Current File : /home/vacivi36/ava/question/classes/output/question_version_selection.php
<?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/>.
namespace core_question\output;
use renderer_base;
use templatable;
use renderable;
use question_bank;
require_once($CFG->dirroot . '/question/engine/bank.php');
/**
* A UI widget to select other versions of a particular question.
*
* It will help plugins to enable version selection in locations like modal, page etc.
*
* @package core_question
* @copyright 2022 Catalyst IT Australia Pty Ltd
* @author Safat Shahin <safatshahin@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class question_version_selection implements templatable, renderable {
/** @var string */
private $uniqueidentifier;
/** @var int */
private $currentselectedquestionid = null;
/**
* Constructor.
*
* @param string $uniqueidentifier unique identifier for the api usage.
* @param int $currentlyselectedquestionid selected question id in dropdown.
*/
protected function __construct(string $uniqueidentifier, int $currentlyselectedquestionid) {
$this->uniqueidentifier = $uniqueidentifier;
$this->currentselectedquestionid = $currentlyselectedquestionid;
}
/**
* Set the selected question id for the currently selected question.
*
* @param string $uniqueidentifier unique identifier for the api usage.
* @param int $currentlyselectedquestionid selected question id in dropdown.
* @return self an instance of this UI widget for the given question.
*/
public static function make_for_question(string $uniqueidentifier, int $currentlyselectedquestionid): self {
return new self($uniqueidentifier, $currentlyselectedquestionid);
}
/**
* Export the data for version selection mustache.
*
* @param renderer_base $output renderer of the output
* @return array
*/
public function export_for_template(renderer_base $output): array {
$displaydata = [];
$versionsoptions = question_bank::get_all_versions_of_question($this->currentselectedquestionid);
foreach ($versionsoptions as $versionsoption) {
$versionsoption->selected = false;
$a = new \stdClass();
$a->version = $versionsoption->version;
$versionsoption->name = get_string('version_selection', 'core_question', $a);
if ($versionsoption->questionid == $this->currentselectedquestionid) {
$versionsoption->selected = true;
}
$displaydata[] = $versionsoption;
}
return [
'options' => $displaydata,
'uniqueidentifier' => $this->uniqueidentifier,
];
}
}
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