Your IP : 192.168.165.1
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This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle. If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Standard Ajax wrapper for Moodle. It calls the central Ajax script,\n * which can call any existing webservice using the current session.\n * In addition, it can batch multiple requests and return multiple responses.\n *\n * @module core/ajax\n * @class ajax\n * @package core\n * @copyright 2015 Damyon Wiese <damyon@moodle.com>\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n * @since 2.9\n */\ndefine(['jquery', 'core/config', 'core/log', 'core/url'], function($, config, Log, URL) {\n\n // Keeps track of when the user leaves the page so we know not to show an error.\n var unloading = false;\n\n /**\n * Success handler. Called when the ajax call succeeds. Checks each response and\n * resolves or rejects the deferred from that request.\n *\n * @method requestSuccess\n * @private\n * @param {Object[]} responses Array of responses containing error, exception and data attributes.\n */\n var requestSuccess = function(responses) {\n // Call each of the success handlers.\n var requests = this,\n exception = null,\n i = 0,\n request,\n response,\n nosessionupdate;\n\n if (responses.error) {\n // There was an error with the request as a whole.\n // We need to reject each promise.\n // Unfortunately this may lead to duplicate dialogues, but each Promise must be rejected.\n for (; i < requests.length; i++) {\n request = requests[i];\n request.deferred.reject(responses);\n }\n\n return;\n }\n\n for (i = 0; i < requests.length; i++) {\n request = requests[i];\n\n response = responses[i];\n // We may not have responses for all the requests.\n if (typeof response !== \"undefined\") {\n if (response.error === false) {\n // Call the done handler if it was provided.\n request.deferred.resolve(response.data);\n } else {\n exception = response.exception;\n nosessionupdate = requests[i].nosessionupdate;\n break;\n }\n } else {\n // This is not an expected case.\n exception = new Error('missing response');\n break;\n }\n }\n // Something failed, reject the remaining promises.\n if (exception !== null) {\n // Redirect to the login page.\n if (exception.errorcode === \"servicerequireslogin\" && !nosessionupdate) {\n window.location = URL.relativeUrl(\"/login/index.php\");\n } else {\n requests.forEach(function(request) {\n request.deferred.reject(exception);\n });\n }\n }\n };\n\n /**\n * Fail handler. Called when the ajax call fails. Rejects all deferreds.\n *\n * @method requestFail\n * @private\n * @param {jqXHR} jqXHR The ajax object.\n * @param {string} textStatus The status string.\n * @param {Error|Object} exception The error thrown.\n */\n var requestFail = function(jqXHR, textStatus, exception) {\n // Reject all the promises.\n var requests = this;\n\n var i = 0;\n for (i = 0; i < requests.length; i++) {\n var request = requests[i];\n\n if (unloading) {\n // No need to trigger an error because we are already navigating.\n Log.error(\"Page unloaded.\");\n Log.error(exception);\n } else {\n request.deferred.reject(exception);\n }\n }\n };\n\n return /** @alias module:core/ajax */ {\n // Public variables and functions.\n /**\n * Make a series of ajax requests and return all the responses.\n *\n * @method call\n * @param {Object[]} requests Array of requests with each containing methodname and args properties.\n * done and fail callbacks can be set for each element in the array, or the\n * can be attached to the promises returned by this function.\n * @param {Boolean} async Optional, defaults to true.\n * If false - this function will not return until the promises are resolved.\n * @param {Boolean} loginrequired Optional, defaults to true.\n * If false - this function will call the faster nologin ajax script - but\n * will fail unless all functions have been marked as 'loginrequired' => false\n * in services.php\n * @param {Boolean} nosessionupdate Optional, defaults to false.\n * If true, the timemodified for the session will not be updated.\n * @param {Integer} timeout number of milliseconds to wait for a response. Defaults to no limit.\n * @param {Integer} cachekey This is used in order to identify the request. If this id changes then we\n * will be sending a different URL and any caching (eg. browser, proxy) knows that it\n * should perform another request and not use the cache. Note - this variable is only\n * used when we are calling 'service-nologin.php'. 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