diff --git a/jquery.autocomplete.js b/jquery.autocomplete.js deleted file mode 100644 index ae6b45eb..00000000 --- a/jquery.autocomplete.js +++ /dev/null @@ -1,633 +0,0 @@ -/** -* Ajax Autocomplete for jQuery, version 1.2.2 -* (c) 2013 Tomas Kirda -* -* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. -* For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/ -* -*/ - -/*jslint browser: true, white: true, plusplus: true */ -/*global define, window, document, jQuery */ - -// Expose plugin as an AMD module if AMD loader is present: -(function (factory) { - 'use strict'; - if (typeof define === 'function' && define.amd) { - // AMD. Register as an anonymous module. - define(['jquery'], factory); - } else { - // Browser globals - factory(jQuery); - } -}(function ($) { - 'use strict'; - - var - utils = (function () { - return { - - extend: function (target, source) { - return $.extend(target, source); - }, - - addEvent: function (element, eventType, handler) { - if (element.addEventListener) { - element.addEventListener(eventType, handler, false); - } else if (element.attachEvent) { - element.attachEvent('on' + eventType, handler); - } else { - throw new Error('Browser doesn\'t support addEventListener or attachEvent'); - } - }, - - removeEvent: function (element, eventType, handler) { - if (element.removeEventListener) { - element.removeEventListener(eventType, handler, false); - } else if (element.detachEvent) { - element.detachEvent('on' + eventType, handler); - } - }, - - createNode: function (html) { - var div = document.createElement('div'); - div.innerHTML = html; - return div.firstChild; - } - - }; - }()), - - keys = { - ESC: 27, - TAB: 9, - RETURN: 13, - UP: 38, - DOWN: 40 - }; - - function Autocomplete(el, options) { - var noop = function () { }, - that = this, - defaults = { - autoSelectFirst: false, - appendTo: 'body', - serviceUrl: null, - lookup: null, - onSelect: null, - width: 'auto', - minChars: 1, - maxHeight: 300, - deferRequestBy: 0, - params: {}, - formatResult: Autocomplete.formatResult, - delimiter: null, - zIndex: 9999, - type: 'GET', - noCache: false, - onSearchStart: noop, - onSearchComplete: noop, - containerClass: 'autocomplete-suggestions', - tabDisabled: false, - lookupFilter: function (suggestion, originalQuery, queryLowerCase) { - return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1; - }, - paramName: 'query', - transformResult: function (response) { - return response.suggestions; - } - }; - - // Shared variables: - that.element = el; - that.el = $(el); - that.suggestions = []; - that.badQueries = []; - that.selectedIndex = -1; - that.currentValue = that.element.value; - that.intervalId = 0; - that.cachedResponse = []; - that.onChangeInterval = null; - that.onChange = null; - that.ignoreValueChange = false; - that.isLocal = false; - that.suggestionsContainer = null; - that.options = $.extend({}, defaults, options); - that.classes = { - selected: 'autocomplete-selected', - suggestion: 'autocomplete-suggestion' - }; - - // Initialize and set options: - that.initialize(); - that.setOptions(options); - } - - Autocomplete.utils = utils; - - $.Autocomplete = Autocomplete; - - Autocomplete.formatResult = function (suggestion, currentValue) { - var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g'), - pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')'; - - return suggestion.value.replace(new RegExp(pattern, 'gi'), '$1<\/strong>'); - }; - - Autocomplete.prototype = { - - killerFn: null, - - initialize: function () { - var that = this, - suggestionSelector = '.' + that.classes.suggestion, - selected = that.classes.selected, - options = that.options, - container; - - // Remove autocomplete attribute to prevent native suggestions: - that.element.setAttribute('autocomplete', 'off'); - - that.killerFn = function (e) { - if ($(e.target).closest('.' + that.options.containerClass).length === 0) { - that.killSuggestions(); - that.disableKillerFn(); - } - }; - - // Determine suggestions width: - if (!options.width || options.width === 'auto') { - options.width = that.el.outerWidth(); - } - - that.suggestionsContainer = Autocomplete.utils.createNode(''); - - container = $(that.suggestionsContainer); - - container.appendTo(options.appendTo).width(options.width); - - // Listen for mouse over event on suggestions list: - container.on('mouseover', suggestionSelector, function () { - that.activate($(this).data('index')); - }); - - // Deselect active element when mouse leaves suggestions container: - container.on('mouseout', function () { - that.selectedIndex = -1; - container.children('.' + selected).removeClass(selected); - }); - - // Listen for click event on suggestions list: - container.on('click', suggestionSelector, function () { - that.select($(this).data('index')); - }); - - that.fixPosition(); - - // Opera does not like keydown: - if (window.opera) { - that.el.on('keypress', function (e) { that.onKeyPress(e); }); - } else { - that.el.on('keydown', function (e) { that.onKeyPress(e); }); - } - - that.el.on('keyup', function (e) { that.onKeyUp(e); }); - that.el.on('blur', function () { that.onBlur(); }); - that.el.on('focus', function () { that.fixPosition(); }); - }, - - onBlur: function () { - this.enableKillerFn(); - }, - - setOptions: function (suppliedOptions) { - var that = this, - options = that.options; - - utils.extend(options, suppliedOptions); - - that.isLocal = $.isArray(options.lookup); - - if (that.isLocal) { - options.lookup = that.verifySuggestionsFormat(options.lookup); - } - - // Adjust height, width and z-index: - $(that.suggestionsContainer).css({ - 'max-height': options.maxHeight + 'px', - 'width': options.width + 'px', - 'z-index': options.zIndex - }); - }, - - clearCache: function () { - this.cachedResponse = []; - this.badQueries = []; - }, - - disable: function () { - this.disabled = true; - }, - - enable: function () { - this.disabled = false; - }, - - fixPosition: function () { - var that = this, - offset; - - // Don't adjsut position if custom container has been specified: - if (that.options.appendTo !== 'body') { - return; - } - - offset = that.el.offset(); - - $(that.suggestionsContainer).css({ - top: (offset.top + that.el.outerHeight()) + 'px', - left: offset.left + 'px' - }); - }, - - enableKillerFn: function () { - var that = this; - $(document).on('click', that.killerFn); - }, - - disableKillerFn: function () { - var that = this; - $(document).off('click', that.killerFn); - }, - - killSuggestions: function () { - var that = this; - that.stopKillSuggestions(); - that.intervalId = window.setInterval(function () { - that.hide(); - that.stopKillSuggestions(); - }, 300); - }, - - stopKillSuggestions: function () { - window.clearInterval(this.intervalId); - }, - - onKeyPress: function (e) { - var that = this; - - // If suggestions are hidden and user presses arrow down, display suggestions: - if (!that.disabled && !that.visible && e.keyCode === keys.DOWN && that.currentValue) { - that.suggest(); - return; - } - - if (that.disabled || !that.visible) { - return; - } - - switch (e.keyCode) { - case keys.ESC: - that.el.val(that.currentValue); - that.hide(); - break; - case keys.TAB: - case keys.RETURN: - if (that.selectedIndex === -1) { - that.hide(); - return; - } - that.select(that.selectedIndex); - if (e.keyCode === keys.TAB && this.options.tabDisabled === false) { - return; - } - break; - case keys.UP: - that.moveUp(); - break; - case keys.DOWN: - that.moveDown(); - break; - default: - return; - } - - // Cancel event if function did not return: - e.stopImmediatePropagation(); - e.preventDefault(); - }, - - onKeyUp: function (e) { - var that = this; - - if (that.disabled) { - return; - } - - switch (e.keyCode) { - case keys.UP: - case keys.DOWN: - return; - } - - clearInterval(that.onChangeInterval); - - if (that.currentValue !== that.el.val()) { - if (that.options.deferRequestBy > 0) { - // Defer lookup in case when value changes very quickly: - that.onChangeInterval = setInterval(function () { - that.onValueChange(); - }, that.options.deferRequestBy); - } else { - that.onValueChange(); - } - } - }, - - onValueChange: function () { - var that = this, - q; - - clearInterval(that.onChangeInterval); - that.currentValue = that.element.value; - - q = that.getQuery(that.currentValue); - that.selectedIndex = -1; - - if (that.ignoreValueChange) { - that.ignoreValueChange = false; - return; - } - - if (q === '' || q.length < that.options.minChars) { - that.hide(); - } else { - that.getSuggestions(q); - } - }, - - getQuery: function (value) { - var delimiter = this.options.delimiter, - parts; - - if (!delimiter) { - return $.trim(value); - } - parts = value.split(delimiter); - return $.trim(parts[parts.length - 1]); - }, - - getSuggestionsLocal: function (query) { - var that = this, - queryLowerCase = query.toLowerCase(), - filter = that.options.lookupFilter; - - return { - suggestions: $.grep(that.options.lookup, function (suggestion) { - return filter(suggestion, query, queryLowerCase); - }) - }; - }, - - getSuggestions: function (q) { - var response, - that = this, - options = that.options; - - response = that.isLocal ? that.getSuggestionsLocal(q) : that.cachedResponse[q]; - - if (response && $.isArray(response.suggestions)) { - that.suggestions = response.suggestions; - that.suggest(); - } else if (!that.isBadQuery(q)) { - options.onSearchStart.call(that.element, q); - options.params[options.paramName] = q; - $.ajax({ - url: options.serviceUrl, - data: options.params, - type: options.type, - dataType: 'text' - }).done(function (txt) { - that.processResponse(txt); - options.onSearchComplete.call(that.element, q); - }); - } - }, - - isBadQuery: function (q) { - var badQueries = this.badQueries, - i = badQueries.length; - - while (i--) { - if (q.indexOf(badQueries[i]) === 0) { - return true; - } - } - - return false; - }, - - hide: function () { - var that = this; - that.visible = false; - that.selectedIndex = -1; - $(that.suggestionsContainer).hide(); - }, - - suggest: function () { - if (this.suggestions.length === 0) { - this.hide(); - return; - } - - var that = this, - formatResult = that.options.formatResult, - value = that.getQuery(that.currentValue), - className = that.classes.suggestion, - classSelected = that.classes.selected, - container = $(that.suggestionsContainer), - html = ''; - - // Build suggestions inner HTML: - $.each(that.suggestions, function (i, suggestion) { - html += '
' + formatResult(suggestion, value) + '
'; - }); - - container.html(html).show(); - that.visible = true; - - // Select first value by default: - if (that.options.autoSelectFirst) { - that.selectedIndex = 0; - container.children().first().addClass(classSelected); - } - }, - - verifySuggestionsFormat: function (suggestions) { - // If suggestions is string array, convert them to supported format: - if (suggestions.length && typeof suggestions[0] === 'string') { - return $.map(suggestions, function (value) { - return { value: value, data: null }; - }); - } - - return suggestions; - }, - - processResponse: function (text) { - var that = this, - response = $.parseJSON(text); - - response.suggestions = that.verifySuggestionsFormat(that.options.transformResult(response)); - - // Cache results if cache is not disabled: - if (!that.options.noCache) { - that.cachedResponse[response[that.options.paramName]] = response; - if (response.suggestions.length === 0) { - that.badQueries.push(response[that.options.paramName]); - } - } - - // Display suggestions only if returned query matches current value: - if (response[that.options.paramName] === that.getQuery(that.currentValue)) { - that.suggestions = response.suggestions; - that.suggest(); - } - }, - - activate: function (index) { - var that = this, - activeItem, - selected = that.classes.selected, - container = $(that.suggestionsContainer), - children = container.children(); - - container.children('.' + selected).removeClass(selected); - - that.selectedIndex = index; - - if (that.selectedIndex !== -1 && children.length > that.selectedIndex) { - activeItem = children.get(that.selectedIndex); - $(activeItem).addClass(selected); - return activeItem; - } - - return null; - }, - - select: function (i) { - var that = this, - selectedValue = that.suggestions[i]; - - if (selectedValue) { - that.el.val(selectedValue); - that.ignoreValueChange = true; - that.hide(); - that.onSelect(i); - } - }, - - moveUp: function () { - var that = this; - - if (that.selectedIndex === -1) { - return; - } - - if (that.selectedIndex === 0) { - $(that.suggestionsContainer).children().first().removeClass(that.classes.selected); - that.selectedIndex = -1; - that.el.val(that.currentValue); - return; - } - - that.adjustScroll(that.selectedIndex - 1); - }, - - moveDown: function () { - var that = this; - - if (that.selectedIndex === (that.suggestions.length - 1)) { - return; - } - - that.adjustScroll(that.selectedIndex + 1); - }, - - adjustScroll: function (index) { - var that = this, - activeItem = that.activate(index), - offsetTop, - upperBound, - lowerBound, - heightDelta = 25; - - if (!activeItem) { - return; - } - - offsetTop = activeItem.offsetTop; - upperBound = $(that.suggestionsContainer).scrollTop(); - lowerBound = upperBound + that.options.maxHeight - heightDelta; - - if (offsetTop < upperBound) { - $(that.suggestionsContainer).scrollTop(offsetTop); - } else if (offsetTop > lowerBound) { - $(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta); - } - - that.el.val(that.getValue(that.suggestions[index].value)); - }, - - onSelect: function (index) { - var that = this, - onSelectCallback = that.options.onSelect, - suggestion = that.suggestions[index]; - - that.el.val(that.getValue(suggestion.value)); - - if ($.isFunction(onSelectCallback)) { - onSelectCallback.call(that.element, suggestion); - } - }, - - getValue: function (value) { - var that = this, - delimiter = that.options.delimiter, - currentValue, - parts; - - if (!delimiter) { - return value; - } - - currentValue = that.currentValue; - parts = currentValue.split(delimiter); - - if (parts.length === 1) { - return value; - } - - return currentValue.substr(0, currentValue.length - parts[parts.length - 1].length) + value; - } - }; - - // Create chainable jQuery plugin: - $.fn.autocomplete = function (options, args) { - return this.each(function () { - var dataKey = 'autocomplete', - inputElement = $(this), - instance; - - if (typeof options === 'string') { - instance = inputElement.data(dataKey); - if (typeof instance[options] === 'function') { - instance[options](args); - } - } else { - instance = new Autocomplete(this, options); - inputElement.data(dataKey, instance); - } - }); - }; -}));