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Merge pull request #6 from rwijaya/MDL-27446b

MDL-27446 mod_lesson
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2 parents 9326462 + b44739c commit 071f617c52fcb66e8ff05a4ab4b05b23f039e537 @mudrd8mz mudrd8mz committed
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  1. +144 −0 mod/lesson/backup/moodle1/lib.php
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144 mod/lesson/backup/moodle1/lib.php
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+<?php
+
+// 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/>.
+
+/**
+ * Provides support for the conversion of moodle1 backup to the moodle2 format
+ *
+ * @package mod
+ * @subpackage lesson
+ * @copyright 2011 Rossiani Wijaya <rwijaya@moodle.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Lesson conversion handler
+ */
+class moodle1_mod_lesson_handler extends moodle1_mod_handler {
+
+ /**
+ * Declare the paths in moodle.xml we are able to convert
+ *
+ * The method returns list of {@link convert_path} instances.
+ * For each path returned, the corresponding conversion method must be
+ * defined.
+ *
+ * Note that the path /MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON does not
+ * actually exist in the file. The last element with the module name was
+ * appended by the moodle1_converter class.
+ *
+ * @return array of {@link convert_path} instances
+ */
+ public function get_paths() {
+ return array(
+ new convert_path(
+ 'lesson', '/MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON',
+ array(
+ 'renamefields' => array(
+ 'usegrademax' => 'usemaxgrade',
+ ),
+ )
+ ),
+ new convert_path(
+ 'lesson_page', '/MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON/PAGES/PAGE',
+ array(
+ 'newfields' => array(
+ 'contentsformat' => FORMAT_MOODLE,
+ 'responseformat' => 0,
+ ),
+ )
+ ),
+ new convert_path(
+ 'lesson_answer', '/MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON/PAGES/PAGE/ANSWERS/ANSWER',
+ array(
+ 'newfields' => array(
+ 'answerformat' => 0,
+ ),
+ 'renamefields' => array(
+ 'answertext' => 'answer_text',
+ ),
+ )
+ )
+ );
+ }
+
+ /**
+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON
+ * data available
+ */
+ public function process_lesson($data) {
+ // get the course module id and context id
+ $instanceid = $data['id'];
+ $cminfo = $this->get_cminfo($instanceid);
+ $moduleid = $cminfo['id'];
+ $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $moduleid);
+
+ // we now have all information needed to start writing into the file
+ $this->open_xml_writer("activities/lesson_{$moduleid}/lesson.xml");
+ $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $moduleid,
+ 'modulename' => 'lesson', 'contextid' => $contextid));
+ $this->xmlwriter->begin_tag('lesson', array('id' => $instanceid));
+
+ unset($data['id']); // we already write it as attribute, do not repeat it as child element
+
+ foreach ($data as $field => $value) {
+ $this->xmlwriter->full_tag($field, $value);
+ }
+
+ $this->xmlwriter->begin_tag('pages');
+ }
+
+ /**
+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON/PAGES/PAGE
+ * data available
+ */
+ public function process_lesson_page($data) {
+ $this->xmlwriter->begin_tag('page', array('id' => $data['pageid']));
+ foreach ($data as $field => $value) {
+ $this->xmlwriter->full_tag($field, $value);
+ }
+
+ $this->xmlwriter->begin_tag('answers');
+ }
+
+ /**
+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/LESSON/PAGES/PAGE/ANSWERS/ANSWER
+ * data available
+ */
+ public function process_lesson_answer($data) {
+ $this->write_xml('answer', $data, array('/answer/id'));
+ }
+
+ /**
+ * This is executed when we reach the closing </pages>tag of our 'page' path
+ */
+ public function on_lesson_page_end(){
+ $this->xmlwriter->end_tag('answers');
+ $this->xmlwriter->end_tag('page');
+ }
+
+ /**
+ * This is executed when we reach the closing </MOD> tag of our 'lesson' path
+ */
+ public function on_lesson_end() {
+ $this->xmlwriter->end_tag('pages');
+ $this->xmlwriter->end_tag('lesson');
+ $this->xmlwriter->end_tag('activity');
+ $this->close_xml_writer();
+ }
+}

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