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File: vendors/select2/src/js/select2/data/ajax.js

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  Classes of Jorge Castro   Gentelella BladeOne   vendors/select2/src/js/select2/data/ajax.js   Download  
File: vendors/select2/src/js/select2/data/ajax.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Gentelella BladeOne
Render templates using Bootstrap for presentation
Author: By
Last change:
Date: 3 years ago
Size: 2,846 bytes
 

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define([ './array', '../utils', 'jquery' ], function (ArrayAdapter, Utils, $) { function AjaxAdapter ($element, options) { this.ajaxOptions = this._applyDefaults(options.get('ajax')); if (this.ajaxOptions.processResults != null) { this.processResults = this.ajaxOptions.processResults; } AjaxAdapter.__super__.constructor.call(this, $element, options); } Utils.Extend(AjaxAdapter, ArrayAdapter); AjaxAdapter.prototype._applyDefaults = function (options) { var defaults = { data: function (params) { return $.extend({}, params, { q: params.term }); }, transport: function (params, success, failure) { var $request = $.ajax(params); $request.then(success); $request.fail(failure); return $request; } }; return $.extend({}, defaults, options, true); }; AjaxAdapter.prototype.processResults = function (results) { return results; }; AjaxAdapter.prototype.query = function (params, callback) { var matches = []; var self = this; if (this._request != null) { // JSONP requests cannot always be aborted if ($.isFunction(this._request.abort)) { this._request.abort(); } this._request = null; } var options = $.extend({ type: 'GET' }, this.ajaxOptions); if (typeof options.url === 'function') { options.url = options.url.call(this.$element, params); } if (typeof options.data === 'function') { options.data = options.data.call(this.$element, params); } function request () { var $request = options.transport(options, function (data) { var results = self.processResults(data, params); if (self.options.get('debug') && window.console && console.error) { // Check to make sure that the response included a `results` key. if (!results || !results.results || !$.isArray(results.results)) { console.error( 'Select2: The AJAX results did not return an array in the ' + '`results` key of the response.' ); } } callback(results); }, function () { // Attempt to detect if a request was aborted // Only works if the transport exposes a status property if ($request.status && $request.status === '0') { return; } self.trigger('results:message', { message: 'errorLoading' }); }); self._request = $request; } if (this.ajaxOptions.delay && params.term != null) { if (this._queryTimeout) { window.clearTimeout(this._queryTimeout); } this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay); } else { request(); } }; return AjaxAdapter; });