source: moodle/trunk/fuentes/admin/roles/lib.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 2.2 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Library code used by the roles administration interfaces.
19 *
20 * @package    core_role
21 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25defined('MOODLE_INTERNAL') || die();
26
27/**
28 * Get the potential assignees selector for a given context.
29 *
30 * If this context is a course context, or inside a course context (module or
31 * some blocks) then return a core_role_potential_assignees_below_course object. Otherwise
32 * return a core_role_potential_assignees_course_and_above.
33 *
34 * @param context $context a context.
35 * @param string $name passed to user selector constructor.
36 * @param array $options to user selector constructor.
37 * @return user_selector_base an appropriate user selector.
38 */
39function core_role_get_potential_user_selector(context $context, $name, $options) {
40    $blockinsidecourse = false;
41    if ($context->contextlevel == CONTEXT_BLOCK) {
42        $parentcontext = $context->get_parent_context();
43        $blockinsidecourse = in_array($parentcontext->contextlevel, array(CONTEXT_MODULE, CONTEXT_COURSE));
44    }
45
46    if (($context->contextlevel == CONTEXT_MODULE || $blockinsidecourse) &&
47            !is_inside_frontpage($context)) {
48        $potentialuserselector = new core_role_potential_assignees_below_course('addselect', $options);
49    } else {
50        $potentialuserselector = new core_role_potential_assignees_course_and_above('addselect', $options);
51    }
52
53    return $potentialuserselector;
54}
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