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56154d36 | 1 | <?php |
56154d36 TO |
2 | /* |
3 | +--------------------------------------------------------------------+ | |
39de6fd5 | 4 | | CiviCRM version 4.6 | |
56154d36 TO |
5 | +--------------------------------------------------------------------+ |
6 | | Copyright CiviCRM LLC (c) 2004-2014 | | |
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 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * "Attachment" is a pseudo-entity which represents a record in civicrm_file | |
30 | * combined with a record in civicrm_entity_file as well as the underlying | |
31 | * file content. | |
dc137cd4 | 32 | * For core fields use "entity_table", for custom fields use "field_name" |
56154d36 TO |
33 | * |
34 | * @code | |
dc137cd4 | 35 | * // Create an attachment for a core field |
56154d36 TO |
36 | * $result = civicrm_api3('Attachment', 'create', array( |
37 | * 'entity_table' => 'civicrm_activity', | |
38 | * 'entity_id' => 123, | |
39 | * 'name' => 'README.txt', | |
40 | * 'mime_type' => 'text/plain', | |
41 | * 'content' => 'Please to read the README', | |
42 | * )); | |
43 | * $attachment = $result['values'][$result['id']]; | |
44 | * echo sprintf("<a href='%s'>View %s</a>", $attachment['url'], $attachment['name']); | |
45 | * @endcode | |
46 | * | |
47 | * @code | |
dc137cd4 CW |
48 | * // Create an attachment for a custom file field |
49 | * $result = civicrm_api3('Attachment', 'create', array( | |
50 | * 'field_name' => 'custom_6', | |
51 | * 'entity_id' => 123, | |
52 | * 'name' => 'README.txt', | |
53 | * 'mime_type' => 'text/plain', | |
54 | * 'content' => 'Please to read the README', | |
55 | * )); | |
56 | * $attachment = $result['values'][$result['id']]; | |
57 | * echo sprintf("<a href='%s'>View %s</a>", $attachment['url'], $attachment['name']); | |
58 | * @endcode | |
59 | * | |
60 | * @code | |
61 | * // Move an existing file and save as an attachment | |
56154d36 TO |
62 | * $result = civicrm_api3('Attachment', 'create', array( |
63 | * 'entity_table' => 'civicrm_activity', | |
64 | * 'entity_id' => 123, | |
65 | * 'name' => 'README.txt', | |
66 | * 'mime_type' => 'text/plain', | |
67 | * 'options' => array( | |
68 | * 'move-file' => '/tmp/upload1a2b3c4d', | |
69 | * ), | |
70 | * )); | |
71 | * $attachment = $result['values'][$result['id']]; | |
72 | * echo sprintf("<a href='%s'>View %s</a>", $attachment['url'], $attachment['name']); | |
73 | * @endcode | |
74 | * | |
75 | * Notes: | |
76 | * - File content is not returned by default. One must specify 'return => content'. | |
77 | * - Features which deal with local file system (e.g. passing "options.move-file" | |
78 | * or returning a "path") are only valid when executed as a local API (ie | |
79 | * "check_permissions"==false) | |
80 | * | |
81 | * @package CiviCRM_APIv3 | |
56154d36 TO |
82 | */ |
83 | ||
84 | /** | |
22242c87 | 85 | * Adjust metadata for "create" action. |
56154d36 | 86 | * |
cf470720 TO |
87 | * @param array $spec |
88 | * List of fields. | |
56154d36 TO |
89 | */ |
90 | function _civicrm_api3_attachment_create_spec(&$spec) { | |
91 | $spec = array_merge($spec, _civicrm_api3_attachment_getfields()); | |
92 | $spec['name']['api.required'] = 1; | |
93 | $spec['mime_type']['api.required'] = 1; | |
56154d36 TO |
94 | $spec['entity_id']['api.required'] = 1; |
95 | $spec['upload_date']['api.default'] = 'now'; | |
96 | } | |
97 | ||
98 | /** | |
22242c87 | 99 | * Create an attachment. |
56154d36 | 100 | * |
cf470720 | 101 | * @param array $params |
22242c87 | 102 | * |
a6c01b45 | 103 | * @return array |
16b10e64 | 104 | * Array of newly created file property values. |
56154d36 | 105 | * @throws API_Exception validation errors |
2e37a19f | 106 | * @see Civi\API\Subscriber\DynamicFKAuthorization |
56154d36 TO |
107 | */ |
108 | function civicrm_api3_attachment_create($params) { | |
dc137cd4 CW |
109 | |
110 | if (empty($params['id'])) { | |
111 | // When creating we need either entity_table or field_name | |
112 | civicrm_api3_verify_one_mandatory($params, NULL, array('entity_table', 'field_name')); | |
113 | } | |
114 | ||
56154d36 TO |
115 | $config = CRM_Core_Config::singleton(); |
116 | list($id, $file, $entityFile, $name, $content, $moveFile, $isTrusted, $returnContent) = _civicrm_api3_attachment_parse_params($params); | |
117 | ||
118 | $fileDao = new CRM_Core_BAO_File(); | |
119 | $entityFileDao = new CRM_Core_DAO_EntityFile(); | |
120 | ||
121 | if ($id) { | |
122 | $fileDao->id = $id; | |
123 | if (!$fileDao->find(TRUE)) { | |
124 | throw new API_Exception("Invalid ID"); | |
125 | } | |
126 | ||
127 | $entityFileDao->file_id = $id; | |
128 | if (!$entityFileDao->find(TRUE)) { | |
129 | throw new API_Exception("Cannot modify orphaned file"); | |
130 | } | |
131 | } | |
132 | ||
133 | if (!$id && !is_string($content) && !is_string($moveFile)) { | |
134 | throw new API_Exception("Mandatory key(s) missing from params array: 'id' or 'content' or 'options.move-file'"); | |
135 | } | |
136 | if (!$isTrusted && $moveFile) { | |
137 | throw new API_Exception("options.move-file is only supported on secure calls"); | |
138 | } | |
139 | if (is_string($content) && is_string($moveFile)) { | |
140 | throw new API_Exception("'content' and 'options.move-file' are mutually exclusive"); | |
141 | } | |
142 | if ($id && !$isTrusted && isset($file['upload_date']) && $file['upload_date'] != CRM_Utils_Date::isoToMysql($fileDao->upload_date)) { | |
143 | throw new API_Exception("Cannot modify upload_date" . var_export(array($file['upload_date'], $fileDao->upload_date, CRM_Utils_Date::isoToMysql($fileDao->upload_date)), TRUE)); | |
144 | } | |
145 | if ($id && $name && $name != CRM_Utils_File::cleanFileName($fileDao->uri)) { | |
146 | throw new API_Exception("Cannot modify name"); | |
147 | } | |
148 | ||
149 | $fileDao->copyValues($file); | |
150 | if (!$id) { | |
151 | $fileDao->uri = CRM_Utils_File::makeFileName($name); | |
152 | } | |
153 | $fileDao->save(); | |
154 | ||
155 | $entityFileDao->copyValues($entityFile); | |
156 | $entityFileDao->file_id = $fileDao->id; | |
157 | $entityFileDao->save(); | |
158 | ||
159 | $path = $config->customFileUploadDir . DIRECTORY_SEPARATOR . $fileDao->uri; | |
160 | if (is_string($content)) { | |
161 | file_put_contents($path, $content); | |
162 | } | |
163 | elseif (is_string($moveFile)) { | |
164 | rename($moveFile, $path); | |
165 | } | |
166 | ||
dc137cd4 CW |
167 | // Save custom field to entity |
168 | if (!$id && empty($params['entity_table']) && isset($params['field_name'])) { | |
169 | civicrm_api3('custom_value', 'create', array( | |
170 | 'entity_id' => $params['entity_id'], | |
171 | $params['field_name'] => $fileDao->id, | |
172 | )); | |
173 | } | |
174 | ||
56154d36 | 175 | $result = array( |
21dfd5f5 | 176 | $fileDao->id => _civicrm_api3_attachment_format_result($fileDao, $entityFileDao, $returnContent, $isTrusted), |
56154d36 TO |
177 | ); |
178 | return civicrm_api3_create_success($result, $params, 'Attachment', 'create'); | |
179 | } | |
180 | ||
181 | /** | |
22242c87 | 182 | * Adjust metadata for get action. |
56154d36 | 183 | * |
cf470720 TO |
184 | * @param array $spec |
185 | * List of fields. | |
56154d36 TO |
186 | */ |
187 | function _civicrm_api3_attachment_get_spec(&$spec) { | |
188 | $spec = array_merge($spec, _civicrm_api3_attachment_getfields()); | |
189 | } | |
190 | ||
191 | /** | |
dc64d047 EM |
192 | * Get attachment. |
193 | * | |
56154d36 | 194 | * @param array $params |
dc64d047 | 195 | * |
a6c01b45 | 196 | * @return array |
72b3a70c | 197 | * per APIv3 |
56154d36 TO |
198 | * @throws API_Exception validation errors |
199 | */ | |
200 | function civicrm_api3_attachment_get($params) { | |
201 | list($id, $file, $entityFile, $name, $content, $moveFile, $isTrusted, $returnContent) = _civicrm_api3_attachment_parse_params($params); | |
202 | ||
203 | $dao = __civicrm_api3_attachment_find($params, $id, $file, $entityFile, $isTrusted); | |
204 | $result = array(); | |
205 | while ($dao->fetch()) { | |
206 | $result[$dao->id] = _civicrm_api3_attachment_format_result($dao, $dao, $returnContent, $isTrusted); | |
207 | } | |
208 | return civicrm_api3_create_success($result, $params, 'Attachment', 'create'); | |
209 | } | |
210 | ||
24a70b66 | 211 | /** |
22242c87 EM |
212 | * Adjust metadata for attachment delete action. |
213 | * | |
24a70b66 EM |
214 | * @param $spec |
215 | */ | |
56154d36 TO |
216 | function _civicrm_api3_attachment_delete_spec(&$spec) { |
217 | unset($spec['id']['api.required']); | |
218 | $entityFileFields = CRM_Core_DAO_EntityFile::fields(); | |
219 | $spec['entity_table'] = $entityFileFields['entity_table']; | |
220 | $spec['entity_table']['title'] = CRM_Utils_Array::value('title', $spec['entity_table'], 'Entity Table') . ' (write-once)'; | |
221 | $spec['entity_id'] = $entityFileFields['entity_id']; | |
222 | $spec['entity_id']['title'] = CRM_Utils_Array::value('title', $spec['entity_id'], 'Entity ID') . ' (write-once)'; | |
223 | } | |
224 | ||
225 | /** | |
22242c87 EM |
226 | * Delete attachment. |
227 | * | |
16b10e64 | 228 | * @param array $params |
22242c87 | 229 | * |
56154d36 TO |
230 | * @return array |
231 | * @throws API_Exception | |
232 | */ | |
233 | function civicrm_api3_attachment_delete($params) { | |
234 | if (!empty($params['id'])) { | |
235 | // ok | |
236 | } | |
237 | elseif (!empty($params['entity_table']) && !empty($params['entity_id'])) { | |
238 | // ok | |
239 | } | |
240 | else { | |
241 | throw new API_Exception("Mandatory key(s) missing from params array: id or entity_table+entity_table"); | |
242 | } | |
243 | ||
244 | $config = CRM_Core_Config::singleton(); | |
245 | list($id, $file, $entityFile, $name, $content, $moveFile, $isTrusted, $returnContent) = _civicrm_api3_attachment_parse_params($params); | |
246 | $dao = __civicrm_api3_attachment_find($params, $id, $file, $entityFile, $isTrusted); | |
247 | ||
248 | $filePaths = array(); | |
249 | $fileIds = array(); | |
250 | while ($dao->fetch()) { | |
35671d00 | 251 | $filePaths[] = $config->customFileUploadDir . DIRECTORY_SEPARATOR . $dao->uri; |
56154d36 TO |
252 | $fileIds[] = $dao->id; |
253 | } | |
254 | ||
255 | if (!empty($fileIds)) { | |
256 | $idString = implode(',', array_filter($fileIds, 'is_numeric')); | |
257 | CRM_Core_DAO::executeQuery("DELETE FROM civicrm_entity_file WHERE file_id in ($idString)"); | |
258 | CRM_Core_DAO::executeQuery("DELETE FROM civicrm_file WHERE id in ($idString)"); | |
259 | } | |
260 | ||
261 | // unlink is non-transactional, so we do this as the last step -- just in case the other steps produce errors | |
262 | if (!empty($filePaths)) { | |
263 | foreach ($filePaths as $filePath) { | |
264 | unlink($filePath); | |
265 | } | |
266 | } | |
267 | ||
268 | $result = array(); | |
269 | return civicrm_api3_create_success($result, $params, 'Attachment', 'create'); | |
270 | } | |
271 | ||
272 | /** | |
22242c87 EM |
273 | * Attachment find helper. |
274 | * | |
56154d36 TO |
275 | * @param array $params |
276 | * @param int|null $id the user-supplied ID of the attachment record | |
cf470720 TO |
277 | * @param array $file |
278 | * The user-supplied vales for the file (mime_type, description, upload_date). | |
279 | * @param array $entityFile | |
906e6120 | 280 | * The user-supplied values of the entity-file (entity_table, entity_id). |
56154d36 | 281 | * @param bool $isTrusted |
22242c87 | 282 | * |
56154d36 TO |
283 | * @return CRM_Core_DAO |
284 | * @throws API_Exception | |
285 | */ | |
286 | function __civicrm_api3_attachment_find($params, $id, $file, $entityFile, $isTrusted) { | |
287 | foreach (array('name', 'content', 'path', 'url') as $unsupportedFilter) { | |
288 | if (!empty($params[$unsupportedFilter])) { | |
289 | throw new API_Exception("Get by $unsupportedFilter is not currently supported"); | |
290 | } | |
291 | } | |
292 | ||
293 | $select = CRM_Utils_SQL_Select::from('civicrm_file cf') | |
294 | ->join('cef', 'INNER JOIN civicrm_entity_file cef ON cf.id = cef.file_id') | |
295 | ->select(array( | |
296 | 'cf.id', | |
297 | 'cf.uri', | |
298 | 'cf.mime_type', | |
299 | 'cf.description', | |
300 | 'cf.upload_date', | |
301 | 'cef.entity_table', | |
302 | 'cef.entity_id', | |
303 | )); | |
304 | ||
305 | if ($id) { | |
306 | $select->where('cf.id = #id', array('#id' => $id)); | |
307 | } | |
22242c87 | 308 | // Recall: $file is filtered by parse_params. |
56154d36 TO |
309 | foreach ($file as $key => $value) { |
310 | $select->where('cf.!field = @value', array( | |
311 | '!field' => $key, | |
312 | '@value' => $value, | |
313 | )); | |
314 | } | |
22242c87 | 315 | // Recall: $entityFile is filtered by parse_params. |
56154d36 TO |
316 | foreach ($entityFile as $key => $value) { |
317 | $select->where('cef.!field = @value', array( | |
318 | '!field' => $key, | |
319 | '@value' => $value, | |
320 | )); | |
321 | } | |
322 | if (!$isTrusted) { | |
323 | // FIXME ACLs: Add any JOIN or WHERE clauses needed to enforce access-controls for the target entity. | |
324 | // | |
325 | // The target entity is identified by "cef.entity_table" (aka $entityFile['entity_table']) and "cef.entity_id". | |
326 | // | |
327 | // As a simplification, we *require* the "get" actions to filter on a single "entity_table" which should | |
328 | // avoid the complexity of matching ACL's against multiple entity types. | |
329 | } | |
330 | ||
331 | $dao = CRM_Core_DAO::executeQuery($select->toSQL()); | |
332 | return $dao; | |
333 | } | |
334 | ||
335 | /** | |
22242c87 EM |
336 | * Attachment parsing helper. |
337 | * | |
56154d36 | 338 | * @param array $params |
22242c87 | 339 | * |
dc64d047 EM |
340 | * @return array |
341 | * (0 => int $id, 1 => array $file, 2 => array $entityFile, 3 => string $name, 4 => string $content, | |
bed98343 | 342 | * 5 => string $moveFile, 6 => $isTrusted, 7 => bool $returnContent) |
343 | * - array $file: whitelisted fields that can pass through directly to civicrm_file | |
344 | * - array $entityFile: whitelisted fields that can pass through directly to civicrm_entity_file | |
345 | * - string $name: the printable name | |
346 | * - string $moveFile: the full path to a local file whose content should be loaded | |
347 | * - bool $isTrusted: whether we trust the requester to do sketchy things (like moving files or reassigning entities) | |
348 | * - bool $returnContent: whether we are expected to return the full content of the file | |
56154d36 TO |
349 | * @throws API_Exception validation errors |
350 | */ | |
351 | function _civicrm_api3_attachment_parse_params($params) { | |
352 | $id = CRM_Utils_Array::value('id', $params, NULL); | |
353 | if ($id && !is_numeric($id)) { | |
354 | throw new API_Exception("Malformed id"); | |
355 | } | |
356 | ||
357 | $file = array(); | |
358 | foreach (array('mime_type', 'description', 'upload_date') as $field) { | |
359 | if (array_key_exists($field, $params)) { | |
360 | $file[$field] = $params[$field]; | |
361 | } | |
362 | } | |
363 | ||
364 | $entityFile = array(); | |
365 | foreach (array('entity_table', 'entity_id') as $field) { | |
366 | if (array_key_exists($field, $params)) { | |
367 | $entityFile[$field] = $params[$field]; | |
368 | } | |
369 | } | |
370 | ||
dc137cd4 CW |
371 | if (empty($params['entity_table']) && isset($params['field_name'])) { |
372 | $tableInfo = CRM_Core_BAO_CustomField::getTableColumnGroup(intval(str_replace('custom_', '', $params['field_name']))); | |
373 | $entityFile['entity_table'] = $tableInfo[0]; | |
374 | } | |
375 | ||
56154d36 TO |
376 | $name = NULL; |
377 | if (array_key_exists('name', $params)) { | |
378 | if ($params['name'] != basename($params['name']) || preg_match(':[/\\\\]:', $params['name'])) { | |
379 | throw new API_Exception('Malformed name'); | |
380 | } | |
381 | $name = $params['name']; | |
382 | } | |
383 | ||
384 | $content = NULL; | |
385 | if (isset($params['content'])) { | |
386 | $content = $params['content']; | |
387 | } | |
388 | ||
389 | $moveFile = NULL; | |
390 | if (isset($params['options']['move-file'])) { | |
391 | $moveFile = $params['options']['move-file']; | |
392 | } | |
393 | elseif (isset($params['options.move-file'])) { | |
394 | $moveFile = $params['options.move-file']; | |
395 | } | |
396 | ||
397 | $isTrusted = empty($params['check_permissions']); | |
398 | ||
399 | $returns = isset($params['return']) ? $params['return'] : array(); | |
400 | $returns = is_array($returns) ? $returns : array($returns); | |
401 | $returnContent = in_array('content', $returns); | |
402 | ||
403 | return array($id, $file, $entityFile, $name, $content, $moveFile, $isTrusted, $returnContent); | |
404 | } | |
405 | ||
406 | /** | |
22242c87 EM |
407 | * Attachment result formatting helper. |
408 | * | |
cf470720 TO |
409 | * @param CRM_Core_DAO_File $fileDao |
410 | * Maybe "File" or "File JOIN EntityFile". | |
411 | * @param CRM_Core_DAO_EntityFile $entityFileDao | |
412 | * Maybe "EntityFile" or "File JOIN EntityFile". | |
413 | * @param bool $returnContent | |
414 | * Whether to return the full content of the file. | |
415 | * @param bool $isTrusted | |
416 | * Whether the current request is trusted to perform file-specific operations. | |
35823763 | 417 | * |
56154d36 TO |
418 | * @return array |
419 | */ | |
420 | function _civicrm_api3_attachment_format_result($fileDao, $entityFileDao, $returnContent, $isTrusted) { | |
421 | $config = CRM_Core_Config::singleton(); | |
422 | $path = $config->customFileUploadDir . DIRECTORY_SEPARATOR . $fileDao->uri; | |
423 | ||
424 | $result = array( | |
425 | 'id' => $fileDao->id, | |
426 | 'name' => CRM_Utils_File::cleanFileName($fileDao->uri), | |
427 | 'mime_type' => $fileDao->mime_type, | |
428 | 'description' => $fileDao->description, | |
429 | 'upload_date' => is_numeric($fileDao->upload_date) ? CRM_Utils_Date::mysqlToIso($fileDao->upload_date) : $fileDao->upload_date, | |
430 | 'entity_table' => $entityFileDao->entity_table, | |
431 | 'entity_id' => $entityFileDao->entity_id, | |
432 | ); | |
433 | $result['url'] = CRM_Utils_System::url( | |
434 | 'civicrm/file', 'reset=1&id=' . $result['id'] . '&eid=' . $result['entity_id'], | |
435 | TRUE, | |
436 | NULL, | |
437 | FALSE, | |
438 | TRUE | |
439 | ); | |
440 | if ($isTrusted) { | |
441 | $result['path'] = $path; | |
442 | } | |
443 | if ($returnContent) { | |
444 | $result['content'] = file_get_contents($path); | |
445 | } | |
446 | return $result; | |
447 | } | |
448 | ||
449 | /** | |
22242c87 EM |
450 | * Attachment getfields helper. |
451 | * | |
a6c01b45 | 452 | * @return array |
72b3a70c | 453 | * list of fields (indexed by name) |
56154d36 TO |
454 | */ |
455 | function _civicrm_api3_attachment_getfields() { | |
456 | $fileFields = CRM_Core_DAO_File::fields(); | |
457 | $entityFileFields = CRM_Core_DAO_EntityFile::fields(); | |
458 | ||
459 | $spec = array(); | |
460 | $spec['id'] = $fileFields['id']; | |
461 | $spec['name'] = array( | |
462 | 'title' => 'Name (write-once)', | |
463 | 'description' => 'The logical file name (not searchable)', | |
464 | 'type' => CRM_Utils_Type::T_STRING, | |
465 | ); | |
dc137cd4 CW |
466 | $spec['field_name'] = array( |
467 | 'title' => 'Field Name (write-once)', | |
468 | 'description' => 'Alternative to "entity_table" param - sets custom field value.', | |
469 | 'type' => CRM_Utils_Type::T_STRING, | |
470 | ); | |
56154d36 TO |
471 | $spec['mime_type'] = $fileFields['mime_type']; |
472 | $spec['description'] = $fileFields['description']; | |
473 | $spec['upload_date'] = $fileFields['upload_date']; | |
474 | $spec['entity_table'] = $entityFileFields['entity_table']; | |
d1b0d05e EM |
475 | // Would be hard to securely handle changes. |
476 | $spec['entity_table']['title'] = CRM_Utils_Array::value('title', $spec['entity_table'], 'Entity Table') . ' (write-once)'; | |
56154d36 TO |
477 | $spec['entity_id'] = $entityFileFields['entity_id']; |
478 | $spec['entity_id']['title'] = CRM_Utils_Array::value('title', $spec['entity_id'], 'Entity ID') . ' (write-once)'; // would be hard to securely handle changes | |
479 | $spec['url'] = array( | |
480 | 'title' => 'URL (read-only)', | |
481 | 'description' => 'URL for downloading the file (not searchable, expire-able)', | |
482 | 'type' => CRM_Utils_Type::T_STRING, | |
483 | ); | |
484 | $spec['path'] = array( | |
485 | 'title' => 'Path (read-only)', | |
486 | 'description' => 'Local file path (not searchable, local-only)', | |
487 | 'type' => CRM_Utils_Type::T_STRING, | |
488 | ); | |
489 | $spec['content'] = array( | |
490 | 'title' => 'Content', | |
491 | 'description' => 'File content (not searchable, not returned by default)', | |
492 | 'type' => CRM_Utils_Type::T_STRING, | |
493 | ); | |
494 | ||
495 | return $spec; | |
496 | } |