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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
06b69b18 | 4 | | CiviCRM version 4.5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
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 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * | |
30 | * @package CRM | |
06b69b18 | 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
6a488035 TO |
32 | * $Id$ |
33 | * | |
34 | */ | |
35 | class CRM_Contact_BAO_GroupContactCache extends CRM_Contact_DAO_GroupContactCache { | |
36 | ||
37 | static $_alreadyLoaded = array(); | |
38 | ||
39 | /** | |
40 | * Check to see if we have cache entries for this group | |
41 | * if not, regenerate, else return | |
42 | * | |
77b97be7 EM |
43 | * @param $groupIDs |
44 | * | |
45 | * @internal param int $groupID groupID of group that we are checking against | |
6a488035 TO |
46 | * |
47 | * @return boolean true if we did not regenerate, false if we did | |
48 | */ | |
49 | static function check($groupIDs) { | |
50 | if (empty($groupIDs)) { | |
51 | return TRUE; | |
52 | } | |
53 | ||
54 | return self::loadAll($groupIDs); | |
55 | } | |
56 | ||
abdb2607 DL |
57 | /** |
58 | * Common function that formulates the query to see which groups needs to be refreshed | |
59 | * based on their cache date and the smartGroupCacheTimeOut | |
60 | * | |
61 | * @param string $groupIDClause the clause which limits which groups we need to evaluate | |
62 | * @param boolean $includeHiddenGroups hidden groups are excluded by default | |
63 | * | |
64 | * @return string the sql query which lists the groups that need to be refreshed | |
65 | * @static | |
66 | * @public | |
67 | */ | |
68 | static function groupRefreshedClause($groupIDClause = null, $includeHiddenGroups = FALSE) { | |
69 | $smartGroupCacheTimeout = self::smartGroupCacheTimeout(); | |
70 | $now = CRM_Utils_Date::getUTCTime(); | |
71 | ||
72 | $query = " | |
73 | SELECT g.id | |
74 | FROM civicrm_group g | |
75 | WHERE ( g.saved_search_id IS NOT NULL OR g.children IS NOT NULL ) | |
76 | AND g.is_active = 1 | |
77 | AND ( g.cache_date IS NULL OR | |
78 | ( TIMESTAMPDIFF(MINUTE, g.cache_date, $now) >= $smartGroupCacheTimeout ) OR | |
79 | ( $now >= g.refresh_date ) | |
80 | ) | |
81 | "; | |
82 | ||
83 | if (!$includeHiddenGroups) { | |
84 | $query .= "AND (g.is_hidden = 0 OR g.is_hidden IS NULL)"; | |
85 | } | |
86 | ||
87 | if (!empty($groupIDClause)) { | |
88 | $query .= " AND ( $groupIDClause ) "; | |
89 | } | |
90 | ||
91 | return $query; | |
92 | } | |
93 | ||
94 | /** | |
95 | * Checks to see if a group has been refreshed recently. This is primarily used | |
96 | * in a locking scenario when some other process might have refreshed things underneath | |
97 | * this process | |
98 | * | |
99 | * @param int $groupID the group ID | |
100 | * @param boolean $includeHiddenGroups hidden groups are excluded by default | |
101 | * | |
102 | * @return string the sql query which lists the groups that need to be refreshed | |
103 | * @static | |
104 | * @public | |
105 | */ | |
4f53db5a | 106 | static function shouldGroupBeRefreshed($groupID, $includeHiddenGroups = FALSE) { |
abdb2607 DL |
107 | $query = self::groupRefreshedClause("g.id = %1", $includeHiddenGroups); |
108 | $params = array(1 => array($groupID, 'Integer')); | |
109 | ||
4f53db5a | 110 | // if the query returns the group ID, it means the group is a valid candidate for refreshing |
abdb2607 DL |
111 | return CRM_Core_DAO::singleValueQuery($query, $params); |
112 | } | |
113 | ||
6a488035 TO |
114 | /** |
115 | * Check to see if we have cache entries for this group | |
116 | * if not, regenerate, else return | |
117 | * | |
118 | * @param int/array $groupID groupID of group that we are checking against | |
119 | * if empty, all groups are checked | |
120 | * @param int $limit limits the number of groups we evaluate | |
121 | * | |
122 | * @return boolean true if we did not regenerate, false if we did | |
123 | */ | |
124 | static function loadAll($groupIDs = null, $limit = 0) { | |
125 | // ensure that all the smart groups are loaded | |
126 | // this function is expensive and should be sparingly used if groupIDs is empty | |
6a488035 TO |
127 | if (empty($groupIDs)) { |
128 | $groupIDClause = null; | |
129 | $groupIDs = array( ); | |
130 | } | |
131 | else { | |
132 | if (!is_array($groupIDs)) { | |
133 | $groupIDs = array($groupIDs); | |
134 | } | |
135 | ||
136 | // note escapeString is a must here and we can't send the imploded value as second arguement to | |
137 | // the executeQuery(), since that would put single quote around the string and such a string | |
138 | // of comma separated integers would not work. | |
0e4e5a49 | 139 | $groupIDString = CRM_Core_DAO::escapeString(implode(', ', $groupIDs)); |
6a488035 | 140 | |
abdb2607 | 141 | $groupIDClause = "g.id IN ({$groupIDString})"; |
6a488035 TO |
142 | } |
143 | ||
abdb2607 | 144 | $query = self::groupRefreshedClause($groupIDClause); |
6a488035 TO |
145 | |
146 | $limitClause = $orderClause = NULL; | |
147 | if ($limit > 0) { | |
148 | $limitClause = " LIMIT 0, $limit"; | |
149 | $orderClause = " ORDER BY g.cache_date, g.refresh_date"; | |
150 | } | |
e2422b8f | 151 | // We ignore hidden groups and disabled groups |
abdb2607 | 152 | $query .= " |
6a488035 | 153 | $orderClause |
f9e16e9a | 154 | $limitClause |
6a488035 TO |
155 | "; |
156 | ||
157 | $dao = CRM_Core_DAO::executeQuery($query); | |
158 | $processGroupIDs = array(); | |
159 | $refreshGroupIDs = $groupIDs; | |
160 | while ($dao->fetch()) { | |
161 | $processGroupIDs[] = $dao->id; | |
162 | ||
163 | // remove this id from refreshGroupIDs | |
164 | foreach ($refreshGroupIDs as $idx => $gid) { | |
165 | if ($gid == $dao->id) { | |
166 | unset($refreshGroupIDs[$idx]); | |
167 | break; | |
168 | } | |
169 | } | |
170 | } | |
171 | ||
172 | if (!empty($refreshGroupIDs)) { | |
82a837e9 | 173 | $refreshGroupIDString = CRM_Core_DAO::escapeString(implode(', ', $refreshGroupIDs)); |
634366e7 | 174 | $time = CRM_Utils_Date::getUTCTime(self::smartGroupCacheTimeout() * 60); |
6a488035 TO |
175 | $query = " |
176 | UPDATE civicrm_group g | |
177 | SET g.refresh_date = $time | |
178 | WHERE g.id IN ( {$refreshGroupIDString} ) | |
179 | AND g.refresh_date IS NULL | |
180 | "; | |
82a837e9 | 181 | CRM_Core_DAO::executeQuery($query); |
6a488035 TO |
182 | } |
183 | ||
184 | if (empty($processGroupIDs)) { | |
185 | return TRUE; | |
186 | } | |
187 | else { | |
188 | self::add($processGroupIDs); | |
189 | return FALSE; | |
190 | } | |
191 | } | |
192 | ||
86538308 EM |
193 | /** |
194 | * @param $groupID | |
195 | */ | |
6a488035 TO |
196 | static function add($groupID) { |
197 | // first delete the current cache | |
198 | self::remove($groupID); | |
199 | if (!is_array($groupID)) { | |
200 | $groupID = array($groupID); | |
201 | } | |
202 | ||
203 | $returnProperties = array('contact_id'); | |
204 | foreach ($groupID as $gid) { | |
205 | $params = array(array('group', 'IN', array($gid => 1), 0, 0)); | |
abdb2607 | 206 | // the below call updates the cache table as a byproduct of the query |
6a488035 TO |
207 | CRM_Contact_BAO_Query::apiQuery($params, $returnProperties, NULL, NULL, 0, 0, FALSE); |
208 | } | |
209 | } | |
210 | ||
86538308 EM |
211 | /** |
212 | * @param $groupID | |
213 | * @param $values | |
214 | */ | |
6a488035 TO |
215 | static function store(&$groupID, &$values) { |
216 | $processed = FALSE; | |
217 | ||
218 | // sort the values so we put group IDs in front and hence optimize | |
219 | // mysql storage (or so we think) CRM-9493 | |
220 | sort($values); | |
eb917190 | 221 | |
6a488035 TO |
222 | // to avoid long strings, lets do BULK_INSERT_COUNT values at a time |
223 | while (!empty($values)) { | |
224 | $processed = TRUE; | |
225 | $input = array_splice($values, 0, CRM_Core_DAO::BULK_INSERT_COUNT); | |
226 | $str = implode(',', $input); | |
eb917190 | 227 | $sql = "INSERT IGNORE INTO civicrm_group_contact_cache (group_id,contact_id) VALUES $str;"; |
6a488035 TO |
228 | CRM_Core_DAO::executeQuery($sql); |
229 | } | |
230 | self::updateCacheTime($groupID, $processed); | |
231 | } | |
232 | ||
233 | /** | |
234 | * Change the cache_date | |
235 | * | |
236 | * @param $groupID array(int) | |
237 | * @param $processed bool, whether the cache data was recently modified | |
238 | */ | |
239 | static function updateCacheTime($groupID, $processed) { | |
240 | // only update cache entry if we had any values | |
241 | if ($processed) { | |
242 | // also update the group with cache date information | |
243 | //make sure to give original timezone settings again. | |
244 | $now = CRM_Utils_Date::getUTCTime(); | |
245 | $refresh = 'null'; | |
246 | } | |
247 | else { | |
248 | $now = 'null'; | |
249 | $refresh = 'null'; | |
250 | } | |
251 | ||
252 | $groupIDs = implode(',', $groupID); | |
253 | $sql = " | |
254 | UPDATE civicrm_group | |
255 | SET cache_date = $now, refresh_date = $refresh | |
256 | WHERE id IN ( $groupIDs ) | |
257 | "; | |
258 | CRM_Core_DAO::executeQuery($sql); | |
259 | } | |
260 | ||
cee4f6a1 DL |
261 | /** |
262 | * Removes all the cache entries pertaining to a specific group | |
263 | * If no groupID is passed in, removes cache entries for all groups | |
264 | * Has an optimization to bypass repeated invocations of this function. | |
265 | * Note that this function is an advisory, i.e. the removal respects the | |
266 | * cache date, i.e. the removal is not done if the group was recently | |
267 | * loaded into the cache. | |
268 | * | |
269 | * @param $groupID int the groupID to delete cache entries, NULL for all groups | |
270 | * @param $onceOnly boolean run the function exactly once for all groups. | |
271 | * | |
272 | * @public | |
273 | * @return void | |
274 | * @static | |
275 | */ | |
6a488035 TO |
276 | static function remove($groupID = NULL, $onceOnly = TRUE) { |
277 | static $invoked = FALSE; | |
278 | ||
279 | // typically this needs to happy only once per instance | |
280 | // this is especially true in import, where we dont need | |
281 | // to do this all the time | |
282 | // this optimization is done only when no groupID is passed | |
283 | // i.e. cache is reset for all groups | |
abdb2607 DL |
284 | if ( |
285 | $onceOnly && | |
6a488035 TO |
286 | $invoked && |
287 | $groupID == NULL | |
288 | ) { | |
289 | return; | |
290 | } | |
291 | ||
292 | if ($groupID == NULL) { | |
293 | $invoked = TRUE; | |
294 | } else if (is_array($groupID)) { | |
abdb2607 | 295 | foreach ($groupID as $gid) { |
6a488035 | 296 | unset(self::$_alreadyLoaded[$gid]); |
abdb2607 | 297 | } |
6a488035 TO |
298 | } else if ($groupID && array_key_exists($groupID, self::$_alreadyLoaded)) { |
299 | unset(self::$_alreadyLoaded[$groupID]); | |
300 | } | |
301 | ||
302 | $refresh = null; | |
303 | $params = array(); | |
304 | $smartGroupCacheTimeout = self::smartGroupCacheTimeout(); | |
305 | ||
306 | $now = CRM_Utils_Date::getUTCTime(); | |
cf142e47 | 307 | $refreshTime = CRM_Utils_Date::getUTCTime($smartGroupCacheTimeout * 60); |
6a488035 TO |
308 | |
309 | if (!isset($groupID)) { | |
310 | if ($smartGroupCacheTimeout == 0) { | |
311 | $query = " | |
312 | TRUNCATE civicrm_group_contact_cache | |
313 | "; | |
314 | $update = " | |
315 | UPDATE civicrm_group g | |
316 | SET cache_date = null, | |
317 | refresh_date = null | |
318 | "; | |
319 | } | |
320 | else { | |
321 | $query = " | |
322 | DELETE gc | |
323 | FROM civicrm_group_contact_cache gc | |
324 | INNER JOIN civicrm_group g ON g.id = gc.group_id | |
325 | WHERE TIMESTAMPDIFF(MINUTE, g.cache_date, $now) >= $smartGroupCacheTimeout | |
326 | "; | |
327 | $update = " | |
328 | UPDATE civicrm_group g | |
329 | SET cache_date = null, | |
330 | refresh_date = null | |
331 | WHERE TIMESTAMPDIFF(MINUTE, cache_date, $now) >= $smartGroupCacheTimeout | |
332 | "; | |
333 | $refresh = " | |
334 | UPDATE civicrm_group g | |
335 | SET refresh_date = $refreshTime | |
336 | WHERE TIMESTAMPDIFF(MINUTE, cache_date, $now) < $smartGroupCacheTimeout | |
337 | AND refresh_date IS NULL | |
338 | "; | |
339 | } | |
340 | } | |
341 | elseif (is_array($groupID)) { | |
342 | $groupIDs = implode(', ', $groupID); | |
343 | $query = " | |
344 | DELETE g | |
345 | FROM civicrm_group_contact_cache g | |
346 | WHERE g.group_id IN ( $groupIDs ) | |
347 | "; | |
348 | $update = " | |
349 | UPDATE civicrm_group g | |
350 | SET cache_date = null, | |
351 | refresh_date = null | |
352 | WHERE id IN ( $groupIDs ) | |
353 | "; | |
354 | } | |
355 | else { | |
356 | $query = " | |
357 | DELETE g | |
358 | FROM civicrm_group_contact_cache g | |
359 | WHERE g.group_id = %1 | |
360 | "; | |
361 | $update = " | |
362 | UPDATE civicrm_group g | |
363 | SET cache_date = null, | |
364 | refresh_date = null | |
365 | WHERE id = %1 | |
366 | "; | |
367 | $params = array(1 => array($groupID, 'Integer')); | |
368 | } | |
369 | ||
370 | CRM_Core_DAO::executeQuery($query, $params); | |
371 | ||
372 | if ($refresh) { | |
373 | CRM_Core_DAO::executeQuery($refresh, $params); | |
374 | } | |
375 | ||
376 | // also update the cache_date for these groups | |
377 | CRM_Core_DAO::executeQuery($update, $params); | |
378 | } | |
379 | ||
380 | /** | |
381 | * load the smart group cache for a saved search | |
abdb2607 DL |
382 | * |
383 | * @param object $group - the smart group that needs to be loaded | |
384 | * @param boolean $force - should we force a search through | |
385 | * | |
6a488035 | 386 | */ |
abdb2607 | 387 | static function load(&$group, $force = FALSE) { |
6a488035 TO |
388 | $groupID = $group->id; |
389 | $savedSearchID = $group->saved_search_id; | |
abdb2607 | 390 | if (array_key_exists($groupID, self::$_alreadyLoaded) && !$force) { |
6a488035 TO |
391 | return; |
392 | } | |
cc13551d DL |
393 | |
394 | // grab a lock so other processes dont compete and do the same query | |
395 | $lockName = "civicrm.group.{$groupID}"; | |
396 | $lock = new CRM_Core_Lock($lockName); | |
397 | if (!$lock->isAcquired()) { | |
398 | // this can cause inconsistent results since we dont know if the other process | |
399 | // will fill up the cache before our calling routine needs it. | |
400 | // however this routine does not return the status either, so basically | |
401 | // its a "lets return and hope for the best" | |
402 | return; | |
403 | } | |
404 | ||
6a488035 | 405 | self::$_alreadyLoaded[$groupID] = 1; |
abdb2607 DL |
406 | |
407 | // we now have the lock, but some other proces could have actually done the work | |
408 | // before we got here, so before we do any work, lets ensure that work needs to be | |
409 | // done | |
410 | // we allow hidden groups here since we dont know if the caller wants to evaluate an | |
411 | // hidden group | |
3cd86345 | 412 | if (!$force && !self::shouldGroupBeRefreshed($groupID, TRUE)) { |
abdb2607 DL |
413 | $lock->release(); |
414 | return; | |
415 | } | |
416 | ||
6a488035 TO |
417 | $sql = NULL; |
418 | $idName = 'id'; | |
419 | $customClass = NULL; | |
420 | if ($savedSearchID) { | |
421 | $ssParams = CRM_Contact_BAO_SavedSearch::getSearchParams($savedSearchID); | |
422 | ||
423 | // rectify params to what proximity search expects if there is a value for prox_distance | |
424 | // CRM-7021 | |
425 | if (!empty($ssParams)) { | |
426 | CRM_Contact_BAO_ProximityQuery::fixInputParams($ssParams); | |
427 | } | |
428 | ||
429 | ||
430 | $returnProperties = array(); | |
431 | if (CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_SavedSearch', $savedSearchID, 'mapping_id')) { | |
432 | $fv = CRM_Contact_BAO_SavedSearch::getFormValues($savedSearchID); | |
433 | $returnProperties = CRM_Core_BAO_Mapping::returnProperties($fv); | |
434 | } | |
435 | ||
436 | if (isset($ssParams['customSearchID'])) { | |
437 | // if custom search | |
438 | ||
439 | // we split it up and store custom class | |
440 | // so temp tables are not destroyed if they are used | |
441 | // hence customClass is defined above at top of function | |
442 | $customClass = | |
443 | CRM_Contact_BAO_SearchCustom::customClass($ssParams['customSearchID'], $savedSearchID); | |
444 | $searchSQL = $customClass->contactIDs(); | |
26a9b6ab | 445 | $searchSQL = str_replace('ORDER BY contact_a.id ASC', '', $searchSQL); |
6a488035 TO |
446 | $idName = 'contact_id'; |
447 | } | |
448 | else { | |
449 | $formValues = CRM_Contact_BAO_SavedSearch::getFormValues($savedSearchID); | |
450 | ||
451 | $query = | |
452 | new CRM_Contact_BAO_Query( | |
453 | $ssParams, $returnProperties, NULL, | |
cc13551d DL |
454 | FALSE, FALSE, 1, |
455 | TRUE, TRUE, | |
456 | FALSE, | |
6a488035 TO |
457 | CRM_Utils_Array::value('display_relationship_type', $formValues), |
458 | CRM_Utils_Array::value('operator', $formValues, 'AND') | |
459 | ); | |
460 | $query->_useDistinct = FALSE; | |
461 | $query->_useGroupBy = FALSE; | |
462 | $searchSQL = | |
463 | $query->searchQuery( | |
464 | 0, 0, NULL, | |
465 | FALSE, FALSE, | |
466 | FALSE, TRUE, | |
467 | TRUE, | |
468 | NULL, NULL, NULL, | |
469 | TRUE | |
470 | ); | |
471 | } | |
472 | $groupID = CRM_Utils_Type::escape($groupID, 'Integer'); | |
473 | $sql = $searchSQL . " AND contact_a.id NOT IN ( | |
474 | SELECT contact_id FROM civicrm_group_contact | |
475 | WHERE civicrm_group_contact.status = 'Removed' | |
476 | AND civicrm_group_contact.group_id = $groupID ) "; | |
477 | } | |
478 | ||
479 | if ($sql) { | |
480 | $sql = preg_replace("/^\s*SELECT/", "SELECT $groupID as group_id, ", $sql); | |
481 | } | |
482 | ||
483 | // lets also store the records that are explicitly added to the group | |
484 | // this allows us to skip the group contact LEFT JOIN | |
485 | $sqlB = " | |
486 | SELECT $groupID as group_id, contact_id as $idName | |
487 | FROM civicrm_group_contact | |
488 | WHERE civicrm_group_contact.status = 'Added' | |
489 | AND civicrm_group_contact.group_id = $groupID "; | |
490 | ||
491 | $groupIDs = array($groupID); | |
492 | self::remove($groupIDs); | |
abdb2607 | 493 | $processed = FALSE; |
b8eae4bd | 494 | $tempTable = 'civicrm_temp_group_contact_cache' . rand(0,2000); |
6a488035 TO |
495 | foreach (array($sql, $sqlB) as $selectSql) { |
496 | if (!$selectSql) { | |
497 | continue; | |
498 | } | |
b8eae4bd | 499 | $insertSql = "CREATE TEMPORARY TABLE $tempTable ($selectSql);"; |
eb917190 | 500 | $processed = TRUE; |
6a488035 | 501 | $result = CRM_Core_DAO::executeQuery($insertSql); |
b8eae4bd | 502 | CRM_Core_DAO::executeQuery( |
503 | "INSERT IGNORE INTO civicrm_group_contact_cache (contact_id, group_id) | |
eab13399 | 504 | SELECT DISTINCT $idName, group_id FROM $tempTable |
b8eae4bd | 505 | "); |
506 | CRM_Core_DAO::executeQuery(" DROP TABLE $tempTable"); | |
6a488035 | 507 | } |
b8eae4bd | 508 | |
6a488035 TO |
509 | self::updateCacheTime($groupIDs, $processed); |
510 | ||
511 | if ($group->children) { | |
512 | ||
513 | //Store a list of contacts who are removed from the parent group | |
514 | $sql = " | |
515 | SELECT contact_id | |
516 | FROM civicrm_group_contact | |
517 | WHERE civicrm_group_contact.status = 'Removed' | |
518 | AND civicrm_group_contact.group_id = $groupID "; | |
519 | $dao = CRM_Core_DAO::executeQuery($sql); | |
520 | $removed_contacts = array(); | |
521 | while ($dao->fetch()) { | |
522 | $removed_contacts[] = $dao->contact_id; | |
523 | } | |
524 | ||
525 | $childrenIDs = explode(',', $group->children); | |
526 | foreach ($childrenIDs as $childID) { | |
527 | $contactIDs = CRM_Contact_BAO_Group::getMember($childID, FALSE); | |
528 | //Unset each contact that is removed from the parent group | |
529 | foreach ($removed_contacts as $removed_contact) { | |
530 | unset($contactIDs[$removed_contact]); | |
531 | } | |
532 | $values = array(); | |
533 | foreach ($contactIDs as $contactID => $dontCare) { | |
534 | $values[] = "({$groupID},{$contactID})"; | |
535 | } | |
536 | ||
537 | self::store($groupIDs, $values); | |
538 | } | |
539 | } | |
cc13551d DL |
540 | |
541 | $lock->release(); | |
6a488035 TO |
542 | } |
543 | ||
86538308 EM |
544 | /** |
545 | * @return int | |
546 | */ | |
6a488035 TO |
547 | static function smartGroupCacheTimeout() { |
548 | $config = CRM_Core_Config::singleton(); | |
549 | ||
550 | if ( | |
551 | isset($config->smartGroupCacheTimeout) && | |
552 | is_numeric($config->smartGroupCacheTimeout) && | |
553 | $config->smartGroupCacheTimeout > 0) { | |
554 | return $config->smartGroupCacheTimeout; | |
555 | } | |
556 | ||
557 | // lets have a min cache time of 5 mins if not set | |
558 | return 5; | |
559 | } | |
560 | ||
9be31c7a DL |
561 | /** |
562 | * Get all the smart groups that this contact belongs to | |
563 | * Note that this could potentially be a super slow function since | |
564 | * it ensure that all contact groups are loaded in the cache | |
565 | * | |
566 | * @param int $contactID | |
567 | * @param boolean $showHidden - hidden groups are shown only if this flag is set | |
568 | * | |
569 | * @return array an array of groups that this contact belongs to | |
570 | */ | |
571 | static function contactGroup($contactID, $showHidden = FALSE) { | |
6a488035 TO |
572 | if (empty($contactID)) { |
573 | return; | |
574 | } | |
575 | ||
576 | if (is_array($contactID)) { | |
577 | $contactIDs = $contactID; | |
578 | } | |
579 | else { | |
580 | $contactIDs = array($contactID); | |
581 | } | |
582 | ||
583 | self::loadAll(); | |
584 | ||
9be31c7a DL |
585 | $hiddenClause = ''; |
586 | if (!$showHidden) { | |
587 | $hiddenClause = ' AND (g.is_hidden = 0 OR g.is_hidden IS NULL) '; | |
588 | } | |
589 | ||
6a488035 TO |
590 | $contactIDString = CRM_Core_DAO::escapeString(implode(', ', $contactIDs)); |
591 | $sql = " | |
592 | SELECT gc.group_id, gc.contact_id, g.title, g.children, g.description | |
593 | FROM civicrm_group_contact_cache gc | |
594 | INNER JOIN civicrm_group g ON g.id = gc.group_id | |
595 | WHERE gc.contact_id IN ($contactIDString) | |
9be31c7a | 596 | $hiddenClause |
6a488035 TO |
597 | ORDER BY gc.contact_id, g.children |
598 | "; | |
599 | ||
600 | $dao = CRM_Core_DAO::executeQuery($sql); | |
601 | $contactGroup = array(); | |
602 | $prevContactID = null; | |
603 | while ($dao->fetch()) { | |
604 | if ( | |
605 | $prevContactID && | |
606 | $prevContactID != $dao->contact_id | |
607 | ) { | |
608 | $contactGroup[$prevContactID]['groupTitle'] = implode(', ', $contactGroup[$prevContactID]['groupTitle']); | |
609 | } | |
610 | $prevContactID = $dao->contact_id; | |
611 | if (!array_key_exists($dao->contact_id, $contactGroup)) { | |
612 | $contactGroup[$dao->contact_id] = | |
613 | array( 'group' => array(), 'groupTitle' => array()); | |
614 | } | |
615 | ||
616 | $contactGroup[$dao->contact_id]['group'][] = | |
617 | array( | |
618 | 'id' => $dao->group_id, | |
619 | 'title' => $dao->title, | |
620 | 'description' => $dao->description, | |
621 | 'children' => $dao->children | |
622 | ); | |
623 | $contactGroup[$dao->contact_id]['groupTitle'][] = $dao->title; | |
624 | } | |
625 | ||
626 | if ($prevContactID) { | |
627 | $contactGroup[$prevContactID]['groupTitle'] = implode(', ', $contactGroup[$prevContactID]['groupTitle']); | |
628 | } | |
629 | ||
13982f7b | 630 | if ((!empty($contactGroup[$contactID]) && is_numeric($contactID))) { |
6a488035 TO |
631 | return $contactGroup[$contactID]; |
632 | } | |
633 | else { | |
634 | return $contactGroup; | |
635 | } | |
636 | } | |
637 | ||
638 | } | |
639 |