+<?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/>.
+
+/**
+ * Support for backup API
+ *
+ * @package gradingform
+ * @subpackage rubric
+ * @copyright 2011 David Mudrak <david@moodle.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Defines rubric backup structures
+ */
+class backup_gradingform_rubric_plugin extends backup_gradingform_plugin {
+
+ /**
+ * Declares rubric structures to append to the grading form definition
+ */
+ protected function define_definition_plugin_structure() {
+
+ // Append data only if the grand-parent element has 'method' set to 'rubric'
+ $plugin = $this->get_plugin_element(null, '../../method', 'rubric');
+
+ // Create a visible container for our data
+ $pluginwrapper = new backup_nested_element($this->get_recommended_name());
+
+ // Connect our visible container to the parent
+ $plugin->add_child($pluginwrapper);
+
+ // Define our elements
+
+ $criteria = new backup_nested_element('criteria');
+
+ $criterion = new backup_nested_element('criterion', array('id'), array(
+ 'sortorder', 'description', 'descriptionformat'));
+
+ $levels = new backup_nested_element('levels');
+
+ $level = new backup_nested_element('level', array('id'), array(
+ 'score', 'definition', 'definitionformat'));
+
+ // Build elements hierarchy
+
+ $pluginwrapper->add_child($criteria);
+ $criteria->add_child($criterion);
+ $criterion->add_child($levels);
+ $levels->add_child($level);
+
+ // Set sources to populate the data
+
+ $criterion->set_source_table('gradingform_rubric_criteria',
+ array('formid' => backup::VAR_PARENTID));
+
+ $level->set_source_table('gradingform_rubric_levels',
+ array('criterionid' => backup::VAR_PARENTID));
+
+ // no need to annotate ids or files yet (one day when criterion definition supports
+ // embedded files, they must be annotated here)
+
+ return $plugin;
+ }
+
+ /**
+ * Declares rubric structures to append to the grading form instances
+ */
+ protected function define_instance_plugin_structure() {
+
+ // Append data only if the ancestor 'definition' element has 'method' set to 'rubric'
+ $plugin = $this->get_plugin_element(null, '../../../../method', 'rubric');
+
+ // Create a visible container for our data
+ $pluginwrapper = new backup_nested_element($this->get_recommended_name());
+
+ // Connect our visible container to the parent
+ $plugin->add_child($pluginwrapper);
+
+ // Define our elements
+
+ $fillings = new backup_nested_element('fillings');
+
+ $filling = new backup_nested_element('filling', array('id'), array(
+ 'criterionid', 'levelid', 'remark', 'remarkformat'));
+
+ // Build elements hierarchy
+
+ $pluginwrapper->add_child($fillings);
+ $fillings->add_child($filling);
+
+ // Set sources to populate the data
+
+ $filling->set_source_table('gradingform_rubric_fillings',
+ array('forminstanceid' => backup::VAR_PARENTID));
+
+ // no need to annotate ids or files yet (one day when remark field supports
+ // embedded fileds, they must be annotated here)
+
+ return $plugin;
+ }
+}