1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
<?php
/**
* @author Arthur Schiwon <blizzz@owncloud.com>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Stephan Peijnik <speijnik@anexia-it.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Group;
class MetaData {
const SORT_NONE = 0;
const SORT_USERCOUNT = 1;
/**
* @var string $user
*/
protected $user;
/**
* @var bool $isAdmin
*/
protected $isAdmin;
/**
* @var array $metaData
*/
protected $metaData = array();
/**
* @var \OCP\IGroupManager $groupManager
*/
protected $groupManager;
/**
* @var int $sorting
*/
protected $sorting = false;
/**
* @param string $user the uid of the current user
* @param bool $isAdmin whether the current users is an admin
* @param \OCP\IGroupManager $groupManager
*/
public function __construct(
$user,
$isAdmin,
\OCP\IGroupManager $groupManager
) {
$this->user = $user;
$this->isAdmin = (bool)$isAdmin;
$this->groupManager = $groupManager;
}
/**
* returns an array with meta data about all available groups
* the array is structured as follows:
* [0] array containing meta data about admin groups
* [1] array containing meta data about unprivileged groups
* @param string $groupSearch only effective when instance was created with
* isAdmin being true
* @param string $userSearch the pattern users are search for
* @return array
*/
public function get($groupSearch = '', $userSearch = '') {
$key = $groupSearch . '::' . $userSearch;
if(isset($this->metaData[$key])) {
return $this->metaData[$key];
}
$adminGroups = array();
$groups = array();
$sortGroupsIndex = 0;
$sortGroupsKeys = array();
$sortAdminGroupsIndex = 0;
$sortAdminGroupsKeys = array();
foreach($this->getGroups($groupSearch) as $group) {
$groupMetaData = $this->generateGroupMetaData($group, $userSearch);
if (strtolower($group->getGID()) !== 'admin') {
$this->addEntry(
$groups,
$sortGroupsKeys,
$sortGroupsIndex,
$groupMetaData);
} else {
//admin group is hard coded to 'admin' for now. In future,
//backends may define admin groups too. Then the if statement
//has to be adjusted accordingly.
$this->addEntry(
$adminGroups,
$sortAdminGroupsKeys,
$sortAdminGroupsIndex,
$groupMetaData);
}
}
//whether sorting is necessary is will be checked in sort()
$this->sort($groups, $sortGroupsKeys);
$this->sort($adminGroups, $sortAdminGroupsKeys);
$this->metaData[$key] = array($adminGroups, $groups);
return $this->metaData[$key];
}
/**
* sets the sort mode, currently 0 (none) and 1 (user entries,
* descending) are supported
* @param int $sortMode (SORT_NONE, SORT_USERCOUNT)
*/
public function setSorting($sortMode) {
if($sortMode >= 0 && $sortMode <= 1) {
$this->sorting = $sortMode;
} else {
$this->sorting = 0;
}
}
/**
* adds an group entry to the resulting array
* @param array $entries the resulting array, by reference
* @param array $sortKeys the sort key array, by reference
* @param int $sortIndex the sort key index, by reference
* @param array $data the group's meta data as returned by generateGroupMetaData()
* @return null
*/
private function addEntry(&$entries, &$sortKeys, &$sortIndex, $data) {
$entries[] = $data;
if($this->sorting === 1) {
$sortKeys[$sortIndex] = $data['usercount'];
$sortIndex++;
}
}
/**
* creates an array containing the group meta data
* @param \OC\Group\Group $group
* @param string $userSearch
* @return array with the keys 'id', 'name' and 'usercount'
*/
private function generateGroupMetaData(\OC\Group\Group $group, $userSearch) {
return array(
'id' => $group->getGID(),
'name' => $group->getGID(),
'usercount' => $group->count($userSearch)
);
}
/**
* sorts the result array, if applicable
* @param array $entries the result array, by reference
* @param array $sortKeys the array containing the sort keys
* @param return null
*/
private function sort(&$entries, $sortKeys) {
if($this->sorting > 0) {
array_multisort($sortKeys, SORT_DESC, $entries);
}
}
/**
* returns the available groups
* @param string $search a search string
* @return \OC\Group\Group[]
*/
private function getGroups($search = '') {
if($this->isAdmin) {
return $this->groupManager->search($search);
} else {
// FIXME: Remove static method call
$groupIds = \OC_SubAdmin::getSubAdminsGroups($this->user);
/* \OC_SubAdmin::getSubAdminsGroups() returns an array of GIDs, but this
* method is expected to return an array with the GIDs as keys and group objects as
* values, so we need to convert this information.
*/
$groups = array();
foreach($groupIds as $gid) {
$group = $this->groupManager->get($gid);
if (!is_null($group)) {
$groups[$gid] = $group;
}
}
return $groups;
}
}
}
|
