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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 * Quick enrolment AMD module.\n *\n * @module     enrol_manual/quickenrolment\n * @copyright  2016 Damyon Wiese <[email protected]>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine(['core/templates',\n         'jquery',\n         'core/str',\n         'core/config',\n         'core/notification',\n         'core/modal_factory',\n         'core/modal_events',\n         'core/fragment',\n         'core/pending',\n       ],\n       function(Template, $, Str, Config, Notification, ModalFactory, ModalEvents, Fragment, Pending) {\n\n    /** @type {Object} The list of selectors for the quick enrolment modal. */\n    var SELECTORS = {\n        COHORTSELECT: \"#id_cohortlist\",\n        TRIGGERBUTTONS: \".enrolusersbutton.enrol_manual_plugin [type='submit']\",\n        UNWANTEDHIDDENFIELDS: \":input[value='_qf__force_multiselect_submission']\"\n    };\n\n    /**\n     * Constructor\n     *\n     * @param {Object} options Object containing options. The only valid option at this time is contextid.\n     * Each call to templates.render gets it's own instance of this class.\n     */\n    var QuickEnrolment = function(options) {\n        this.contextid = options.contextid;\n\n        this.initModal();\n    };\n    // Class variables and functions.\n\n    /** @var {number} courseid - */\n    QuickEnrolment.prototype.courseid = 0;\n\n    /** @var {Modal} modal */\n    QuickEnrolment.prototype.modal = null;\n\n    /**\n     * Private method\n     *\n     * @method initModal\n     * @private\n     */\n    QuickEnrolment.prototype.initModal = function() {\n        var triggerButtons = $(SELECTORS.TRIGGERBUTTONS);\n\n        $.when(\n            Str.get_strings([\n                {key: 'enroluserscohorts', component: 'enrol_manual'},\n                {key: 'enrolusers', component: 'enrol_manual'},\n            ]),\n            ModalFactory.create({\n                type: ModalFactory.types.SAVE_CANCEL,\n                large: true,\n            }, triggerButtons)\n        )\n        .then(function(strings, modal) {\n            this.modal = modal;\n\n            modal.setTitle(strings[1]);\n            modal.setSaveButtonText(strings[1]);\n\n            modal.getRoot().on(ModalEvents.save, this.submitForm.bind(this));\n            modal.getRoot().on('submit', 'form', this.submitFormAjax.bind(this));\n\n            // We want the reset the form every time it is opened.\n            modal.getRoot().on(ModalEvents.hidden, function() {\n                modal.setBody('');\n            });\n\n            modal.getRoot().on(ModalEvents.shown, function() {\n                var pendingPromise = new Pending('enrol_manual/quickenrolment:initModal:shown');\n                var bodyPromise = this.getBody();\n                bodyPromise.then(function(html) {\n                    var stringIndex = $(html).find(SELECTORS.COHORTSELECT).length ? 0 : 1;\n                    modal.setSaveButtonText(strings[stringIndex]);\n\n                    return;\n                })\n                .then(pendingPromise.resolve)\n                .catch(Notification.exception);\n\n                modal.setBody(bodyPromise);\n            }.bind(this));\n\n            return;\n        }.bind(this))\n        .fail(Notification.exception);\n    };\n\n    /**\n     * This triggers a form submission, so that any mform elements can do final tricks before the form submission is processed.\n     *\n     * @method submitForm\n     * @param {Event} e Form submission event.\n     * @private\n     */\n    QuickEnrolment.prototype.submitForm = function(e) {\n        e.preventDefault();\n        this.modal.getRoot().find('form').submit();\n    };\n\n    /**\n     * Private method\n     *\n     * @method submitForm\n     * @private\n     * @param {Event} e Form submission event.\n     */\n    QuickEnrolment.prototype.submitFormAjax = function(e) {\n        // We don't want to do a real form submission.\n        e.preventDefault();\n\n        var form = this.modal.getRoot().find('form');\n\n        // Before send the data through AJAX, we need to parse and remove some unwanted hidden fields.\n        // This hidden fields are added automatically by mforms and when it reaches the AJAX we get an error.\n        var hidden = form.find(SELECTORS.UNWANTEDHIDDENFIELDS);\n        hidden.each(function() {\n            $(this).remove();\n        });\n\n        var formData = form.serialize();\n\n        this.modal.hide();\n\n        var settings = {\n            type: 'GET',\n            processData: false,\n            contentType: \"application/json\"\n        };\n\n        var script = Config.wwwroot + '/enrol/manual/ajax.php?' + formData;\n        $.ajax(script, settings)\n            .then(function(response) {\n\n                if (response.error) {\n                    Notification.addNotification({\n                        message: response.error,\n                        type: \"error\"\n                    });\n                } else {\n                    // Reload the page, don't show changed data warnings.\n                    if (typeof window.M.core_formchangechecker !== \"undefined\") {\n                        window.M.core_formchangechecker.reset_form_dirty_state();\n                    }\n                    window.location.reload();\n                }\n                return;\n            })\n            .fail(Notification.exception);\n    };\n\n    /**\n     * Private method\n     *\n     * @method getBody\n     * @private\n     * @return {Promise}\n     */\n    QuickEnrolment.prototype.getBody = function() {\n        return Fragment.loadFragment('enrol_manual', 'enrol_users_form', this.contextid, {}).fail(Notification.exception);\n    };\n\n    /**\n     * Private method\n     *\n     * @method getFooter\n     * @private\n     * @return {Promise}\n     */\n    QuickEnrolment.prototype.getFooter = function() {\n        return Template.render('enrol_manual/enrol_modal_footer', {});\n    };\n\n    return /** @alias module:enrol_manual/quickenrolment */ {\n        // Public variables and functions.\n        /**\n         * Every call to init creates a new instance of the class with it's own event listeners etc.\n         *\n         * @method init\n         * @public\n         * @param {object} config - config variables for the module.\n         */\n        init: function(config) {\n            (new QuickEnrolment(config));\n        }\n    };\n});\n"],"file":"quickenrolment.min.js"}