Proyectos de Subversion Moodle

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1 efrain 1
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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/**
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 * @package    mod_chat
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 * @subpackage backup-moodle2
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 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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/**
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 * Define all the restore steps that will be used by the restore_chat_activity_task
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 */
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/**
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 * Structure step to restore one chat activity
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 */
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class restore_chat_activity_structure_step extends restore_activity_structure_step {
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    protected function define_structure() {
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        $paths = array();
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        $userinfo = $this->get_setting_value('userinfo');
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        $paths[] = new restore_path_element('chat', '/activity/chat');
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        if ($userinfo) {
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            $paths[] = new restore_path_element('chat_message', '/activity/chat/messages/message');
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        }
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        // Return the paths wrapped into standard activity structure.
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        return $this->prepare_activity_structure($paths);
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    }
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    protected function process_chat($data) {
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        global $DB;
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        $data = (object)$data;
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        $oldid = $data->id;
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        $data->course = $this->get_courseid();
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        // Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
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        // See MDL-9367.
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        $data->chattime = $this->apply_date_offset($data->chattime);
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        // Insert the chat record.
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        $newitemid = $DB->insert_record('chat', $data);
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        // Immediately after inserting "activity" record, call this.
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        $this->apply_activity_instance($newitemid);
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    }
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    protected function process_chat_message($data) {
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        global $DB;
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        $data = (object)$data;
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        $oldid = $data->id;
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        $data->chatid = $this->get_new_parentid('chat');
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        $data->userid = $this->get_mappingid('user', $data->userid);
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        $data->groupid = $this->get_mappingid('group', $data->groupid);
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        $data->message = $data->message_text;
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        $data->issystem = $data->system;
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        $newitemid = $DB->insert_record('chat_messages', $data);
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        $this->set_mapping('chat_message', $oldid, $newitemid); // Because of decode.
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    }
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    protected function after_execute() {
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        // Add chat related files, no need to match by itemname (just internally handled context).
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        $this->add_related_files('mod_chat', 'intro', null);
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    }
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}