Proyectos de Subversion Moodle

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Controls the preferences for the list of notification types on the

 * message preference page

 *

 * @module     core_message/preferences_notifications_list_controller

 * @copyright  2016 Ryan Wyllie <ryan@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

define(['jquery',

        'core/ajax',

        'core/notification',

        'core/custom_interaction_events',

        'core_message/notification_preference',

        'core_message/notification_processor_settings',

        ],

        function(

          $,

          Ajax,

          Notification,

          CustomEvents,

          NotificationPreference,

          NotificationProcessorSettings,

        ) {

    var SELECTORS = {

        DISABLE_NOTIFICATIONS: '[data-region="disable-notification-container"] [data-disable-notifications]',

        DISABLE_NOTIFICATIONS_CONTAINER: '[data-region="disable-notification-container"]',

        PREFERENCE: '.preference-state',

        PREFERENCE_ROW: '[data-region="preference-row"]',

        PREFERENCE_INPUT: '.preference-state input',

        PROCESSOR_SETTING: '[data-processor-setting]',

    };

    /**

     * Constructor for the PreferencesController.

     *

     * @class

     * @param {object} element jQuery object root element of the preference

     */

    var PreferencesController = function(element) {

        this.root = $(element);

        this.userId = this.root.attr('data-user-id');

        this.registerEventListeners();

    };

    /**

     * Check if the preferences are all disabled.

     *

     * @method isDisabled

     * @return {bool}

     */

    PreferencesController.prototype.isDisabled = function() {

        return this.root.hasClass('disabled');

    };

    /**

     * Disable all of the preferences.

     *

     * @method setDisabled

     */

    PreferencesController.prototype.setDisabled = function() {

        this.root.addClass('disabled');

        this.root.find(SELECTORS.PREFERENCE_INPUT).prop('disabled', true);

    };

    /**

     * Enable all of the preferences.

     *

     * @method setEnabled

     */

    PreferencesController.prototype.setEnabled = function() {

        this.root.removeClass('disabled');

        this.root.find(SELECTORS.PREFERENCE_INPUT).prop('disabled', false);

    };

    /**

     * Update the disable all notifications user property in the DOM and

     * send a request to update on the server.

     *

     * @method toggleDisableAllStatus

     * @return {Promise}

     */

    PreferencesController.prototype.toggleDisableAllStatus = function() {

        var checkbox = $(SELECTORS.DISABLE_NOTIFICATIONS);

        var container = $(SELECTORS.DISABLE_NOTIFICATIONS_CONTAINER);

        var ischecked = checkbox.prop('checked');

        if (container.hasClass('loading')) {

            return $.Deferred().resolve();

        }

        container.addClass('loading');

        var request = {

            methodname: 'core_user_update_user_preferences',

            args: {

                userid: this.userId,

                emailstop: ischecked ? 1 : 0,

            }

        };

        return Ajax.call([request])[0]

            .done(function() {

                if (ischecked) {

                    this.setDisabled();

                } else {

                    this.setEnabled();

                }

            }.bind(this))

            .always(function() {

                container.removeClass('loading');

            })

            .fail(Notification.exception);

    };

    /**

     * Set up all of the event listeners for the PreferencesController.

     *

     * @method registerEventListeners

     */

    PreferencesController.prototype.registerEventListeners = function() {

        var disabledNotificationsElement = $(SELECTORS.DISABLE_NOTIFICATIONS);

        CustomEvents.define(this.root, [

            CustomEvents.events.activate,

        ]);

        this.root.on('change', function(e) {

            if (!this.isDisabled()) {

                var preferenceElement = $(e.target).closest(SELECTORS.PREFERENCE);

                var preferenceRow = $(e.target).closest(SELECTORS.PREFERENCE_ROW);

                var preference = new NotificationPreference(preferenceRow, this.userId);

                preferenceElement.addClass('loading');

                preference.save().always(function() {

                    preferenceElement.removeClass('loading');

                });

            }

        }.bind(this));

        var eventFormPromise = NotificationProcessorSettings.create({});

        this.root.on(CustomEvents.events.activate, SELECTORS.PROCESSOR_SETTING, function(e, data) {

            var element = $(e.target).closest(SELECTORS.PROCESSOR_SETTING);

            data.originalEvent.preventDefault();

            eventFormPromise.then(function(modal) {

                // Configure modal with element settings.

                modal.setUserId($(element).attr('data-user-id'));

                modal.setName($(element).attr('data-name'));

                modal.setContextId($(element).attr('data-context-id'));

                modal.setElement(element);

                modal.show();

                e.stopImmediatePropagation();

                return;

            }).catch(Notification.exception);

        });

        CustomEvents.define(disabledNotificationsElement, [

            CustomEvents.events.activate

        ]);

        disabledNotificationsElement.on(CustomEvents.events.activate, function() {

            this.toggleDisableAllStatus();

        }.bind(this));

    };

    return PreferencesController;

});