<?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/>.

/**
 * Helper class for question bank and its plugins.
 *
 * All the functions which has a potential to be used by different features or
 * plugins, should go here.
 *
 * @package    core_question
 * @copyright  2021 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
 */

namespace core_question\local\bank;

/**
 * Class helper
 *
 * @package    core_question
 * @copyright  2021 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 helper {

    /**
     * Check the status of a plugin and throw exception if not enabled and called manually.
     *
     * Any action plugin having a php script, should call this function for a safer enable/disable implementation.
     *
     * @param string $pluginname
     * @return void
     */
    public static function require_plugin_enabled(string $pluginname): void {
        if (!\core\plugininfo\qbank::is_plugin_enabled($pluginname)) {
            throw new \moodle_exception('The following plugin is either disabled or missing from disk: ' . $pluginname);
        }
    }
}