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/>.

/**

 * Module for the list of discussions on when viewing a forum.

 *

 * @module     mod_forum/discussion_list

 * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>

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

 */

define([

    'jquery',

    'core/templates',

    'core/str',

    'core/notification',

    'mod_forum/subscription_toggle',

    'mod_forum/selectors',

    'mod_forum/repository',

    'core/pubsub',

    'mod_forum/forum_events',

    'core_form/changechecker',

], function(

    $,

    Templates,

    Str,

    Notification,

    SubscriptionToggle,

    Selectors,

    Repository,

    PubSub,

    ForumEvents,

    FormChangeChecker

) {

    var registerEventListeners = function(root) {

        PubSub.subscribe(ForumEvents.SUBSCRIPTION_TOGGLED, function(data) {

            var discussionId = data.discussionId;

            var subscribed = data.subscriptionState;

            var discussionListItem = root.find(Selectors.discussion.item + '[data-discussionid= ' + discussionId + ']');

            var subscribedLabel = discussionListItem.find(Selectors.discussion.subscribedLabel);

            if (subscribed) {

                discussionListItem.addClass('subscribed');

                subscribedLabel.removeAttr('hidden');

            } else {

                discussionListItem.removeClass('subscribed');

                subscribedLabel.attr('hidden', true);

            }

        });

        root.on('click', Selectors.post.inpageCancelButton, function(e) {

            // Tell formchangechecker to reset the form state.

            FormChangeChecker.resetFormDirtyState(e.currentTarget);

        });

        root.on('click', Selectors.favourite.toggle, function(e) {

            e.preventDefault();

            var toggleElement = $(this);

            var forumId = toggleElement.data('forumid');

            var discussionId = toggleElement.data('discussionid');

            var subscriptionState = toggleElement.data('targetstate');

            Repository.setFavouriteDiscussionState(forumId, discussionId, subscriptionState)

                .then(function() {

                    return location.reload();

                })

                .catch(Notification.exception);

        });

        root.on('click', Selectors.pin.toggle, function(e) {

            e.preventDefault();

            var toggleElement = $(this);

            var forumId = toggleElement.data('forumid');

            var discussionId = toggleElement.data('discussionid');

            var state = toggleElement.data('targetstate');

            Repository.setPinDiscussionState(forumId, discussionId, state)

                .then(function() {

                    return location.reload();

                })

                .catch(Notification.exception);

        });

        root.on('click', Selectors.lock.toggle, function(e) {

            var toggleElement = $(this);

            var forumId = toggleElement.data('forumid');

            var discussionId = toggleElement.data('discussionid');

            var state = toggleElement.data('state');

            Repository.setDiscussionLockState(forumId, discussionId, state)

                .then(function(context) {

                    var icon = toggleElement.parents(Selectors.summary.actions).find(Selectors.lock.icon);

                    var lockedLabel = toggleElement.parents(Selectors.discussion.item).find(Selectors.discussion.lockedLabel);

                    if (context.locked) {

                        icon.removeClass('hidden');

                        lockedLabel.removeAttr('hidden');

                    } else {

                        icon.addClass('hidden');

                        lockedLabel.attr('hidden', true);

                    }

                    return context;

                })

                .then(function(context) {

                    context.forumid = forumId;

                    return Templates.render('mod_forum/discussion_lock_toggle', context);

                })

                .then(function(html, js) {

                    return Templates.replaceNode(toggleElement, html, js);

                })

                .then(function() {

                    return Str.get_string('lockupdated', 'forum')

                        .done(function(s) {

                            return Notification.addNotification({

                                message: s,

                                type: "info"

                            });

                        });

                })

                .catch(Notification.exception);

            e.preventDefault();

        });

    };

    return {

        init: function(root) {

            SubscriptionToggle.init(root, false, function(toggleElement, context) {

                var toggleId = toggleElement.attr('id');

                var newTargetState = context.userstate.subscribed ? 0 : 1;

                toggleElement.data('targetstate', newTargetState);

                var stringKey = context.userstate.subscribed ? 'unsubscribediscussion' : 'subscribediscussion';

                return Str.get_string(stringKey, 'mod_forum')

                    .then(function(string) {

                        toggleElement.closest('td').find('label[for="' + toggleId + '"]').find('span').text(string);

                        return string;

                    });

            });

            registerEventListeners(root);

        }

    };

});