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<?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 workshopform_comments
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* @copyright 2010 David Mudrak <david@moodle.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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defined('MOODLE_INTERNAL') || die();
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/**
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* Provides the information to backup comments grading strategy information
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*/
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class backup_workshopform_comments_subplugin extends backup_subplugin {
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/**
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* Returns the assessment form definition to attach to 'workshop' XML element
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*/
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protected function define_workshop_subplugin_structure() {
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// XML nodes declaration
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$subplugin = $this->get_subplugin_element(); // virtual optigroup element
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$subpluginwrapper = new backup_nested_element($this->get_recommended_name());
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$subplugindimension = new backup_nested_element('workshopform_comments_dimension', array('id'), array(
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'sort', 'description', 'descriptionformat'));
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// connect XML elements into the tree
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$subplugin->add_child($subpluginwrapper);
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$subpluginwrapper->add_child($subplugindimension);
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// set source to populate the data
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$subplugindimension->set_source_table('workshopform_comments', array('workshopid' => backup::VAR_ACTIVITYID));
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// file annotations
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$subplugindimension->annotate_files('workshopform_comments', 'description', 'id');
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return $subplugin;
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}
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/**
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* Returns the dimension grades to attach to 'referenceassessment' XML element
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*/
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protected function define_referenceassessment_subplugin_structure() {
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return $this->dimension_grades_structure('workshopform_comments_referencegrade');
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}
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/**
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* Returns the dimension grades to attach to 'exampleassessment' XML element
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*/
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protected function define_exampleassessment_subplugin_structure() {
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return $this->dimension_grades_structure('workshopform_comments_examplegrade');
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}
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/**
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* Returns the dimension grades to attach to 'assessment' XML element
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*/
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protected function define_assessment_subplugin_structure() {
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return $this->dimension_grades_structure('workshopform_comments_grade');
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}
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////////////////////////////////////////////////////////////////////////////
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// internal private methods
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////////////////////////////////////////////////////////////////////////////
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/**
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* Returns the structure of dimension grades
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*
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* @param string forst parameter of {@link backup_nested_element} constructor
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*/
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private function dimension_grades_structure($elementname) {
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// create XML elements
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$subplugin = $this->get_subplugin_element(); // virtual optigroup element
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$subpluginwrapper = new backup_nested_element($this->get_recommended_name());
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$subplugingrade = new backup_nested_element($elementname, array('id'), array(
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'dimensionid', 'peercomment', 'peercommentformat'));
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// connect XML elements into the tree
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$subplugin->add_child($subpluginwrapper);
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$subpluginwrapper->add_child($subplugingrade);
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// set source to populate the data
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$subplugingrade->set_source_sql(
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"SELECT id, dimensionid, peercomment, peercommentformat
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FROM {workshop_grades}
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WHERE strategy = 'comments' AND assessmentid = ?",
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array(backup::VAR_PARENTID));
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return $subplugin;
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}
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}
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