1408 lines
45 KiB
JavaScript
1408 lines
45 KiB
JavaScript
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/*!
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* # Semantic UI 2.2.7 - Search
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* http://github.com/semantic-org/semantic-ui/
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*
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*
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* Released under the MIT license
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* http://opensource.org/licenses/MIT
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*
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*/
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;(function ($, window, document, undefined) {
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"use strict";
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window = (typeof window != 'undefined' && window.Math == Math)
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? window
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: (typeof self != 'undefined' && self.Math == Math)
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? self
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: Function('return this')()
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;
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$.fn.search = function(parameters) {
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var
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$allModules = $(this),
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moduleSelector = $allModules.selector || '',
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time = new Date().getTime(),
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performance = [],
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query = arguments[0],
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methodInvoked = (typeof query == 'string'),
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queryArguments = [].slice.call(arguments, 1),
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returnedValue
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;
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$(this)
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.each(function() {
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var
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settings = ( $.isPlainObject(parameters) )
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? $.extend(true, {}, $.fn.search.settings, parameters)
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: $.extend({}, $.fn.search.settings),
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className = settings.className,
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metadata = settings.metadata,
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regExp = settings.regExp,
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fields = settings.fields,
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selector = settings.selector,
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error = settings.error,
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namespace = settings.namespace,
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eventNamespace = '.' + namespace,
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moduleNamespace = namespace + '-module',
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$module = $(this),
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$prompt = $module.find(selector.prompt),
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$searchButton = $module.find(selector.searchButton),
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$results = $module.find(selector.results),
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$result = $module.find(selector.result),
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$category = $module.find(selector.category),
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element = this,
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instance = $module.data(moduleNamespace),
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disabledBubbled = false,
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module
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;
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module = {
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initialize: function() {
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module.verbose('Initializing module');
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module.determine.searchFields();
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module.bind.events();
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module.set.type();
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module.create.results();
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module.instantiate();
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},
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instantiate: function() {
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module.verbose('Storing instance of module', module);
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instance = module;
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$module
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.data(moduleNamespace, module)
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;
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},
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destroy: function() {
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module.verbose('Destroying instance');
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$module
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.off(eventNamespace)
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.removeData(moduleNamespace)
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;
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},
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refresh: function() {
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module.debug('Refreshing selector cache');
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$prompt = $module.find(selector.prompt);
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$searchButton = $module.find(selector.searchButton);
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$category = $module.find(selector.category);
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$results = $module.find(selector.results);
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$result = $module.find(selector.result);
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},
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refreshResults: function() {
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$results = $module.find(selector.results);
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$result = $module.find(selector.result);
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},
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bind: {
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events: function() {
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module.verbose('Binding events to search');
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if(settings.automatic) {
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$module
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.on(module.get.inputEvent() + eventNamespace, selector.prompt, module.event.input)
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;
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$prompt
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.attr('autocomplete', 'off')
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;
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}
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$module
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// prompt
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.on('focus' + eventNamespace, selector.prompt, module.event.focus)
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.on('blur' + eventNamespace, selector.prompt, module.event.blur)
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.on('keydown' + eventNamespace, selector.prompt, module.handleKeyboard)
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// search button
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.on('click' + eventNamespace, selector.searchButton, module.query)
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// results
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.on('mousedown' + eventNamespace, selector.results, module.event.result.mousedown)
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.on('mouseup' + eventNamespace, selector.results, module.event.result.mouseup)
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.on('click' + eventNamespace, selector.result, module.event.result.click)
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;
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}
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},
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determine: {
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searchFields: function() {
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// this makes sure $.extend does not add specified search fields to default fields
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// this is the only setting which should not extend defaults
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if(parameters && parameters.searchFields !== undefined) {
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settings.searchFields = parameters.searchFields;
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}
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}
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},
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event: {
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input: function() {
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clearTimeout(module.timer);
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module.timer = setTimeout(module.query, settings.searchDelay);
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},
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focus: function() {
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module.set.focus();
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if( module.has.minimumCharacters() ) {
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module.query();
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if( module.can.show() ) {
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module.showResults();
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}
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}
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},
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blur: function(event) {
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var
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pageLostFocus = (document.activeElement === this),
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callback = function() {
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module.cancel.query();
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module.remove.focus();
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module.timer = setTimeout(module.hideResults, settings.hideDelay);
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}
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;
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if(pageLostFocus) {
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return;
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}
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if(module.resultsClicked) {
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module.debug('Determining if user action caused search to close');
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$module
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.one('click.close' + eventNamespace, selector.results, function(event) {
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if(module.is.inMessage(event) || disabledBubbled) {
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$prompt.focus();
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return;
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}
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disabledBubbled = false;
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if( !module.is.animating() && !module.is.hidden()) {
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callback();
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}
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})
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;
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}
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else {
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module.debug('Input blurred without user action, closing results');
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callback();
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}
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},
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result: {
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mousedown: function() {
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module.resultsClicked = true;
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},
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mouseup: function() {
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module.resultsClicked = false;
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},
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click: function(event) {
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module.debug('Search result selected');
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var
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$result = $(this),
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$title = $result.find(selector.title).eq(0),
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$link = $result.is('a[href]')
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? $result
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: $result.find('a[href]').eq(0),
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href = $link.attr('href') || false,
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target = $link.attr('target') || false,
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title = $title.html(),
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// title is used for result lookup
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value = ($title.length > 0)
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? $title.text()
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: false,
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results = module.get.results(),
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result = $result.data(metadata.result) || module.get.result(value, results),
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returnedValue
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;
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if( $.isFunction(settings.onSelect) ) {
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if(settings.onSelect.call(element, result, results) === false) {
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module.debug('Custom onSelect callback cancelled default select action');
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disabledBubbled = true;
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return;
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}
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}
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module.hideResults();
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if(value) {
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module.set.value(value);
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}
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if(href) {
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module.verbose('Opening search link found in result', $link);
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if(target == '_blank' || event.ctrlKey) {
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window.open(href);
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}
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else {
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window.location.href = (href);
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}
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}
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}
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}
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},
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handleKeyboard: function(event) {
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var
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// force selector refresh
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$result = $module.find(selector.result),
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$category = $module.find(selector.category),
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$activeResult = $result.filter('.' + className.active),
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currentIndex = $result.index( $activeResult ),
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resultSize = $result.length,
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hasActiveResult = $activeResult.length > 0,
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keyCode = event.which,
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keys = {
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backspace : 8,
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enter : 13,
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escape : 27,
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upArrow : 38,
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downArrow : 40
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},
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newIndex
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;
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// search shortcuts
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if(keyCode == keys.escape) {
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module.verbose('Escape key pressed, blurring search field');
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module.trigger.blur();
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}
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if( module.is.visible() ) {
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if(keyCode == keys.enter) {
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module.verbose('Enter key pressed, selecting active result');
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if( $result.filter('.' + className.active).length > 0 ) {
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module.event.result.click.call($result.filter('.' + className.active), event);
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event.preventDefault();
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return false;
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}
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}
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else if(keyCode == keys.upArrow && hasActiveResult) {
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module.verbose('Up key pressed, changing active result');
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newIndex = (currentIndex - 1 < 0)
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? currentIndex
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: currentIndex - 1
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;
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$category
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.removeClass(className.active)
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;
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$result
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.removeClass(className.active)
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.eq(newIndex)
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.addClass(className.active)
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.closest($category)
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.addClass(className.active)
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;
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event.preventDefault();
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}
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else if(keyCode == keys.downArrow) {
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module.verbose('Down key pressed, changing active result');
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newIndex = (currentIndex + 1 >= resultSize)
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? currentIndex
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: currentIndex + 1
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;
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$category
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.removeClass(className.active)
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;
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$result
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.removeClass(className.active)
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.eq(newIndex)
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.addClass(className.active)
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.closest($category)
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.addClass(className.active)
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;
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event.preventDefault();
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}
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}
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else {
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// query shortcuts
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if(keyCode == keys.enter) {
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module.verbose('Enter key pressed, executing query');
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module.query();
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module.set.buttonPressed();
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$prompt.one('keyup', module.remove.buttonFocus);
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}
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}
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},
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setup: {
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api: function(searchTerm) {
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var
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apiSettings = {
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debug : settings.debug,
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on : false,
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cache : true,
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action : 'search',
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urlData : {
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query : searchTerm
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},
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onSuccess : function(response) {
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module.parse.response.call(element, response, searchTerm);
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},
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onAbort : function(response) {
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},
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onFailure : function() {
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module.displayMessage(error.serverError);
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},
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onError : module.error
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},
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searchHTML
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;
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$.extend(true, apiSettings, settings.apiSettings);
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module.verbose('Setting up API request', apiSettings);
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$module.api(apiSettings);
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}
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},
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can: {
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useAPI: function() {
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return $.fn.api !== undefined;
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},
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show: function() {
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return module.is.focused() && !module.is.visible() && !module.is.empty();
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},
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transition: function() {
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return settings.transition && $.fn.transition !== undefined && $module.transition('is supported');
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}
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},
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is: {
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animating: function() {
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return $results.hasClass(className.animating);
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},
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hidden: function() {
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return $results.hasClass(className.hidden);
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},
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inMessage: function(event) {
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if(!event.target) {
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return;
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}
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var
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$target = $(event.target),
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isInDOM = $.contains(document.documentElement, event.target)
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;
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return (isInDOM && $target.closest(selector.message).length > 0);
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},
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empty: function() {
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return ($results.html() === '');
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},
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visible: function() {
|
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return ($results.filter(':visible').length > 0);
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},
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focused: function() {
|
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return ($prompt.filter(':focus').length > 0);
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}
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},
|
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trigger: {
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blur: function() {
|
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|
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var
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|
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events = document.createEvent('HTMLEvents'),
|
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|
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promptElement = $prompt[0]
|
||
|
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;
|
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if(promptElement) {
|
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module.verbose('Triggering native blur event');
|
||
|
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events.initEvent('blur', false, false);
|
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|
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promptElement.dispatchEvent(events);
|
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}
|
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}
|
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},
|
||
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|
||
|
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get: {
|
||
|
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inputEvent: function() {
|
||
|
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var
|
||
|
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prompt = $prompt[0],
|
||
|
|
inputEvent = (prompt !== undefined && prompt.oninput !== undefined)
|
||
|
|
? 'input'
|
||
|
|
: (prompt !== undefined && prompt.onpropertychange !== undefined)
|
||
|
|
? 'propertychange'
|
||
|
|
: 'keyup'
|
||
|
|
;
|
||
|
|
return inputEvent;
|
||
|
|
},
|
||
|
|
value: function() {
|
||
|
|
return $prompt.val();
|
||
|
|
},
|
||
|
|
results: function() {
|
||
|
|
var
|
||
|
|
results = $module.data(metadata.results)
|
||
|
|
;
|
||
|
|
return results;
|
||
|
|
},
|
||
|
|
result: function(value, results) {
|
||
|
|
var
|
||
|
|
lookupFields = ['title', 'id'],
|
||
|
|
result = false
|
||
|
|
;
|
||
|
|
value = (value !== undefined)
|
||
|
|
? value
|
||
|
|
: module.get.value()
|
||
|
|
;
|
||
|
|
results = (results !== undefined)
|
||
|
|
? results
|
||
|
|
: module.get.results()
|
||
|
|
;
|
||
|
|
if(settings.type === 'category') {
|
||
|
|
module.debug('Finding result that matches', value);
|
||
|
|
$.each(results, function(index, category) {
|
||
|
|
if($.isArray(category.results)) {
|
||
|
|
result = module.search.object(value, category.results, lookupFields)[0];
|
||
|
|
// don't continue searching if a result is found
|
||
|
|
if(result) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.debug('Finding result in results object', value);
|
||
|
|
result = module.search.object(value, results, lookupFields)[0];
|
||
|
|
}
|
||
|
|
return result || false;
|
||
|
|
},
|
||
|
|
},
|
||
|
|
|
||
|
|
select: {
|
||
|
|
firstResult: function() {
|
||
|
|
module.verbose('Selecting first result');
|
||
|
|
$result.first().addClass(className.active);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
set: {
|
||
|
|
focus: function() {
|
||
|
|
$module.addClass(className.focus);
|
||
|
|
},
|
||
|
|
loading: function() {
|
||
|
|
$module.addClass(className.loading);
|
||
|
|
},
|
||
|
|
value: function(value) {
|
||
|
|
module.verbose('Setting search input value', value);
|
||
|
|
$prompt
|
||
|
|
.val(value)
|
||
|
|
;
|
||
|
|
},
|
||
|
|
type: function(type) {
|
||
|
|
type = type || settings.type;
|
||
|
|
if(settings.type == 'category') {
|
||
|
|
$module.addClass(settings.type);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
buttonPressed: function() {
|
||
|
|
$searchButton.addClass(className.pressed);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
remove: {
|
||
|
|
loading: function() {
|
||
|
|
$module.removeClass(className.loading);
|
||
|
|
},
|
||
|
|
focus: function() {
|
||
|
|
$module.removeClass(className.focus);
|
||
|
|
},
|
||
|
|
buttonPressed: function() {
|
||
|
|
$searchButton.removeClass(className.pressed);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
query: function() {
|
||
|
|
var
|
||
|
|
searchTerm = module.get.value(),
|
||
|
|
cache = module.read.cache(searchTerm)
|
||
|
|
;
|
||
|
|
if( module.has.minimumCharacters() ) {
|
||
|
|
if(cache) {
|
||
|
|
module.debug('Reading result from cache', searchTerm);
|
||
|
|
module.save.results(cache.results);
|
||
|
|
module.addResults(cache.html);
|
||
|
|
module.inject.id(cache.results);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.debug('Querying for', searchTerm);
|
||
|
|
if($.isPlainObject(settings.source) || $.isArray(settings.source)) {
|
||
|
|
module.search.local(searchTerm);
|
||
|
|
}
|
||
|
|
else if( module.can.useAPI() ) {
|
||
|
|
module.search.remote(searchTerm);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.error(error.source);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
settings.onSearchQuery.call(element, searchTerm);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.hideResults();
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
search: {
|
||
|
|
local: function(searchTerm) {
|
||
|
|
var
|
||
|
|
results = module.search.object(searchTerm, settings.content),
|
||
|
|
searchHTML
|
||
|
|
;
|
||
|
|
module.set.loading();
|
||
|
|
module.save.results(results);
|
||
|
|
module.debug('Returned local search results', results);
|
||
|
|
|
||
|
|
searchHTML = module.generateResults({
|
||
|
|
results: results
|
||
|
|
});
|
||
|
|
module.remove.loading();
|
||
|
|
module.addResults(searchHTML);
|
||
|
|
module.inject.id(results);
|
||
|
|
module.write.cache(searchTerm, {
|
||
|
|
html : searchHTML,
|
||
|
|
results : results
|
||
|
|
});
|
||
|
|
},
|
||
|
|
remote: function(searchTerm) {
|
||
|
|
if($module.api('is loading')) {
|
||
|
|
$module.api('abort');
|
||
|
|
}
|
||
|
|
module.setup.api(searchTerm);
|
||
|
|
$module
|
||
|
|
.api('query')
|
||
|
|
;
|
||
|
|
},
|
||
|
|
object: function(searchTerm, source, searchFields) {
|
||
|
|
var
|
||
|
|
results = [],
|
||
|
|
fuzzyResults = [],
|
||
|
|
searchExp = searchTerm.toString().replace(regExp.escape, '\\$&'),
|
||
|
|
matchRegExp = new RegExp(regExp.beginsWith + searchExp, 'i'),
|
||
|
|
|
||
|
|
// avoid duplicates when pushing results
|
||
|
|
addResult = function(array, result) {
|
||
|
|
var
|
||
|
|
notResult = ($.inArray(result, results) == -1),
|
||
|
|
notFuzzyResult = ($.inArray(result, fuzzyResults) == -1)
|
||
|
|
;
|
||
|
|
if(notResult && notFuzzyResult) {
|
||
|
|
array.push(result);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
;
|
||
|
|
source = source || settings.source;
|
||
|
|
searchFields = (searchFields !== undefined)
|
||
|
|
? searchFields
|
||
|
|
: settings.searchFields
|
||
|
|
;
|
||
|
|
|
||
|
|
// search fields should be array to loop correctly
|
||
|
|
if(!$.isArray(searchFields)) {
|
||
|
|
searchFields = [searchFields];
|
||
|
|
}
|
||
|
|
|
||
|
|
// exit conditions if no source
|
||
|
|
if(source === undefined || source === false) {
|
||
|
|
module.error(error.source);
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
|
||
|
|
// iterate through search fields looking for matches
|
||
|
|
$.each(searchFields, function(index, field) {
|
||
|
|
$.each(source, function(label, content) {
|
||
|
|
var
|
||
|
|
fieldExists = (typeof content[field] == 'string')
|
||
|
|
;
|
||
|
|
if(fieldExists) {
|
||
|
|
if( content[field].search(matchRegExp) !== -1) {
|
||
|
|
// content starts with value (first in results)
|
||
|
|
addResult(results, content);
|
||
|
|
}
|
||
|
|
else if(settings.searchFullText && module.fuzzySearch(searchTerm, content[field]) ) {
|
||
|
|
// content fuzzy matches (last in results)
|
||
|
|
addResult(fuzzyResults, content);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return $.merge(results, fuzzyResults);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
fuzzySearch: function(query, term) {
|
||
|
|
var
|
||
|
|
termLength = term.length,
|
||
|
|
queryLength = query.length
|
||
|
|
;
|
||
|
|
if(typeof query !== 'string') {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
query = query.toLowerCase();
|
||
|
|
term = term.toLowerCase();
|
||
|
|
if(queryLength > termLength) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if(queryLength === termLength) {
|
||
|
|
return (query === term);
|
||
|
|
}
|
||
|
|
search: for (var characterIndex = 0, nextCharacterIndex = 0; characterIndex < queryLength; characterIndex++) {
|
||
|
|
var
|
||
|
|
queryCharacter = query.charCodeAt(characterIndex)
|
||
|
|
;
|
||
|
|
while(nextCharacterIndex < termLength) {
|
||
|
|
if(term.charCodeAt(nextCharacterIndex++) === queryCharacter) {
|
||
|
|
continue search;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
|
||
|
|
parse: {
|
||
|
|
response: function(response, searchTerm) {
|
||
|
|
var
|
||
|
|
searchHTML = module.generateResults(response)
|
||
|
|
;
|
||
|
|
module.verbose('Parsing server response', response);
|
||
|
|
if(response !== undefined) {
|
||
|
|
if(searchTerm !== undefined && response[fields.results] !== undefined) {
|
||
|
|
module.addResults(searchHTML);
|
||
|
|
module.inject.id(response[fields.results]);
|
||
|
|
module.write.cache(searchTerm, {
|
||
|
|
html : searchHTML,
|
||
|
|
results : response[fields.results]
|
||
|
|
});
|
||
|
|
module.save.results(response[fields.results]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
cancel: {
|
||
|
|
query: function() {
|
||
|
|
if( module.can.useAPI() ) {
|
||
|
|
$module.api('abort');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
has: {
|
||
|
|
minimumCharacters: function() {
|
||
|
|
var
|
||
|
|
searchTerm = module.get.value(),
|
||
|
|
numCharacters = searchTerm.length
|
||
|
|
;
|
||
|
|
return (numCharacters >= settings.minCharacters);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
clear: {
|
||
|
|
cache: function(value) {
|
||
|
|
var
|
||
|
|
cache = $module.data(metadata.cache)
|
||
|
|
;
|
||
|
|
if(!value) {
|
||
|
|
module.debug('Clearing cache', value);
|
||
|
|
$module.removeData(metadata.cache);
|
||
|
|
}
|
||
|
|
else if(value && cache && cache[value]) {
|
||
|
|
module.debug('Removing value from cache', value);
|
||
|
|
delete cache[value];
|
||
|
|
$module.data(metadata.cache, cache);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
read: {
|
||
|
|
cache: function(name) {
|
||
|
|
var
|
||
|
|
cache = $module.data(metadata.cache)
|
||
|
|
;
|
||
|
|
if(settings.cache) {
|
||
|
|
module.verbose('Checking cache for generated html for query', name);
|
||
|
|
return (typeof cache == 'object') && (cache[name] !== undefined)
|
||
|
|
? cache[name]
|
||
|
|
: false
|
||
|
|
;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
create: {
|
||
|
|
id: function(resultIndex, categoryIndex) {
|
||
|
|
var
|
||
|
|
resultID = (resultIndex + 1), // not zero indexed
|
||
|
|
categoryID = (categoryIndex + 1),
|
||
|
|
firstCharCode,
|
||
|
|
letterID,
|
||
|
|
id
|
||
|
|
;
|
||
|
|
if(categoryIndex !== undefined) {
|
||
|
|
// start char code for "A"
|
||
|
|
letterID = String.fromCharCode(97 + categoryIndex);
|
||
|
|
id = letterID + resultID;
|
||
|
|
module.verbose('Creating category result id', id);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
id = resultID;
|
||
|
|
module.verbose('Creating result id', id);
|
||
|
|
}
|
||
|
|
return id;
|
||
|
|
},
|
||
|
|
results: function() {
|
||
|
|
if($results.length === 0) {
|
||
|
|
$results = $('<div />')
|
||
|
|
.addClass(className.results)
|
||
|
|
.appendTo($module)
|
||
|
|
;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
inject: {
|
||
|
|
result: function(result, resultIndex, categoryIndex) {
|
||
|
|
module.verbose('Injecting result into results');
|
||
|
|
var
|
||
|
|
$selectedResult = (categoryIndex !== undefined)
|
||
|
|
? $results
|
||
|
|
.children().eq(categoryIndex)
|
||
|
|
.children(selector.result).eq(resultIndex)
|
||
|
|
: $results
|
||
|
|
.children(selector.result).eq(resultIndex)
|
||
|
|
;
|
||
|
|
module.verbose('Injecting results metadata', $selectedResult);
|
||
|
|
$selectedResult
|
||
|
|
.data(metadata.result, result)
|
||
|
|
;
|
||
|
|
},
|
||
|
|
id: function(results) {
|
||
|
|
module.debug('Injecting unique ids into results');
|
||
|
|
var
|
||
|
|
// since results may be object, we must use counters
|
||
|
|
categoryIndex = 0,
|
||
|
|
resultIndex = 0
|
||
|
|
;
|
||
|
|
if(settings.type === 'category') {
|
||
|
|
// iterate through each category result
|
||
|
|
$.each(results, function(index, category) {
|
||
|
|
resultIndex = 0;
|
||
|
|
$.each(category.results, function(index, value) {
|
||
|
|
var
|
||
|
|
result = category.results[index]
|
||
|
|
;
|
||
|
|
if(result.id === undefined) {
|
||
|
|
result.id = module.create.id(resultIndex, categoryIndex);
|
||
|
|
}
|
||
|
|
module.inject.result(result, resultIndex, categoryIndex);
|
||
|
|
resultIndex++;
|
||
|
|
});
|
||
|
|
categoryIndex++;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// top level
|
||
|
|
$.each(results, function(index, value) {
|
||
|
|
var
|
||
|
|
result = results[index]
|
||
|
|
;
|
||
|
|
if(result.id === undefined) {
|
||
|
|
result.id = module.create.id(resultIndex);
|
||
|
|
}
|
||
|
|
module.inject.result(result, resultIndex);
|
||
|
|
resultIndex++;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return results;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
save: {
|
||
|
|
results: function(results) {
|
||
|
|
module.verbose('Saving current search results to metadata', results);
|
||
|
|
$module.data(metadata.results, results);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
write: {
|
||
|
|
cache: function(name, value) {
|
||
|
|
var
|
||
|
|
cache = ($module.data(metadata.cache) !== undefined)
|
||
|
|
? $module.data(metadata.cache)
|
||
|
|
: {}
|
||
|
|
;
|
||
|
|
if(settings.cache) {
|
||
|
|
module.verbose('Writing generated html to cache', name, value);
|
||
|
|
cache[name] = value;
|
||
|
|
$module
|
||
|
|
.data(metadata.cache, cache)
|
||
|
|
;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
addResults: function(html) {
|
||
|
|
if( $.isFunction(settings.onResultsAdd) ) {
|
||
|
|
if( settings.onResultsAdd.call($results, html) === false ) {
|
||
|
|
module.debug('onResultsAdd callback cancelled default action');
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(html) {
|
||
|
|
$results
|
||
|
|
.html(html)
|
||
|
|
;
|
||
|
|
module.refreshResults();
|
||
|
|
if(settings.selectFirstResult) {
|
||
|
|
module.select.firstResult();
|
||
|
|
}
|
||
|
|
module.showResults();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.hideResults();
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
showResults: function() {
|
||
|
|
if(!module.is.visible()) {
|
||
|
|
if( module.can.transition() ) {
|
||
|
|
module.debug('Showing results with css animations');
|
||
|
|
$results
|
||
|
|
.transition({
|
||
|
|
animation : settings.transition + ' in',
|
||
|
|
debug : settings.debug,
|
||
|
|
verbose : settings.verbose,
|
||
|
|
duration : settings.duration,
|
||
|
|
queue : true
|
||
|
|
})
|
||
|
|
;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.debug('Showing results with javascript');
|
||
|
|
$results
|
||
|
|
.stop()
|
||
|
|
.fadeIn(settings.duration, settings.easing)
|
||
|
|
;
|
||
|
|
}
|
||
|
|
settings.onResultsOpen.call($results);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
hideResults: function() {
|
||
|
|
if( module.is.visible() ) {
|
||
|
|
if( module.can.transition() ) {
|
||
|
|
module.debug('Hiding results with css animations');
|
||
|
|
$results
|
||
|
|
.transition({
|
||
|
|
animation : settings.transition + ' out',
|
||
|
|
debug : settings.debug,
|
||
|
|
verbose : settings.verbose,
|
||
|
|
duration : settings.duration,
|
||
|
|
queue : true
|
||
|
|
})
|
||
|
|
;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.debug('Hiding results with javascript');
|
||
|
|
$results
|
||
|
|
.stop()
|
||
|
|
.fadeOut(settings.duration, settings.easing)
|
||
|
|
;
|
||
|
|
}
|
||
|
|
settings.onResultsClose.call($results);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
generateResults: function(response) {
|
||
|
|
module.debug('Generating html from response', response);
|
||
|
|
var
|
||
|
|
template = settings.templates[settings.type],
|
||
|
|
isProperObject = ($.isPlainObject(response[fields.results]) && !$.isEmptyObject(response[fields.results])),
|
||
|
|
isProperArray = ($.isArray(response[fields.results]) && response[fields.results].length > 0),
|
||
|
|
html = ''
|
||
|
|
;
|
||
|
|
if(isProperObject || isProperArray ) {
|
||
|
|
if(settings.maxResults > 0) {
|
||
|
|
if(isProperObject) {
|
||
|
|
if(settings.type == 'standard') {
|
||
|
|
module.error(error.maxResults);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
response[fields.results] = response[fields.results].slice(0, settings.maxResults);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if($.isFunction(template)) {
|
||
|
|
html = template(response, fields);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.error(error.noTemplate, false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if(settings.showNoResults) {
|
||
|
|
html = module.displayMessage(error.noResults, 'empty');
|
||
|
|
}
|
||
|
|
settings.onResults.call(element, response);
|
||
|
|
return html;
|
||
|
|
},
|
||
|
|
|
||
|
|
displayMessage: function(text, type) {
|
||
|
|
type = type || 'standard';
|
||
|
|
module.debug('Displaying message', text, type);
|
||
|
|
module.addResults( settings.templates.message(text, type) );
|
||
|
|
return settings.templates.message(text, type);
|
||
|
|
},
|
||
|
|
|
||
|
|
setting: function(name, value) {
|
||
|
|
if( $.isPlainObject(name) ) {
|
||
|
|
$.extend(true, settings, name);
|
||
|
|
}
|
||
|
|
else if(value !== undefined) {
|
||
|
|
settings[name] = value;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return settings[name];
|
||
|
|
}
|
||
|
|
},
|
||
|
|
internal: function(name, value) {
|
||
|
|
if( $.isPlainObject(name) ) {
|
||
|
|
$.extend(true, module, name);
|
||
|
|
}
|
||
|
|
else if(value !== undefined) {
|
||
|
|
module[name] = value;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return module[name];
|
||
|
|
}
|
||
|
|
},
|
||
|
|
debug: function() {
|
||
|
|
if(!settings.silent && settings.debug) {
|
||
|
|
if(settings.performance) {
|
||
|
|
module.performance.log(arguments);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
|
||
|
|
module.debug.apply(console, arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
verbose: function() {
|
||
|
|
if(!settings.silent && settings.verbose && settings.debug) {
|
||
|
|
if(settings.performance) {
|
||
|
|
module.performance.log(arguments);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
|
||
|
|
module.verbose.apply(console, arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
error: function() {
|
||
|
|
if(!settings.silent) {
|
||
|
|
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
|
||
|
|
module.error.apply(console, arguments);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
performance: {
|
||
|
|
log: function(message) {
|
||
|
|
var
|
||
|
|
currentTime,
|
||
|
|
executionTime,
|
||
|
|
previousTime
|
||
|
|
;
|
||
|
|
if(settings.performance) {
|
||
|
|
currentTime = new Date().getTime();
|
||
|
|
previousTime = time || currentTime;
|
||
|
|
executionTime = currentTime - previousTime;
|
||
|
|
time = currentTime;
|
||
|
|
performance.push({
|
||
|
|
'Name' : message[0],
|
||
|
|
'Arguments' : [].slice.call(message, 1) || '',
|
||
|
|
'Element' : element,
|
||
|
|
'Execution Time' : executionTime
|
||
|
|
});
|
||
|
|
}
|
||
|
|
clearTimeout(module.performance.timer);
|
||
|
|
module.performance.timer = setTimeout(module.performance.display, 500);
|
||
|
|
},
|
||
|
|
display: function() {
|
||
|
|
var
|
||
|
|
title = settings.name + ':',
|
||
|
|
totalTime = 0
|
||
|
|
;
|
||
|
|
time = false;
|
||
|
|
clearTimeout(module.performance.timer);
|
||
|
|
$.each(performance, function(index, data) {
|
||
|
|
totalTime += data['Execution Time'];
|
||
|
|
});
|
||
|
|
title += ' ' + totalTime + 'ms';
|
||
|
|
if(moduleSelector) {
|
||
|
|
title += ' \'' + moduleSelector + '\'';
|
||
|
|
}
|
||
|
|
if($allModules.length > 1) {
|
||
|
|
title += ' ' + '(' + $allModules.length + ')';
|
||
|
|
}
|
||
|
|
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
|
||
|
|
console.groupCollapsed(title);
|
||
|
|
if(console.table) {
|
||
|
|
console.table(performance);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$.each(performance, function(index, data) {
|
||
|
|
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
|
||
|
|
});
|
||
|
|
}
|
||
|
|
console.groupEnd();
|
||
|
|
}
|
||
|
|
performance = [];
|
||
|
|
}
|
||
|
|
},
|
||
|
|
invoke: function(query, passedArguments, context) {
|
||
|
|
var
|
||
|
|
object = instance,
|
||
|
|
maxDepth,
|
||
|
|
found,
|
||
|
|
response
|
||
|
|
;
|
||
|
|
passedArguments = passedArguments || queryArguments;
|
||
|
|
context = element || context;
|
||
|
|
if(typeof query == 'string' && object !== undefined) {
|
||
|
|
query = query.split(/[\. ]/);
|
||
|
|
maxDepth = query.length - 1;
|
||
|
|
$.each(query, function(depth, value) {
|
||
|
|
var camelCaseValue = (depth != maxDepth)
|
||
|
|
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
|
||
|
|
: query
|
||
|
|
;
|
||
|
|
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
|
||
|
|
object = object[camelCaseValue];
|
||
|
|
}
|
||
|
|
else if( object[camelCaseValue] !== undefined ) {
|
||
|
|
found = object[camelCaseValue];
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
|
||
|
|
object = object[value];
|
||
|
|
}
|
||
|
|
else if( object[value] !== undefined ) {
|
||
|
|
found = object[value];
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if( $.isFunction( found ) ) {
|
||
|
|
response = found.apply(context, passedArguments);
|
||
|
|
}
|
||
|
|
else if(found !== undefined) {
|
||
|
|
response = found;
|
||
|
|
}
|
||
|
|
if($.isArray(returnedValue)) {
|
||
|
|
returnedValue.push(response);
|
||
|
|
}
|
||
|
|
else if(returnedValue !== undefined) {
|
||
|
|
returnedValue = [returnedValue, response];
|
||
|
|
}
|
||
|
|
else if(response !== undefined) {
|
||
|
|
returnedValue = response;
|
||
|
|
}
|
||
|
|
return found;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
if(methodInvoked) {
|
||
|
|
if(instance === undefined) {
|
||
|
|
module.initialize();
|
||
|
|
}
|
||
|
|
module.invoke(query);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if(instance !== undefined) {
|
||
|
|
instance.invoke('destroy');
|
||
|
|
}
|
||
|
|
module.initialize();
|
||
|
|
}
|
||
|
|
|
||
|
|
})
|
||
|
|
;
|
||
|
|
|
||
|
|
return (returnedValue !== undefined)
|
||
|
|
? returnedValue
|
||
|
|
: this
|
||
|
|
;
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.search.settings = {
|
||
|
|
|
||
|
|
name : 'Search',
|
||
|
|
namespace : 'search',
|
||
|
|
|
||
|
|
silent : false,
|
||
|
|
debug : false,
|
||
|
|
verbose : false,
|
||
|
|
performance : true,
|
||
|
|
|
||
|
|
// template to use (specified in settings.templates)
|
||
|
|
type : 'standard',
|
||
|
|
|
||
|
|
// minimum characters required to search
|
||
|
|
minCharacters : 1,
|
||
|
|
|
||
|
|
// whether to select first result after searching automatically
|
||
|
|
selectFirstResult : false,
|
||
|
|
|
||
|
|
// API config
|
||
|
|
apiSettings : false,
|
||
|
|
|
||
|
|
// object to search
|
||
|
|
source : false,
|
||
|
|
|
||
|
|
// fields to search
|
||
|
|
searchFields : [
|
||
|
|
'title',
|
||
|
|
'description'
|
||
|
|
],
|
||
|
|
|
||
|
|
// field to display in standard results template
|
||
|
|
displayField : '',
|
||
|
|
|
||
|
|
// whether to include fuzzy results in local search
|
||
|
|
searchFullText : true,
|
||
|
|
|
||
|
|
// whether to add events to prompt automatically
|
||
|
|
automatic : true,
|
||
|
|
|
||
|
|
// delay before hiding menu after blur
|
||
|
|
hideDelay : 0,
|
||
|
|
|
||
|
|
// delay before searching
|
||
|
|
searchDelay : 200,
|
||
|
|
|
||
|
|
// maximum results returned from local
|
||
|
|
maxResults : 7,
|
||
|
|
|
||
|
|
// whether to store lookups in local cache
|
||
|
|
cache : true,
|
||
|
|
|
||
|
|
// whether no results errors should be shown
|
||
|
|
showNoResults : true,
|
||
|
|
|
||
|
|
// transition settings
|
||
|
|
transition : 'scale',
|
||
|
|
duration : 200,
|
||
|
|
easing : 'easeOutExpo',
|
||
|
|
|
||
|
|
// callbacks
|
||
|
|
onSelect : false,
|
||
|
|
onResultsAdd : false,
|
||
|
|
|
||
|
|
onSearchQuery : function(query){},
|
||
|
|
onResults : function(response){},
|
||
|
|
|
||
|
|
onResultsOpen : function(){},
|
||
|
|
onResultsClose : function(){},
|
||
|
|
|
||
|
|
className: {
|
||
|
|
animating : 'animating',
|
||
|
|
active : 'active',
|
||
|
|
empty : 'empty',
|
||
|
|
focus : 'focus',
|
||
|
|
hidden : 'hidden',
|
||
|
|
loading : 'loading',
|
||
|
|
results : 'results',
|
||
|
|
pressed : 'down'
|
||
|
|
},
|
||
|
|
|
||
|
|
error : {
|
||
|
|
source : 'Cannot search. No source used, and Semantic API module was not included',
|
||
|
|
noResults : 'Your search returned no results',
|
||
|
|
logging : 'Error in debug logging, exiting.',
|
||
|
|
noEndpoint : 'No search endpoint was specified',
|
||
|
|
noTemplate : 'A valid template name was not specified.',
|
||
|
|
serverError : 'There was an issue querying the server.',
|
||
|
|
maxResults : 'Results must be an array to use maxResults setting',
|
||
|
|
method : 'The method you called is not defined.'
|
||
|
|
},
|
||
|
|
|
||
|
|
metadata: {
|
||
|
|
cache : 'cache',
|
||
|
|
results : 'results',
|
||
|
|
result : 'result'
|
||
|
|
},
|
||
|
|
|
||
|
|
regExp: {
|
||
|
|
escape : /[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,
|
||
|
|
beginsWith : '(?:\s|^)'
|
||
|
|
},
|
||
|
|
|
||
|
|
// maps api response attributes to internal representation
|
||
|
|
fields: {
|
||
|
|
categories : 'results', // array of categories (category view)
|
||
|
|
categoryName : 'name', // name of category (category view)
|
||
|
|
categoryResults : 'results', // array of results (category view)
|
||
|
|
description : 'description', // result description
|
||
|
|
image : 'image', // result image
|
||
|
|
price : 'price', // result price
|
||
|
|
results : 'results', // array of results (standard)
|
||
|
|
title : 'title', // result title
|
||
|
|
url : 'url', // result url
|
||
|
|
action : 'action', // "view more" object name
|
||
|
|
actionText : 'text', // "view more" text
|
||
|
|
actionURL : 'url' // "view more" url
|
||
|
|
},
|
||
|
|
|
||
|
|
selector : {
|
||
|
|
prompt : '.prompt',
|
||
|
|
searchButton : '.search.button',
|
||
|
|
results : '.results',
|
||
|
|
message : '.results > .message',
|
||
|
|
category : '.category',
|
||
|
|
result : '.result',
|
||
|
|
title : '.title, .name'
|
||
|
|
},
|
||
|
|
|
||
|
|
templates: {
|
||
|
|
escape: function(string) {
|
||
|
|
var
|
||
|
|
badChars = /[&<>"'`]/g,
|
||
|
|
shouldEscape = /[&<>"'`]/,
|
||
|
|
escape = {
|
||
|
|
"&": "&",
|
||
|
|
"<": "<",
|
||
|
|
">": ">",
|
||
|
|
'"': """,
|
||
|
|
"'": "'",
|
||
|
|
"`": "`"
|
||
|
|
},
|
||
|
|
escapedChar = function(chr) {
|
||
|
|
return escape[chr];
|
||
|
|
}
|
||
|
|
;
|
||
|
|
if(shouldEscape.test(string)) {
|
||
|
|
return string.replace(badChars, escapedChar);
|
||
|
|
}
|
||
|
|
return string;
|
||
|
|
},
|
||
|
|
message: function(message, type) {
|
||
|
|
var
|
||
|
|
html = ''
|
||
|
|
;
|
||
|
|
if(message !== undefined && type !== undefined) {
|
||
|
|
html += ''
|
||
|
|
+ '<div class="message ' + type + '">'
|
||
|
|
;
|
||
|
|
// message type
|
||
|
|
if(type == 'empty') {
|
||
|
|
html += ''
|
||
|
|
+ '<div class="header">No Results</div class="header">'
|
||
|
|
+ '<div class="description">' + message + '</div class="description">'
|
||
|
|
;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
html += ' <div class="description">' + message + '</div>';
|
||
|
|
}
|
||
|
|
html += '</div>';
|
||
|
|
}
|
||
|
|
return html;
|
||
|
|
},
|
||
|
|
category: function(response, fields) {
|
||
|
|
var
|
||
|
|
html = '',
|
||
|
|
escape = $.fn.search.settings.templates.escape
|
||
|
|
;
|
||
|
|
if(response[fields.categoryResults] !== undefined) {
|
||
|
|
|
||
|
|
// each category
|
||
|
|
$.each(response[fields.categoryResults], function(index, category) {
|
||
|
|
if(category[fields.results] !== undefined && category.results.length > 0) {
|
||
|
|
|
||
|
|
html += '<div class="category">';
|
||
|
|
|
||
|
|
if(category[fields.categoryName] !== undefined) {
|
||
|
|
html += '<div class="name">' + category[fields.categoryName] + '</div>';
|
||
|
|
}
|
||
|
|
|
||
|
|
// each item inside category
|
||
|
|
$.each(category.results, function(index, result) {
|
||
|
|
if(result[fields.url]) {
|
||
|
|
html += '<a class="result" href="' + result[fields.url] + '">';
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
html += '<a class="result">';
|
||
|
|
}
|
||
|
|
if(result[fields.image] !== undefined) {
|
||
|
|
html += ''
|
||
|
|
+ '<div class="image">'
|
||
|
|
+ ' <img src="' + result[fields.image] + '">'
|
||
|
|
+ '</div>'
|
||
|
|
;
|
||
|
|
}
|
||
|
|
html += '<div class="content">';
|
||
|
|
if(result[fields.price] !== undefined) {
|
||
|
|
html += '<div class="price">' + result[fields.price] + '</div>';
|
||
|
|
}
|
||
|
|
if(result[fields.title] !== undefined) {
|
||
|
|
html += '<div class="title">' + result[fields.title] + '</div>';
|
||
|
|
}
|
||
|
|
if(result[fields.description] !== undefined) {
|
||
|
|
html += '<div class="description">' + result[fields.description] + '</div>';
|
||
|
|
}
|
||
|
|
html += ''
|
||
|
|
+ '</div>'
|
||
|
|
;
|
||
|
|
html += '</a>';
|
||
|
|
});
|
||
|
|
html += ''
|
||
|
|
+ '</div>'
|
||
|
|
;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if(response[fields.action]) {
|
||
|
|
html += ''
|
||
|
|
+ '<a href="' + response[fields.action][fields.actionURL] + '" class="action">'
|
||
|
|
+ response[fields.action][fields.actionText]
|
||
|
|
+ '</a>';
|
||
|
|
}
|
||
|
|
return html;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
},
|
||
|
|
standard: function(response, fields) {
|
||
|
|
var
|
||
|
|
html = ''
|
||
|
|
;
|
||
|
|
if(response[fields.results] !== undefined) {
|
||
|
|
|
||
|
|
// each result
|
||
|
|
$.each(response[fields.results], function(index, result) {
|
||
|
|
if(result[fields.url]) {
|
||
|
|
html += '<a class="result" href="' + result[fields.url] + '">';
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
html += '<a class="result">';
|
||
|
|
}
|
||
|
|
if(result[fields.image] !== undefined) {
|
||
|
|
html += ''
|
||
|
|
+ '<div class="image">'
|
||
|
|
+ ' <img src="' + result[fields.image] + '">'
|
||
|
|
+ '</div>'
|
||
|
|
;
|
||
|
|
}
|
||
|
|
html += '<div class="content">';
|
||
|
|
if(result[fields.price] !== undefined) {
|
||
|
|
html += '<div class="price">' + result[fields.price] + '</div>';
|
||
|
|
}
|
||
|
|
if(result[fields.title] !== undefined) {
|
||
|
|
html += '<div class="title">' + result[fields.title] + '</div>';
|
||
|
|
}
|
||
|
|
if(result[fields.description] !== undefined) {
|
||
|
|
html += '<div class="description">' + result[fields.description] + '</div>';
|
||
|
|
}
|
||
|
|
html += ''
|
||
|
|
+ '</div>'
|
||
|
|
;
|
||
|
|
html += '</a>';
|
||
|
|
});
|
||
|
|
|
||
|
|
if(response[fields.action]) {
|
||
|
|
html += ''
|
||
|
|
+ '<a href="' + response[fields.action][fields.actionURL] + '" class="action">'
|
||
|
|
+ response[fields.action][fields.actionText]
|
||
|
|
+ '</a>';
|
||
|
|
}
|
||
|
|
return html;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
})( jQuery, window, document );
|