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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 backup-convert
* @subpackage cc-library
* @copyright 2012 Darko Miletic <dmiletic@moodlerooms.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('cc_converters.php');
require_once('cc_general.php');
require_once('cc_asssesment.php');
require_once('cc_assesment_truefalse.php');
require_once('cc_assesment_essay.php');
require_once('cc_assesment_sfib.php');
class cc_converter_quiz extends cc_converter {
public function __construct(cc_i_item &$item, cc_i_manifest &$manifest, $rootpath, $path) {
$this->cc_type = cc_version11::assessment;
$this->defaultfile = 'quiz.xml';
$this->defaultname = assesment11_resurce_file::deafultname;
parent::__construct($item, $manifest, $rootpath, $path);
}
public function convert($outdir) {
$rt = new assesment11_resurce_file();
$title = $this->doc->nodeValue('/activity/quiz/name');
$rt->set_title($title);
// Metadata.
$metadata = new cc_assesment_metadata();
$rt->set_metadata($metadata);
$metadata->enable_feedback();
$metadata->enable_hints();
$metadata->enable_solutions();
// Attempts.
$max_attempts = (int)$this->doc->nodeValue('/activity/quiz/attempts_number');
if ($max_attempts > 0) {
// Qti does not support number of specific attempts bigger than 5 (??)
if ($max_attempts > 5) {
$max_attempts = cc_qti_values::unlimited;
}
$metadata->set_maxattempts($max_attempts);
}
// Time limit must be converted into minutes.
$timelimit = (int)floor((int)$this->doc->nodeValue('/activity/quiz/timelimit') / 60);
if ($timelimit > 0) {
$metadata->set_timelimit($timelimit);
$metadata->enable_latesubmissions(false);
}
$contextid = $this->doc->nodeValue('/activity/@contextid');
$result = cc_helpers::process_linked_files( $this->doc->nodeValue('/activity/quiz/intro'),
$this->manifest,
$this->rootpath,
$contextid,
$outdir);
cc_assesment_helper::add_assesment_description($rt, $result[0], cc_qti_values::htmltype);
// Section.
$section = new cc_assesment_section();
$rt->set_section($section);
// Process the actual questions.
$ndeps = cc_assesment_helper::process_questions($this->doc,
$this->manifest,
$section,
$this->rootpath,
$contextid,
$outdir);
if ($ndeps === false) {
// No exportable questions in quiz or quiz has no questions
// so just skip it.
return true;
}
// Store any additional dependencies.
$deps = array_merge($result[1], $ndeps);
// Store everything.
$this->store($rt, $outdir, $title, $deps);
return true;
}
}