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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
39de6fd5 | 4 | | CiviCRM version 4.6 | |
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 | * This class contains functions for managing Tag(tag) for a contact | |
30 | * | |
31 | * @package CRM | |
06b69b18 | 32 | * @copyright CiviCRM LLC (c) 2004-2014 |
6a488035 TO |
33 | * $Id$ |
34 | * | |
35 | */ | |
36 | class CRM_Core_BAO_EntityTag extends CRM_Core_DAO_EntityTag { | |
37 | ||
38 | /** | |
39 | * | |
40 | * Given a contact id, it returns an array of tag id's the | |
41 | * contact belongs to. | |
42 | * | |
6a0b768e TO |
43 | * @param int $entityID |
44 | * Id of the entity usually the contactID. | |
45 | * @param string $entityTable | |
46 | * Name of the entity table usually 'civicrm_contact'. | |
6a488035 TO |
47 | * |
48 | * @return array( | |
353ffa53 | 49 | * ) reference $tag array of category id's the contact belongs to. |
6a488035 | 50 | * |
6a488035 | 51 | */ |
00be9182 | 52 | public static function &getTag($entityID, $entityTable = 'civicrm_contact') { |
6a488035 TO |
53 | $tags = array(); |
54 | ||
55 | $entityTag = new CRM_Core_BAO_EntityTag(); | |
56 | $entityTag->entity_id = $entityID; | |
57 | $entityTag->entity_table = $entityTable; | |
58 | $entityTag->find(); | |
59 | ||
60 | while ($entityTag->fetch()) { | |
61 | $tags[$entityTag->tag_id] = $entityTag->tag_id; | |
62 | } | |
63 | return $tags; | |
64 | } | |
65 | ||
66 | /** | |
100fef9d | 67 | * Takes an associative array and creates a entityTag object |
6a488035 TO |
68 | * |
69 | * the function extract all the params it needs to initialize the create a | |
70 | * group object. the params array could contain additional unused name/value | |
71 | * pairs | |
72 | * | |
6a0b768e TO |
73 | * @param array $params |
74 | * (reference ) an assoc array of name/value pairs. | |
6a488035 | 75 | * |
16b10e64 | 76 | * @return CRM_Core_BAO_EntityTag |
6a488035 | 77 | */ |
00be9182 | 78 | public static function add(&$params) { |
6a488035 TO |
79 | $dataExists = self::dataExists($params); |
80 | if (!$dataExists) { | |
81 | return NULL; | |
82 | } | |
83 | ||
84 | $entityTag = new CRM_Core_BAO_EntityTag(); | |
85 | $entityTag->copyValues($params); | |
86 | ||
87 | // dont save the object if it already exists, CRM-1276 | |
88 | if (!$entityTag->find(TRUE)) { | |
89 | $entityTag->save(); | |
90 | ||
91 | //invoke post hook on entityTag | |
92 | // we are using this format to keep things consistent between the single and bulk operations | |
93 | // so a bit different from other post hooks | |
94 | $object = array(0 => array(0 => $params['entity_id']), 1 => $params['entity_table']); | |
95 | CRM_Utils_Hook::post('create', 'EntityTag', $params['tag_id'], $object); | |
96 | } | |
97 | return $entityTag; | |
98 | } | |
99 | ||
100 | /** | |
101 | * Check if there is data to create the object | |
102 | * | |
6a0b768e TO |
103 | * @param array $params |
104 | * An assoc array of name/value pairs. | |
dd244018 | 105 | * |
6a488035 | 106 | * @return boolean |
6a488035 | 107 | */ |
00be9182 | 108 | public static function dataExists($params) { |
c490a46a | 109 | return !($params['tag_id'] == 0); |
6a488035 TO |
110 | } |
111 | ||
112 | /** | |
100fef9d | 113 | * Delete the tag for a contact |
6a488035 | 114 | * |
6a0b768e TO |
115 | * @param array $params |
116 | * (reference ) an assoc array of name/value pairs. | |
6a488035 | 117 | * |
16b10e64 | 118 | * @return CRM_Core_BAO_EntityTag |
6a488035 | 119 | */ |
00be9182 | 120 | public static function del(&$params) { |
6a488035 TO |
121 | $entityTag = new CRM_Core_BAO_EntityTag(); |
122 | $entityTag->copyValues($params); | |
355b20b1 | 123 | $entityTag->delete(); |
6a488035 | 124 | |
355b20b1 | 125 | //invoke post hook on entityTag |
126 | $object = array(0 => array(0 => $params['entity_id']), 1 => $params['entity_table']); | |
127 | CRM_Utils_Hook::post('delete', 'EntityTag', $params['tag_id'], $object); | |
6a488035 TO |
128 | } |
129 | ||
130 | /** | |
131 | * Given an array of entity ids and entity table, add all the entity to the tags | |
132 | * | |
6a0b768e TO |
133 | * @param array $entityIds |
134 | * (reference ) the array of entity ids to be added. | |
135 | * @param int $tagId | |
136 | * The id of the tag. | |
137 | * @param string $entityTable | |
138 | * Name of entity table default:civicrm_contact. | |
6a488035 | 139 | * |
a6c01b45 CW |
140 | * @return array |
141 | * (total, added, notAdded) count of enities added to tag | |
6a488035 | 142 | */ |
00be9182 | 143 | public static function addEntitiesToTag(&$entityIds, $tagId, $entityTable = 'civicrm_contact') { |
353ffa53 | 144 | $numEntitiesAdded = 0; |
6a488035 | 145 | $numEntitiesNotAdded = 0; |
353ffa53 | 146 | $entityIdsAdded = array(); |
6a488035 TO |
147 | |
148 | foreach ($entityIds as $entityId) { | |
149 | $tag = new CRM_Core_DAO_EntityTag(); | |
150 | ||
353ffa53 TO |
151 | $tag->entity_id = $entityId; |
152 | $tag->tag_id = $tagId; | |
6a488035 TO |
153 | $tag->entity_table = $entityTable; |
154 | if (!$tag->find()) { | |
155 | $tag->save(); | |
156 | $entityIdsAdded[] = $entityId; | |
157 | $numEntitiesAdded++; | |
158 | } | |
159 | else { | |
160 | $numEntitiesNotAdded++; | |
161 | } | |
162 | } | |
163 | ||
164 | //invoke post hook on entityTag | |
165 | $object = array($entityIdsAdded, $entityTable); | |
166 | CRM_Utils_Hook::post('create', 'EntityTag', $tagId, $object); | |
167 | ||
168 | // reset the group contact cache for all groups | |
169 | // if tags are being used in a smart group | |
170 | CRM_Contact_BAO_GroupContactCache::remove(); | |
171 | ||
172 | return array(count($entityIds), $numEntitiesAdded, $numEntitiesNotAdded); | |
173 | } | |
174 | ||
175 | /** | |
176 | * Given an array of entity ids and entity table, remove entity(s) tags | |
177 | * | |
6a0b768e TO |
178 | * @param array $entityIds |
179 | * (reference ) the array of entity ids to be removed. | |
180 | * @param int $tagId | |
181 | * The id of the tag. | |
182 | * @param string $entityTable | |
183 | * Name of entity table default:civicrm_contact. | |
6a488035 | 184 | * |
a6c01b45 CW |
185 | * @return array |
186 | * (total, removed, notRemoved) count of entities removed from tags | |
6a488035 | 187 | */ |
00be9182 | 188 | public static function removeEntitiesFromTag(&$entityIds, $tagId, $entityTable = 'civicrm_contact') { |
6a488035 TO |
189 | $numEntitiesRemoved = 0; |
190 | $numEntitiesNotRemoved = 0; | |
191 | $entityIdsRemoved = array(); | |
192 | ||
193 | foreach ($entityIds as $entityId) { | |
194 | $tag = new CRM_Core_DAO_EntityTag(); | |
195 | ||
353ffa53 TO |
196 | $tag->entity_id = $entityId; |
197 | $tag->tag_id = $tagId; | |
6a488035 TO |
198 | $tag->entity_table = $entityTable; |
199 | if ($tag->find()) { | |
200 | $tag->delete(); | |
201 | $entityIdsRemoved[] = $entityId; | |
202 | $numEntitiesRemoved++; | |
203 | } | |
204 | else { | |
205 | $numEntitiesNotRemoved++; | |
206 | } | |
207 | } | |
208 | ||
209 | //invoke post hook on entityTag | |
210 | $object = array($entityIdsRemoved, $entityTable); | |
211 | CRM_Utils_Hook::post('delete', 'EntityTag', $tagId, $object); | |
212 | ||
213 | // reset the group contact cache for all groups | |
214 | // if tags are being used in a smart group | |
215 | CRM_Contact_BAO_GroupContactCache::remove(); | |
216 | ||
217 | return array(count($entityIds), $numEntitiesRemoved, $numEntitiesNotRemoved); | |
218 | } | |
219 | ||
220 | /** | |
100fef9d | 221 | * Takes an associative array and creates tag entity record for all tag entities |
6a488035 | 222 | * |
6a0b768e TO |
223 | * @param array $params |
224 | * (reference) an assoc array of name/value pairs. | |
dd244018 | 225 | * @param $entityTable |
100fef9d | 226 | * @param int $entityID |
dd244018 | 227 | * |
6a488035 | 228 | * @return void |
6a488035 | 229 | */ |
00be9182 | 230 | public static function create(&$params, $entityTable, $entityID) { |
6a488035 TO |
231 | // get categories for the entity id |
232 | $entityTag = CRM_Core_BAO_EntityTag::getTag($entityID, $entityTable); | |
233 | ||
234 | // get the list of all the categories | |
235 | $allTag = CRM_Core_BAO_Tag::getTags($entityTable); | |
236 | ||
237 | // this fix is done to prevent warning generated by array_key_exits incase of empty array is given as input | |
238 | if (!is_array($params)) { | |
239 | $params = array(); | |
240 | } | |
241 | ||
242 | // this fix is done to prevent warning generated by array_key_exits incase of empty array is given as input | |
243 | if (!is_array($entityTag)) { | |
244 | $entityTag = array(); | |
245 | } | |
246 | ||
247 | // check which values has to be inserted/deleted for contact | |
248 | foreach ($allTag as $key => $varValue) { | |
249 | $tagParams['entity_table'] = $entityTable; | |
250 | $tagParams['entity_id'] = $entityID; | |
251 | $tagParams['tag_id'] = $key; | |
252 | ||
253 | if (array_key_exists($key, $params) && !array_key_exists($key, $entityTag)) { | |
254 | // insert a new record | |
255 | CRM_Core_BAO_EntityTag::add($tagParams); | |
256 | } | |
257 | elseif (!array_key_exists($key, $params) && array_key_exists($key, $entityTag)) { | |
258 | // delete a record for existing contact | |
259 | CRM_Core_BAO_EntityTag::del($tagParams); | |
260 | } | |
261 | } | |
262 | } | |
263 | ||
264 | /** | |
265 | * This function returns all entities assigned to a specific tag | |
266 | * | |
6a0b768e TO |
267 | * @param object $tag |
268 | * An object of a tag. | |
6a488035 | 269 | * |
a6c01b45 CW |
270 | * @return array |
271 | * array of entity ids | |
6a488035 | 272 | */ |
00be9182 | 273 | public function getEntitiesByTag($tag) { |
07fc2fd3 | 274 | $entityIds = array(); |
6a488035 TO |
275 | $entityTagDAO = new CRM_Core_DAO_EntityTag(); |
276 | $entityTagDAO->tag_id = $tag->id; | |
277 | $entityTagDAO->find(); | |
278 | while ($entityTagDAO->fetch()) { | |
07fc2fd3 | 279 | $entityIds[] = $entityTagDAO->entity_id; |
6a488035 | 280 | } |
07fc2fd3 | 281 | return $entityIds; |
6a488035 TO |
282 | } |
283 | ||
284 | /** | |
100fef9d | 285 | * Get contact tags |
6a488035 | 286 | */ |
00be9182 | 287 | public static function getContactTags($contactID, $count = FALSE) { |
6a488035 TO |
288 | $contactTags = array(); |
289 | if (!$count) { | |
290 | $select = "SELECT name "; | |
291 | } | |
292 | else { | |
293 | $select = "SELECT count(*) as cnt"; | |
294 | } | |
295 | ||
8ef12e64 | 296 | $query = "{$select} |
297 | FROM civicrm_tag ct | |
6a488035 TO |
298 | INNER JOIN civicrm_entity_tag et ON ( ct.id = et.tag_id AND |
299 | et.entity_id = {$contactID} AND | |
300 | et.entity_table = 'civicrm_contact' AND | |
301 | ct.is_tagset = 0 )"; | |
302 | ||
303 | $dao = CRM_Core_DAO::executeQuery($query); | |
304 | ||
305 | if ($count) { | |
306 | $dao->fetch(); | |
307 | return $dao->cnt; | |
308 | } | |
309 | ||
310 | while ($dao->fetch()) { | |
311 | $contactTags[] = $dao->name; | |
312 | } | |
313 | ||
314 | return $contactTags; | |
315 | } | |
316 | ||
317 | /** | |
100fef9d | 318 | * Get child contact tags given parentId |
6a488035 | 319 | */ |
00be9182 | 320 | public static function getChildEntityTags($parentId, $entityId, $entityTable = 'civicrm_contact') { |
6a488035 TO |
321 | $entityTags = array(); |
322 | $query = "SELECT ct.id as tag_id, name FROM civicrm_tag ct | |
323 | INNER JOIN civicrm_entity_tag et ON ( et.entity_id = {$entityId} AND | |
324 | et.entity_table = '{$entityTable}' AND et.tag_id = ct.id) | |
325 | WHERE ct.parent_id = {$parentId}"; | |
326 | ||
327 | $dao = CRM_Core_DAO::executeQuery($query); | |
328 | ||
329 | while ($dao->fetch()) { | |
330 | $entityTags[$dao->tag_id] = array( | |
331 | 'id' => $dao->tag_id, | |
332 | 'name' => $dao->name, | |
333 | ); | |
334 | } | |
335 | ||
336 | return $entityTags; | |
337 | } | |
338 | ||
339 | /** | |
100fef9d | 340 | * Merge two tags: tag B into tag A. |
6a488035 | 341 | */ |
00be9182 | 342 | public function mergeTags($tagAId, $tagBId) { |
2aa397bc | 343 | $queryParams = array( |
353ffa53 | 344 | 1 => array($tagBId, 'Integer'), |
6a488035 TO |
345 | 2 => array($tagAId, 'Integer'), |
346 | ); | |
347 | ||
348 | // re-compute used_for field | |
349 | $query = "SELECT id, name, used_for FROM civicrm_tag WHERE id IN (%1, %2)"; | |
353ffa53 TO |
350 | $dao = CRM_Core_DAO::executeQuery($query, $queryParams); |
351 | $tags = array(); | |
6a488035 TO |
352 | while ($dao->fetch()) { |
353 | $label = ($dao->id == $tagAId) ? 'tagA' : 'tagB'; | |
354 | $tags[$label] = $dao->name; | |
355 | $tags["{$label}_used_for"] = $dao->used_for ? explode(",", $dao->used_for) : array(); | |
356 | } | |
357 | $usedFor = array_merge($tags["tagA_used_for"], $tags["tagB_used_for"]); | |
358 | $usedFor = implode(',', array_unique($usedFor)); | |
359 | $tags["tagB_used_for"] = explode(",", $usedFor); | |
360 | ||
361 | // get all merge queries together | |
362 | $sqls = array( | |
363 | // 1. update entity tag entries | |
c2105be3 | 364 | "UPDATE IGNORE civicrm_entity_tag SET tag_id = %1 WHERE tag_id = %2", |
6a488035 TO |
365 | // 2. update used_for info for tag B |
366 | "UPDATE civicrm_tag SET used_for = '{$usedFor}' WHERE id = %1", | |
367 | // 3. remove tag A, if tag A is getting merged into B | |
368 | "DELETE FROM civicrm_tag WHERE id = %2", | |
369 | // 4. remove duplicate entity tag records | |
370 | "DELETE et2.* from civicrm_entity_tag et1 INNER JOIN civicrm_entity_tag et2 ON et1.entity_table = et2.entity_table AND et1.entity_id = et2.entity_id AND et1.tag_id = et2.tag_id WHERE et1.id < et2.id", | |
c2105be3 BS |
371 | // 5. remove orphaned entity_tags |
372 | "DELETE FROM civicrm_entity_tag WHERE tag_id = %2", | |
6a488035 TO |
373 | ); |
374 | $tables = array('civicrm_entity_tag', 'civicrm_tag'); | |
375 | ||
376 | // Allow hook_civicrm_merge() to add SQL statements for the merge operation AND / OR | |
377 | // perform any other actions like logging | |
378 | CRM_Utils_Hook::merge('sqls', $sqls, $tagAId, $tagBId, $tables); | |
379 | ||
380 | // call the SQL queries in one transaction | |
381 | $transaction = new CRM_Core_Transaction(); | |
382 | foreach ($sqls as $sql) { | |
383 | CRM_Core_DAO::executeQuery($sql, $queryParams, TRUE, NULL, TRUE); | |
384 | } | |
385 | $transaction->commit(); | |
386 | ||
387 | $tags['status'] = TRUE; | |
388 | return $tags; | |
389 | } | |
76773c5a CW |
390 | |
391 | /** | |
392 | * Get options for a given field. | |
393 | * @see CRM_Core_DAO::buildOptions | |
394 | * | |
6a0b768e TO |
395 | * @param string $fieldName |
396 | * @param string $context | |
16b10e64 | 397 | * @see CRM_Core_DAO::buildOptionsContext. |
6a0b768e | 398 | * @param array $props |
16b10e64 | 399 | * whatever is known about this dao object. |
76773c5a CW |
400 | * |
401 | * @return Array|bool | |
402 | */ | |
403 | public static function buildOptions($fieldName, $context = NULL, $props = array()) { | |
404 | $params = array(); | |
405 | ||
406 | $options = CRM_Core_PseudoConstant::get(__CLASS__, $fieldName, $params, $context); | |
407 | ||
408 | // Output tag list as nested hierarchy | |
409 | // TODO: This will only work when api.entity is "entity_tag". What about others? | |
410 | if (($fieldName == 'tag' || $fieldName == 'tag_id') && ($context == 'search' || $context == 'create')) { | |
411 | $options = CRM_Core_BAO_Tag::getTags('civicrm_contact', CRM_Core_DAO::$_nullArray, CRM_Utils_Array::value('parent_id', $params), '- '); | |
412 | } | |
413 | ||
414 | return $options; | |
415 | } | |
6a488035 | 416 | } |