--- /dev/null
+/**
+* Ajax Autocomplete for jQuery, version 1.4.1
+* (c) 2017 Tomas Kirda
+*
+* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
+* For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete
+*/
+
+/*jslint browser: true, white: true, single: true, this: true, multivar: true */
+/*global define, window, document, jQuery, exports, require */
+
+// 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 if (typeof exports === 'object' && typeof require === 'function') {
+ // Browserify
+ factory(require('jquery'));
+ } else {
+ // Browser globals
+ factory(jQuery);
+ }
+}(function ($) {
+ 'use strict';
+
+ var
+ utils = (function () {
+ return {
+ escapeRegExChars: function (value) {
+ return value.replace(/[|\\{}()[\]^$+*?.]/g, "\\$&");
+ },
+ createNode: function (containerClass) {
+ var div = document.createElement('div');
+ div.className = containerClass;
+ div.style.position = 'absolute';
+ div.style.display = 'none';
+ return div;
+ }
+ };
+ }()),
+
+ keys = {
+ ESC: 27,
+ TAB: 9,
+ RETURN: 13,
+ LEFT: 37,
+ UP: 38,
+ RIGHT: 39,
+ DOWN: 40
+ },
+
+ noop = $.noop;
+
+ function Autocomplete(el, options) {
+ var that = this;
+
+ // Shared variables:
+ that.element = el;
+ that.el = $(el);
+ that.suggestions = [];
+ that.badQueries = [];
+ that.selectedIndex = -1;
+ that.currentValue = that.element.value;
+ that.timeoutId = null;
+ that.cachedResponse = {};
+ that.onChangeTimeout = null;
+ that.onChange = null;
+ that.isLocal = false;
+ that.suggestionsContainer = null;
+ that.noSuggestionsContainer = null;
+ that.options = $.extend({}, Autocomplete.defaults, options);
+ that.classes = {
+ selected: 'autocomplete-selected',
+ suggestion: 'autocomplete-suggestion'
+ };
+ that.hint = null;
+ that.hintValue = '';
+ that.selection = null;
+
+ // Initialize and set options:
+ that.initialize();
+ that.setOptions(options);
+ }
+
+ Autocomplete.utils = utils;
+
+ $.Autocomplete = Autocomplete;
+
+ Autocomplete.defaults = {
+ ajaxSettings: {},
+ autoSelectFirst: false,
+ appendTo: 'body',
+ serviceUrl: null,
+ lookup: null,
+ onSelect: null,
+ width: 'auto',
+ minChars: 1,
+ maxHeight: 300,
+ deferRequestBy: 0,
+ params: {},
+ formatResult: _formatResult,
+ formatGroup: _formatGroup,
+ delimiter: null,
+ zIndex: 9999,
+ type: 'GET',
+ noCache: false,
+ onSearchStart: noop,
+ onSearchComplete: noop,
+ onSearchError: noop,
+ preserveInput: false,
+ containerClass: 'autocomplete-suggestions',
+ tabDisabled: false,
+ dataType: 'text',
+ currentRequest: null,
+ triggerSelectOnValidInput: true,
+ preventBadQueries: true,
+ lookupFilter: _lookupFilter,
+ paramName: 'query',
+ transformResult: _transformResult,
+ showNoSuggestionNotice: false,
+ noSuggestionNotice: 'No results',
+ orientation: 'bottom',
+ forceFixPosition: false
+ };
+
+ function _lookupFilter(suggestion, originalQuery, queryLowerCase) {
+ return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1;
+ };
+
+ function _transformResult(response) {
+ return typeof response === 'string' ? $.parseJSON(response) : response;
+ };
+
+ function _formatResult(suggestion, currentValue) {
+ // Do not replace anything if the current value is empty
+ if (!currentValue) {
+ return suggestion.value;
+ }
+
+ var pattern = '(' + utils.escapeRegExChars(currentValue) + ')';
+
+ return suggestion.value
+ .replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>')
+ .replace(/&/g, '&')
+ .replace(/</g, '<')
+ .replace(/>/g, '>')
+ .replace(/"/g, '"')
+ .replace(/<(\/?strong)>/g, '<$1>');
+ };
+
+ function _formatGroup(suggestion, category) {
+ return '<div class="autocomplete-group">' + category + '</div>';
+ };
+
+ Autocomplete.prototype = {
+
+ 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');
+
+ // html() deals with many types: htmlString or Element or Array or jQuery
+ that.noSuggestionsContainer = $('<div class="autocomplete-no-suggestion"></div>')
+ .html(this.options.noSuggestionNotice).get(0);
+
+ that.suggestionsContainer = Autocomplete.utils.createNode(options.containerClass);
+
+ container = $(that.suggestionsContainer);
+
+ container.appendTo(options.appendTo || 'body');
+
+ // Only set width if it was provided:
+ if (options.width !== 'auto') {
+ container.css('width', options.width);
+ }
+
+ // Listen for mouse over event on suggestions list:
+ container.on('mouseover.autocomplete', suggestionSelector, function () {
+ that.activate($(this).data('index'));
+ });
+
+ // Deselect active element when mouse leaves suggestions container:
+ container.on('mouseout.autocomplete', function () {
+ that.selectedIndex = -1;
+ container.children('.' + selected).removeClass(selected);
+ });
+
+
+ // Listen for click event on suggestions list:
+ container.on('click.autocomplete', suggestionSelector, function () {
+ that.select($(this).data('index'));
+ });
+
+ container.on('click.autocomplete', function () {
+ clearTimeout(that.blurTimeoutId);
+ })
+
+ that.fixPositionCapture = function () {
+ if (that.visible) {
+ that.fixPosition();
+ }
+ };
+
+ $(window).on('resize.autocomplete', that.fixPositionCapture);
+
+ that.el.on('keydown.autocomplete', function (e) { that.onKeyPress(e); });
+ that.el.on('keyup.autocomplete', function (e) { that.onKeyUp(e); });
+ that.el.on('blur.autocomplete', function () { that.onBlur(); });
+ that.el.on('focus.autocomplete', function () { that.onFocus(); });
+ that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); });
+ that.el.on('input.autocomplete', function (e) { that.onKeyUp(e); });
+ },
+
+ onFocus: function () {
+ var that = this;
+
+ that.fixPosition();
+
+ if (that.el.val().length >= that.options.minChars) {
+ that.onValueChange();
+ }
+ },
+
+ onBlur: function () {
+ var that = this;
+
+ // If user clicked on a suggestion, hide() will
+ // be canceled, otherwise close suggestions
+ that.blurTimeoutId = setTimeout(function () {
+ that.hide();
+ }, 200);
+ },
+
+ abortAjax: function () {
+ var that = this;
+ if (that.currentRequest) {
+ that.currentRequest.abort();
+ that.currentRequest = null;
+ }
+ },
+
+ setOptions: function (suppliedOptions) {
+ var that = this,
+ options = that.options;
+
+ this.options = $.extend({}, options, suppliedOptions);
+
+ that.isLocal = $.isArray(options.lookup);
+
+ if (that.isLocal) {
+ options.lookup = that.verifySuggestionsFormat(options.lookup);
+ }
+
+ options.orientation = that.validateOrientation(options.orientation, 'bottom');
+
+ // 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 = [];
+ },
+
+ clear: function () {
+ this.clearCache();
+ this.currentValue = '';
+ this.suggestions = [];
+ },
+
+ disable: function () {
+ var that = this;
+ that.disabled = true;
+ clearTimeout(that.onChangeTimeout);
+ that.abortAjax();
+ },
+
+ enable: function () {
+ this.disabled = false;
+ },
+
+ fixPosition: function () {
+ // Use only when container has already its content
+
+ var that = this,
+ $container = $(that.suggestionsContainer),
+ containerParent = $container.parent().get(0);
+ // Fix position automatically when appended to body.
+ // In other cases force parameter must be given.
+ if (containerParent !== document.body && !that.options.forceFixPosition) {
+ return;
+ }
+
+ // Choose orientation
+ var orientation = that.options.orientation,
+ containerHeight = $container.outerHeight(),
+ height = that.el.outerHeight(),
+ offset = that.el.offset(),
+ styles = { 'top': offset.top, 'left': offset.left };
+
+ if (orientation === 'auto') {
+ var viewPortHeight = $(window).height(),
+ scrollTop = $(window).scrollTop(),
+ topOverflow = -scrollTop + offset.top - containerHeight,
+ bottomOverflow = scrollTop + viewPortHeight - (offset.top + height + containerHeight);
+
+ orientation = (Math.max(topOverflow, bottomOverflow) === topOverflow) ? 'top' : 'bottom';
+ }
+
+ if (orientation === 'top') {
+ styles.top += -containerHeight;
+ } else {
+ styles.top += height;
+ }
+
+ // If container is not positioned to body,
+ // correct its position using offset parent offset
+ if(containerParent !== document.body) {
+ var opacity = $container.css('opacity'),
+ parentOffsetDiff;
+
+ if (!that.visible){
+ $container.css('opacity', 0).show();
+ }
+
+ parentOffsetDiff = $container.offsetParent().offset();
+ styles.top -= parentOffsetDiff.top;
+ styles.left -= parentOffsetDiff.left;
+
+ if (!that.visible){
+ $container.css('opacity', opacity).hide();
+ }
+ }
+
+ if (that.options.width === 'auto') {
+ styles.width = that.el.outerWidth() + 'px';
+ }
+
+ $container.css(styles);
+ },
+
+ isCursorAtEnd: function () {
+ var that = this,
+ valLength = that.el.val().length,
+ selectionStart = that.element.selectionStart,
+ range;
+
+ if (typeof selectionStart === 'number') {
+ return selectionStart === valLength;
+ }
+ if (document.selection) {
+ range = document.selection.createRange();
+ range.moveStart('character', -valLength);
+ return valLength === range.text.length;
+ }
+ return true;
+ },
+
+ onKeyPress: function (e) {
+ var that = this;
+
+ // If suggestions are hidden and user presses arrow down, display suggestions:
+ if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) {
+ that.suggest();
+ return;
+ }
+
+ if (that.disabled || !that.visible) {
+ return;
+ }
+
+ switch (e.which) {
+ case keys.ESC:
+ that.el.val(that.currentValue);
+ that.hide();
+ break;
+ case keys.RIGHT:
+ if (that.hint && that.options.onHint && that.isCursorAtEnd()) {
+ that.selectHint();
+ break;
+ }
+ return;
+ case keys.TAB:
+ if (that.hint && that.options.onHint) {
+ that.selectHint();
+ return;
+ }
+ if (that.selectedIndex === -1) {
+ that.hide();
+ return;
+ }
+ that.select(that.selectedIndex);
+ if (that.options.tabDisabled === false) {
+ return;
+ }
+ break;
+ case keys.RETURN:
+ if (that.selectedIndex === -1) {
+ that.hide();
+ return;
+ }
+ that.select(that.selectedIndex);
+ 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.which) {
+ case keys.UP:
+ case keys.DOWN:
+ return;
+ }
+
+ clearTimeout(that.onChangeTimeout);
+
+ if (that.currentValue !== that.el.val()) {
+ that.findBestHint();
+ if (that.options.deferRequestBy > 0) {
+ // Defer lookup in case when value changes very quickly:
+ that.onChangeTimeout = setTimeout(function () {
+ that.onValueChange();
+ }, that.options.deferRequestBy);
+ } else {
+ that.onValueChange();
+ }
+ }
+ },
+
+ onValueChange: function () {
+ var that = this,
+ options = that.options,
+ value = that.el.val(),
+ query = that.getQuery(value);
+
+ if (that.selection && that.currentValue !== query) {
+ that.selection = null;
+ (options.onInvalidateSelection || $.noop).call(that.element);
+ }
+
+ clearTimeout(that.onChangeTimeout);
+ that.currentValue = value;
+ that.selectedIndex = -1;
+
+ // Check existing suggestion for the match before proceeding:
+ if (options.triggerSelectOnValidInput && that.isExactMatch(query)) {
+ that.select(0);
+ return;
+ }
+
+ if (query.length < options.minChars) {
+ that.hide();
+ } else {
+ that.getSuggestions(query);
+ }
+ },
+
+ isExactMatch: function (query) {
+ var suggestions = this.suggestions;
+
+ return (suggestions.length === 1 && suggestions[0].value.toLowerCase() === query.toLowerCase());
+ },
+
+ getQuery: function (value) {
+ var delimiter = this.options.delimiter,
+ parts;
+
+ if (!delimiter) {
+ return value;
+ }
+ parts = value.split(delimiter);
+ return $.trim(parts[parts.length - 1]);
+ },
+
+ getSuggestionsLocal: function (query) {
+ var that = this,
+ options = that.options,
+ queryLowerCase = query.toLowerCase(),
+ filter = options.lookupFilter,
+ limit = parseInt(options.lookupLimit, 10),
+ data;
+
+ data = {
+ suggestions: $.grep(options.lookup, function (suggestion) {
+ return filter(suggestion, query, queryLowerCase);
+ })
+ };
+
+ if (limit && data.suggestions.length > limit) {
+ data.suggestions = data.suggestions.slice(0, limit);
+ }
+
+ return data;
+ },
+
+ getSuggestions: function (q) {
+ var response,
+ that = this,
+ options = that.options,
+ serviceUrl = options.serviceUrl,
+ params,
+ cacheKey,
+ ajaxSettings;
+
+ options.params[options.paramName] = q;
+
+ if (options.onSearchStart.call(that.element, options.params) === false) {
+ return;
+ }
+
+ params = options.ignoreParams ? null : options.params;
+
+ if ($.isFunction(options.lookup)){
+ options.lookup(q, function (data) {
+ that.suggestions = data.suggestions;
+ that.suggest();
+ options.onSearchComplete.call(that.element, q, data.suggestions);
+ });
+ return;
+ }
+
+ if (that.isLocal) {
+ response = that.getSuggestionsLocal(q);
+ } else {
+ if ($.isFunction(serviceUrl)) {
+ serviceUrl = serviceUrl.call(that.element, q);
+ }
+ cacheKey = serviceUrl + '?' + $.param(params || {});
+ response = that.cachedResponse[cacheKey];
+ }
+
+ if (response && $.isArray(response.suggestions)) {
+ that.suggestions = response.suggestions;
+ that.suggest();
+ options.onSearchComplete.call(that.element, q, response.suggestions);
+ } else if (!that.isBadQuery(q)) {
+ that.abortAjax();
+
+ ajaxSettings = {
+ url: serviceUrl,
+ data: params,
+ type: options.type,
+ dataType: options.dataType
+ };
+
+ $.extend(ajaxSettings, options.ajaxSettings);
+
+ that.currentRequest = $.ajax(ajaxSettings).done(function (data) {
+ var result;
+ that.currentRequest = null;
+ result = options.transformResult(data, q);
+ that.processResponse(result, q, cacheKey);
+ options.onSearchComplete.call(that.element, q, result.suggestions);
+ }).fail(function (jqXHR, textStatus, errorThrown) {
+ options.onSearchError.call(that.element, q, jqXHR, textStatus, errorThrown);
+ });
+ } else {
+ options.onSearchComplete.call(that.element, q, []);
+ }
+ },
+
+ isBadQuery: function (q) {
+ if (!this.options.preventBadQueries){
+ return false;
+ }
+
+ var badQueries = this.badQueries,
+ i = badQueries.length;
+
+ while (i--) {
+ if (q.indexOf(badQueries[i]) === 0) {
+ return true;
+ }
+ }
+
+ return false;
+ },
+
+ hide: function () {
+ var that = this,
+ container = $(that.suggestionsContainer);
+
+ if ($.isFunction(that.options.onHide) && that.visible) {
+ that.options.onHide.call(that.element, container);
+ }
+
+ that.visible = false;
+ that.selectedIndex = -1;
+ clearTimeout(that.onChangeTimeout);
+ $(that.suggestionsContainer).hide();
+ that.signalHint(null);
+ },
+
+ suggest: function () {
+ if (!this.suggestions.length) {
+ if (this.options.showNoSuggestionNotice) {
+ this.noSuggestions();
+ } else {
+ this.hide();
+ }
+ return;
+ }
+
+ var that = this,
+ options = that.options,
+ groupBy = options.groupBy,
+ formatResult = options.formatResult,
+ value = that.getQuery(that.currentValue),
+ className = that.classes.suggestion,
+ classSelected = that.classes.selected,
+ container = $(that.suggestionsContainer),
+ noSuggestionsContainer = $(that.noSuggestionsContainer),
+ beforeRender = options.beforeRender,
+ html = '',
+ category,
+ formatGroup = function (suggestion, index) {
+ var currentCategory = suggestion.data[groupBy];
+
+ if (category === currentCategory){
+ return '';
+ }
+
+ category = currentCategory;
+
+ return options.formatGroup(suggestion, category);
+ };
+
+ if (options.triggerSelectOnValidInput && that.isExactMatch(value)) {
+ that.select(0);
+ return;
+ }
+
+ // Build suggestions inner HTML:
+ $.each(that.suggestions, function (i, suggestion) {
+ if (groupBy){
+ html += formatGroup(suggestion, value, i);
+ }
+
+ html += '<div class="' + className + '" data-index="' + i + '">' + formatResult(suggestion, value, i) + '</div>';
+ });
+
+ this.adjustContainerWidth();
+
+ noSuggestionsContainer.detach();
+ container.html(html);
+
+ if ($.isFunction(beforeRender)) {
+ beforeRender.call(that.element, container, that.suggestions);
+ }
+
+ that.fixPosition();
+ container.show();
+
+ // Select first value by default:
+ if (options.autoSelectFirst) {
+ that.selectedIndex = 0;
+ container.scrollTop(0);
+ container.children('.' + className).first().addClass(classSelected);
+ }
+
+ that.visible = true;
+ that.findBestHint();
+ },
+
+ noSuggestions: function() {
+ var that = this,
+ beforeRender = that.options.beforeRender,
+ container = $(that.suggestionsContainer),
+ noSuggestionsContainer = $(that.noSuggestionsContainer);
+
+ this.adjustContainerWidth();
+
+ // Some explicit steps. Be careful here as it easy to get
+ // noSuggestionsContainer removed from DOM if not detached properly.
+ noSuggestionsContainer.detach();
+
+ // clean suggestions if any
+ container.empty();
+ container.append(noSuggestionsContainer);
+
+ if ($.isFunction(beforeRender)) {
+ beforeRender.call(that.element, container, that.suggestions);
+ }
+
+ that.fixPosition();
+
+ container.show();
+ that.visible = true;
+ },
+
+ adjustContainerWidth: function() {
+ var that = this,
+ options = that.options,
+ width,
+ container = $(that.suggestionsContainer);
+
+ // If width is auto, adjust width before displaying suggestions,
+ // because if instance was created before input had width, it will be zero.
+ // Also it adjusts if input width has changed.
+ if (options.width === 'auto') {
+ width = that.el.outerWidth();
+ container.css('width', width > 0 ? width : 300);
+ } else if(options.width === 'flex') {
+ // Trust the source! Unset the width property so it will be the max length
+ // the containing elements.
+ container.css('width', '');
+ }
+ },
+
+ findBestHint: function () {
+ var that = this,
+ value = that.el.val().toLowerCase(),
+ bestMatch = null;
+
+ if (!value) {
+ return;
+ }
+
+ $.each(that.suggestions, function (i, suggestion) {
+ var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0;
+ if (foundMatch) {
+ bestMatch = suggestion;
+ }
+ return !foundMatch;
+ });
+
+ that.signalHint(bestMatch);
+ },
+
+ signalHint: function (suggestion) {
+ var hintValue = '',
+ that = this;
+ if (suggestion) {
+ hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length);
+ }
+ if (that.hintValue !== hintValue) {
+ that.hintValue = hintValue;
+ that.hint = suggestion;
+ (this.options.onHint || $.noop)(hintValue);
+ }
+ },
+
+ 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;
+ },
+
+ validateOrientation: function(orientation, fallback) {
+ orientation = $.trim(orientation || '').toLowerCase();
+
+ if($.inArray(orientation, ['auto', 'bottom', 'top']) === -1){
+ orientation = fallback;
+ }
+
+ return orientation;
+ },
+
+ processResponse: function (result, originalQuery, cacheKey) {
+ var that = this,
+ options = that.options;
+
+ result.suggestions = that.verifySuggestionsFormat(result.suggestions);
+
+ // Cache results if cache is not disabled:
+ if (!options.noCache) {
+ that.cachedResponse[cacheKey] = result;
+ if (options.preventBadQueries && !result.suggestions.length) {
+ that.badQueries.push(originalQuery);
+ }
+ }
+
+ // Return if originalQuery is not matching current query:
+ if (originalQuery !== that.getQuery(that.currentValue)) {
+ return;
+ }
+
+ that.suggestions = result.suggestions;
+ that.suggest();
+ },
+
+ activate: function (index) {
+ var that = this,
+ activeItem,
+ selected = that.classes.selected,
+ container = $(that.suggestionsContainer),
+ children = container.find('.' + that.classes.suggestion);
+
+ container.find('.' + 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;
+ },
+
+ selectHint: function () {
+ var that = this,
+ i = $.inArray(that.hint, that.suggestions);
+
+ that.select(i);
+ },
+
+ select: function (i) {
+ var that = this;
+ 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);
+ that.findBestHint();
+ 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);
+
+ if (!activeItem) {
+ return;
+ }
+
+ var offsetTop,
+ upperBound,
+ lowerBound,
+ heightDelta = $(activeItem).outerHeight();
+
+ offsetTop = activeItem.offsetTop;
+ upperBound = $(that.suggestionsContainer).scrollTop();
+ lowerBound = upperBound + that.options.maxHeight - heightDelta;
+
+ if (offsetTop < upperBound) {
+ $(that.suggestionsContainer).scrollTop(offsetTop);
+ } else if (offsetTop > lowerBound) {
+ $(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta);
+ }
+
+ if (!that.options.preserveInput) {
+ that.el.val(that.getValue(that.suggestions[index].value));
+ }
+ that.signalHint(null);
+ },
+
+ onSelect: function (index) {
+ var that = this,
+ onSelectCallback = that.options.onSelect,
+ suggestion = that.suggestions[index];
+
+ that.currentValue = that.getValue(suggestion.value);
+
+ if (that.currentValue !== that.el.val() && !that.options.preserveInput) {
+ that.el.val(that.currentValue);
+ }
+
+ that.signalHint(null);
+ that.suggestions = [];
+ that.selection = suggestion;
+
+ if ($.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;
+ },
+
+ dispose: function () {
+ var that = this;
+ that.el.off('.autocomplete').removeData('autocomplete');
+ $(window).off('resize.autocomplete', that.fixPositionCapture);
+ $(that.suggestionsContainer).remove();
+ }
+ };
+
+ // Create chainable jQuery plugin:
+ $.fn.devbridgeAutocomplete = function (options, args) {
+ var dataKey = 'autocomplete';
+ // If function invoked without argument return
+ // instance of the first matched element:
+ if (!arguments.length) {
+ return this.first().data(dataKey);
+ }
+
+ return this.each(function () {
+ var inputElement = $(this),
+ instance = inputElement.data(dataKey);
+
+ if (typeof options === 'string') {
+ if (instance && typeof instance[options] === 'function') {
+ instance[options](args);
+ }
+ } else {
+ // If instance already exists, destroy it:
+ if (instance && instance.dispose) {
+ instance.dispose();
+ }
+ instance = new Autocomplete(this, options);
+ inputElement.data(dataKey, instance);
+ }
+ });
+ };
+
+ // Don't overwrite if it already exists
+ if (!$.fn.autocomplete) {
+ $.fn.autocomplete = $.fn.devbridgeAutocomplete;
+ }
+}));
--- /dev/null
+/**
+* Ajax Autocomplete for jQuery, version 1.4.1
+* (c) 2017 Tomas Kirda
+*
+* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
+* For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete
+*/
+!function(a){"use strict";"function"==typeof define&&define.amd?define(["jquery"],a):a("object"==typeof exports&&"function"==typeof require?require("jquery"):jQuery)}(function(a){"use strict";function b(c,d){var e=this;e.element=c,e.el=a(c),e.suggestions=[],e.badQueries=[],e.selectedIndex=-1,e.currentValue=e.element.value,e.timeoutId=null,e.cachedResponse={},e.onChangeTimeout=null,e.onChange=null,e.isLocal=!1,e.suggestionsContainer=null,e.noSuggestionsContainer=null,e.options=a.extend({},b.defaults,d),e.classes={selected:"autocomplete-selected",suggestion:"autocomplete-suggestion"},e.hint=null,e.hintValue="",e.selection=null,e.initialize(),e.setOptions(d)}function c(a,b,c){return-1!==a.value.toLowerCase().indexOf(c)}function d(b){return"string"==typeof b?a.parseJSON(b):b}function e(a,b){if(!b)return a.value;var c="("+g.escapeRegExChars(b)+")";return a.value.replace(new RegExp(c,"gi"),"<strong>$1</strong>").replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""").replace(/<(\/?strong)>/g,"<$1>")}function f(a,b){return'<div class="autocomplete-group">'+b+"</div>"}var g=function(){return{escapeRegExChars:function(a){return a.replace(/[|\\{}()[\]^$+*?.]/g,"\\$&")},createNode:function(a){var b=document.createElement("div");return b.className=a,b.style.position="absolute",b.style.display="none",b}}}(),h={ESC:27,TAB:9,RETURN:13,LEFT:37,UP:38,RIGHT:39,DOWN:40},i=a.noop;b.utils=g,a.Autocomplete=b,b.defaults={ajaxSettings:{},autoSelectFirst:!1,appendTo:"body",serviceUrl:null,lookup:null,onSelect:null,width:"auto",minChars:1,maxHeight:300,deferRequestBy:0,params:{},formatResult:e,formatGroup:f,delimiter:null,zIndex:9999,type:"GET",noCache:!1,onSearchStart:i,onSearchComplete:i,onSearchError:i,preserveInput:!1,containerClass:"autocomplete-suggestions",tabDisabled:!1,dataType:"text",currentRequest:null,triggerSelectOnValidInput:!0,preventBadQueries:!0,lookupFilter:c,paramName:"query",transformResult:d,showNoSuggestionNotice:!1,noSuggestionNotice:"No results",orientation:"bottom",forceFixPosition:!1},b.prototype={initialize:function(){var c,d=this,e="."+d.classes.suggestion,f=d.classes.selected,g=d.options;d.element.setAttribute("autocomplete","off"),d.noSuggestionsContainer=a('<div class="autocomplete-no-suggestion"></div>').html(this.options.noSuggestionNotice).get(0),d.suggestionsContainer=b.utils.createNode(g.containerClass),c=a(d.suggestionsContainer),c.appendTo(g.appendTo||"body"),"auto"!==g.width&&c.css("width",g.width),c.on("mouseover.autocomplete",e,function(){d.activate(a(this).data("index"))}),c.on("mouseout.autocomplete",function(){d.selectedIndex=-1,c.children("."+f).removeClass(f)}),c.on("click.autocomplete",e,function(){d.select(a(this).data("index"))}),c.on("click.autocomplete",function(){clearTimeout(d.blurTimeoutId)}),d.fixPositionCapture=function(){d.visible&&d.fixPosition()},a(window).on("resize.autocomplete",d.fixPositionCapture),d.el.on("keydown.autocomplete",function(a){d.onKeyPress(a)}),d.el.on("keyup.autocomplete",function(a){d.onKeyUp(a)}),d.el.on("blur.autocomplete",function(){d.onBlur()}),d.el.on("focus.autocomplete",function(){d.onFocus()}),d.el.on("change.autocomplete",function(a){d.onKeyUp(a)}),d.el.on("input.autocomplete",function(a){d.onKeyUp(a)})},onFocus:function(){var a=this;a.fixPosition(),a.el.val().length>=a.options.minChars&&a.onValueChange()},onBlur:function(){var a=this;a.blurTimeoutId=setTimeout(function(){a.hide()},200)},abortAjax:function(){var a=this;a.currentRequest&&(a.currentRequest.abort(),a.currentRequest=null)},setOptions:function(b){var c=this,d=c.options;this.options=a.extend({},d,b),c.isLocal=a.isArray(d.lookup),c.isLocal&&(d.lookup=c.verifySuggestionsFormat(d.lookup)),d.orientation=c.validateOrientation(d.orientation,"bottom"),a(c.suggestionsContainer).css({"max-height":d.maxHeight+"px",width:d.width+"px","z-index":d.zIndex})},clearCache:function(){this.cachedResponse={},this.badQueries=[]},clear:function(){this.clearCache(),this.currentValue="",this.suggestions=[]},disable:function(){var a=this;a.disabled=!0,clearTimeout(a.onChangeTimeout),a.abortAjax()},enable:function(){this.disabled=!1},fixPosition:function(){var b=this,c=a(b.suggestionsContainer),d=c.parent().get(0);if(d===document.body||b.options.forceFixPosition){var e=b.options.orientation,f=c.outerHeight(),g=b.el.outerHeight(),h=b.el.offset(),i={top:h.top,left:h.left};if("auto"===e){var j=a(window).height(),k=a(window).scrollTop(),l=-k+h.top-f,m=k+j-(h.top+g+f);e=Math.max(l,m)===l?"top":"bottom"}if("top"===e?i.top+=-f:i.top+=g,d!==document.body){var n,o=c.css("opacity");b.visible||c.css("opacity",0).show(),n=c.offsetParent().offset(),i.top-=n.top,i.left-=n.left,b.visible||c.css("opacity",o).hide()}"auto"===b.options.width&&(i.width=b.el.outerWidth()+"px"),c.css(i)}},isCursorAtEnd:function(){var a,b=this,c=b.el.val().length,d=b.element.selectionStart;return"number"==typeof d?d===c:document.selection?(a=document.selection.createRange(),a.moveStart("character",-c),c===a.text.length):!0},onKeyPress:function(a){var b=this;if(!b.disabled&&!b.visible&&a.which===h.DOWN&&b.currentValue)return void b.suggest();if(!b.disabled&&b.visible){switch(a.which){case h.ESC:b.el.val(b.currentValue),b.hide();break;case h.RIGHT:if(b.hint&&b.options.onHint&&b.isCursorAtEnd()){b.selectHint();break}return;case h.TAB:if(b.hint&&b.options.onHint)return void b.selectHint();if(-1===b.selectedIndex)return void b.hide();if(b.select(b.selectedIndex),b.options.tabDisabled===!1)return;break;case h.RETURN:if(-1===b.selectedIndex)return void b.hide();b.select(b.selectedIndex);break;case h.UP:b.moveUp();break;case h.DOWN:b.moveDown();break;default:return}a.stopImmediatePropagation(),a.preventDefault()}},onKeyUp:function(a){var b=this;if(!b.disabled){switch(a.which){case h.UP:case h.DOWN:return}clearTimeout(b.onChangeTimeout),b.currentValue!==b.el.val()&&(b.findBestHint(),b.options.deferRequestBy>0?b.onChangeTimeout=setTimeout(function(){b.onValueChange()},b.options.deferRequestBy):b.onValueChange())}},onValueChange:function(){var b=this,c=b.options,d=b.el.val(),e=b.getQuery(d);return b.selection&&b.currentValue!==e&&(b.selection=null,(c.onInvalidateSelection||a.noop).call(b.element)),clearTimeout(b.onChangeTimeout),b.currentValue=d,b.selectedIndex=-1,c.triggerSelectOnValidInput&&b.isExactMatch(e)?void b.select(0):void(e.length<c.minChars?b.hide():b.getSuggestions(e))},isExactMatch:function(a){var b=this.suggestions;return 1===b.length&&b[0].value.toLowerCase()===a.toLowerCase()},getQuery:function(b){var c,d=this.options.delimiter;return d?(c=b.split(d),a.trim(c[c.length-1])):b},getSuggestionsLocal:function(b){var c,d=this,e=d.options,f=b.toLowerCase(),g=e.lookupFilter,h=parseInt(e.lookupLimit,10);return c={suggestions:a.grep(e.lookup,function(a){return g(a,b,f)})},h&&c.suggestions.length>h&&(c.suggestions=c.suggestions.slice(0,h)),c},getSuggestions:function(b){var c,d,e,f,g=this,h=g.options,i=h.serviceUrl;if(h.params[h.paramName]=b,h.onSearchStart.call(g.element,h.params)!==!1){if(d=h.ignoreParams?null:h.params,a.isFunction(h.lookup))return void h.lookup(b,function(a){g.suggestions=a.suggestions,g.suggest(),h.onSearchComplete.call(g.element,b,a.suggestions)});g.isLocal?c=g.getSuggestionsLocal(b):(a.isFunction(i)&&(i=i.call(g.element,b)),e=i+"?"+a.param(d||{}),c=g.cachedResponse[e]),c&&a.isArray(c.suggestions)?(g.suggestions=c.suggestions,g.suggest(),h.onSearchComplete.call(g.element,b,c.suggestions)):g.isBadQuery(b)?h.onSearchComplete.call(g.element,b,[]):(g.abortAjax(),f={url:i,data:d,type:h.type,dataType:h.dataType},a.extend(f,h.ajaxSettings),g.currentRequest=a.ajax(f).done(function(a){var c;g.currentRequest=null,c=h.transformResult(a,b),g.processResponse(c,b,e),h.onSearchComplete.call(g.element,b,c.suggestions)}).fail(function(a,c,d){h.onSearchError.call(g.element,b,a,c,d)}))}},isBadQuery:function(a){if(!this.options.preventBadQueries)return!1;for(var b=this.badQueries,c=b.length;c--;)if(0===a.indexOf(b[c]))return!0;return!1},hide:function(){var b=this,c=a(b.suggestionsContainer);a.isFunction(b.options.onHide)&&b.visible&&b.options.onHide.call(b.element,c),b.visible=!1,b.selectedIndex=-1,clearTimeout(b.onChangeTimeout),a(b.suggestionsContainer).hide(),b.signalHint(null)},suggest:function(){if(!this.suggestions.length)return void(this.options.showNoSuggestionNotice?this.noSuggestions():this.hide());var b,c=this,d=c.options,e=d.groupBy,f=d.formatResult,g=c.getQuery(c.currentValue),h=c.classes.suggestion,i=c.classes.selected,j=a(c.suggestionsContainer),k=a(c.noSuggestionsContainer),l=d.beforeRender,m="",n=function(a,c){var f=a.data[e];return b===f?"":(b=f,d.formatGroup(a,b))};return d.triggerSelectOnValidInput&&c.isExactMatch(g)?void c.select(0):(a.each(c.suggestions,function(a,b){e&&(m+=n(b,g,a)),m+='<div class="'+h+'" data-index="'+a+'">'+f(b,g,a)+"</div>"}),this.adjustContainerWidth(),k.detach(),j.html(m),a.isFunction(l)&&l.call(c.element,j,c.suggestions),c.fixPosition(),j.show(),d.autoSelectFirst&&(c.selectedIndex=0,j.scrollTop(0),j.children("."+h).first().addClass(i)),c.visible=!0,void c.findBestHint())},noSuggestions:function(){var b=this,c=b.options.beforeRender,d=a(b.suggestionsContainer),e=a(b.noSuggestionsContainer);this.adjustContainerWidth(),e.detach(),d.empty(),d.append(e),a.isFunction(c)&&c.call(b.element,d,b.suggestions),b.fixPosition(),d.show(),b.visible=!0},adjustContainerWidth:function(){var b,c=this,d=c.options,e=a(c.suggestionsContainer);"auto"===d.width?(b=c.el.outerWidth(),e.css("width",b>0?b:300)):"flex"===d.width&&e.css("width","")},findBestHint:function(){var b=this,c=b.el.val().toLowerCase(),d=null;c&&(a.each(b.suggestions,function(a,b){var e=0===b.value.toLowerCase().indexOf(c);return e&&(d=b),!e}),b.signalHint(d))},signalHint:function(b){var c="",d=this;b&&(c=d.currentValue+b.value.substr(d.currentValue.length)),d.hintValue!==c&&(d.hintValue=c,d.hint=b,(this.options.onHint||a.noop)(c))},verifySuggestionsFormat:function(b){return b.length&&"string"==typeof b[0]?a.map(b,function(a){return{value:a,data:null}}):b},validateOrientation:function(b,c){return b=a.trim(b||"").toLowerCase(),-1===a.inArray(b,["auto","bottom","top"])&&(b=c),b},processResponse:function(a,b,c){var d=this,e=d.options;a.suggestions=d.verifySuggestionsFormat(a.suggestions),e.noCache||(d.cachedResponse[c]=a,e.preventBadQueries&&!a.suggestions.length&&d.badQueries.push(b)),b===d.getQuery(d.currentValue)&&(d.suggestions=a.suggestions,d.suggest())},activate:function(b){var c,d=this,e=d.classes.selected,f=a(d.suggestionsContainer),g=f.find("."+d.classes.suggestion);return f.find("."+e).removeClass(e),d.selectedIndex=b,-1!==d.selectedIndex&&g.length>d.selectedIndex?(c=g.get(d.selectedIndex),a(c).addClass(e),c):null},selectHint:function(){var b=this,c=a.inArray(b.hint,b.suggestions);b.select(c)},select:function(a){var b=this;b.hide(),b.onSelect(a)},moveUp:function(){var b=this;if(-1!==b.selectedIndex)return 0===b.selectedIndex?(a(b.suggestionsContainer).children().first().removeClass(b.classes.selected),b.selectedIndex=-1,b.el.val(b.currentValue),void b.findBestHint()):void b.adjustScroll(b.selectedIndex-1)},moveDown:function(){var a=this;a.selectedIndex!==a.suggestions.length-1&&a.adjustScroll(a.selectedIndex+1)},adjustScroll:function(b){var c=this,d=c.activate(b);if(d){var e,f,g,h=a(d).outerHeight();e=d.offsetTop,f=a(c.suggestionsContainer).scrollTop(),g=f+c.options.maxHeight-h,f>e?a(c.suggestionsContainer).scrollTop(e):e>g&&a(c.suggestionsContainer).scrollTop(e-c.options.maxHeight+h),c.options.preserveInput||c.el.val(c.getValue(c.suggestions[b].value)),c.signalHint(null)}},onSelect:function(b){var c=this,d=c.options.onSelect,e=c.suggestions[b];c.currentValue=c.getValue(e.value),c.currentValue===c.el.val()||c.options.preserveInput||c.el.val(c.currentValue),c.signalHint(null),c.suggestions=[],c.selection=e,a.isFunction(d)&&d.call(c.element,e)},getValue:function(a){var b,c,d=this,e=d.options.delimiter;return e?(b=d.currentValue,c=b.split(e),1===c.length?a:b.substr(0,b.length-c[c.length-1].length)+a):a},dispose:function(){var b=this;b.el.off(".autocomplete").removeData("autocomplete"),a(window).off("resize.autocomplete",b.fixPositionCapture),a(b.suggestionsContainer).remove()}},a.fn.devbridgeAutocomplete=function(c,d){var e="autocomplete";return arguments.length?this.each(function(){var f=a(this),g=f.data(e);"string"==typeof c?g&&"function"==typeof g[c]&&g[c](d):(g&&g.dispose&&g.dispose(),g=new b(this,c),f.data(e,g))}):this.first().data(e)},a.fn.autocomplete||(a.fn.autocomplete=a.fn.devbridgeAutocomplete)});
\ No newline at end of file
projects / infodrom.org / service.infodrom.org / commitdiff