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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
fee14197 | 4 | | CiviCRM version 5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
6b83d5bd | 6 | | Copyright CiviCRM LLC (c) 2004-2019 | |
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 | |
6b83d5bd | 31 | * @copyright CiviCRM LLC (c) 2004-2019 |
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) { | |
be2fb01f | 53 | $result_set = []; |
dddf4bf6 | 54 | if (empty($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)) { |
be2fb01f | 84 | return []; |
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. |
f871c3a9 | 119 | $allowed_by_relationship = self::relationshipList($rejected_contacts, $type); |
67df1408 | 120 | foreach ($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 |
be2fb01f | 164 | if (self::relationshipList([$id], $type)) { |
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 |
be2fb01f CW |
170 | $tables = []; |
171 | $whereTables = []; | |
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 $permission |
180 | LIMIT 1 | |
181 | "; | |
6a488035 | 182 | |
be2fb01f | 183 | if (CRM_Core_DAO::singleValueQuery($query, [1 => [$id, 'Integer']])) { |
680a52de | 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, $force = FALSE) { |
340be2e7 | 198 | // FIXME: maybe find a better way of keeping track of this. @eileen pointed out |
199 | // that somebody might flush the cache away from under our feet, | |
5af77f03 | 200 | // but the alternative would be a SQL call every time this is called, |
340be2e7 | 201 | // and a complete rebuild if the result was an empty set... |
04adc5f0 | 202 | if (!isset(Civi::$statics[__CLASS__]['processed'])) { |
203 | Civi::$statics[__CLASS__]['processed'] = [ | |
204 | CRM_Core_Permission::VIEW => [], | |
205 | CRM_Core_Permission::EDIT => [], | |
206 | ]; | |
207 | } | |
6a488035 | 208 | |
c0e87307 | 209 | if ($type == CRM_Core_Permission::VIEW) { |
6a488035 TO |
210 | $operationClause = " operation IN ( 'Edit', 'View' ) "; |
211 | $operation = 'View'; | |
212 | } | |
213 | else { | |
214 | $operationClause = " operation = 'Edit' "; | |
215 | $operation = 'Edit'; | |
216 | } | |
be2fb01f | 217 | $queryParams = [1 => [$userID, 'Integer']]; |
6a488035 TO |
218 | |
219 | if (!$force) { | |
c0e87307 | 220 | // skip if already calculated |
04adc5f0 | 221 | if (!empty(Civi::$statics[__CLASS__]['processed'][$type][$userID])) { |
6a488035 TO |
222 | return; |
223 | } | |
224 | ||
225 | // run a query to see if the cache is filled | |
226 | $sql = " | |
21ca2cb6 | 227 | SELECT count(*) |
6a488035 TO |
228 | FROM civicrm_acl_contact_cache |
229 | WHERE user_id = %1 | |
230 | AND $operationClause | |
231 | "; | |
9aea8e14 | 232 | $count = CRM_Core_DAO::singleValueQuery($sql, $queryParams); |
6a488035 | 233 | if ($count > 0) { |
04adc5f0 | 234 | Civi::$statics[__CLASS__]['processed'][$type][$userID] = 1; |
6a488035 TO |
235 | return; |
236 | } | |
237 | } | |
238 | ||
be2fb01f CW |
239 | $tables = []; |
240 | $whereTables = []; | |
6a488035 | 241 | |
9aea8e14 | 242 | $permission = CRM_ACL_API::whereClause($type, $tables, $whereTables, $userID, FALSE, FALSE, TRUE); |
6a488035 TO |
243 | |
244 | $from = CRM_Contact_BAO_Query::fromClause($whereTables); | |
6a488035 TO |
245 | CRM_Core_DAO::executeQuery(" |
246 | INSERT INTO civicrm_acl_contact_cache ( user_id, contact_id, operation ) | |
0f765440 | 247 | SELECT DISTINCT $userID as user_id, contact_a.id as contact_id, '{$operation}' as operation |
6a488035 | 248 | $from |
0f765440 | 249 | LEFT JOIN civicrm_acl_contact_cache ac ON ac.user_id = $userID AND ac.contact_id = contact_a.id AND ac.operation = '{$operation}' |
6a488035 | 250 | WHERE $permission |
0f765440 | 251 | AND ac.user_id IS NULL |
252 | "); | |
9aea8e14 | 253 | |
254 | // Add in a row for the logged in contact. Do not try to combine with the above query or an ugly OR will appear in | |
255 | // the permission clause. | |
256 | if (CRM_Core_Permission::check('edit my contact') || | |
257 | ($type == CRM_Core_Permission::VIEW && CRM_Core_Permission::check('view my contact'))) { | |
d0f057f4 EM |
258 | if (!CRM_Core_DAO::singleValueQuery(" |
259 | SELECT count(*) FROM civicrm_acl_contact_cache WHERE user_id = %1 AND contact_id = %1 AND operation = '{$operation}' LIMIT 1", $queryParams)) { | |
251cca6a | 260 | CRM_Core_DAO::executeQuery("INSERT INTO civicrm_acl_contact_cache ( user_id, contact_id, operation ) VALUES(%1, %1, '{$operation}')", $queryParams); |
9aea8e14 | 261 | } |
262 | } | |
04adc5f0 | 263 | Civi::$statics[__CLASS__]['processed'][$type][$userID] = 1; |
6a488035 TO |
264 | } |
265 | ||
86538308 EM |
266 | /** |
267 | * @param string $contactAlias | |
86538308 EM |
268 | * |
269 | * @return array | |
270 | */ | |
188fd46b | 271 | public static function cacheClause($contactAlias = 'contact_a') { |
6a488035 TO |
272 | if (CRM_Core_Permission::check('view all contacts') || |
273 | CRM_Core_Permission::check('edit all contacts') | |
274 | ) { | |
275 | if (is_array($contactAlias)) { | |
be2fb01f | 276 | $wheres = []; |
6a488035 TO |
277 | foreach ($contactAlias as $alias) { |
278 | // CRM-6181 | |
279 | $wheres[] = "$alias.is_deleted = 0"; | |
280 | } | |
be2fb01f | 281 | return [NULL, '(' . implode(' AND ', $wheres) . ')']; |
6a488035 TO |
282 | } |
283 | else { | |
284 | // CRM-6181 | |
be2fb01f | 285 | return [NULL, "$contactAlias.is_deleted = 0"]; |
6a488035 TO |
286 | } |
287 | } | |
288 | ||
188fd46b | 289 | $contactID = (int) CRM_Core_Session::getLoggedInContactID(); |
6a488035 TO |
290 | self::cache($contactID); |
291 | ||
292 | if (is_array($contactAlias) && !empty($contactAlias)) { | |
293 | //More than one contact alias | |
be2fb01f | 294 | $clauses = []; |
6a488035 TO |
295 | foreach ($contactAlias as $k => $alias) { |
296 | $clauses[] = " INNER JOIN civicrm_acl_contact_cache aclContactCache_{$k} ON {$alias}.id = aclContactCache_{$k}.contact_id AND aclContactCache_{$k}.user_id = $contactID "; | |
297 | } | |
298 | ||
299 | $fromClause = implode(" ", $clauses); | |
300 | $whereClase = NULL; | |
301 | } | |
302 | else { | |
303 | $fromClause = " INNER JOIN civicrm_acl_contact_cache aclContactCache ON {$contactAlias}.id = aclContactCache.contact_id "; | |
b49db103 | 304 | $whereClase = " aclContactCache.user_id = $contactID AND $contactAlias.is_deleted = 0"; |
6a488035 TO |
305 | } |
306 | ||
be2fb01f | 307 | return [$fromClause, $whereClase]; |
6a488035 TO |
308 | } |
309 | ||
188fd46b | 310 | /** |
5af77f03 | 311 | * Generate acl subquery that can be placed in the WHERE clause of a query or the ON clause of a JOIN. |
312 | * | |
313 | * This is specifically for VIEW operations. | |
188fd46b | 314 | * |
0b80f0b4 | 315 | * @return string|null |
188fd46b | 316 | */ |
b53bcc5d | 317 | public static function cacheSubquery() { |
be2fb01f | 318 | if (!CRM_Core_Permission::check([['view all contacts', 'edit all contacts']])) { |
188fd46b CW |
319 | $contactID = (int) CRM_Core_Session::getLoggedInContactID(); |
320 | self::cache($contactID); | |
0b80f0b4 | 321 | return "IN (SELECT contact_id FROM civicrm_acl_contact_cache WHERE user_id = $contactID)"; |
188fd46b | 322 | } |
0b80f0b4 | 323 | return NULL; |
188fd46b CW |
324 | } |
325 | ||
dddf4bf6 | 326 | /** |
327 | * Filter a list of contact_ids by the ones that the | |
328 | * currently active user as a permissioned relationship with | |
329 | * | |
330 | * @param array $contact_ids | |
331 | * List of contact IDs to be filtered | |
332 | * | |
f871c3a9 AS |
333 | * @param int $type |
334 | * access type CRM_Core_Permission::VIEW or CRM_Core_Permission::EDIT | |
335 | * | |
dddf4bf6 | 336 | * @return array |
337 | * List of contact IDs that the user has permissions for | |
338 | */ | |
f871c3a9 | 339 | public static function relationshipList($contact_ids, $type) { |
be2fb01f | 340 | $result_set = []; |
e4541c56 | 341 | |
dddf4bf6 | 342 | // no processing empty lists (avoid SQL errors as well) |
343 | if (empty($contact_ids)) { | |
be2fb01f | 344 | return []; |
dddf4bf6 | 345 | } |
346 | ||
347 | // get the currently logged in user | |
340be2e7 | 348 | $contactID = CRM_Core_Session::getLoggedInContactID(); |
dddf4bf6 | 349 | if (empty($contactID)) { |
be2fb01f | 350 | return []; |
dddf4bf6 | 351 | } |
352 | ||
353 | // compile a list of queries (later to UNION) | |
be2fb01f | 354 | $queries = []; |
dddf4bf6 | 355 | $contact_id_list = implode(',', $contact_ids); |
356 | ||
2f5aa3cd | 357 | // add a select statement for each direction |
be2fb01f | 358 | $directions = [['from' => 'a', 'to' => 'b'], ['from' => 'b', 'to' => 'a']]; |
67df1408 | 359 | |
f871c3a9 | 360 | // CRM_Core_Permission::VIEW is satisfied by either CRM_Contact_BAO_Relationship::VIEW or CRM_Contact_BAO_Relationship::EDIT |
da2c7679 AS |
361 | if ($type == CRM_Core_Permission::VIEW) { |
362 | $is_perm_condition = ' IN ( ' . CRM_Contact_BAO_Relationship::EDIT . ' , ' . CRM_Contact_BAO_Relationship::VIEW . ' ) '; | |
363 | } | |
364 | else { | |
365 | $is_perm_condition = ' = ' . CRM_Contact_BAO_Relationship::EDIT; | |
366 | } | |
f871c3a9 | 367 | |
67df1408 | 368 | // NORMAL/SINGLE DEGREE RELATIONSHIPS |
dddf4bf6 | 369 | foreach ($directions as $direction) { |
370 | $user_id_column = "contact_id_{$direction['from']}"; | |
371 | $contact_id_column = "contact_id_{$direction['to']}"; | |
372 | ||
373 | // add clause for deleted contacts, if the user doesn't have the permission to access them | |
67df1408 | 374 | $LEFT_JOIN_DELETED = $AND_CAN_ACCESS_DELETED = ''; |
dddf4bf6 | 375 | if (!CRM_Core_Permission::check('access deleted contacts')) { |
67df1408 | 376 | $LEFT_JOIN_DELETED = "LEFT JOIN civicrm_contact ON civicrm_contact.id = {$contact_id_column} "; |
e4541c56 | 377 | $AND_CAN_ACCESS_DELETED = "AND civicrm_contact.is_deleted = 0"; |
dddf4bf6 | 378 | } |
379 | ||
380 | $queries[] = " | |
340be2e7 | 381 | SELECT civicrm_relationship.{$contact_id_column} AS contact_id |
9aea8e14 | 382 | FROM civicrm_relationship |
dddf4bf6 | 383 | {$LEFT_JOIN_DELETED} |
384 | WHERE civicrm_relationship.{$user_id_column} = {$contactID} | |
385 | AND civicrm_relationship.{$contact_id_column} IN ({$contact_id_list}) | |
386 | AND civicrm_relationship.is_active = 1 | |
f871c3a9 | 387 | AND civicrm_relationship.is_permission_{$direction['from']}_{$direction['to']} {$is_perm_condition} |
dddf4bf6 | 388 | $AND_CAN_ACCESS_DELETED"; |
e4541c56 | 389 | } |
dddf4bf6 | 390 | |
340be2e7 | 391 | // FIXME: secondDegRelPermissions should be a setting |
392 | $config = CRM_Core_Config::singleton(); | |
dddf4bf6 | 393 | if ($config->secondDegRelPermissions) { |
340be2e7 | 394 | foreach ($directions as $first_direction) { |
395 | foreach ($directions as $second_direction) { | |
396 | // add clause for deleted contacts, if the user doesn't have the permission to access them | |
397 | $LEFT_JOIN_DELETED = $AND_CAN_ACCESS_DELETED = ''; | |
398 | if (!CRM_Core_Permission::check('access deleted contacts')) { | |
399 | $LEFT_JOIN_DELETED = "LEFT JOIN civicrm_contact first_degree_contact ON first_degree_contact.id = second_degree_relationship.contact_id_{$second_direction['from']}\n"; | |
400 | $LEFT_JOIN_DELETED .= "LEFT JOIN civicrm_contact second_degree_contact ON second_degree_contact.id = second_degree_relationship.contact_id_{$second_direction['to']} "; | |
401 | $AND_CAN_ACCESS_DELETED = "AND first_degree_contact.is_deleted = 0\n"; | |
402 | $AND_CAN_ACCESS_DELETED .= "AND second_degree_contact.is_deleted = 0 "; | |
dddf4bf6 | 403 | } |
340be2e7 | 404 | |
405 | $queries[] = " | |
406 | SELECT second_degree_relationship.contact_id_{$second_direction['to']} AS contact_id | |
407 | FROM civicrm_relationship first_degree_relationship | |
2f5aa3cd | 408 | LEFT JOIN civicrm_relationship second_degree_relationship ON first_degree_relationship.contact_id_{$first_direction['to']} = second_degree_relationship.contact_id_{$second_direction['from']} |
340be2e7 | 409 | {$LEFT_JOIN_DELETED} |
410 | WHERE first_degree_relationship.contact_id_{$first_direction['from']} = {$contactID} | |
411 | AND second_degree_relationship.contact_id_{$second_direction['to']} IN ({$contact_id_list}) | |
412 | AND first_degree_relationship.is_active = 1 | |
f871c3a9 | 413 | AND first_degree_relationship.is_permission_{$first_direction['from']}_{$first_direction['to']} {$is_perm_condition} |
340be2e7 | 414 | AND second_degree_relationship.is_active = 1 |
f871c3a9 | 415 | AND second_degree_relationship.is_permission_{$second_direction['from']}_{$second_direction['to']} {$is_perm_condition} |
340be2e7 | 416 | $AND_CAN_ACCESS_DELETED"; |
dddf4bf6 | 417 | } |
418 | } | |
419 | } | |
420 | ||
421 | // finally UNION the queries and call | |
340be2e7 | 422 | $query = "(" . implode(")\nUNION DISTINCT (", $queries) . ")"; |
dddf4bf6 | 423 | $result = CRM_Core_DAO::executeQuery($query); |
424 | while ($result->fetch()) { | |
67df1408 | 425 | $result_set[(int) $result->contact_id] = TRUE; |
dddf4bf6 | 426 | } |
67df1408 | 427 | return array_keys($result_set); |
dddf4bf6 | 428 | } |
429 | ||
430 | ||
86538308 | 431 | /** |
100fef9d | 432 | * @param int $contactID |
c490a46a | 433 | * @param CRM_Core_Form $form |
86538308 EM |
434 | * @param bool $redirect |
435 | * | |
436 | * @return bool | |
437 | */ | |
00be9182 | 438 | public static function validateOnlyChecksum($contactID, &$form, $redirect = TRUE) { |
6a488035 TO |
439 | // check if this is of the format cs=XXX |
440 | if (!CRM_Contact_BAO_Contact_Utils::validChecksum($contactID, | |
353ffa53 TO |
441 | CRM_Utils_Request::retrieve('cs', 'String', $form, FALSE) |
442 | ) | |
443 | ) { | |
6a488035 TO |
444 | if ($redirect) { |
445 | // also set a message in the UF framework | |
446 | $message = ts('You do not have permission to edit this contact record. Contact the site administrator if you need assistance.'); | |
447 | CRM_Utils_System::setUFMessage($message); | |
448 | ||
449 | $config = CRM_Core_Config::singleton(); | |
450 | CRM_Core_Error::statusBounce($message, | |
451 | $config->userFrameworkBaseURL | |
452 | ); | |
453 | // does not come here, we redirect in the above statement | |
454 | } | |
455 | return FALSE; | |
456 | } | |
457 | ||
a9a1ea2c | 458 | // set appropriate AUTH source |
e8f14831 | 459 | self::initChecksumAuthSrc(TRUE, $form); |
a9a1ea2c | 460 | |
6a488035 TO |
461 | // so here the contact is posing as $contactID, lets set the logging contact ID variable |
462 | // CRM-8965 | |
463 | CRM_Core_DAO::executeQuery('SET @civicrm_user_id = %1', | |
be2fb01f | 464 | [1 => [$contactID, 'Integer']] |
6a488035 | 465 | ); |
77b97be7 | 466 | |
6a488035 TO |
467 | return TRUE; |
468 | } | |
469 | ||
86538308 EM |
470 | /** |
471 | * @param bool $checkSumValidationResult | |
472 | * @param null $form | |
473 | */ | |
00be9182 | 474 | public static function initChecksumAuthSrc($checkSumValidationResult = FALSE, $form = NULL) { |
a9a1ea2c | 475 | $session = CRM_Core_Session::singleton(); |
e8f14831 | 476 | if ($checkSumValidationResult && $form && CRM_Utils_Request::retrieve('cs', 'String', $form, FALSE)) { |
a9a1ea2c DS |
477 | // if result is already validated, and url has cs, set the flag. |
478 | $session->set('authSrc', CRM_Core_Permission::AUTH_SRC_CHECKSUM); | |
0db6c3e1 | 479 | } |
4c9b6178 | 480 | elseif (($session->get('authSrc') & CRM_Core_Permission::AUTH_SRC_CHECKSUM) == CRM_Core_Permission::AUTH_SRC_CHECKSUM) { |
77b97be7 | 481 | // if checksum wasn't present in REQUEST OR checksum result validated as FALSE, |
a9a1ea2c DS |
482 | // and flag was already set exactly as AUTH_SRC_CHECKSUM, unset it. |
483 | $session->set('authSrc', CRM_Core_Permission::AUTH_SRC_UNKNOWN); | |
484 | } | |
485 | } | |
486 | ||
86538308 | 487 | /** |
100fef9d | 488 | * @param int $contactID |
c490a46a | 489 | * @param CRM_Core_Form $form |
86538308 EM |
490 | * @param bool $redirect |
491 | * | |
492 | * @return bool | |
493 | */ | |
00be9182 | 494 | public static function validateChecksumContact($contactID, &$form, $redirect = TRUE) { |
6a488035 TO |
495 | if (!self::allow($contactID, CRM_Core_Permission::EDIT)) { |
496 | // check if this is of the format cs=XXX | |
497 | return self::validateOnlyChecksum($contactID, $form, $redirect); | |
498 | } | |
499 | return TRUE; | |
500 | } | |
96025800 | 501 | |
6a488035 | 502 | } |