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