: selectHandler,
renderItem: renderItem,
minLength: 1,
- // Custom options, used by Drupal.autocomplete.
+
firstCharacterBlacklist: '',
- // Custom options, indicate IME usage status.
+
isComposing: false
},
ajax: {
};
Drupal.autocomplete = autocomplete;
-
-})(jQuery, Drupal);
+})(jQuery, Drupal);
\ No newline at end of file
projects / yaffs-website / blobdiff