/
Permission.php
400 lines (366 loc) · 20.9 KB
/
Permission.php
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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
<?php if ( ! defined('BASEPATH')) die('No direct script access allowed');
/*
* LimeSurvey
* Copyright (C) 2013 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*
*/
class Permission extends LSActiveRecord
{
/**
* Returns the table's name
*
* @access public
* @return string
*/
public function tableName()
{
return '{{permissions}}';
}
/**
* Returns the table's primary key
*
* @access public
* @return string
*/
public function primaryKey()
{
return array('sid', 'uid', 'permission');
}
/**
* Returns the static model of Settings table
*
* @static
* @access public
* @param string $class
* @return Permission
*/
public static function model($class = __CLASS__)
{
return parent::model($class);
}
/**
* Returns the base permissions
*
* @access public
* @static
* @return array
*/
public static function getSurveyBasePermissions()
{
$clang = Yii::app()->lang;
$aPermissions=array(
'assessments'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>false,'title'=>$clang->gT("Assessments"),'description'=>$clang->gT("Permission to create/view/update/delete assessments rules for a survey"),'img'=>'assessments'),
'quotas'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>false,'title'=>$clang->gT("Quotas"),'description'=>$clang->gT("Permission to create/view/update/delete quota rules for a survey"),'img'=>'quota'),
'responses'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>true,'export'=>true,'title'=>$clang->gT("Responses"),'description'=>$clang->gT("Permission to create(data entry)/view/update/delete/import/export responses"),'img'=>'browse'),
'statistics'=>array('create'=>false,'read'=>true,'update'=>false,'delete'=>false,'import'=>false,'export'=>false,'title'=>$clang->gT("Statistics"),'description'=>$clang->gT("Permission to view statistics"),'img'=>'statistics'),
'survey'=>array('create'=>false,'read'=>true,'update'=>false,'delete'=>true,'import'=>false,'export'=>false,'title'=>$clang->gT("Survey deletion"),'description'=>$clang->gT("Permission to delete a survey"),'img'=>'delete'),
'surveyactivation'=>array('create'=>false,'read'=>false,'update'=>true,'delete'=>false,'import'=>false,'export'=>false,'title'=>$clang->gT("Survey activation"),'description'=>$clang->gT("Permission to activate/deactivate a survey"),'img'=>'activate_deactivate'),
'surveycontent'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>true,'export'=>true,'title'=>$clang->gT("Survey content"),'description'=>$clang->gT("Permission to create/view/update/delete/import/export the questions, groups, answers & conditions of a survey"),'img'=>'add'),
'surveylocale'=>array('create'=>false,'read'=>true,'update'=>true,'delete'=>false,'import'=>false,'export'=>false,'title'=>$clang->gT("Survey locale settings"),'description'=>$clang->gT("Permission to view/update the survey locale settings"),'img'=>'edit'),
'surveysecurity'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>false,'title'=>$clang->gT("Survey security"),'description'=>$clang->gT("Permission to modify survey security settings"),'img'=>'survey_security'),
'surveysettings'=>array('create'=>false,'read'=>true,'update'=>true,'delete'=>false,'import'=>false,'export'=>false,'title'=>$clang->gT("Survey settings"),'description'=>$clang->gT("Permission to view/update the survey settings including token table creation"),'img'=>'survey_settings'),
'tokens'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>true,'export'=>true,'title'=>$clang->gT("Tokens"),'description'=>$clang->gT("Permission to create/update/delete/import/export token entries"),'img'=>'tokens'),
'translations'=>array('create'=>false,'read'=>true,'update'=>true,'delete'=>false,'import'=>false,'export'=>false,'title'=>$clang->gT("Quick translation"),'description'=>$clang->gT("Permission to view & update the translations using the quick-translation feature"),'img'=>'translate')
);
uasort($aPermissions,"comparePermission");
return $aPermissions;
}
/**
* Returns the global permissions including description and title
*
* @access public
* @static
* @return array
*/
public static function getGlobalBasePermissions()
{
$clang = Yii::app()->lang;
$aPermissions=array(
'surveys'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>true,'title'=>$clang->gT("Surveys"),'description'=>$clang->gT("Permission to create surveys (for which all permissions are automatically given) and view, update and delete surveys from other users"),'img'=>'survey'),
'users'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>false,'title'=>$clang->gT("Users"),'description'=>$clang->gT("Permission to create, view, update and delete users"),'img'=>'security'),
'usergroups'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>false,'title'=>$clang->gT("User groups"),'description'=>$clang->gT("Permission to create, view, update and delete user groups"),'img'=>'usergroup'),
'templates'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>true,'export'=>true,'title'=>$clang->gT("Templates"),'description'=>$clang->gT("Permission to create, view, update, delete, export and import templates"),'img'=>'templates'),
'labelsets'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>true,'export'=>true,'title'=>$clang->gT("Label sets"),'description'=>$clang->gT("Permission to create, view, update, delete, export and import label sets/labels"),'img'=>'labels'),
'settings'=>array('create'=>false,'read'=>true,'update'=>true,'delete'=>false,'import'=>true,'export'=>false,'title'=>$clang->gT("Settings & Plugins"),'description'=>$clang->gT("Permission to view and update global settings & plugins and to delete and import plugins"),'img'=>'global'),
'participantpanel'=>array('create'=>true,'read'=>true,'update'=>true,'delete'=>true,'import'=>false,'export'=>true,'title'=>$clang->gT("Participant panel"),'description'=>$clang->gT("Permission to create your own participants in the central participants database (for which all permissions are automatically given) and view, update and delete participants from other users"),'img'=>'cpdb'),
);
uasort($aPermissions,"comparePermission");
$aPermissions=array('superadmin'=>array('create'=>false,'read'=>true,'update'=>false,'delete'=>false,'import'=>false,'export'=>false,'title'=>$clang->gT("Superadministrator"),'description'=>$clang->gT("Unlimited administration permissions"),'img'=>'superadmin'))+$aPermissions;
return $aPermissions;
}
public static function getPermissions($iUserID, $iEntityID=null, $sEntityName=null)
{
if ($sEntityName=='survey')
{
$aBasePermissions=Permission::model()->getSurveyBasePermissions();
}
elseif ($sEntityName=='global')
{
$aBasePermissions=Permission::model()->getGlobalBasePermissions();
}
if (is_null($sEntityName))
{
$oPermissions=Permission::model()->findAllByAttributes(array('uid'=>$iUserID));
$aBasePermissions = array();
foreach($oPermissions as $oPermission)
{
$aBasePermissions[$oPermission->id] = $oPermission->attributes;
}
}
else
{
foreach ($aBasePermissions as $sPermission=>&$aPermissionDetail){
$oCurrentPermissions=Permission::model()->findByAttributes(array('uid'=>$iUserID,'sid'=>$iSurveyID, 'permission'=>$sPermission));
if ($aPermissionDetail['create']) $aPermissionDetail['create']=($oCurrentPermissions?(boolean)$oCurrentPermissions->create_p:false);
if ($aPermissionDetail['read']) $aPermissionDetail['read']=($oCurrentPermissions?(boolean)$oCurrentPermissions->read_p:false);
if ($aPermissionDetail['update']) $aPermissionDetail['update']=($oCurrentPermissions?(boolean)$oCurrentPermissions->update_p:false);
if ($aPermissionDetail['delete']) $aPermissionDetail['delete']=($oCurrentPermissions?(boolean)$oCurrentPermissions->delete_p:false);
if ($aPermissionDetail['import']) $aPermissionDetail['import']=($oCurrentPermissions?(boolean)$oCurrentPermissions->import_p:false);
if ($aPermissionDetail['export']) $aPermissionDetail['export']=($oCurrentPermissions?(boolean)$oCurrentPermissions->export_p:false);
}
}
return $aBasePermissions;
}
/**
* Sets permissions (global or survey-specific) for a survey administrator
* Checks what permissions may be set and automatically filters invalid ones.
* A permission may be invalid if the permission does not exist or that particular user may not give that permission
*
*/
public static function setPermissions($iUserID, $iEntityID, $sEntityName, $aPermissions)
{
$iUserID = sanitize_int($iUserID);
// Filter global permissions on save
if ($sEntityName=='global')
{
$aBasePermissions=Permission::model()->getGlobalBasePermissions();
if (!Permission::model()->hasGlobalPermission('superadmin','read')) // if not superadmin filter the available permissions as no admin may give more permissions than he owns
{
// Make sure that he owns the user he wants to give global permissions for
$oUser = User::model()->findByAttributes(array('uid' => $iUserID, 'parent_id' => Yii::app()->session['loginID']));
if (!$oUser) {
die('You are not allowed to set permisisons for this user');
}
$aFilteredPermissions=array();
foreach ($aBasePermissions as $PermissionName=>$aPermission)
{
foreach ($aPermission as $sPermissionKey=>&$sPermissionValue)
{
if ($sPermissionKey!='title' && $sPermissionKey!='img' && !Permission::model()->hasGlobalPermission($PermissionName, $sPermissionKey)) $sPermissionValue=false;
}
// Only have a row for that permission if there is at least one permission he may give to other users
if ($aPermission['create'] || $aPermission['read'] || $aPermission['update'] || $aPermission['delete'] || $aPermission['import'] || $aPermission['export'])
{
$aFilteredPermissions[$PermissionName]=$aPermission;
}
}
$aBasePermissions=$aFilteredPermissions;
}
}
elseif ($sEntityName=='survey')
{
$aBasePermissions=Permission::model()->getSurveyBasePermissions();
}
foreach ($aBasePermissions as $sPermissionname=>&$aPermission)
{
$aPermission['create']= (isset($aPermissions[$sPermissionname]['create']) && $aPermissions[$sPermissionname]['create']);
$aPermission['read']= (isset($aPermissions[$sPermissionname]['read']) && $aPermissions[$sPermissionname]['read']);
$aPermission['update']= (isset($aPermissions[$sPermissionname]['update']) && $aPermissions[$sPermissionname]['update']);
$aPermission['delete']= (isset($aPermissions[$sPermissionname]['delete']) && $aPermissions[$sPermissionname]['delete']);
$aPermission['import']= (isset($aPermissions[$sPermissionname]['import']) && $aPermissions[$sPermissionname]['import']);
$aPermission['export']= (isset($aPermissions[$sPermissionname]['export']) && $aPermissions[$sPermissionname]['export']);
}
$condition = array('entity_id' => $iEntityID, 'uid' => $iUserID);
$oEvent=new PluginEvent('beforePermissionSetSave');
$oEvent->set('aNewPermissions',$aBasePermissions);
$oEvent->set('iSurveyID',$iEntityID);
$oEvent->set('iUserID',$iUserID);
$result = App()->getPluginManager()->dispatchEvent($oEvent);
Permission::model()->deleteAllByAttributes($condition);
foreach ($aBasePermissions as $sPermissionname=>$aPermission)
{
if ($aPermission['create'] || $aPermission['read'] ||$aPermission['update'] || $aPermission['delete'] || $aPermission['import'] || $aPermission['export'])
{
$data = array(
'entity_id' => $iEntityID,
'entity' => $sEntityName,
'uid' => $iUserID,
'permission' => $sPermissionname,
'create_p' => (int)$aPermission['create'],
'read_p' => (int)$aPermission['read'],
'update_p' => (int)$aPermission['update'],
'delete_p' => (int)$aPermission['delete'],
'import_p' => (int)$aPermission['import'],
'export_p' => (int)$aPermission['export']
);
$permission = new self;
foreach ($data as $k => $v)
$permission->$k = $v;
$permission->save();
}
}
return true;
}
function giveAllSurveyPermissions($iUserID, $iSurveyID)
{
$aPermissions=$this->getSurveyBasePermissions();
$aPermissionsToSet=array();
foreach ($aPermissions as $sPermissionName=>$aPermissionDetails)
{
foreach ($aPermissionDetails as $sPermissionDetailKey=>$sPermissionDetailValue)
{
if (in_array($sPermissionDetailKey,array('create','read','update','delete','import','export')) && $sPermissionDetailValue==true)
{
$aPermissionsToSet[$sPermissionName][$sPermissionDetailKey]=1;
}
}
}
$this->setPermissions($iUserID, $iSurveyID, 'survey', $aPermissionsToSet);
}
function deleteSomeRecords($condition)
{
$criteria = new CDbCriteria;
foreach ($condition as $item => $value)
{
$criteria->addCondition($item."='".$value."'");
}
$this->deleteAll($criteria);
}
function insertRecords($data)
{
foreach ($item as $data)
$this->insertSomeRecords($item);
}
function insertSomeRecords($data)
{
$permission = new self;
foreach ($data as $k => $v)
$permission->$k = $v;
return $permission->save();
}
function getUserDetails($surveyid)
{
$sQuery = "SELECT p.entity_id, p.uid, u.users_name, u.full_name FROM {{permissions}} AS p INNER JOIN {{users}} AS u ON p.uid = u.uid
WHERE p.entity_id = :surveyid AND u.uid != :userid and p.entity='survey'
GROUP BY p.entity_id, p.uid, u.users_name, u.full_name
ORDER BY u.users_name";
$iUserID=Yii::app()->user->getId();
return Yii::app()->db->createCommand($sQuery)->bindParam(":userid", $iUserID, PDO::PARAM_INT)->bindParam("surveyid", $surveyid, PDO::PARAM_INT)->query()->readAll(); //Checked
}
function copySurveyPermissions($iSurveyIDSource,$iSurveyIDTarget)
{
$aRows=self::model()->findAll("entity_id=:sid AND entity='survey'", array(':sid'=>$iSurveyIDSource));
foreach ($aRows as $aRow)
{
$aRow['sid']=$iSurveyIDTarget;
try {
$this->insertSomeRecords($aRow);
}
catch (Exception $e)
{
//Ignore
}
}
}
/**
* Checks if a user has a certain permission
*
* @param $iEntityID integer The entity ID
* @param $sEntityName string The entity name
* @param $sPermission string Name of the permission
* @param $sCRUD string The permission detail you want to check on: 'create','read','update','delete','import' or 'export'
* @param $iUserID integer User ID - if not given the one of the current user is used
* @return bool True if user has the permission
*/
function hasPermission($iEntityID, $sEntityName, $sPermission, $sCRUD, $iUserID=null)
{
static $aPermissionCache;
if (!in_array($sCRUD,array('create','read','update','delete','import','export'))) return false;
$sCRUD=$sCRUD.'_p';
if (is_null($iUserID))
{
if (!Yii::app()->user->getIsGuest()) $iUserID = Yii::app()->session['loginID'];
else return false;
}
if ($iEntityID>0 && $sEntityName=='survey')
{
$thissurvey=getSurveyInfo($iEntityID);
if (!$thissurvey) return false;
// If you own a survey you have access to the whole survey
if ($iEntityID==$thissurvey['owner_id']) return true;
}
// Check if superadmin and cache it
if (!isset($aPermissionCache[0]['global'][$iUserID]['superadmin']['read_p']))
{
$aPermission = $this->findByAttributes(array("entity_id"=>0,'entity'=>'global', "uid"=> $iUserID, "permission"=>'superadmin'));
$bPermission = is_null($aPermission) ? array() : $aPermission->attributes;
if (!isset($bPermission['read_p']) || $bPermission['read_p']==0)
{
$bPermission=false;
}
else
{
$bPermission=true;
}
$aPermissionCache[0]['global'][$iUserID]['superadmin']['read_p']= $bPermission;
}
if ($aPermissionCache[0]['global'][$iUserID]['superadmin']['read_p']) return true;
if (!isset($aPermissionCache[$iEntityID][$sEntityName][$iUserID][$sPermission][$sCRUD]))
{
$query = $this->findByAttributes(array("entity_id"=> $iEntityID, "uid"=> $iUserID, "entity"=>$sEntityName, "permission"=>$sPermission));
$bPermission = is_null($query) ? array() : $query->attributes;
if (!isset($bPermission[$sCRUD]) || $bPermission[$sCRUD]==0)
{
$bPermission=false;
}
else
{
$bPermission=true;
}
$aPermissionCache[$iEntityID][$sEntityName][$iUserID][$sPermission][$sCRUD]=$bPermission;
}
return $aPermissionCache[$iEntityID][$sEntityName][$iUserID][$sPermission][$sCRUD];
}
/**
* Returns true if a user has global permission for a certain action.
* @param $sPermission string Name of the permission - see function getGlobalPermissions
* @param $sCRUD string The permission detailsyou want to check on: 'create','read','update','delete','import' or 'export'
* @param $iUserID integer User ID - if not given the one of the current user is used
* @return bool True if user has the permission
*/
function hasGlobalPermission($sPermission, $sCRUD, $iUserID=null)
{
return $this->hasPermission(0, 'global', $sPermission, $sCRUD, $iUserID);
}
/**
* Checks if a user has a certain permission in the given survey
*
* @param $iSurveyID integer The survey ID
* @param $sPermission string Name of the permission
* @param $sCRUD string The permission detail you want to check on: 'create','read','update','delete','import' or 'export'
* @param $iUserID integer User ID - if not given the one of the current user is used
* @return bool True if user has the permission
*/
function hasSurveyPermission($iSurveyID, $sPermission, $sCRUD, $iUserID=null)
{
return $this->hasPermission($iSurveyID, 'survey', $sPermission, $sCRUD, $iUserID);
}
/**
* Returns true if a user has permission to use a certain template
* @param $sPermission string Name of the permission - see function getGlobalPermissions
* @param $sCRUD string The permission detailsyou want to check on: 'create','read','update','delete','import' or 'export'
* @param $iUserID integer User ID - if not given the one of the current user is used
* @return bool True if user has the permission
*/
function hasTemplatePermission($sTemplateName, $sCRUD='read', $iUserID=null)
{
return $this->hasPermission(0, 'template', $sTemplateName, $sCRUD, $iUserID);
}
}