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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
7e9e8871 | 4 | | CiviCRM version 4.7 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
8c9251b3 | 6 | | Copyright CiviCRM LLC (c) 2004-2018 | |
6a488035 TO |
7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
d25dd0ee | 26 | */ |
6a488035 TO |
27 | |
28 | /** | |
29 | * | |
30 | * @package CRM | |
8c9251b3 | 31 | * @copyright CiviCRM LLC (c) 2004-2018 |
6a488035 TO |
32 | */ |
33 | class CRM_Contact_BAO_Contact_Permission { | |
34 | ||
dddf4bf6 | 35 | /** |
e4541c56 | 36 | * Check which of the given contact IDs the logged in user |
340be2e7 | 37 | * has permissions for the operation type according to: |
38 | * - general permissions (e.g. 'edit all contacts') | |
39 | * - deletion status (unless you have 'access deleted contacts') | |
40 | * - ACL | |
41 | * - permissions inherited through relationships (also second degree if enabled) | |
dddf4bf6 | 42 | * |
43 | * @param array $contact_ids | |
44 | * Contact IDs. | |
340be2e7 | 45 | * @param int $type the type of operation (view|edit) |
dddf4bf6 | 46 | * |
47 | * @see CRM_Contact_BAO_Contact_Permission::allow | |
48 | * | |
49 | * @return array | |
50 | * list of contact IDs the logged in user has the given permission for | |
51 | */ | |
52 | public static function allowList($contact_ids, $type = CRM_Core_Permission::VIEW) { | |
53 | $result_set = array(); | |
54 | if (empty($contact_ids)) { | |
55 | // empty contact lists would cause trouble in the SQL. And be pointless. | |
56 | return $result_set; | |
57 | } | |
58 | ||
59 | // make sure the the general permissions are given | |
e4541c56 | 60 | if (CRM_Core_Permission::check('edit all contacts') |
19f13a7c | 61 | || $type == CRM_Core_Permission::VIEW && CRM_Core_Permission::check('view all contacts') |
dddf4bf6 | 62 | ) { |
67df1408 | 63 | |
dddf4bf6 | 64 | // if the general permission is there, all good |
67df1408 | 65 | if (CRM_Core_Permission::check('access deleted contacts')) { |
e8a0f9e0 | 66 | // if user can access deleted contacts -> fine |
67df1408 | 67 | return $contact_ids; |
e4541c56 | 68 | } |
69 | else { | |
67df1408 | 70 | // if the user CANNOT access deleted contacts, these need to be filtered |
340be2e7 | 71 | $contact_id_list = implode(',', $contact_ids); |
67df1408 | 72 | $filter_query = "SELECT DISTINCT(id) FROM civicrm_contact WHERE id IN ($contact_id_list) AND is_deleted = 0"; |
73 | $query = CRM_Core_DAO::executeQuery($filter_query); | |
74 | while ($query->fetch()) { | |
75 | $result_set[(int) $query->id] = TRUE; | |
76 | } | |
77 | return array_keys($result_set); | |
78 | } | |
dddf4bf6 | 79 | } |
80 | ||
81 | // get logged in user | |
340be2e7 | 82 | $contactID = CRM_Core_Session::getLoggedInContactID(); |
dddf4bf6 | 83 | if (empty($contactID)) { |
67df1408 | 84 | return array(); |
dddf4bf6 | 85 | } |
86 | ||
87 | // make sure the cache is filled | |
88 | self::cache($contactID, $type); | |
89 | ||
90 | // compile query | |
dddf4bf6 | 91 | $operation = ($type == CRM_Core_Permission::VIEW) ? 'View' : 'Edit'; |
92 | ||
93 | // add clause for deleted contacts, if the user doesn't have the permission to access them | |
163bfad3 | 94 | $LEFT_JOIN_DELETED = $AND_CAN_ACCESS_DELETED = ''; |
dddf4bf6 | 95 | if (!CRM_Core_Permission::check('access deleted contacts')) { |
67df1408 | 96 | $LEFT_JOIN_DELETED = "LEFT JOIN civicrm_contact ON civicrm_contact.id = contact_id"; |
e4541c56 | 97 | $AND_CAN_ACCESS_DELETED = "AND civicrm_contact.is_deleted = 0"; |
dddf4bf6 | 98 | } |
99 | ||
100 | // RUN the query | |
340be2e7 | 101 | $contact_id_list = implode(',', $contact_ids); |
dddf4bf6 | 102 | $query = " |
103 | SELECT contact_id | |
104 | FROM civicrm_acl_contact_cache | |
105 | {$LEFT_JOIN_DELETED} | |
9aea8e14 | 106 | WHERE contact_id IN ({$contact_id_list}) |
dddf4bf6 | 107 | AND user_id = {$contactID} |
108 | AND operation = '{$operation}' | |
109 | {$AND_CAN_ACCESS_DELETED}"; | |
110 | $result = CRM_Core_DAO::executeQuery($query); | |
111 | while ($result->fetch()) { | |
67df1408 | 112 | $result_set[(int) $result->contact_id] = TRUE; |
dddf4bf6 | 113 | } |
114 | ||
e4541c56 | 115 | // if some have been rejected, double check for permissions inherited by relationship |
dddf4bf6 | 116 | if (count($result_set) < count($contact_ids)) { |
67df1408 | 117 | $rejected_contacts = array_diff_key($contact_ids, $result_set); |
98445ac5 | 118 | // @todo consider storing these to the acl cache for next time, since we have fetched. |
dddf4bf6 | 119 | $allowed_by_relationship = self::relationshipList($rejected_contacts); |
67df1408 | 120 | foreach ($allowed_by_relationship as $contact_id) { |
121 | $result_set[(int) $contact_id] = TRUE; | |
122 | } | |
dddf4bf6 | 123 | } |
124 | ||
67df1408 | 125 | return array_keys($result_set); |
dddf4bf6 | 126 | } |
127 | ||
6a488035 | 128 | /** |
fe482240 | 129 | * Check if the logged in user has permissions for the operation type. |
6a488035 | 130 | * |
77c5b619 TO |
131 | * @param int $id |
132 | * Contact id. | |
77b97be7 | 133 | * @param int|string $type the type of operation (view|edit) |
6a488035 | 134 | * |
acb1052e | 135 | * @return bool |
a6c01b45 | 136 | * true if the user has permission, false otherwise |
6a488035 | 137 | */ |
00be9182 | 138 | public static function allow($id, $type = CRM_Core_Permission::VIEW) { |
9a41e168 | 139 | // get logged in user |
340be2e7 | 140 | $contactID = CRM_Core_Session::getLoggedInContactID(); |
9a41e168 | 141 | |
2b8d25f0 | 142 | // first: check if contact is trying to view own contact |
135367a6 | 143 | if ($contactID == $id && ($type == CRM_Core_Permission::VIEW && CRM_Core_Permission::check('view my contact') |
144 | || $type == CRM_Core_Permission::EDIT && CRM_Core_Permission::check('edit my contact')) | |
2b8d25f0 | 145 | ) { |
146 | return TRUE; | |
147 | } | |
6a488035 TO |
148 | |
149 | # FIXME: push this somewhere below, to not give this permission so many rights | |
150 | $isDeleted = (bool) CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $id, 'is_deleted'); | |
151 | if (CRM_Core_Permission::check('access deleted contacts') && $isDeleted) { | |
152 | return TRUE; | |
153 | } | |
154 | ||
155 | // short circuit for admin rights here so we avoid unneeeded queries | |
156 | // some duplication of code, but we skip 3-5 queries | |
157 | if (CRM_Core_Permission::check('edit all contacts') || | |
158 | ($type == CRM_ACL_API::VIEW && CRM_Core_Permission::check('view all contacts')) | |
159 | ) { | |
160 | return TRUE; | |
161 | } | |
162 | ||
9a41e168 | 163 | // check permission based on relationship, CRM-2963 |
680a52de | 164 | if (self::relationshipList(array($id))) { |
6a488035 TO |
165 | return TRUE; |
166 | } | |
167 | ||
8210399a | 168 | // We should probably do a cheap check whether it's in the cache first. |
9a41e168 | 169 | // check permission based on ACL |
170 | $tables = array(); | |
171 | $whereTables = array(); | |
6a488035 | 172 | |
8d0a0fd0 | 173 | $permission = CRM_ACL_API::whereClause($type, $tables, $whereTables, NULL, FALSE, FALSE, TRUE); |
6a488035 TO |
174 | $from = CRM_Contact_BAO_Query::fromClause($whereTables); |
175 | ||
176 | $query = " | |
680a52de | 177 | SELECT contact_a.id |
6a488035 | 178 | $from |
680a52de | 179 | WHERE contact_a.id = %1 AND $permission |
180 | LIMIT 1 | |
181 | "; | |
6a488035 | 182 | |
680a52de | 183 | if (CRM_Core_DAO::singleValueQuery($query, array(1 => array($id, 'Integer')))) { |
184 | return TRUE; | |
185 | } | |
5f652ac7 | 186 | return FALSE; |
6a488035 TO |
187 | } |
188 | ||
189 | /** | |
fe482240 | 190 | * Fill the acl contact cache for this contact id if empty. |
6a488035 | 191 | * |
c490a46a | 192 | * @param int $userID |
dd244018 | 193 | * @param int|string $type the type of operation (view|edit) |
77c5b619 TO |
194 | * @param bool $force |
195 | * Should we force a recompute. | |
6a488035 | 196 | */ |
00be9182 | 197 | public static function cache($userID, $type = CRM_Core_Permission::VIEW, $force = FALSE) { |
340be2e7 | 198 | // FIXME: maybe find a better way of keeping track of this. @eileen pointed out |
199 | // that somebody might flush the cache away from under our feet, | |
5af77f03 | 200 | // but the alternative would be a SQL call every time this is called, |
340be2e7 | 201 | // and a complete rebuild if the result was an empty set... |
e4541c56 | 202 | static $_processed = array( |
203 | CRM_Core_Permission::VIEW => array(), | |
204 | CRM_Core_Permission::EDIT => array()); | |
6a488035 | 205 | |
c0e87307 | 206 | if ($type == CRM_Core_Permission::VIEW) { |
6a488035 TO |
207 | $operationClause = " operation IN ( 'Edit', 'View' ) "; |
208 | $operation = 'View'; | |
209 | } | |
210 | else { | |
211 | $operationClause = " operation = 'Edit' "; | |
212 | $operation = 'Edit'; | |
213 | } | |
9aea8e14 | 214 | $queryParams = array(1 => array($userID, 'Integer')); |
6a488035 TO |
215 | |
216 | if (!$force) { | |
c0e87307 | 217 | // skip if already calculated |
218 | if (!empty($_processed[$type][$userID])) { | |
6a488035 TO |
219 | return; |
220 | } | |
221 | ||
222 | // run a query to see if the cache is filled | |
223 | $sql = " | |
21ca2cb6 | 224 | SELECT count(*) |
6a488035 TO |
225 | FROM civicrm_acl_contact_cache |
226 | WHERE user_id = %1 | |
227 | AND $operationClause | |
228 | "; | |
9aea8e14 | 229 | $count = CRM_Core_DAO::singleValueQuery($sql, $queryParams); |
6a488035 | 230 | if ($count > 0) { |
c0e87307 | 231 | $_processed[$type][$userID] = 1; |
6a488035 TO |
232 | return; |
233 | } | |
234 | } | |
235 | ||
236 | $tables = array(); | |
237 | $whereTables = array(); | |
238 | ||
9aea8e14 | 239 | $permission = CRM_ACL_API::whereClause($type, $tables, $whereTables, $userID, FALSE, FALSE, TRUE); |
6a488035 TO |
240 | |
241 | $from = CRM_Contact_BAO_Query::fromClause($whereTables); | |
6a488035 TO |
242 | CRM_Core_DAO::executeQuery(" |
243 | INSERT INTO civicrm_acl_contact_cache ( user_id, contact_id, operation ) | |
0f765440 | 244 | SELECT DISTINCT $userID as user_id, contact_a.id as contact_id, '{$operation}' as operation |
6a488035 | 245 | $from |
0f765440 | 246 | LEFT JOIN civicrm_acl_contact_cache ac ON ac.user_id = $userID AND ac.contact_id = contact_a.id AND ac.operation = '{$operation}' |
6a488035 | 247 | WHERE $permission |
0f765440 | 248 | AND ac.user_id IS NULL |
249 | "); | |
9aea8e14 | 250 | |
251 | // Add in a row for the logged in contact. Do not try to combine with the above query or an ugly OR will appear in | |
252 | // the permission clause. | |
253 | if (CRM_Core_Permission::check('edit my contact') || | |
254 | ($type == CRM_Core_Permission::VIEW && CRM_Core_Permission::check('view my contact'))) { | |
d0f057f4 EM |
255 | if (!CRM_Core_DAO::singleValueQuery(" |
256 | SELECT count(*) FROM civicrm_acl_contact_cache WHERE user_id = %1 AND contact_id = %1 AND operation = '{$operation}' LIMIT 1", $queryParams)) { | |
251cca6a | 257 | CRM_Core_DAO::executeQuery("INSERT INTO civicrm_acl_contact_cache ( user_id, contact_id, operation ) VALUES(%1, %1, '{$operation}')", $queryParams); |
9aea8e14 | 258 | } |
259 | } | |
c0e87307 | 260 | $_processed[$type][$userID] = 1; |
6a488035 TO |
261 | } |
262 | ||
86538308 EM |
263 | /** |
264 | * @param string $contactAlias | |
86538308 EM |
265 | * |
266 | * @return array | |
267 | */ | |
188fd46b | 268 | public static function cacheClause($contactAlias = 'contact_a') { |
6a488035 TO |
269 | if (CRM_Core_Permission::check('view all contacts') || |
270 | CRM_Core_Permission::check('edit all contacts') | |
271 | ) { | |
272 | if (is_array($contactAlias)) { | |
273 | $wheres = array(); | |
274 | foreach ($contactAlias as $alias) { | |
275 | // CRM-6181 | |
276 | $wheres[] = "$alias.is_deleted = 0"; | |
277 | } | |
278 | return array(NULL, '(' . implode(' AND ', $wheres) . ')'); | |
279 | } | |
280 | else { | |
281 | // CRM-6181 | |
282 | return array(NULL, "$contactAlias.is_deleted = 0"); | |
283 | } | |
284 | } | |
285 | ||
188fd46b | 286 | $contactID = (int) CRM_Core_Session::getLoggedInContactID(); |
6a488035 TO |
287 | self::cache($contactID); |
288 | ||
289 | if (is_array($contactAlias) && !empty($contactAlias)) { | |
290 | //More than one contact alias | |
291 | $clauses = array(); | |
292 | foreach ($contactAlias as $k => $alias) { | |
293 | $clauses[] = " INNER JOIN civicrm_acl_contact_cache aclContactCache_{$k} ON {$alias}.id = aclContactCache_{$k}.contact_id AND aclContactCache_{$k}.user_id = $contactID "; | |
294 | } | |
295 | ||
296 | $fromClause = implode(" ", $clauses); | |
297 | $whereClase = NULL; | |
298 | } | |
299 | else { | |
300 | $fromClause = " INNER JOIN civicrm_acl_contact_cache aclContactCache ON {$contactAlias}.id = aclContactCache.contact_id "; | |
b49db103 | 301 | $whereClase = " aclContactCache.user_id = $contactID AND $contactAlias.is_deleted = 0"; |
6a488035 TO |
302 | } |
303 | ||
304 | return array($fromClause, $whereClase); | |
305 | } | |
306 | ||
188fd46b | 307 | /** |
5af77f03 | 308 | * Generate acl subquery that can be placed in the WHERE clause of a query or the ON clause of a JOIN. |
309 | * | |
310 | * This is specifically for VIEW operations. | |
188fd46b | 311 | * |
0b80f0b4 | 312 | * @return string|null |
188fd46b | 313 | */ |
b53bcc5d | 314 | public static function cacheSubquery() { |
188fd46b CW |
315 | if (!CRM_Core_Permission::check(array(array('view all contacts', 'edit all contacts')))) { |
316 | $contactID = (int) CRM_Core_Session::getLoggedInContactID(); | |
317 | self::cache($contactID); | |
0b80f0b4 | 318 | return "IN (SELECT contact_id FROM civicrm_acl_contact_cache WHERE user_id = $contactID)"; |
188fd46b | 319 | } |
0b80f0b4 | 320 | return NULL; |
188fd46b CW |
321 | } |
322 | ||
dddf4bf6 | 323 | /** |
324 | * Filter a list of contact_ids by the ones that the | |
325 | * currently active user as a permissioned relationship with | |
326 | * | |
327 | * @param array $contact_ids | |
328 | * List of contact IDs to be filtered | |
329 | * | |
330 | * @return array | |
331 | * List of contact IDs that the user has permissions for | |
332 | */ | |
333 | public static function relationshipList($contact_ids) { | |
334 | $result_set = array(); | |
e4541c56 | 335 | |
dddf4bf6 | 336 | // no processing empty lists (avoid SQL errors as well) |
337 | if (empty($contact_ids)) { | |
67df1408 | 338 | return array(); |
dddf4bf6 | 339 | } |
340 | ||
341 | // get the currently logged in user | |
340be2e7 | 342 | $contactID = CRM_Core_Session::getLoggedInContactID(); |
dddf4bf6 | 343 | if (empty($contactID)) { |
67df1408 | 344 | return array(); |
dddf4bf6 | 345 | } |
346 | ||
347 | // compile a list of queries (later to UNION) | |
348 | $queries = array(); | |
349 | $contact_id_list = implode(',', $contact_ids); | |
350 | ||
67df1408 | 351 | // add a select statement for each direection |
dddf4bf6 | 352 | $directions = array(array('from' => 'a', 'to' => 'b'), array('from' => 'b', 'to' => 'a')); |
67df1408 | 353 | |
354 | // NORMAL/SINGLE DEGREE RELATIONSHIPS | |
dddf4bf6 | 355 | foreach ($directions as $direction) { |
356 | $user_id_column = "contact_id_{$direction['from']}"; | |
357 | $contact_id_column = "contact_id_{$direction['to']}"; | |
358 | ||
359 | // add clause for deleted contacts, if the user doesn't have the permission to access them | |
67df1408 | 360 | $LEFT_JOIN_DELETED = $AND_CAN_ACCESS_DELETED = ''; |
dddf4bf6 | 361 | if (!CRM_Core_Permission::check('access deleted contacts')) { |
67df1408 | 362 | $LEFT_JOIN_DELETED = "LEFT JOIN civicrm_contact ON civicrm_contact.id = {$contact_id_column} "; |
e4541c56 | 363 | $AND_CAN_ACCESS_DELETED = "AND civicrm_contact.is_deleted = 0"; |
dddf4bf6 | 364 | } |
365 | ||
366 | $queries[] = " | |
340be2e7 | 367 | SELECT civicrm_relationship.{$contact_id_column} AS contact_id |
9aea8e14 | 368 | FROM civicrm_relationship |
dddf4bf6 | 369 | {$LEFT_JOIN_DELETED} |
370 | WHERE civicrm_relationship.{$user_id_column} = {$contactID} | |
371 | AND civicrm_relationship.{$contact_id_column} IN ({$contact_id_list}) | |
372 | AND civicrm_relationship.is_active = 1 | |
373 | AND civicrm_relationship.is_permission_{$direction['from']}_{$direction['to']} = 1 | |
374 | $AND_CAN_ACCESS_DELETED"; | |
e4541c56 | 375 | } |
dddf4bf6 | 376 | |
340be2e7 | 377 | // FIXME: secondDegRelPermissions should be a setting |
378 | $config = CRM_Core_Config::singleton(); | |
dddf4bf6 | 379 | if ($config->secondDegRelPermissions) { |
340be2e7 | 380 | foreach ($directions as $first_direction) { |
381 | foreach ($directions as $second_direction) { | |
382 | // add clause for deleted contacts, if the user doesn't have the permission to access them | |
383 | $LEFT_JOIN_DELETED = $AND_CAN_ACCESS_DELETED = ''; | |
384 | if (!CRM_Core_Permission::check('access deleted contacts')) { | |
385 | $LEFT_JOIN_DELETED = "LEFT JOIN civicrm_contact first_degree_contact ON first_degree_contact.id = second_degree_relationship.contact_id_{$second_direction['from']}\n"; | |
386 | $LEFT_JOIN_DELETED .= "LEFT JOIN civicrm_contact second_degree_contact ON second_degree_contact.id = second_degree_relationship.contact_id_{$second_direction['to']} "; | |
387 | $AND_CAN_ACCESS_DELETED = "AND first_degree_contact.is_deleted = 0\n"; | |
388 | $AND_CAN_ACCESS_DELETED .= "AND second_degree_contact.is_deleted = 0 "; | |
dddf4bf6 | 389 | } |
340be2e7 | 390 | |
391 | $queries[] = " | |
392 | SELECT second_degree_relationship.contact_id_{$second_direction['to']} AS contact_id | |
393 | FROM civicrm_relationship first_degree_relationship | |
394 | LEFT JOIN civicrm_relationship second_degree_relationship ON first_degree_relationship.contact_id_{$first_direction['to']} = second_degree_relationship.contact_id_{$first_direction['from']} | |
395 | {$LEFT_JOIN_DELETED} | |
396 | WHERE first_degree_relationship.contact_id_{$first_direction['from']} = {$contactID} | |
397 | AND second_degree_relationship.contact_id_{$second_direction['to']} IN ({$contact_id_list}) | |
398 | AND first_degree_relationship.is_active = 1 | |
399 | AND first_degree_relationship.is_permission_{$first_direction['from']}_{$first_direction['to']} = 1 | |
400 | AND second_degree_relationship.is_active = 1 | |
401 | AND second_degree_relationship.is_permission_{$second_direction['from']}_{$second_direction['to']} = 1 | |
402 | $AND_CAN_ACCESS_DELETED"; | |
dddf4bf6 | 403 | } |
404 | } | |
405 | } | |
406 | ||
407 | // finally UNION the queries and call | |
340be2e7 | 408 | $query = "(" . implode(")\nUNION DISTINCT (", $queries) . ")"; |
dddf4bf6 | 409 | $result = CRM_Core_DAO::executeQuery($query); |
410 | while ($result->fetch()) { | |
67df1408 | 411 | $result_set[(int) $result->contact_id] = TRUE; |
dddf4bf6 | 412 | } |
67df1408 | 413 | return array_keys($result_set); |
dddf4bf6 | 414 | } |
415 | ||
416 | ||
86538308 | 417 | /** |
100fef9d | 418 | * @param int $contactID |
c490a46a | 419 | * @param CRM_Core_Form $form |
86538308 EM |
420 | * @param bool $redirect |
421 | * | |
422 | * @return bool | |
423 | */ | |
00be9182 | 424 | public static function validateOnlyChecksum($contactID, &$form, $redirect = TRUE) { |
6a488035 TO |
425 | // check if this is of the format cs=XXX |
426 | if (!CRM_Contact_BAO_Contact_Utils::validChecksum($contactID, | |
353ffa53 TO |
427 | CRM_Utils_Request::retrieve('cs', 'String', $form, FALSE) |
428 | ) | |
429 | ) { | |
6a488035 TO |
430 | if ($redirect) { |
431 | // also set a message in the UF framework | |
432 | $message = ts('You do not have permission to edit this contact record. Contact the site administrator if you need assistance.'); | |
433 | CRM_Utils_System::setUFMessage($message); | |
434 | ||
435 | $config = CRM_Core_Config::singleton(); | |
436 | CRM_Core_Error::statusBounce($message, | |
437 | $config->userFrameworkBaseURL | |
438 | ); | |
439 | // does not come here, we redirect in the above statement | |
440 | } | |
441 | return FALSE; | |
442 | } | |
443 | ||
a9a1ea2c | 444 | // set appropriate AUTH source |
e8f14831 | 445 | self::initChecksumAuthSrc(TRUE, $form); |
a9a1ea2c | 446 | |
6a488035 TO |
447 | // so here the contact is posing as $contactID, lets set the logging contact ID variable |
448 | // CRM-8965 | |
449 | CRM_Core_DAO::executeQuery('SET @civicrm_user_id = %1', | |
450 | array(1 => array($contactID, 'Integer')) | |
451 | ); | |
77b97be7 | 452 | |
6a488035 TO |
453 | return TRUE; |
454 | } | |
455 | ||
86538308 EM |
456 | /** |
457 | * @param bool $checkSumValidationResult | |
458 | * @param null $form | |
459 | */ | |
00be9182 | 460 | public static function initChecksumAuthSrc($checkSumValidationResult = FALSE, $form = NULL) { |
a9a1ea2c | 461 | $session = CRM_Core_Session::singleton(); |
e8f14831 | 462 | if ($checkSumValidationResult && $form && CRM_Utils_Request::retrieve('cs', 'String', $form, FALSE)) { |
a9a1ea2c DS |
463 | // if result is already validated, and url has cs, set the flag. |
464 | $session->set('authSrc', CRM_Core_Permission::AUTH_SRC_CHECKSUM); | |
0db6c3e1 | 465 | } |
4c9b6178 | 466 | elseif (($session->get('authSrc') & CRM_Core_Permission::AUTH_SRC_CHECKSUM) == CRM_Core_Permission::AUTH_SRC_CHECKSUM) { |
77b97be7 | 467 | // if checksum wasn't present in REQUEST OR checksum result validated as FALSE, |
a9a1ea2c DS |
468 | // and flag was already set exactly as AUTH_SRC_CHECKSUM, unset it. |
469 | $session->set('authSrc', CRM_Core_Permission::AUTH_SRC_UNKNOWN); | |
470 | } | |
471 | } | |
472 | ||
86538308 | 473 | /** |
100fef9d | 474 | * @param int $contactID |
c490a46a | 475 | * @param CRM_Core_Form $form |
86538308 EM |
476 | * @param bool $redirect |
477 | * | |
478 | * @return bool | |
479 | */ | |
00be9182 | 480 | public static function validateChecksumContact($contactID, &$form, $redirect = TRUE) { |
6a488035 TO |
481 | if (!self::allow($contactID, CRM_Core_Permission::EDIT)) { |
482 | // check if this is of the format cs=XXX | |
483 | return self::validateOnlyChecksum($contactID, $form, $redirect); | |
484 | } | |
485 | return TRUE; | |
486 | } | |
96025800 | 487 | |
6a488035 | 488 | } |