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MDL-47494 ddimageortext: NOBUG implementing question back up and restore.

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This commit is contained in:
Jamie Pratt
2011-08-20 12:55:47 +07:00
parent f8db311062
commit de1291955f
2 changed files with 238 additions and 0 deletions
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question/type/ddimageortext/backup/moodle2/backup_qtype_ddimagetoimage_plugin.class.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/>.
/**
* @package moodlecore
* @subpackage backup-moodle2
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Provides the information to backup ddimagetoimage questions
*
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class backup_qtype_ddimagetoimage_plugin extends backup_qtype_plugin {
/**
* Returns the qtype information to attach to question element
*/
protected function define_question_plugin_structure() {
$plugin = $this->get_plugin_element(null, '../../qtype', 'ddimagetoimage');
$pluginwrapper = new backup_nested_element($this->get_recommended_name());
$plugin->add_child($pluginwrapper);
$ddimagetoimages = new backup_nested_element('ddimagetoimage', array('id'), array(
'shuffleanswers', 'correctfeedback', 'correctfeedbackformat',
'partiallycorrectfeedback', 'partiallycorrectfeedbackformat',
'incorrectfeedback', 'incorrectfeedbackformat', 'shownumcorrect'));
$pluginwrapper->add_child($ddimagetoimages);
$drags = new backup_nested_element('drags');
$drag = new backup_nested_element('drag', array('id'),
array('no', 'draggroup', 'infinite', 'label'));
$drops = new backup_nested_element('drops');
$drop = new backup_nested_element('drop', array('id'),
array('no', 'xleft', 'ytop', 'choice', 'label'));
$ddimagetoimages->set_source_table('qtype_ddimagetoimage',
array('questionid' => backup::VAR_PARENTID));
$pluginwrapper->add_child($drags);
$drags->add_child($drag);
$pluginwrapper->add_child($drops);
$drops->add_child($drop);
$drag->set_source_table('qtype_ddimagetoimage_drags',
array('questionid' => backup::VAR_PARENTID));
$drop->set_source_table('qtype_ddimagetoimage_drops',
array('questionid' => backup::VAR_PARENTID));
return $plugin;
}
/**
* Returns one array with filearea => mappingname elements for the qtype
*
* Used by {@link get_components_and_fileareas} to know about all the qtype
* files to be processed both in backup and restore.
*/
public static function get_qtype_fileareas() {
return array(
'correctfeedback' => 'question_created',
'partiallycorrectfeedback' => 'question_created',
'incorrectfeedback' => 'question_created',
'bgimage' => 'question_created',
'dragimage' => 'qtype_ddimagetoimage_drags');
}
}
question/type/ddimageortext/backup/moodle2/restore_qtype_ddimagetoimage_plugin.class.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/>.
/**
* @package moodlecore
* @subpackage backup-moodle2
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* restore plugin class that provides the necessary information
* needed to restore one ddimagetoimage qtype plugin
*
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class restore_qtype_ddimagetoimage_plugin extends restore_qtype_plugin {
/**
* Returns the paths to be handled by the plugin at question level
*/
protected function define_question_plugin_structure() {
$paths = array();
// Add own qtype stuff
$elename = 'ddimagetoimage';
$elepath = $this->get_pathfor('/ddimagetoimage');
$paths[] = new restore_path_element($elename, $elepath);
$elename = 'drag';
$elepath = $this->get_pathfor('/drags/drag');
$paths[] = new restore_path_element($elename, $elepath);
$elename = 'drop';
$elepath = $this->get_pathfor('/drops/drop');
$paths[] = new restore_path_element($elename, $elepath);
return $paths; // And we return the interesting paths
}
/**
* Process the qtype/ddimagetoimage element
*/
public function process_ddimagetoimage($data) {
global $DB;
$data = (object)$data;
$oldid = $data->id;
// Detect if the question is created or mapped
$oldquestionid = $this->get_old_parentid('question');
$newquestionid = $this->get_new_parentid('question');
$questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? true : false;
// If the question has been created by restore, we need to create its qtype_ddimagetoimage too
if ($questioncreated) {
// Adjust some columns
$data->questionid = $newquestionid;
// Insert record
$newitemid = $DB->insert_record('qtype_ddimagetoimage', $data);
// Create mapping (needed for decoding links)
$this->set_mapping('qtype_ddimagetoimage', $oldid, $newitemid);
}
}
/**
* Process the qtype/drags/drag element
*/
public function process_drag($data) {
global $DB;
$data = (object)$data;
$oldid = $data->id;
// Detect if the question is created or mapped
$oldquestionid = $this->get_old_parentid('question');
$newquestionid = $this->get_new_parentid('question');
$questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? true : false;
if ($questioncreated) {
$data->questionid = $newquestionid;
// Insert record
$newitemid = $DB->insert_record('qtype_ddimagetoimage_drags', $data);
// Create mapping (there are files and states based on this)
$this->set_mapping('qtype_ddimagetoimage_drags', $oldid, $newitemid);
}
}
/**
* Process the qtype/drags/drag element
*/
public function process_drop($data) {
global $DB;
$data = (object)$data;
$oldid = $data->id;
// Detect if the question is created or mapped
$oldquestionid = $this->get_old_parentid('question');
$newquestionid = $this->get_new_parentid('question');
$questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? true : false;
if ($questioncreated) {
$data->questionid = $newquestionid;
// Insert record
$newitemid = $DB->insert_record('qtype_ddimagetoimage_drops', $data);
// Create mapping (there are files and states based on this)
$this->set_mapping('qtype_ddimagetoimage_drops', $oldid, $newitemid);
}
}
/**
* Return the contents of this qtype to be processed by the links decoder
*/
public static function define_decode_contents() {
$contents = array();
$fields = array('correctfeedback', 'partiallycorrectfeedback', 'incorrectfeedback');
$contents[] = new restore_decode_content('qtype_ddimagetoimage', $fields, 'question_ddimagetoimage');
return $contents;
}
}