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e47bcddb CW |
1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
41498ac5 | 4 | | Copyright CiviCRM LLC. All rights reserved. | |
e47bcddb | 5 | | | |
41498ac5 TO |
6 | | This work is published under the GNU AGPLv3 license with some | |
7 | | permitted exceptions and without any warranty. For full license | | |
8 | | and copyright information, see https://civicrm.org/licensing | | |
e47bcddb CW |
9 | +--------------------------------------------------------------------+ |
10 | */ | |
11 | namespace Civi\API; | |
34f3bbd9 | 12 | |
ab039e22 | 13 | use Civi\API\Exception\UnauthorizedException; |
e47bcddb CW |
14 | |
15 | /** | |
16 | * Query builder for civicrm_api_basic_get. | |
17 | * | |
18 | * Fetches an entity based on specified params for the "where" clause, | |
19 | * return properties for the "select" clause, | |
20 | * as well as limit and order. | |
21 | * | |
22 | * Automatically joins on custom fields to return or filter by them. | |
23 | * | |
24 | * Supports an additional sql fragment which the calling api can provide. | |
25 | * | |
26 | * @package Civi\API | |
27 | */ | |
8bcc0d86 | 28 | abstract class SelectQuery { |
e47bcddb | 29 | |
6c051493 CW |
30 | const |
31 | MAX_JOINS = 4, | |
32 | MAIN_TABLE_ALIAS = 'a'; | |
5b46e216 | 33 | |
e47bcddb CW |
34 | /** |
35 | * @var string | |
36 | */ | |
37 | protected $entity; | |
c64f69d9 CW |
38 | public $select = []; |
39 | public $where = []; | |
40 | public $orderBy = []; | |
8bcc0d86 CW |
41 | public $limit; |
42 | public $offset; | |
e47bcddb CW |
43 | /** |
44 | * @var array | |
45 | */ | |
c64f69d9 | 46 | protected $selectFields = []; |
e47bcddb CW |
47 | /** |
48 | * @var bool | |
49 | */ | |
8bcc0d86 | 50 | public $isFillUniqueFields = FALSE; |
e47bcddb CW |
51 | /** |
52 | * @var \CRM_Utils_SQL_Select | |
53 | */ | |
54 | protected $query; | |
2cfe873c CW |
55 | /** |
56 | * @var array | |
57 | */ | |
c64f69d9 | 58 | protected $joins = []; |
e47bcddb CW |
59 | /** |
60 | * @var array | |
61 | */ | |
62 | protected $apiFieldSpec; | |
63 | /** | |
64 | * @var array | |
65 | */ | |
66 | protected $entityFieldNames; | |
b53bcc5d CW |
67 | /** |
68 | * @var array | |
69 | */ | |
c64f69d9 | 70 | protected $aclFields = []; |
d343069c CW |
71 | /** |
72 | * @var string|bool | |
73 | */ | |
8e8bf584 | 74 | protected $checkPermissions; |
8bcc0d86 CW |
75 | |
76 | protected $apiVersion; | |
e47bcddb CW |
77 | |
78 | /** | |
8bcc0d86 | 79 | * @param string $entity |
8e8bf584 | 80 | * @param bool $checkPermissions |
e47bcddb | 81 | */ |
8e8bf584 | 82 | public function __construct($entity, $checkPermissions) { |
8bcc0d86 CW |
83 | $this->entity = $entity; |
84 | require_once 'api/v3/utils.php'; | |
85 | $baoName = _civicrm_api3_get_BAO($entity); | |
6c051493 | 86 | $bao = new $baoName(); |
e47bcddb | 87 | |
6c051493 | 88 | $this->entityFieldNames = _civicrm_api3_field_names(_civicrm_api3_build_fields_array($bao)); |
8bcc0d86 | 89 | $this->apiFieldSpec = $this->getFields(); |
e47bcddb | 90 | |
6c051493 | 91 | $this->query = \CRM_Utils_SQL_Select::from($bao->tableName() . ' ' . self::MAIN_TABLE_ALIAS); |
b53bcc5d | 92 | |
6c051493 | 93 | // Add ACLs first to avoid redundant subclauses |
8e8bf584 | 94 | $this->checkPermissions = $checkPermissions; |
6c051493 | 95 | $this->query->where($this->getAclClause(self::MAIN_TABLE_ALIAS, $baoName)); |
e47bcddb CW |
96 | } |
97 | ||
d343069c CW |
98 | /** |
99 | * Build & execute the query and return results array | |
100 | * | |
066c4638 | 101 | * @return array|int |
d343069c CW |
102 | * @throws \API_Exception |
103 | * @throws \CRM_Core_Exception | |
104 | * @throws \Exception | |
105 | */ | |
e47bcddb | 106 | public function run() { |
8bcc0d86 | 107 | $this->buildSelectFields(); |
e47bcddb | 108 | |
8bcc0d86 | 109 | $this->buildWhereClause(); |
258c92c6 | 110 | if (in_array('count_rows', $this->select)) { |
8bcc0d86 | 111 | $this->query->select("count(*) as c"); |
e47bcddb | 112 | } |
8bcc0d86 CW |
113 | else { |
114 | foreach ($this->selectFields as $column => $alias) { | |
69aae315 | 115 | $this->query->select("$column as `$alias`"); |
e47bcddb | 116 | } |
8bcc0d86 CW |
117 | // Order by |
118 | $this->buildOrderBy(); | |
e47bcddb CW |
119 | } |
120 | ||
530c3791 | 121 | // Limit |
8bcc0d86 CW |
122 | if (!empty($this->limit) || !empty($this->offset)) { |
123 | $this->query->limit($this->limit, $this->offset); | |
e47bcddb CW |
124 | } |
125 | ||
c64f69d9 | 126 | $result_entities = []; |
e47bcddb CW |
127 | $result_dao = \CRM_Core_DAO::executeQuery($this->query->toSQL()); |
128 | ||
129 | while ($result_dao->fetch()) { | |
258c92c6 | 130 | if (in_array('count_rows', $this->select)) { |
e47bcddb CW |
131 | return (int) $result_dao->c; |
132 | } | |
c64f69d9 | 133 | $result_entities[$result_dao->id] = []; |
8bcc0d86 | 134 | foreach ($this->selectFields as $column => $alias) { |
69aae315 CW |
135 | $returnName = $alias; |
136 | $alias = str_replace('.', '_', $alias); | |
e47bcddb | 137 | if (property_exists($result_dao, $alias) && $result_dao->$alias != NULL) { |
69aae315 | 138 | $result_entities[$result_dao->id][$returnName] = $result_dao->$alias; |
e47bcddb CW |
139 | } |
140 | // Backward compatibility on fields names. | |
984f31ae CW |
141 | if ($this->isFillUniqueFields && !empty($this->apiFieldSpec[$alias]['uniqueName'])) { |
142 | $result_entities[$result_dao->id][$this->apiFieldSpec[$alias]['uniqueName']] = $result_dao->$alias; | |
e47bcddb CW |
143 | } |
144 | foreach ($this->apiFieldSpec as $returnName => $spec) { | |
145 | if (empty($result_entities[$result_dao->id][$returnName]) && !empty($result_entities[$result_dao->id][$spec['name']])) { | |
146 | $result_entities[$result_dao->id][$returnName] = $result_entities[$result_dao->id][$spec['name']]; | |
147 | } | |
148 | } | |
149 | }; | |
150 | } | |
e47bcddb CW |
151 | return $result_entities; |
152 | } | |
153 | ||
154 | /** | |
155 | * @param \CRM_Utils_SQL_Select $sqlFragment | |
4b350175 | 156 | * @return SelectQuery |
e47bcddb CW |
157 | */ |
158 | public function merge($sqlFragment) { | |
159 | $this->query->merge($sqlFragment); | |
160 | return $this; | |
161 | } | |
69aae315 CW |
162 | |
163 | /** | |
164 | * Joins onto an fk field | |
165 | * | |
166 | * Adds one or more joins to the query to make this field available for use in a clause. | |
167 | * | |
d343069c CW |
168 | * Enforces permissions at the api level and by appending the acl clause for that entity to the join. |
169 | * | |
69aae315 | 170 | * @param $fkFieldName |
2cfe873c CW |
171 | * @param $side |
172 | * | |
69aae315 CW |
173 | * @return array|null |
174 | * Returns the table and field name for adding this field to a SELECT or WHERE clause | |
d343069c | 175 | * @throws \API_Exception |
ab039e22 | 176 | * @throws \Civi\API\Exception\UnauthorizedException |
69aae315 | 177 | */ |
8bcc0d86 | 178 | protected function addFkField($fkFieldName, $side) { |
69aae315 CW |
179 | $stack = explode('.', $fkFieldName); |
180 | if (count($stack) < 2) { | |
181 | return NULL; | |
182 | } | |
6c051493 | 183 | $prev = self::MAIN_TABLE_ALIAS; |
69aae315 CW |
184 | foreach ($stack as $depth => $fieldName) { |
185 | // Setup variables then skip the first level | |
186 | if (!$depth) { | |
187 | $fk = $fieldName; | |
188 | // We only join on core fields | |
189 | // @TODO: Custom contact ref fields could be supported too | |
190 | if (!in_array($fk, $this->entityFieldNames)) { | |
191 | return NULL; | |
192 | } | |
193 | $fkField = &$this->apiFieldSpec[$fk]; | |
194 | continue; | |
195 | } | |
4f7a32d8 | 196 | // More than 4 joins deep seems excessive - DOS attack? |
5b46e216 | 197 | if ($depth > self::MAX_JOINS) { |
3924e596 | 198 | throw new UnauthorizedException("Maximum number of joins exceeded in parameter $fkFieldName"); |
4f7a32d8 | 199 | } |
466fce54 CW |
200 | $subStack = array_slice($stack, 0, $depth); |
201 | $this->getJoinInfo($fkField, $subStack); | |
2cfe873c | 202 | if (!isset($fkField['FKApiName']) || !isset($fkField['FKClassName'])) { |
ab039e22 | 203 | // Join doesn't exist - might be another param with a dot in it for some reason, we'll just ignore it. |
69aae315 CW |
204 | return NULL; |
205 | } | |
a762b380 | 206 | // Ensure we have permission to access the other api |
b53bcc5d | 207 | if (!$this->checkPermissionToJoin($fkField['FKApiName'], $subStack)) { |
ab039e22 | 208 | throw new UnauthorizedException("Authorization failed to join onto {$fkField['FKApiName']} api in parameter $fkFieldName"); |
a762b380 | 209 | } |
69aae315 CW |
210 | if (!isset($fkField['FKApiSpec'])) { |
211 | $fkField['FKApiSpec'] = \_civicrm_api_get_fields($fkField['FKApiName']); | |
212 | } | |
213 | $fieldInfo = \CRM_Utils_Array::value($fieldName, $fkField['FKApiSpec']); | |
214 | ||
9c846e15 CW |
215 | $keyColumn = \CRM_Utils_Array::value('FKKeyColumn', $fkField, 'id'); |
216 | if (!$fieldInfo || !isset($fkField['FKApiSpec'][$keyColumn])) { | |
ab039e22 | 217 | // Join doesn't exist - might be another param with a dot in it for some reason, we'll just ignore it. |
69aae315 CW |
218 | return NULL; |
219 | } | |
220 | $fkTable = \CRM_Core_DAO_AllCoreTables::getTableForClass($fkField['FKClassName']); | |
b53bcc5d | 221 | $tableAlias = implode('_to_', $subStack) . "_to_$fkTable"; |
69aae315 | 222 | |
d343069c | 223 | // Add acl condition |
2cfe873c | 224 | $joinCondition = array_merge( |
c64f69d9 | 225 | ["$prev.$fk = $tableAlias.$keyColumn"], |
2cfe873c CW |
226 | $this->getAclClause($tableAlias, \_civicrm_api3_get_BAO($fkField['FKApiName']), $subStack) |
227 | ); | |
d343069c | 228 | |
9c846e15 CW |
229 | if (!empty($fkField['FKCondition'])) { |
230 | $joinCondition[] = str_replace($fkTable, $tableAlias, $fkField['FKCondition']); | |
231 | } | |
232 | ||
2cfe873c | 233 | $this->join($side, $fkTable, $tableAlias, $joinCondition); |
69aae315 CW |
234 | |
235 | if (strpos($fieldName, 'custom_') === 0) { | |
2cfe873c | 236 | list($tableAlias, $fieldName) = $this->addCustomField($fieldInfo, $side, $tableAlias); |
69aae315 CW |
237 | } |
238 | ||
239 | // Get ready to recurse to the next level | |
240 | $fk = $fieldName; | |
241 | $fkField = &$fkField['FKApiSpec'][$fieldName]; | |
242 | $prev = $tableAlias; | |
243 | } | |
c64f69d9 | 244 | return [$tableAlias, $fieldName]; |
69aae315 CW |
245 | } |
246 | ||
466fce54 | 247 | /** |
9c846e15 | 248 | * Get join info for dynamically-joined fields (e.g. "entity_id", "option_group") |
466fce54 CW |
249 | * |
250 | * @param $fkField | |
251 | * @param $stack | |
252 | */ | |
253 | protected function getJoinInfo(&$fkField, $stack) { | |
254 | if ($fkField['name'] == 'entity_id') { | |
255 | $entityTableParam = substr(implode('.', $stack), 0, -2) . 'table'; | |
256 | $entityTable = \CRM_Utils_Array::value($entityTableParam, $this->where); | |
257 | if ($entityTable && is_string($entityTable) && \CRM_Core_DAO_AllCoreTables::getClassForTable($entityTable)) { | |
258 | $fkField['FKClassName'] = \CRM_Core_DAO_AllCoreTables::getClassForTable($entityTable); | |
259 | $fkField['FKApiName'] = \CRM_Core_DAO_AllCoreTables::getBriefName($fkField['FKClassName']); | |
260 | } | |
261 | } | |
9c846e15 CW |
262 | if (!empty($fkField['pseudoconstant']['optionGroupName'])) { |
263 | $fkField['FKClassName'] = 'CRM_Core_DAO_OptionValue'; | |
264 | $fkField['FKApiName'] = 'OptionValue'; | |
265 | $fkField['FKKeyColumn'] = 'value'; | |
266 | $fkField['FKCondition'] = "civicrm_option_value.option_group_id = (SELECT id FROM civicrm_option_group WHERE name = '{$fkField['pseudoconstant']['optionGroupName']}')"; | |
267 | } | |
466fce54 CW |
268 | } |
269 | ||
69aae315 CW |
270 | /** |
271 | * Joins onto a custom field | |
272 | * | |
273 | * Adds a join to the query to make this field available for use in a clause. | |
274 | * | |
275 | * @param array $customField | |
2cfe873c | 276 | * @param string $side |
69aae315 CW |
277 | * @param string $baseTable |
278 | * @return array | |
279 | * Returns the table and field name for adding this field to a SELECT or WHERE clause | |
280 | */ | |
8bcc0d86 | 281 | protected function addCustomField($customField, $side, $baseTable = self::MAIN_TABLE_ALIAS) { |
69aae315 CW |
282 | $tableName = $customField["table_name"]; |
283 | $columnName = $customField["column_name"]; | |
284 | $tableAlias = "{$baseTable}_to_$tableName"; | |
c64f69d9 CW |
285 | $this->join($side, $tableName, $tableAlias, ["`$tableAlias`.entity_id = `$baseTable`.id"]); |
286 | return [$tableAlias, $columnName]; | |
69aae315 CW |
287 | } |
288 | ||
289 | /** | |
290 | * Fetch a field from the getFields list | |
291 | * | |
69aae315 CW |
292 | * @param string $fieldName |
293 | * @return array|null | |
294 | */ | |
8bcc0d86 | 295 | abstract protected function getField($fieldName); |
69aae315 | 296 | |
48488ea3 | 297 | /** |
2fa03859 CW |
298 | * Perform input validation on params that use the join syntax |
299 | * | |
300 | * Arguably this should be done at the api wrapper level, but doing it here provides a bit more consistency | |
301 | * in that api permissions to perform the join are checked first. | |
48488ea3 CW |
302 | * |
303 | * @param $fieldName | |
304 | * @param $value | |
305 | * @throws \Exception | |
306 | */ | |
8bcc0d86 | 307 | protected function validateNestedInput($fieldName, &$value) { |
48488ea3 CW |
308 | $stack = explode('.', $fieldName); |
309 | $spec = $this->apiFieldSpec; | |
310 | $fieldName = array_pop($stack); | |
311 | foreach ($stack as $depth => $name) { | |
312 | $entity = $spec[$name]['FKApiName']; | |
313 | $spec = $spec[$name]['FKApiSpec']; | |
314 | } | |
c64f69d9 | 315 | $params = [$fieldName => $value]; |
2fa03859 CW |
316 | \_civicrm_api3_validate_fields($entity, 'get', $params, $spec); |
317 | $value = $params[$fieldName]; | |
48488ea3 CW |
318 | } |
319 | ||
a762b380 CW |
320 | /** |
321 | * Check permission to join onto another api entity | |
322 | * | |
323 | * @param string $entity | |
324 | * @param array $fieldStack | |
325 | * The stack of fields leading up to this join | |
326 | * @return bool | |
327 | */ | |
8bcc0d86 | 328 | protected function checkPermissionToJoin($entity, $fieldStack) { |
d343069c | 329 | if (!$this->checkPermissions) { |
a762b380 CW |
330 | return TRUE; |
331 | } | |
332 | // Build an array of params that relate to the joined entity | |
c64f69d9 | 333 | $params = [ |
a762b380 | 334 | 'version' => 3, |
c64f69d9 | 335 | 'return' => [], |
d343069c | 336 | 'check_permissions' => $this->checkPermissions, |
c64f69d9 | 337 | ]; |
a762b380 CW |
338 | $prefix = implode('.', $fieldStack) . '.'; |
339 | $len = strlen($prefix); | |
8bcc0d86 | 340 | foreach ($this->select as $key => $ret) { |
a762b380 CW |
341 | if (strpos($key, $prefix) === 0) { |
342 | $params['return'][substr($key, $len)] = $ret; | |
343 | } | |
344 | } | |
8bcc0d86 | 345 | foreach ($this->where as $key => $param) { |
a762b380 CW |
346 | if (strpos($key, $prefix) === 0) { |
347 | $params[substr($key, $len)] = $param; | |
348 | } | |
349 | } | |
350 | ||
351 | return \Civi::service('civi_api_kernel')->runAuthorize($entity, 'get', $params); | |
352 | } | |
353 | ||
188fd46b | 354 | /** |
d343069c CW |
355 | * Get acl clause for an entity |
356 | * | |
357 | * @param string $tableAlias | |
6c051493 | 358 | * @param string $baoName |
b53bcc5d | 359 | * @param array $stack |
2cfe873c | 360 | * @return array |
188fd46b | 361 | */ |
c64f69d9 | 362 | protected function getAclClause($tableAlias, $baoName, $stack = []) { |
d343069c | 363 | if (!$this->checkPermissions) { |
c64f69d9 | 364 | return []; |
d343069c | 365 | } |
b53bcc5d CW |
366 | // Prevent (most) redundant acl sub clauses if they have already been applied to the main entity. |
367 | // FIXME: Currently this only works 1 level deep, but tracking through multiple joins would increase complexity | |
368 | // and just doing it for the first join takes care of most acl clause deduping. | |
369 | if (count($stack) === 1 && in_array($stack[0], $this->aclFields)) { | |
c64f69d9 | 370 | return []; |
b53bcc5d | 371 | } |
20e41014 | 372 | $clauses = $baoName::getSelectWhereClause($tableAlias); |
6c051493 CW |
373 | if (!$stack) { |
374 | // Track field clauses added to the main entity | |
375 | $this->aclFields = array_keys($clauses); | |
b53bcc5d | 376 | } |
2cfe873c | 377 | return array_filter($clauses); |
188fd46b CW |
378 | } |
379 | ||
530c3791 CW |
380 | /** |
381 | * Orders the query by one or more fields | |
382 | * | |
530c3791 CW |
383 | * @throws \API_Exception |
384 | * @throws \Civi\API\Exception\UnauthorizedException | |
385 | */ | |
8bcc0d86 | 386 | protected function buildOrderBy() { |
8bcc0d86 | 387 | $sortParams = is_string($this->orderBy) ? explode(',', $this->orderBy) : (array) $this->orderBy; |
4c6cc364 CW |
388 | foreach ($sortParams as $index => $item) { |
389 | $item = trim($item); | |
390 | if ($item == '(1)') { | |
391 | continue; | |
392 | } | |
393 | $words = preg_split("/[\s]+/", $item); | |
530c3791 CW |
394 | if ($words) { |
395 | // Direction defaults to ASC unless DESC is specified | |
396 | $direction = strtoupper(\CRM_Utils_Array::value(1, $words, '')) == 'DESC' ? ' DESC' : ''; | |
397 | $field = $this->getField($words[0]); | |
398 | if ($field) { | |
4c6cc364 | 399 | $this->query->orderBy(self::MAIN_TABLE_ALIAS . '.' . $field['name'] . $direction, NULL, $index); |
530c3791 CW |
400 | } |
401 | elseif (strpos($words[0], '.')) { | |
2cfe873c | 402 | $join = $this->addFkField($words[0], 'LEFT'); |
530c3791 | 403 | if ($join) { |
4c6cc364 | 404 | $this->query->orderBy("`{$join[0]}`.`{$join[1]}`$direction", NULL, $index); |
530c3791 CW |
405 | } |
406 | } | |
407 | else { | |
408 | throw new \API_Exception("Unknown field specified for sort. Cannot order by '$item'"); | |
409 | } | |
410 | } | |
411 | } | |
530c3791 CW |
412 | } |
413 | ||
2cfe873c CW |
414 | /** |
415 | * @param string $side | |
416 | * @param string $tableName | |
417 | * @param string $tableAlias | |
418 | * @param array $conditions | |
419 | */ | |
420 | public function join($side, $tableName, $tableAlias, $conditions) { | |
421 | // INNER JOINs take precedence over LEFT JOINs | |
422 | if ($side != 'LEFT' || !isset($this->joins[$tableAlias])) { | |
423 | $this->joins[$tableAlias] = $side; | |
424 | $this->query->join($tableAlias, "$side JOIN `$tableName` `$tableAlias` ON " . implode(' AND ', $conditions)); | |
425 | } | |
426 | } | |
427 | ||
8bcc0d86 CW |
428 | /** |
429 | * Populate where clauses | |
430 | * | |
431 | * @throws \Civi\API\Exception\UnauthorizedException | |
432 | * @throws \Exception | |
433 | */ | |
434 | abstract protected function buildWhereClause(); | |
435 | ||
436 | /** | |
437 | * Populate $this->selectFields | |
438 | * | |
439 | * @throws \Civi\API\Exception\UnauthorizedException | |
440 | */ | |
441 | protected function buildSelectFields() { | |
442 | $return_all_fields = (empty($this->select) || !is_array($this->select)); | |
443 | $return = $return_all_fields ? $this->entityFieldNames : $this->select; | |
444 | if ($return_all_fields || in_array('custom', $this->select)) { | |
445 | foreach (array_keys($this->apiFieldSpec) as $fieldName) { | |
446 | if (strpos($fieldName, 'custom_') === 0) { | |
447 | $return[] = $fieldName; | |
448 | } | |
449 | } | |
450 | } | |
451 | ||
523c222f | 452 | // Always select the ID if the table has one. |
453 | if (array_key_exists('id', $this->apiFieldSpec)) { | |
454 | $this->selectFields[self::MAIN_TABLE_ALIAS . ".id"] = "id"; | |
455 | } | |
8bcc0d86 CW |
456 | |
457 | // core return fields | |
458 | foreach ($return as $fieldName) { | |
459 | $field = $this->getField($fieldName); | |
460 | if ($field && in_array($field['name'], $this->entityFieldNames)) { | |
461 | $this->selectFields[self::MAIN_TABLE_ALIAS . ".{$field['name']}"] = $field['name']; | |
462 | } | |
463 | elseif (strpos($fieldName, '.')) { | |
464 | $fkField = $this->addFkField($fieldName, 'LEFT'); | |
465 | if ($fkField) { | |
466 | $this->selectFields[implode('.', $fkField)] = $fieldName; | |
467 | } | |
468 | } | |
469 | elseif ($field && strpos($fieldName, 'custom_') === 0) { | |
470 | list($table_name, $column_name) = $this->addCustomField($field, 'LEFT'); | |
471 | ||
472 | if ($field['data_type'] != 'ContactReference') { | |
473 | // 'ordinary' custom field. We will select the value as custom_XX. | |
474 | $this->selectFields["$table_name.$column_name"] = $fieldName; | |
475 | } | |
476 | else { | |
477 | // contact reference custom field. The ID will be stored in custom_XX_id. | |
478 | // custom_XX will contain the sort name of the contact. | |
479 | $this->query->join("c_$fieldName", "LEFT JOIN civicrm_contact c_$fieldName ON c_$fieldName.id = `$table_name`.`$column_name`"); | |
480 | $this->selectFields["$table_name.$column_name"] = $fieldName . "_id"; | |
481 | // We will call the contact table for the join c_XX. | |
482 | $this->selectFields["c_$fieldName.sort_name"] = $fieldName; | |
483 | } | |
484 | } | |
485 | } | |
486 | } | |
487 | ||
488 | /** | |
489 | * Load entity fields | |
490 | * @return array | |
491 | */ | |
492 | abstract protected function getFields(); | |
493 | ||
e47bcddb | 494 | } |