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 
/**
18 
 * Privacy Subsystem implementation for enrol_meta.
19 
 *
20 
 * @package    enrol_meta
21 
 * @category   privacy
22 
 * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
23 
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 
 */
25 
 
26 
namespace enrol_meta\privacy;
27 
 
28 
defined('MOODLE_INTERNAL') || die();
29 
 
30 
use core_privacy\local\metadata\collection;
31 
use core_privacy\local\request\approved_userlist;
32 
use core_privacy\local\request\contextlist;
33 
use core_privacy\local\request\approved_contextlist;
34 
use core_privacy\local\request\userlist;
35 
 
36 
/**
37 
 * Privacy provider for enrol_meta.
38 
 *
39 
 * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
40 
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
41 
 */
42 
class provider implements
43 
        // This plugin stores user data.
44 
        \core_privacy\local\metadata\provider,
45 
 
46 
        // This plugin contains user's enrolments.
47 
        \core_privacy\local\request\plugin\provider,
48 
 
49 
        // This plugin is capable of determining which users have data within it.
50 
        \core_privacy\local\request\core_userlist_provider {
51 
 
52 
    /**
53 
     * Returns meta data about this system.
54 
     *
55 
     * @param   collection     $collection The initialised item collection to add items to.
56 
     * @return  collection     A listing of user data stored through this system.
57 
     */
58 
    public static function get_metadata(collection $collection): collection {
59 
 
60 
        $collection->add_subsystem_link('core_group', [], 'privacy:metadata:core_group');
61 
        return $collection;
62 
    }
63 
 
64 
    /**
65 
     * Get the list of contexts that contain user information for the specified user.
66 
     *
67 
     * @param int $userid The user to search.
68 
     * @return contextlist $contextlist The contextlist containing the list of contexts used in this plugin.
69 
     */
70 
    public static function get_contexts_for_userid(int $userid): contextlist {
71 
        return \core_group\privacy\provider::get_contexts_for_group_member($userid, 'enrol_meta');
72 
    }
73 
 
74 
    /**
75 
     * Get the list of users who have data within a context.
76 
     *
77 
     * @param   userlist    $userlist   The userlist containing the list of users who have data in this context/plugin combination.
78 
     */
79 
    public static function get_users_in_context(userlist $userlist) {
80 
        $context = $userlist->get_context();
81 
 
82 
        if (!$context instanceof \context_course) {
83 
            return;
84 
        }
85 
 
86 
        \core_group\privacy\provider::get_group_members_in_context($userlist, 'enrol_meta');
87 
    }
88 
 
89 
    /**
90 
     * Export all user data for the specified user, in the specified contexts.
91 
     *
92 
     * @param approved_contextlist $contextlist The approved contexts to export information for.
93 
     */
94 
    public static function export_user_data(approved_contextlist $contextlist) {
95 
        if (empty($contextlist)) {
96 
            return;
97 
        }
98 
        foreach ($contextlist as $context) {
99 
            if ($context->contextlevel == CONTEXT_COURSE) {
100 
                \core_group\privacy\provider::export_groups(
101 
                    $context,
102 
                    'enrol_meta',
103 
                    [get_string('pluginname', 'enrol_meta')]
104 
                );
105 
            }
106 
        }
107 
    }
108 
 
109 
    /**
110 
     * Delete all use data which matches the specified deletion_criteria.
111 
     *
112 
     * @param \context $context A user context.
113 
     */
114 
    public static function delete_data_for_all_users_in_context(\context $context) {
115 
        if (empty($context)) {
116 
            return;
117 
        }
118 
        if ($context->contextlevel == CONTEXT_COURSE) {
119 
            // Delete all the associated groups.
120 
            \core_group\privacy\provider::delete_groups_for_all_users($context, 'enrol_meta');
121 
        }
122 
    }
123 
 
124 
    /**
125 
     * Delete all user data for the specified user, in the specified contexts.
126 
     *
127 
     * @param approved_contextlist $contextlist The approved contexts and user information to delete information for.
128 
     */
129 
    public static function delete_data_for_user(approved_contextlist $contextlist) {
130 
        if (empty($contextlist->count())) {
131 
            return;
132 
        }
133 
        \core_group\privacy\provider::delete_groups_for_user($contextlist, 'enrol_meta');
134 
    }
135 
 
136 
    /**
137 
     * Delete multiple users within a single context.
138 
     *
139 
     * @param   approved_userlist   $userlist   The approved context and user information to delete information for.
140 
     */
141 
    public static function delete_data_for_users(approved_userlist $userlist) {
142 
        \core_group\privacy\provider::delete_groups_for_users($userlist, 'enrol_meta');
143 
    }
144 
}