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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/>.
/**
* Front-end class.
*
* @package availability_group
* @copyright 2014 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace availability_group;
defined('MOODLE_INTERNAL') || die();
/**
* Front-end class.
*
* @package availability_group
* @copyright 2014 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class frontend extends \core_availability\frontend {
/** @var array Array of group info for course */
protected $allgroups;
/** @var int Course id that $allgroups is for */
protected $allgroupscourseid;
protected function get_javascript_strings() {
return array('anygroup');
}
protected function get_javascript_init_params($course, \cm_info $cm = null,
\section_info $section = null) {
// Get all groups for course.
$groups = $this->get_all_groups($course->id);
// Change to JS array format and return.
$jsarray = array();
$context = \context_course::instance($course->id);
foreach ($groups as $rec) {
$jsarray[] = (object)array('id' => $rec->id, 'name' =>
format_string($rec->name, true, array('context' => $context)));
}
return array($jsarray);
}
/**
* Gets all groups for the given course.
*
* @param int $courseid Course id
* @return array Array of all the group objects
*/
protected function get_all_groups($courseid) {
global $CFG;
require_once($CFG->libdir . '/grouplib.php');
if ($courseid != $this->allgroupscourseid) {
$this->allgroups = groups_get_all_groups($courseid, 0, 0, 'g.id, g.name');
$this->allgroupscourseid = $courseid;
}
return $this->allgroups;
}
protected function allow_add($course, \cm_info $cm = null,
\section_info $section = null) {
global $CFG;
// Only show this option if there are some groups.
return count($this->get_all_groups($course->id)) > 0;
}
}