Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 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
namespace mod_bigbluebuttonbn\external;
18
 
19
use core_course\external\helper_for_get_mods_by_courses;
20
use core_external\external_api;
21
use core_external\external_function_parameters;
22
use core_external\external_multiple_structure;
23
use core_external\external_single_structure;
24
use core_external\external_value;
25
use core_external\external_warnings;
26
use core_external\util as external_util;
27
 
28
/**
29
 * External service to get activity per course
30
 *
31
 * This is mainly used by the mobile application.
32
 *
33
 * @package   mod_bigbluebuttonbn
34
 * @category  external
35
 * @copyright 2018 onwards, Blindside Networks Inc
36
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
37
 */
38
class get_bigbluebuttonbns_by_courses extends external_api {
39
    /**
40
     * Describes the parameters for get_bigbluebuttonbns_by_courses.
41
     *
42
     * @return external_function_parameters
43
     * @since Moodle 3.11
44
     */
45
    public static function execute_parameters() {
46
        return new external_function_parameters([
47
                'courseids' => new external_multiple_structure(
48
                    new external_value(PARAM_INT, 'Course id'), 'Array of course ids', VALUE_DEFAULT, []
49
                ),
50
            ]
51
        );
52
    }
53
 
54
    /**
55
     * Returns a list of bigbluebuttonbns in a provided list of courses.
56
     * If no list is provided all bigbluebuttonbns that the user can view will be returned.
57
     *
58
     * @param array $courseids course ids
59
     * @return array of warnings and bigbluebuttonbns
60
     * @since Moodle 3.11
61
     */
62
    public static function execute($courseids = []) {
63
        global $USER;
64
        $warnings = [];
65
        $returnedbigbluebuttonbns = [];
66
 
67
        ['courseids' => $courseids] = self::validate_parameters(self::execute_parameters(), ['courseids' => $courseids]);
68
        $mycourses = [];
69
        if (empty($courseids)) {
70
            $mycourses = enrol_get_my_courses();
71
            $courseids = array_keys($mycourses);
72
        }
73
 
74
        // Ensure there are courseids to loop through.
75
        if (!empty($courseids)) {
76
            [$courses, $warnings] = external_util::validate_courses($courseids, $mycourses);
77
 
78
            // Get the bigbluebuttonbns in this course, this function checks users visibility permissions.
79
            // We can avoid then additional validate_context calls.
80
            $bigbluebuttonbns = get_all_instances_in_courses("bigbluebuttonbn", $courses, $USER->id);
81
            foreach ($bigbluebuttonbns as $bigbluebuttonbn) {
82
                helper_for_get_mods_by_courses::format_name_and_intro($bigbluebuttonbn, 'mod_bigbluebuttonbn');
83
                $returnedbigbluebuttonbns[] = $bigbluebuttonbn;
84
            }
85
        }
86
 
87
        $result = [
88
            'bigbluebuttonbns' => $returnedbigbluebuttonbns,
89
            'warnings' => $warnings
90
        ];
91
        return $result;
92
    }
93
 
94
    /**
95
     * Describes the get_bigbluebuttonbns_by_courses return value.
96
     *
97
     * @return external_single_structure
98
     * @since Moodle 3.11
99
     */
100
    public static function execute_returns() {
101
        return new external_single_structure([
102
                'bigbluebuttonbns' => new external_multiple_structure(
103
                    new external_single_structure(array_merge(
104
                        helper_for_get_mods_by_courses::standard_coursemodule_elements_returns(),
105
                        [
106
                            'meetingid' => new external_value(PARAM_RAW, 'Meeting id'),
107
                            'timemodified' => new external_value(PARAM_INT, 'Last time the instance was modified'),
108
                        ]
109
                    ))
110
                ),
111
                'warnings' => new external_warnings(),
112
            ]
113
        );
114
    }
115
}