| 1 |
<?php |
| 2 |
/** |
| 3 |
* UamAccessHandler.php |
| 4 |
* |
| 5 |
* The UamUserGroup class file. |
| 6 |
* |
| 7 |
* PHP versions 5 |
| 8 |
* |
| 9 |
* @category UserAccessManager |
| 10 |
* @package UserAccessManager |
| 11 |
* @author Alexander Schneider <alexanderschneider85@googlemail.com> |
| 12 |
* @copyright 2008-2016 Alexander Schneider |
| 13 |
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 |
| 14 |
* @version SVN: $Id$ |
| 15 |
* @link http://wordpress.org/extend/plugins/user-access-manager/ |
| 16 |
*/ |
| 17 |
|
| 18 |
/** |
| 19 |
* The access handler class. |
| 20 |
* |
| 21 |
* @category UserAccessManager |
| 22 |
* @package UserAccessManager |
| 23 |
* @author Alexander Schneider <alexanderschneider85@gmail.com> |
| 24 |
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 |
| 25 |
* @link http://wordpress.org/extend/plugins/user-access-manager/ |
| 26 |
*/ |
| 27 |
class UamAccessHandler |
| 28 |
{ |
| 29 |
const OBJECTS_FILTERED = 'filtered'; |
| 30 |
const OBJECTS_NONE_FILTERED = 'noneFiltered'; |
| 31 |
|
| 32 |
protected $_oUserAccessManager = null; |
| 33 |
protected $_aObjectUserGroups = array(); |
| 34 |
protected $_aObjectAccess = array(); |
| 35 |
protected $_aUserGroups = array( |
| 36 |
self::OBJECTS_FILTERED => array(), |
| 37 |
self::OBJECTS_NONE_FILTERED => array(), |
| 38 |
); |
| 39 |
protected $_aPlObjects = array(); |
| 40 |
protected $_aObjectTypes = array( |
| 41 |
UserAccessManager::TERM_OBJECT_TYPE => UserAccessManager::TERM_OBJECT_TYPE, |
| 42 |
UserAccessManager::USER_OBJECT_TYPE => UserAccessManager::USER_OBJECT_TYPE, |
| 43 |
UserAccessManager::ROLE_OBJECT_TYPE => UserAccessManager::ROLE_OBJECT_TYPE |
| 44 |
); |
| 45 |
protected $_aPostableTypes = array( |
| 46 |
UserAccessManager::POST_OBJECT_TYPE => UserAccessManager::POST_OBJECT_TYPE, |
| 47 |
UserAccessManager::PAGE_OBJECT_TYPE => UserAccessManager::PAGE_OBJECT_TYPE, |
| 48 |
UserAccessManager::ATTACHMENT_OBJECT_TYPE => UserAccessManager::ATTACHMENT_OBJECT_TYPE |
| 49 |
); |
| 50 |
protected $_aAllObjectTypes = null; |
| 51 |
protected $_aAllObjectTypesMap = null; |
| 52 |
protected $_aSqlResults = array(); |
| 53 |
protected $_aValidObjectTypes = array(); |
| 54 |
|
| 55 |
/** |
| 56 |
* The constructor |
| 57 |
* |
| 58 |
* @param UserAccessManager $oUserAccessManager The user access manager object. |
| 59 |
*/ |
| 60 |
public function __construct(UserAccessManager &$oUserAccessManager) |
| 61 |
{ |
| 62 |
$this->_oUserAccessManager = $oUserAccessManager; |
| 63 |
$this->_aPostableTypes = array_merge($this->_aPostableTypes, $oUserAccessManager->getPostTypes()); |
| 64 |
$this->_aObjectTypes = array_merge($this->_aPostableTypes, $this->_aObjectTypes, $oUserAccessManager->getTaxonomies()); |
| 65 |
add_action('registered_post_type', array( &$this, 'registeredPostType'), 10, 2); |
| 66 |
} |
| 67 |
|
| 68 |
/** |
| 69 |
* used for adding custom post types using the registered_post_type hook |
| 70 |
* @see http://wordpress.org/support/topic/modifying-post-type-using-the-registered_post_type-hook |
| 71 |
* |
| 72 |
* @param string $sPostType The string for the new post_type |
| 73 |
* @param stdClass $oArgs The array of arguments used to create the post_type |
| 74 |
* |
| 75 |
*/ |
| 76 |
public function registeredPostType($sPostType, $oArgs) |
| 77 |
{ |
| 78 |
if ($oArgs->publicly_queryable) { |
| 79 |
$this->_aPostableTypes[$oArgs->name] = $oArgs->name; |
| 80 |
$this->_aPostableTypes = array_unique($this->_aPostableTypes); |
| 81 |
$this->_aObjectTypes = array_merge($this->_aPostableTypes, $this->_aObjectTypes); |
| 82 |
$this->_aAllObjectTypes = null; |
| 83 |
$this->_aAllObjectTypesMap = null; |
| 84 |
$this->_aValidObjectTypes = null; |
| 85 |
} |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Checks if type is postable. |
| 90 |
* |
| 91 |
* @param string $sType |
| 92 |
* |
| 93 |
* @return bool |
| 94 |
*/ |
| 95 |
public function isPostableType($sType) |
| 96 |
{ |
| 97 |
return isset($this->_aPostableTypes[$sType]); |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* Returns the user access manager object. |
| 102 |
* |
| 103 |
* @return UserAccessManager |
| 104 |
*/ |
| 105 |
public function &getUserAccessManager() |
| 106 |
{ |
| 107 |
return $this->_oUserAccessManager; |
| 108 |
} |
| 109 |
|
| 110 |
/** |
| 111 |
* Returns the predefined object types. |
| 112 |
* |
| 113 |
* @return array |
| 114 |
*/ |
| 115 |
public function getObjectTypes() |
| 116 |
{ |
| 117 |
return $this->_aObjectTypes; |
| 118 |
} |
| 119 |
|
| 120 |
/** |
| 121 |
* Returns the predefined object types. |
| 122 |
* |
| 123 |
* @return array; |
| 124 |
*/ |
| 125 |
public function getPostableTypes() |
| 126 |
{ |
| 127 |
return $this->_aPostableTypes; |
| 128 |
} |
| 129 |
|
| 130 |
/** |
| 131 |
* Returns all objects types. |
| 132 |
* |
| 133 |
* @return array |
| 134 |
*/ |
| 135 |
public function getAllObjectTypes() |
| 136 |
{ |
| 137 |
if ($this->_aAllObjectTypes === null) { |
| 138 |
$aPlObjects = $this->getPlObjects(); |
| 139 |
|
| 140 |
$this->_aAllObjectTypes = array_merge( |
| 141 |
$this->_aObjectTypes, |
| 142 |
array_keys($aPlObjects) |
| 143 |
); |
| 144 |
} |
| 145 |
|
| 146 |
return $this->_aAllObjectTypes; |
| 147 |
} |
| 148 |
|
| 149 |
/** |
| 150 |
* Returns all objects types as map. |
| 151 |
* |
| 152 |
* @return array |
| 153 |
*/ |
| 154 |
public function getAllObjectTypesMap() |
| 155 |
{ |
| 156 |
if ($this->_aAllObjectTypesMap === null) { |
| 157 |
$this->_aAllObjectTypesMap = array_flip($this->getAllObjectTypes()); |
| 158 |
} |
| 159 |
|
| 160 |
return $this->_aAllObjectTypesMap; |
| 161 |
} |
| 162 |
|
| 163 |
/** |
| 164 |
* Magic method getter. |
| 165 |
* |
| 166 |
* @param string $sName The name of the function |
| 167 |
* @param array $aArguments The arguments for the function |
| 168 |
* |
| 169 |
* @return mixed |
| 170 |
*/ |
| 171 |
public function __call($sName, $aArguments) |
| 172 |
{ |
| 173 |
$oUserAccessManager = $this->getUserAccessManager(); |
| 174 |
|
| 175 |
if ($oUserAccessManager->startsWith($sName, 'getUserGroupsFor')) { |
| 176 |
$sPrefix = 'getUserGroupsFor'; |
| 177 |
} elseif ($oUserAccessManager->startsWith($sName, 'checkAccessFor')) { |
| 178 |
$sPrefix = 'checkAccessFor'; |
| 179 |
} |
| 180 |
|
| 181 |
if (isset($sPrefix)) { |
| 182 |
$sObjectType = str_replace($sPrefix, '', $sName); |
| 183 |
$sObjectType = strtolower($sObjectType); |
| 184 |
|
| 185 |
$iObjectId = $aArguments[0]; |
| 186 |
|
| 187 |
if ($sPrefix == 'getUserGroupsFor') { |
| 188 |
return $this->getUserGroupsForObject($sObjectType, $iObjectId); |
| 189 |
} elseif ($sPrefix == 'checkAccessFor') { |
| 190 |
return $this->checkObjectAccess($sObjectType, $iObjectId); |
| 191 |
} |
| 192 |
} |
| 193 |
|
| 194 |
return null; |
| 195 |
} |
| 196 |
|
| 197 |
/** |
| 198 |
* Filter the user groups of an object if authors_can_add_posts_to_groups |
| 199 |
* option is enabled |
| 200 |
* |
| 201 |
* @param UamUserGroup[] $aUserGroups The user groups. |
| 202 |
* |
| 203 |
* @return array |
| 204 |
*/ |
| 205 |
protected function _filterUserGroups($aUserGroups) |
| 206 |
{ |
| 207 |
$oConfig = $this->getUserAccessManager()->getConfig(); |
| 208 |
|
| 209 |
if ($oConfig->authorsCanAddPostsToGroups() === true |
| 210 |
&& !$this->checkUserAccess('manage_user_groups') |
| 211 |
&& $this->getUserAccessManager()->atAdminPanel() |
| 212 |
) { |
| 213 |
$oCurrentUser = $this->getUserAccessManager()->getCurrentUser(); |
| 214 |
$aUserGroupsForUser = $this->getUserGroupsForObject(UserAccessManager::USER_OBJECT_TYPE, $oCurrentUser->ID); |
| 215 |
|
| 216 |
foreach ($aUserGroups as $sKey => $oUamUserGroup) { |
| 217 |
if (!isset($aUserGroupsForUser[$oUamUserGroup->getId()])) { |
| 218 |
unset($aUserGroups[$sKey]); |
| 219 |
} |
| 220 |
} |
| 221 |
} |
| 222 |
|
| 223 |
return $aUserGroups; |
| 224 |
} |
| 225 |
|
| 226 |
/** |
| 227 |
* Checks if the object type is a valid one. |
| 228 |
* |
| 229 |
* @param string $sObjectType The object type to check. |
| 230 |
* |
| 231 |
* @return boolean |
| 232 |
*/ |
| 233 |
public function isValidObjectType($sObjectType) |
| 234 |
{ |
| 235 |
if (!isset($this->_aValidObjectTypes[$sObjectType])) { |
| 236 |
$aObjectTypesMap = $this->getAllObjectTypesMap(); |
| 237 |
|
| 238 |
if (isset($aObjectTypesMap[$sObjectType])) { |
| 239 |
$this->_aValidObjectTypes[$sObjectType] = true; |
| 240 |
} else { |
| 241 |
$this->_aValidObjectTypes[$sObjectType] = false; |
| 242 |
} |
| 243 |
} |
| 244 |
|
| 245 |
return $this->_aValidObjectTypes[$sObjectType]; |
| 246 |
} |
| 247 |
|
| 248 |
/** |
| 249 |
* Returns all user groups or one requested by the user group id. |
| 250 |
* |
| 251 |
* @param integer $iUserGroupId The id of the single user group which should be returned. |
| 252 |
* @param boolean $blFilter Filter the groups. |
| 253 |
* |
| 254 |
* @return UamUserGroup[]|UamUserGroup |
| 255 |
*/ |
| 256 |
public function getUserGroups($iUserGroupId = null, $blFilter = true) |
| 257 |
{ |
| 258 |
$sFilterAttr = ($blFilter === true) ? self::OBJECTS_FILTERED : self::OBJECTS_NONE_FILTERED; |
| 259 |
|
| 260 |
if ($iUserGroupId === null |
| 261 |
&& $this->_aUserGroups[$sFilterAttr] != array() |
| 262 |
) { |
| 263 |
return $this->_aUserGroups[$sFilterAttr]; |
| 264 |
} elseif ($iUserGroupId !== null |
| 265 |
&& $this->_aUserGroups[$sFilterAttr] != array() |
| 266 |
) { |
| 267 |
if (isset($this->_aUserGroups[$sFilterAttr][$iUserGroupId])) { |
| 268 |
return $this->_aUserGroups[$sFilterAttr][$iUserGroupId]; |
| 269 |
} else { |
| 270 |
return null; |
| 271 |
} |
| 272 |
} |
| 273 |
|
| 274 |
$this->_aUserGroups[$sFilterAttr] = array(); |
| 275 |
|
| 276 |
$oDatabase = $this->getUserAccessManager()->getDatabase(); |
| 277 |
|
| 278 |
$aUserGroupsDb = $oDatabase->get_results( |
| 279 |
"SELECT ID |
| 280 |
FROM " . DB_ACCESSGROUP . " |
| 281 |
ORDER BY ID", ARRAY_A |
| 282 |
); |
| 283 |
|
| 284 |
if (isset($aUserGroupsDb)) { |
| 285 |
foreach ($aUserGroupsDb as $aUserGroupDb) { |
| 286 |
$this->_aUserGroups[$sFilterAttr][$aUserGroupDb['ID']] = new UamUserGroup($this, $aUserGroupDb['ID']); |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
//Filter the user groups |
| 291 |
if ($blFilter) { |
| 292 |
$this->_aUserGroups[$sFilterAttr] = $this->_filterUserGroups($this->_aUserGroups[$sFilterAttr]); |
| 293 |
} |
| 294 |
|
| 295 |
if ($iUserGroupId == null) { |
| 296 |
if (isset($this->_aUserGroups[$sFilterAttr])) { |
| 297 |
return $this->_aUserGroups[$sFilterAttr]; |
| 298 |
} |
| 299 |
|
| 300 |
return array(); |
| 301 |
} else { |
| 302 |
if (isset($this->_aUserGroups[$sFilterAttr][$iUserGroupId])) { |
| 303 |
return $this->_aUserGroups[$sFilterAttr][$iUserGroupId]; |
| 304 |
} |
| 305 |
|
| 306 |
return null; |
| 307 |
} |
| 308 |
} |
| 309 |
|
| 310 |
/** |
| 311 |
* Adds a user group. |
| 312 |
* |
| 313 |
* @param UamUserGroup $oUserGroup The user group which we want to add. |
| 314 |
*/ |
| 315 |
public function addUserGroup($oUserGroup) |
| 316 |
{ |
| 317 |
$this->getUserGroups(); |
| 318 |
$this->_aUserGroups[self::OBJECTS_NONE_FILTERED][$oUserGroup->getId()] = $oUserGroup; |
| 319 |
$this->_aUserGroups[self::OBJECTS_FILTERED] = array(); |
| 320 |
} |
| 321 |
|
| 322 |
/** |
| 323 |
* Deletes a user group. |
| 324 |
* |
| 325 |
* @param integer $iUserGroupId The user group _iId which we want to delete. |
| 326 |
*/ |
| 327 |
public function deleteUserGroup($iUserGroupId) |
| 328 |
{ |
| 329 |
if ($this->getUserGroups($iUserGroupId) != null) { |
| 330 |
$this->getUserGroups($iUserGroupId)->delete(); |
| 331 |
unset($this->_aUserGroups[self::OBJECTS_NONE_FILTERED][$iUserGroupId]); |
| 332 |
$this->_aUserGroups[self::OBJECTS_FILTERED] = array(); |
| 333 |
} |
| 334 |
} |
| 335 |
|
| 336 |
/** |
| 337 |
* Returns the user groups for the given object. |
| 338 |
* |
| 339 |
* @param string $sObjectType The object type. |
| 340 |
* @param integer $iObjectId The _iId of the object. |
| 341 |
* @param boolean $blFilter Filter the groups. |
| 342 |
* |
| 343 |
* @return UamUserGroup[] |
| 344 |
*/ |
| 345 |
public function getUserGroupsForObject($sObjectType, $iObjectId, $blFilter = true) |
| 346 |
{ |
| 347 |
if (!$this->isValidObjectType($sObjectType)) { |
| 348 |
return array(); |
| 349 |
} |
| 350 |
|
| 351 |
$blFilter = ($sObjectType === UserAccessManager::USER_OBJECT_TYPE) ? false : $blFilter; |
| 352 |
$sFilterAttr = ($blFilter === true) ? self::OBJECTS_FILTERED : self::OBJECTS_NONE_FILTERED; |
| 353 |
|
| 354 |
if (!isset($this->_aObjectUserGroups[$sObjectType][$sFilterAttr][$iObjectId])) { |
| 355 |
$sCacheKey = 'getUserGroupsForObject|' . $sObjectType . '|' . $sFilterAttr . '|' . $iObjectId; |
| 356 |
$oUserAccessManager = $this->getUserAccessManager(); |
| 357 |
$aObjectUserGroups = $oUserAccessManager->getFromCache($sCacheKey); |
| 358 |
|
| 359 |
if ($aObjectUserGroups !== null) { |
| 360 |
$this->_aObjectUserGroups[$sObjectType][$sFilterAttr][$iObjectId] = $aObjectUserGroups; |
| 361 |
} else { |
| 362 |
$aObjectUserGroups = array(); |
| 363 |
$aUserGroups = $this->getUserGroups(null, $blFilter); |
| 364 |
|
| 365 |
if (is_array($aUserGroups)) { |
| 366 |
foreach ($aUserGroups as $oUserGroup) { |
| 367 |
$mObjectMembership = $oUserGroup->objectIsMember($sObjectType, $iObjectId, true); |
| 368 |
|
| 369 |
if ($mObjectMembership !== false) { |
| 370 |
if (is_array($mObjectMembership)) { |
| 371 |
$oUserGroup->setRecursiveMembership($sObjectType, $iObjectId, $mObjectMembership); |
| 372 |
} |
| 373 |
|
| 374 |
$aObjectUserGroups[$oUserGroup->getId()] = $oUserGroup; |
| 375 |
} |
| 376 |
} |
| 377 |
} |
| 378 |
|
| 379 |
//Filter the user groups |
| 380 |
if ($blFilter) { |
| 381 |
$aObjectUserGroups = $this->_filterUserGroups($aObjectUserGroups); |
| 382 |
} |
| 383 |
|
| 384 |
$oUserAccessManager->addToCache($sCacheKey, $aObjectUserGroups); |
| 385 |
} |
| 386 |
|
| 387 |
$this->_aObjectUserGroups[$sObjectType][$sFilterAttr][$iObjectId] = $aObjectUserGroups; |
| 388 |
} |
| 389 |
|
| 390 |
return $this->_aObjectUserGroups[$sObjectType][$sFilterAttr][$iObjectId]; |
| 391 |
} |
| 392 |
|
| 393 |
/** |
| 394 |
* Unset the user groups for _aObjects. |
| 395 |
*/ |
| 396 |
public function unsetUserGroupsForObject() |
| 397 |
{ |
| 398 |
$this->_aObjectUserGroups = array(); |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Checks if the current_user has access to the given post. |
| 403 |
* |
| 404 |
* @param string $sObjectType The object type which should be checked. |
| 405 |
* @param integer $iObjectId The _iId of the object. |
| 406 |
* |
| 407 |
* @return boolean |
| 408 |
*/ |
| 409 |
public function checkObjectAccess($sObjectType, $iObjectId) |
| 410 |
{ |
| 411 |
if (!$this->isValidObjectType($sObjectType)) { |
| 412 |
return true; |
| 413 |
} |
| 414 |
|
| 415 |
if (!isset($this->_aObjectAccess[$sObjectType][$iObjectId])) { |
| 416 |
$this->_aObjectAccess[$sObjectType][$iObjectId] = false; |
| 417 |
$oCurrentUser = $this->getUserAccessManager()->getCurrentUser(); |
| 418 |
|
| 419 |
if ($this->isPostableType($sObjectType)) { |
| 420 |
$oPost = $this->getUserAccessManager()->getPost($iObjectId); |
| 421 |
$sAuthorId = $oPost->post_author; |
| 422 |
} else { |
| 423 |
$sAuthorId = -1; |
| 424 |
} |
| 425 |
|
| 426 |
$oConfig = $this->getUserAccessManager()->getConfig(); |
| 427 |
$aMembership = $this->getUserGroupsForObject($sObjectType, $iObjectId, false); |
| 428 |
|
| 429 |
if ($aMembership == array() |
| 430 |
|| $this->checkUserAccess('manage_user_groups') |
| 431 |
|| $oCurrentUser->ID === $sAuthorId && $oConfig->authorsHasAccessToOwn() === true |
| 432 |
) { |
| 433 |
$this->_aObjectAccess[$sObjectType][$iObjectId] = true; |
| 434 |
} else { |
| 435 |
$aCurrentIp = explode('.', $_SERVER['REMOTE_ADDR']); |
| 436 |
|
| 437 |
foreach ($aMembership as $sKey => $oUserGroup) { |
| 438 |
if ($oUserGroup->objectIsMember(UserAccessManager::USER_OBJECT_TYPE, $oCurrentUser->ID) |
| 439 |
|| $this->checkUserIp($aCurrentIp, $oUserGroup->getIpRange()) |
| 440 |
) { |
| 441 |
$this->_aObjectAccess[$sObjectType][$iObjectId] = true; |
| 442 |
break; |
| 443 |
} elseif ($this->getUserAccessManager()->atAdminPanel() && $oUserGroup->getWriteAccess() == 'all' |
| 444 |
|| !$this->getUserAccessManager()->atAdminPanel() && $oUserGroup->getReadAccess() == 'all' |
| 445 |
) { |
| 446 |
unset($aMembership[$sKey]); |
| 447 |
} |
| 448 |
} |
| 449 |
|
| 450 |
if ($aMembership == array()) { |
| 451 |
$this->_aObjectAccess[$sObjectType][$iObjectId] = true; |
| 452 |
} |
| 453 |
} |
| 454 |
} |
| 455 |
|
| 456 |
return $this->_aObjectAccess[$sObjectType][$iObjectId]; |
| 457 |
} |
| 458 |
|
| 459 |
|
| 460 |
/* |
| 461 |
* SQL functions. |
| 462 |
*/ |
| 463 |
|
| 464 |
/** |
| 465 |
* Returns the user groups for the current user as sql string. |
| 466 |
* |
| 467 |
* @return string |
| 468 |
*/ |
| 469 |
protected function _getUserGroupsForUserAsSqlString() |
| 470 |
{ |
| 471 |
if (!isset($this->_aSqlResults['groupsForUser'])) { |
| 472 |
$oCurrentUser = $this->getUserAccessManager()->getCurrentUser(); |
| 473 |
$aUserUserGroups = $this->getUserGroupsForObject(UserAccessManager::USER_OBJECT_TYPE, $oCurrentUser->ID, false); |
| 474 |
$aUserUserGroupIds = array(); |
| 475 |
|
| 476 |
foreach ($aUserUserGroups as $oUserGroup) { |
| 477 |
$aUserUserGroupIds[$oUserGroup->getId()] = $oUserGroup->getId(); |
| 478 |
} |
| 479 |
|
| 480 |
$aCurrentIp = explode('.', $_SERVER['REMOTE_ADDR']); |
| 481 |
$aUserGroups = $this->getUserGroups(); |
| 482 |
|
| 483 |
foreach ($aUserGroups as $oUserGroup) { |
| 484 |
if (!isset($aUserUserGroupIds[$oUserGroup->getId()]) |
| 485 |
&& $this->checkUserIp($aCurrentIp, $oUserGroup->getIpRange()) |
| 486 |
) { |
| 487 |
$aUserUserGroupIds[$oUserGroup->getId()] = $oUserGroup->getId(); |
| 488 |
} |
| 489 |
} |
| 490 |
|
| 491 |
if ($aUserUserGroupIds !== array()) { |
| 492 |
$sUserUserGroups = implode(', ', $aUserUserGroupIds); |
| 493 |
} else { |
| 494 |
$sUserUserGroups = "''"; |
| 495 |
} |
| 496 |
|
| 497 |
$this->_aSqlResults['groupsForUser'] = $sUserUserGroups; |
| 498 |
} |
| 499 |
|
| 500 |
return $this->_aSqlResults['groupsForUser']; |
| 501 |
} |
| 502 |
|
| 503 |
/** |
| 504 |
* Returns the categories assigned to the user. |
| 505 |
* |
| 506 |
* @return array |
| 507 |
*/ |
| 508 |
public function getTermsForUser() |
| 509 |
{ |
| 510 |
$oDatabase = $this->getUserAccessManager()->getDatabase(); |
| 511 |
|
| 512 |
if (!isset($this->_aSqlResults['termsAssignedToUser'])) { |
| 513 |
$sUserUserGroups = $this->_getUserGroupsForUserAsSqlString(); |
| 514 |
$sTermType = UserAccessManager::TERM_OBJECT_TYPE; |
| 515 |
|
| 516 |
$sTermsAssignedToUserSql = " |
| 517 |
SELECT igc.object_id |
| 518 |
FROM " . DB_ACCESSGROUP_TO_OBJECT . " AS igc |
| 519 |
WHERE igc.object_type = '{$sTermType}' |
| 520 |
AND igc.group_id IN ({$sUserUserGroups})"; |
| 521 |
|
| 522 |
$this->_aSqlResults['termsAssignedToUser'] = $oDatabase->get_col($sTermsAssignedToUserSql); |
| 523 |
} |
| 524 |
|
| 525 |
return $this->_aSqlResults['termsAssignedToUser']; |
| 526 |
} |
| 527 |
|
| 528 |
/** |
| 529 |
* Returns the excluded terms for a user. |
| 530 |
* |
| 531 |
* @return array |
| 532 |
*/ |
| 533 |
public function getExcludedTerms() |
| 534 |
{ |
| 535 |
if ($this->checkUserAccess('manage_user_groups')) { |
| 536 |
$this->_aSqlResults['excludedTerms'] = array(); |
| 537 |
} |
| 538 |
|
| 539 |
if (!isset($this->_aSqlResults['excludedTerms'])) { |
| 540 |
$oDatabase = $this->getUserAccessManager()->getDatabase(); |
| 541 |
$sTermType = UserAccessManager::TERM_OBJECT_TYPE; |
| 542 |
$sAccessType = ($this->getUserAccessManager()->atAdminPanel() === true) ? 'write' : 'read'; |
| 543 |
$aCategoriesAssignedToUser = $this->getTermsForUser(); |
| 544 |
$sCategoriesAssignedToUser = ($aCategoriesAssignedToUser !== array()) ? implode(', ', $aCategoriesAssignedToUser) : "''"; |
| 545 |
|
| 546 |
$sTermSql = "SELECT agto.object_id |
| 547 |
FROM " . DB_ACCESSGROUP_TO_OBJECT . " agto |
| 548 |
LEFT JOIN " . DB_ACCESSGROUP . " AS ag |
| 549 |
ON agto.group_id = ag.id |
| 550 |
WHERE agto.object_type = '{$sTermType}' |
| 551 |
AND agto.object_id NOT IN ({$sCategoriesAssignedToUser}) |
| 552 |
AND ag.{$sAccessType}_access != 'all'"; |
| 553 |
|
| 554 |
$this->_aSqlResults['excludedTerms'] = $oDatabase->get_col($sTermSql); |
| 555 |
} |
| 556 |
|
| 557 |
return $this->_aSqlResults['excludedTerms']; |
| 558 |
} |
| 559 |
|
| 560 |
/** |
| 561 |
* Returns the posts assigned to the user. |
| 562 |
* |
| 563 |
* @return array |
| 564 |
*/ |
| 565 |
public function getPostsForUser() |
| 566 |
{ |
| 567 |
if (!isset($this->_aSqlResults['postsAssignedToUser'])) { |
| 568 |
$oDatabase = $this->getUserAccessManager()->getDatabase(); |
| 569 |
$sUserUserGroup = $this->_getUserGroupsForUserAsSqlString(); |
| 570 |
$sPostableTypes = "'" . implode("','", $this->getPostableTypes()) . "'"; |
| 571 |
|
| 572 |
$sPostAssignedToUserSql = " |
| 573 |
SELECT igp.object_id |
| 574 |
FROM " . DB_ACCESSGROUP_TO_OBJECT . " AS igp |
| 575 |
WHERE igp.object_type IN ({$sPostableTypes}) |
| 576 |
AND igp.group_id IN ({$sUserUserGroup})"; |
| 577 |
|
| 578 |
$this->_aSqlResults['postsAssignedToUser'] = $oDatabase->get_col($sPostAssignedToUserSql); |
| 579 |
} |
| 580 |
|
| 581 |
return $this->_aSqlResults['postsAssignedToUser']; |
| 582 |
} |
| 583 |
|
| 584 |
/** |
| 585 |
* Returns the excluded posts. |
| 586 |
* |
| 587 |
* @return array |
| 588 |
*/ |
| 589 |
public function getExcludedPosts() |
| 590 |
{ |
| 591 |
if ($this->checkUserAccess('manage_user_groups')) { |
| 592 |
$this->_aSqlResults['excludedPosts'] = array( |
| 593 |
'all' => array() |
| 594 |
); |
| 595 |
} |
| 596 |
|
| 597 |
if (!isset($this->_aSqlResults['excludedPosts'])) { |
| 598 |
$oDatabase = $this->getUserAccessManager()->getDatabase(); |
| 599 |
$oUserAccessManager = $this->getUserAccessManager(); |
| 600 |
|
| 601 |
$sAccessType = ($oUserAccessManager->atAdminPanel()) ? 'write' : 'read'; |
| 602 |
|
| 603 |
$aCategoriesAssignedToUser = $this->getTermsForUser(); |
| 604 |
$sCategoriesAssignedToUser = ($aCategoriesAssignedToUser !== array()) ? |
| 605 |
implode(', ', $aCategoriesAssignedToUser) : null; |
| 606 |
|
| 607 |
$aPostAssignedToUser = $this->getPostsForUser(); |
| 608 |
$sPostAssignedToUser = ($aPostAssignedToUser !== array()) ? implode(', ', $aPostAssignedToUser) : null; |
| 609 |
|
| 610 |
$sTermType = UserAccessManager::TERM_OBJECT_TYPE; |
| 611 |
$aPostableTypes = $this->getPostableTypes(); |
| 612 |
|
| 613 |
if (!$oUserAccessManager->atAdminPanel()) { |
| 614 |
$oConfig = $oUserAccessManager->getConfig(); |
| 615 |
|
| 616 |
foreach ($aPostableTypes as $sKey =>$sType) { |
| 617 |
if ($oConfig->hideObjectType($sType) === false) { |
| 618 |
unset($aPostableTypes[$sKey]); |
| 619 |
} |
| 620 |
} |
| 621 |
} |
| 622 |
|
| 623 |
$sPostableTypes = "'" . implode("','", $aPostableTypes) . "'"; |
| 624 |
|
| 625 |
$sTermSql = "SELECT gc.object_id |
| 626 |
FROM " . DB_ACCESSGROUP . " iag |
| 627 |
INNER JOIN " . DB_ACCESSGROUP_TO_OBJECT . " AS gc |
| 628 |
ON iag.id = gc.group_id |
| 629 |
WHERE gc.object_type = '{$sTermType}' |
| 630 |
AND iag.{$sAccessType}_access != 'all'"; |
| 631 |
|
| 632 |
if ($sCategoriesAssignedToUser !== null) { |
| 633 |
$sTermSql .= " AND gc.object_id NOT IN ({$sCategoriesAssignedToUser})"; |
| 634 |
} |
| 635 |
|
| 636 |
$sObjectQuery = "SELECT DISTINCT gp.object_id AS id, gp.object_type AS type |
| 637 |
FROM " . DB_ACCESSGROUP . " AS ag |
| 638 |
INNER JOIN " . DB_ACCESSGROUP_TO_OBJECT . " AS gp |
| 639 |
ON ag.id = gp.group_id |
| 640 |
LEFT JOIN {$oDatabase->term_relationships} AS tr |
| 641 |
ON gp.object_id = tr.object_id |
| 642 |
LEFT JOIN {$oDatabase->term_taxonomy} tt |
| 643 |
ON tr.term_taxonomy_id = tt.term_taxonomy_id |
| 644 |
WHERE gp.object_type IN ({$sPostableTypes}) |
| 645 |
AND ag.{$sAccessType}_access != 'all'"; |
| 646 |
|
| 647 |
if ($sPostAssignedToUser !== null) { |
| 648 |
$sObjectQuery .= "AND gp.object_id NOT IN ({$sPostAssignedToUser})"; |
| 649 |
} |
| 650 |
|
| 651 |
if ($sCategoriesAssignedToUser !== null) { |
| 652 |
$sObjectQuery .= "AND (tt.term_id NOT IN ({$sCategoriesAssignedToUser}) OR tt.term_id IS NULL)"; |
| 653 |
} |
| 654 |
|
| 655 |
$aObjectResult = $oDatabase->get_results($sObjectQuery); |
| 656 |
|
| 657 |
$sPostQuery = "SELECT DISTINCT p.ID AS id, post_type AS type |
| 658 |
FROM {$oDatabase->posts} AS p |
| 659 |
INNER JOIN {$oDatabase->term_relationships} AS tr |
| 660 |
ON p.ID = tr.object_id |
| 661 |
INNER JOIN {$oDatabase->term_taxonomy} AS tt |
| 662 |
ON tr.term_taxonomy_id = tt.term_taxonomy_id |
| 663 |
WHERE p.post_type != 'revision' |
| 664 |
AND p.post_type IN ({$sPostableTypes}) |
| 665 |
AND tt.taxonomy = 'category' |
| 666 |
AND tt.term_id IN ({$sTermSql})"; |
| 667 |
|
| 668 |
if ($sPostAssignedToUser !== null) { |
| 669 |
$sPostQuery .= " AND p.ID NOT IN ({$sPostAssignedToUser})"; |
| 670 |
} |
| 671 |
|
| 672 |
$aPostResult = $oDatabase->get_results($sPostQuery); |
| 673 |
$aResult = array_merge($aObjectResult, $aPostResult); |
| 674 |
|
| 675 |
$aExcludedPosts = array( |
| 676 |
'all' => array() |
| 677 |
); |
| 678 |
|
| 679 |
foreach ($aResult as $oExcludedPost) { |
| 680 |
if (!isset($aExcludedPosts[$oExcludedPost->type])) { |
| 681 |
$aExcludedPosts[$oExcludedPost->type] = array(); |
| 682 |
} |
| 683 |
|
| 684 |
$aExcludedPosts[$oExcludedPost->type][$oExcludedPost->id] = $oExcludedPost->id; |
| 685 |
} |
| 686 |
|
| 687 |
$aPostTreeMap = $oUserAccessManager->getPostTreeMap(); |
| 688 |
|
| 689 |
foreach ($aExcludedPosts as $sType => $aIds) { |
| 690 |
if ($sType !== 'all') { |
| 691 |
if ($oUserAccessManager->isPostTypeHierarchical($sType)) { |
| 692 |
foreach ($aIds as $iId) { |
| 693 |
if (isset($aPostTreeMap[$iId])) { |
| 694 |
foreach ($aPostTreeMap[$iId] as $iPostId => $sPostType) { |
| 695 |
if ($sPostType == $sType) { |
| 696 |
$aExcludedPosts[$sType][$iPostId] = $iPostId; |
| 697 |
} |
| 698 |
} |
| 699 |
} |
| 700 |
} |
| 701 |
} |
| 702 |
|
| 703 |
$aExcludedPosts['all'] = $aExcludedPosts['all'] + $aExcludedPosts[$sType]; |
| 704 |
} |
| 705 |
} |
| 706 |
|
| 707 |
$this->_aSqlResults['excludedPosts'] = $aExcludedPosts; |
| 708 |
} |
| 709 |
|
| 710 |
return $this->_aSqlResults['excludedPosts']; |
| 711 |
} |
| 712 |
|
| 713 |
|
| 714 |
/* |
| 715 |
* Other functions |
| 716 |
*/ |
| 717 |
|
| 718 |
/** |
| 719 |
* Checks if the given ip matches with the range. |
| 720 |
* |
| 721 |
* @param array $aCurrentIp The ip of the current user. |
| 722 |
* @param array $aIpRanges The ip ranges. |
| 723 |
* |
| 724 |
* @return boolean |
| 725 |
*/ |
| 726 |
public function checkUserIp($aCurrentIp, $aIpRanges) |
| 727 |
{ |
| 728 |
if (isset($aIpRanges)) { |
| 729 |
foreach ($aIpRanges as $sIpRange) { |
| 730 |
$aIpRange = explode('-', $sIpRange); |
| 731 |
$aRangeBegin = explode('.', $aIpRange[0]); |
| 732 |
$aRangeEnd = isset($aIpRange[1]) ? explode('.', $aIpRange[1]) : explode('.', $aIpRange[0]); |
| 733 |
|
| 734 |
if (count($aRangeBegin) === 4 && count($aRangeEnd) === 4) { |
| 735 |
$iCurIp = ($aCurrentIp[0] << 24) + ($aCurrentIp[1] << 16) + ($aCurrentIp[2] << 8) + $aCurrentIp[3]; |
| 736 |
$iRangeBegin = ($aRangeBegin[0] << 24) + ($aRangeBegin[1] << 16) + ($aRangeBegin[2] << 8) + $aRangeBegin[3]; |
| 737 |
$iRangeEnd = ($aRangeEnd[0] << 24) + ($aRangeEnd[1] << 16) + ($aRangeEnd[2] << 8) + $aRangeEnd[3]; |
| 738 |
|
| 739 |
if ($iRangeBegin <= $iCurIp && $iCurIp <= $iRangeEnd) { |
| 740 |
return true; |
| 741 |
} |
| 742 |
} |
| 743 |
} |
| 744 |
} |
| 745 |
|
| 746 |
return false; |
| 747 |
} |
| 748 |
|
| 749 |
/** |
| 750 |
* Return the role of the user. |
| 751 |
* |
| 752 |
* @param integer $iUserId The user id. |
| 753 |
* |
| 754 |
* @return array |
| 755 |
*/ |
| 756 |
protected function _getUserRole($iUserId) |
| 757 |
{ |
| 758 |
$oDatabase = $this->getUserAccessManager()->getDatabase(); |
| 759 |
$oUserData = $this->getUserAccessManager()->getUser($iUserId); |
| 760 |
|
| 761 |
if (!empty($oUserData->user_level) && !isset($oUserData->user_level)) { |
| 762 |
$oUserData->user_level = null; |
| 763 |
} |
| 764 |
|
| 765 |
if (isset($oUserData->{$oDatabase->prefix . "capabilities"})) { |
| 766 |
$aCapabilities = $oUserData->{$oDatabase->prefix . "capabilities"}; |
| 767 |
} else { |
| 768 |
$aCapabilities = array(); |
| 769 |
} |
| 770 |
|
| 771 |
$aRoles = (is_array($aCapabilities) && count($aCapabilities) > 0) ? array_keys($aCapabilities) : array('norole'); |
| 772 |
return $aRoles; |
| 773 |
} |
| 774 |
|
| 775 |
/** |
| 776 |
* Checks if the user is an admin user |
| 777 |
* |
| 778 |
* @param integer $iUserId The user id. |
| 779 |
* |
| 780 |
* @return boolean |
| 781 |
*/ |
| 782 |
public function userIsAdmin($iUserId) |
| 783 |
{ |
| 784 |
$aRoles = $this->_getUserRole($iUserId); |
| 785 |
$aRolesMap = array_keys($aRoles); |
| 786 |
|
| 787 |
if (isset($aRolesMap['administrator']) || is_super_admin($iUserId)) { |
| 788 |
return true; |
| 789 |
} |
| 790 |
|
| 791 |
return false; |
| 792 |
} |
| 793 |
|
| 794 |
/** |
| 795 |
* Checks the user access by user level. |
| 796 |
* |
| 797 |
* @param bool|string $sAllowedCapability If true check also for the capability. |
| 798 |
* |
| 799 |
* @return boolean |
| 800 |
*/ |
| 801 |
public function checkUserAccess($sAllowedCapability = false) |
| 802 |
{ |
| 803 |
$oCurrentUser = $this->getUserAccessManager()->getCurrentUser(); |
| 804 |
$oConfig = $this->getUserAccessManager()->getConfig(); |
| 805 |
|
| 806 |
$aRoles = $this->_getUserRole($oCurrentUser->ID); |
| 807 |
$aRolesMap = array_keys($aRoles); |
| 808 |
$aOrderedRoles = $this->getRolesOrdered(); |
| 809 |
$iRightsLevel = 0; |
| 810 |
|
| 811 |
foreach ($aRoles as $sRole) { |
| 812 |
if (isset($aOrderedRoles[$sRole]) |
| 813 |
&& $aOrderedRoles[$sRole] > $iRightsLevel |
| 814 |
) { |
| 815 |
$iRightsLevel = $aOrderedRoles[$sRole]; |
| 816 |
} |
| 817 |
} |
| 818 |
|
| 819 |
$sFullAccessRole = $oConfig->getFullAccessRole(); |
| 820 |
|
| 821 |
if ($iRightsLevel >= $aOrderedRoles[$sFullAccessRole] |
| 822 |
|| isset($aRolesMap['administrator']) |
| 823 |
|| is_super_admin($oCurrentUser->ID) |
| 824 |
|| ($sAllowedCapability && $oCurrentUser->has_cap($sAllowedCapability)) |
| 825 |
) { |
| 826 |
return true; |
| 827 |
} |
| 828 |
|
| 829 |
return false; |
| 830 |
} |
| 831 |
|
| 832 |
/** |
| 833 |
* Returns the roles as associative array. |
| 834 |
* |
| 835 |
* @return array |
| 836 |
*/ |
| 837 |
public function getRolesOrdered() |
| 838 |
{ |
| 839 |
$aOrderedRoles = array( |
| 840 |
'norole' => 0, |
| 841 |
'subscriber' => 1, |
| 842 |
'contributor' => 2, |
| 843 |
'author' => 3, |
| 844 |
'editor' => 4, |
| 845 |
'administrator' => 5 |
| 846 |
); |
| 847 |
|
| 848 |
return $aOrderedRoles; |
| 849 |
} |
| 850 |
|
| 851 |
/** |
| 852 |
* Registers object that should be handel by the user access manager. |
| 853 |
* |
| 854 |
* @param array $oObject The object which you want to register. |
| 855 |
* |
| 856 |
* @return boolean |
| 857 |
*/ |
| 858 |
public function registerPlObject($oObject) |
| 859 |
{ |
| 860 |
if (!isset($oObject['name']) || !isset($oObject['reference']) |
| 861 |
|| !isset($oObject['getFull']) || !isset($oObject['getFullObjects']) |
| 862 |
) { |
| 863 |
return false; |
| 864 |
} |
| 865 |
|
| 866 |
$this->_aPlObjects[$oObject['name']] = $oObject; |
| 867 |
|
| 868 |
return true; |
| 869 |
} |
| 870 |
|
| 871 |
/** |
| 872 |
* Returns a registered pluggable object. |
| 873 |
* |
| 874 |
* @param string $sObjectName The name of the object which should be returned. |
| 875 |
* |
| 876 |
* @return array |
| 877 |
*/ |
| 878 |
public function getPlObject($sObjectName) |
| 879 |
{ |
| 880 |
if (isset($this->_aPlObjects[$sObjectName])) { |
| 881 |
return $this->_aPlObjects[$sObjectName]; |
| 882 |
} |
| 883 |
|
| 884 |
return array(); |
| 885 |
} |
| 886 |
|
| 887 |
/** |
| 888 |
* Returns all registered pluggable objects. |
| 889 |
* |
| 890 |
* @return array |
| 891 |
*/ |
| 892 |
public function getPlObjects() |
| 893 |
{ |
| 894 |
return $this->_aPlObjects; |
| 895 |
} |
| 896 |
} |
