CRM/Contact/BAO/GroupContact.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   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       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17 class CRM_Contact_BAO_GroupContact extends CRM_Contact_DAO_GroupContact {
  18
  19   /**
  20    * Class constructor.
  21    */
  22   public function __construct() {
  23     parent::__construct();
  24   }
  25
  26   /**
  27    * Takes an associative array and creates a groupContact object.
  28    *
  29    * the function extract all the params it needs to initialize the create a
  30    * group object. the params array could contain additional unused name/value
  31    * pairs
  32    *
  33    * @param array $params
  34    *   (reference ) an assoc array of name/value pairs.
  35    *
  36    * @return CRM_Contact_BAO_Group
  37    */
  38   public static function add($params) {
  39     $hook = empty($params['id']) ? 'create' : 'edit';
  40     CRM_Utils_Hook::pre($hook, 'GroupContact', CRM_Utils_Array::value('id', $params), $params);
  41
  42     if (!self::dataExists($params)) {
  43       return NULL;
  44     }
  45
  46     $groupContact = new CRM_Contact_BAO_GroupContact();
  47     $groupContact->copyValues($params);
  48     $groupContact->save();
  49
  50     // Lookup existing info for the sake of subscription history
  51     if (!empty($params['id'])) {
  52       $groupContact->find(TRUE);
  53       $params = $groupContact->toArray();
  54     }
  55     CRM_Contact_BAO_SubscriptionHistory::create($params);
  56
  57     CRM_Utils_Hook::post($hook, 'GroupContact', $groupContact->id, $groupContact);
  58
  59     return $groupContact;
  60   }
  61
  62   /**
  63    * Check if there is data to create the object.
  64    *
  65    * @param array $params
  66    *   (reference ) an assoc array of name/value pairs.
  67    *
  68    * @return bool
  69    */
  70   public static function dataExists(&$params) {
  71     return (!empty($params['id']) || (!empty($params['group_id']) && !empty($params['contact_id'])));
  72   }
  73
  74   /**
  75    * Given the list of params in the params array, fetch the object
  76    * and store the values in the values array
  77    *
  78    * @param array $params
  79    *   Input parameters to find object.
  80    * @param array $values
  81    *   Output values of the object.
  82    *
  83    * @return array
  84    *   (reference)   the values that could be potentially assigned to smarty
  85    */
  86   public static function getValues(&$params, &$values) {
  87     if (empty($params)) {
  88       return NULL;
  89     }
  90     $values['group']['data'] = CRM_Contact_BAO_GroupContact::getContactGroup($params['contact_id'],
  91       'Added',
  92       3
  93     );
  94
  95     // get the total count of groups
  96     $values['group']['totalCount'] = CRM_Contact_BAO_GroupContact::getContactGroup($params['contact_id'],
  97       'Added',
  98       NULL,
  99       TRUE
 100     );
 101
 102     return NULL;
 103   }
 104
 105   /**
 106    * Given an array of contact ids, add all the contacts to the group
 107    *
 108    * @param array $contactIds
 109    *   The array of contact ids to be added.
 110    * @param int $groupId
 111    *   The id of the group.
 112    * @param string $method
 113    * @param string $status
 114    * @param int $tracking
 115    *
 116    * @return array
 117    *   (total, added, notAdded) count of contacts added to group
 118    */
 119   public static function addContactsToGroup(
 120     $contactIds,
 121     $groupId,
 122     $method = 'Admin',
 123     $status = 'Added',
 124     $tracking = NULL
 125   ) {
 126     if (empty($contactIds) || empty($groupId)) {
 127       return [];
 128     }
 129
 130     CRM_Utils_Hook::pre('create', 'GroupContact', $groupId, $contactIds);
 131
 132     $result = self::bulkAddContactsToGroup($contactIds, $groupId, $method, $status, $tracking);
 133     CRM_Contact_BAO_GroupContactCache::invalidateGroupContactCache($groupId);
 134     CRM_Contact_BAO_Contact_Utils::clearContactCaches();
 135
 136     CRM_Utils_Hook::post('create', 'GroupContact', $groupId, $contactIds);
 137
 138     return [count($contactIds), $result['count_added'], $result['count_not_added']];
 139   }
 140
 141   /**
 142    * Given an array of contact ids, remove all the contacts from the group
 143    *
 144    * @param array $contactIds
 145    *   (reference ) the array of contact ids to be removed.
 146    * @param int $groupId
 147    *   The id of the group.
 148    *
 149    * @param string $method
 150    * @param string $status
 151    * @param string $tracking
 152    *
 153    * @return array
 154    *   (total, removed, notRemoved) count of contacts removed to group
 155    */
 156   public static function removeContactsFromGroup(
 157     &$contactIds,
 158     $groupId,
 159     $method = 'Admin',
 160     $status = 'Removed',
 161     $tracking = NULL
 162   ) {
 163     if (!is_array($contactIds)) {
 164       return [0, 0, 0];
 165     }
 166     if ($status == 'Removed' || $status == 'Deleted') {
 167       $op = 'delete';
 168     }
 169     else {
 170       $op = 'edit';
 171     }
 172
 173     CRM_Utils_Hook::pre($op, 'GroupContact', $groupId, $contactIds);
 174
 175     $date = date('YmdHis');
 176     $numContactsRemoved = 0;
 177     $numContactsNotRemoved = 0;
 178
 179     $group = new CRM_Contact_DAO_Group();
 180     $group->id = $groupId;
 181     $group->find(TRUE);
 182
 183     foreach ($contactIds as $contactId) {
 184       if ($status == 'Deleted') {
 185         $query = "DELETE FROM civicrm_group_contact WHERE contact_id = %1 AND group_id = %2";
 186         $dao = CRM_Core_DAO::executeQuery($query, [
 187           1 => [$contactId, 'Positive'],
 188           2 => [$groupId, 'Positive'],
 189         ]);
 190         $historyParams = [
 191           'group_id' => $groupId,
 192           'contact_id' => $contactId,
 193           'status' => $status,
 194           'method' => $method,
 195           'date' => $date,
 196           'tracking' => $tracking,
 197         ];
 198         CRM_Contact_BAO_SubscriptionHistory::create($historyParams);
 199         // Removing a row from civicrm_group_contact for a smart group may mean a contact
 200         // Is now back in a group based on criteria so we will invalidate the cache if it is there
 201         // So that accurate group cache is created next time it is needed.
 202         CRM_Contact_BAO_GroupContactCache::invalidateGroupContactCache($groupId);
 203       }
 204       else {
 205         $groupContact = new CRM_Contact_DAO_GroupContact();
 206         $groupContact->group_id = $groupId;
 207         $groupContact->contact_id = $contactId;
 208         // check if the selected contact id already a member, or if this is
 209         // an opt-out of a smart group.
 210         // if not a member remove to groupContact else keep the count of contacts that are not removed
 211         if ($groupContact->find(TRUE) || $group->saved_search_id) {
 212           // remove the contact from the group
 213           $numContactsRemoved++;
 214         }
 215         else {
 216           $numContactsNotRemoved++;
 217         }
 218
 219         //now we grant the negative membership to contact if not member. CRM-3711
 220         $historyParams = [
 221           'group_id' => $groupId,
 222           'contact_id' => $contactId,
 223           'status' => $status,
 224           'method' => $method,
 225           'date' => $date,
 226           'tracking' => $tracking,
 227         ];
 228         CRM_Contact_BAO_SubscriptionHistory::create($historyParams);
 229         $groupContact->status = $status;
 230         $groupContact->save();
 231         // Remove any rows from the group contact cache so it disappears straight away from smart groups.
 232         CRM_Contact_BAO_GroupContactCache::removeContact($contactId, $groupId);
 233       }
 234     }
 235
 236     CRM_Contact_BAO_Contact_Utils::clearContactCaches();
 237
 238     CRM_Utils_Hook::post($op, 'GroupContact', $groupId, $contactIds);
 239
 240     return [count($contactIds), $numContactsRemoved, $numContactsNotRemoved];
 241   }
 242
 243   /**
 244    * Get list of all the groups and groups for a contact.
 245    *
 246    * @param int $contactId
 247    *   Contact id.
 248    *
 249    * @param bool $visibility
 250    *
 251    *
 252    * @return array
 253    *   this array has key-> group id and value group title
 254    */
 255   public static function getGroupList($contactId = 0, $visibility = FALSE) {
 256     $select = 'SELECT civicrm_group.id, civicrm_group.title ';
 257     $from = ' FROM civicrm_group ';
 258     $where = " WHERE civicrm_group.is_active = 1 ";
 259     if ($contactId) {
 260       $from .= ' , civicrm_group_contact ';
 261       $where .= " AND civicrm_group.id = civicrm_group_contact.group_id
 262                         AND civicrm_group_contact.contact_id = " . CRM_Utils_Type::escape($contactId, 'Integer');
 263     }
 264
 265     if ($visibility) {
 266       $where .= " AND civicrm_group.visibility != 'User and User Admin Only'";
 267     }
 268     $groupBy = " GROUP BY civicrm_group.id";
 269
 270     $orderby = " ORDER BY civicrm_group.name";
 271     $sql = $select . $from . $where . $groupBy . $orderby;
 272
 273     $group = CRM_Core_DAO::executeQuery($sql);
 274
 275     $values = [];
 276     while ($group->fetch()) {
 277       $values[$group->id] = $group->title;
 278     }
 279
 280     return $values;
 281   }
 282
 283   /**
 284    * Get the list of groups for contact based on status of group membership.
 285    *
 286    * @param int $contactId
 287    *   Contact id.
 288    * @param string $status
 289    *   State of membership.
 290    * @param int $numGroupContact
 291    *   Number of groups for a contact that should be shown.
 292    * @param bool $count
 293    *   True if we are interested only in the count.
 294    * @param bool $ignorePermission
 295    *   True if we should ignore permissions for the current user.
 296    *                                   useful in profile where permissions are limited for the user. If left
 297    *                                   at false only groups viewable by the current user are returned
 298    * @param bool $onlyPublicGroups
 299    *   True if we want to hide system groups.
 300    *
 301    * @param bool $excludeHidden
 302    *
 303    * @param int $groupId
 304    *
 305    * @param bool $includeSmartGroups
 306    *   Include or Exclude Smart Group(s)
 307    *
 308    * @return array|int
 309    *   the relevant data object values for the contact or the total count when $count is TRUE
 310    */
 311   public static function getContactGroup(
 312     $contactId,
 313     $status = NULL,
 314     $numGroupContact = NULL,
 315     $count = FALSE,
 316     $ignorePermission = FALSE,
 317     $onlyPublicGroups = FALSE,
 318     $excludeHidden = TRUE,
 319     $groupId = NULL,
 320     $includeSmartGroups = FALSE
 321   ) {
 322     if ($count) {
 323       $select = 'SELECT count(DISTINCT civicrm_group_contact.id)';
 324     }
 325     else {
 326       $select = 'SELECT
 327                     civicrm_group_contact.id as civicrm_group_contact_id,
 328                     civicrm_group.title as group_title,
 329                     civicrm_group.visibility as visibility,
 330                     civicrm_group_contact.status as status,
 331                     civicrm_group.id as group_id,
 332                     civicrm_group.is_hidden as is_hidden,
 333                     civicrm_subscription_history.date as date,
 334                     civicrm_subscription_history.method as method';
 335     }
 336
 337     $where = " WHERE contact_a.id = %1 AND civicrm_group.is_active = 1";
 338     if (!$includeSmartGroups) {
 339       $where .= " AND saved_search_id IS NULL";
 340     }
 341     if ($excludeHidden) {
 342       $where .= " AND civicrm_group.is_hidden = 0 ";
 343     }
 344     $params = [1 => [$contactId, 'Integer']];
 345     if (!empty($status)) {
 346       $where .= ' AND civicrm_group_contact.status = %2';
 347       $params[2] = [$status, 'String'];
 348     }
 349     if (!empty($groupId)) {
 350       $where .= " AND civicrm_group.id = %3 ";
 351       $params[3] = [$groupId, 'Integer'];
 352     }
 353     $tables = [
 354       'civicrm_group_contact' => 1,
 355       'civicrm_group' => 1,
 356       'civicrm_subscription_history' => 1,
 357     ];
 358     $whereTables = [];
 359     if ($ignorePermission) {
 360       $permission = ' ( 1 ) ';
 361     }
 362     else {
 363       $permission = CRM_Core_Permission::getPermissionedStaticGroupClause(CRM_Core_Permission::VIEW, $tables, $whereTables);
 364     }
 365
 366     $from = CRM_Contact_BAO_Query::fromClause($tables);
 367
 368     $where .= " AND $permission ";
 369
 370     if ($onlyPublicGroups) {
 371       $where .= " AND civicrm_group.visibility != 'User and User Admin Only' ";
 372     }
 373
 374     $order = $limit = '';
 375     if (!$count) {
 376       $order = ' ORDER BY civicrm_group.title, civicrm_subscription_history.date ASC';
 377
 378       if ($numGroupContact) {
 379         $limit = " LIMIT 0, $numGroupContact";
 380       }
 381     }
 382
 383     $sql = $select . $from . $where . $order . $limit;
 384
 385     if ($count) {
 386       $result = CRM_Core_DAO::singleValueQuery($sql, $params);
 387       return $result;
 388     }
 389     else {
 390       $dao = CRM_Core_DAO::executeQuery($sql, $params);
 391       $values = [];
 392       while ($dao->fetch()) {
 393         $id = $dao->civicrm_group_contact_id;
 394         $values[$id]['id'] = $id;
 395         $values[$id]['group_id'] = $dao->group_id;
 396         $values[$id]['title'] = $dao->group_title;
 397         $values[$id]['visibility'] = $dao->visibility;
 398         $values[$id]['is_hidden'] = $dao->is_hidden;
 399         switch ($dao->status) {
 400           case 'Added':
 401             $prefix = 'in_';
 402             break;
 403
 404           case 'Removed':
 405             $prefix = 'out_';
 406             break;
 407
 408           default:
 409             $prefix = 'pending_';
 410         }
 411         $values[$id][$prefix . 'date'] = $dao->date;
 412         $values[$id][$prefix . 'method'] = $dao->method;
 413         if ($status == 'Removed') {
 414           $query = "SELECT `date` as `date_added` FROM civicrm_subscription_history WHERE id = (SELECT max(id) FROM civicrm_subscription_history WHERE contact_id = %1 AND status = \"Added\" AND group_id = $dao->group_id )";
 415           $dateDAO = CRM_Core_DAO::executeQuery($query, $params);
 416           if ($dateDAO->fetch()) {
 417             $values[$id]['date_added'] = $dateDAO->date_added;
 418           }
 419         }
 420       }
 421       return $values;
 422     }
 423   }
 424
 425   /**
 426    * Returns membership details of a contact for a group.
 427    *
 428    * @param int $contactId
 429    *   Id of the contact.
 430    * @param int $groupID
 431    *   Id of a particular group.
 432    * @param string $method
 433    *   If we want the subscription history details for a specific method.
 434    *
 435    * @return object
 436    *   of group contact
 437    */
 438   public static function getMembershipDetail($contactId, $groupID, $method = 'Email') {
 439     $leftJoin = $where = $orderBy = NULL;
 440
 441     if ($method) {
 442       //CRM-13341 add group_id clause
 443       $leftJoin = "
 444         LEFT JOIN civicrm_subscription_history
 445           ON ( civicrm_group_contact.contact_id = civicrm_subscription_history.contact_id
 446           AND civicrm_subscription_history.group_id = {$groupID} )";
 447       $where = "AND civicrm_subscription_history.method ='Email'";
 448       $orderBy = "ORDER BY civicrm_subscription_history.id DESC";
 449     }
 450     $query = "
 451 SELECT    *
 452   FROM civicrm_group_contact
 453           $leftJoin
 454   WHERE civicrm_group_contact.contact_id = %1
 455   AND civicrm_group_contact.group_id = %2
 456           $where
 457           $orderBy
 458 ";
 459
 460     $params = [
 461       1 => [$contactId, 'Integer'],
 462       2 => [$groupID, 'Integer'],
 463     ];
 464     $dao = CRM_Core_DAO::executeQuery($query, $params);
 465     $dao->fetch();
 466     return $dao;
 467   }
 468
 469   /**
 470    * Method to get Group Id.
 471    *
 472    * @param int $groupContactID
 473    *   Id of a particular group.
 474    *
 475    *
 476    * @return groupID
 477    */
 478   public static function getGroupId($groupContactID) {
 479     $dao = new CRM_Contact_DAO_GroupContact();
 480     $dao->id = $groupContactID;
 481     $dao->find(TRUE);
 482     return $dao->group_id;
 483   }
 484
 485   /**
 486    * Creates / removes contacts from the groups
 487    *
 488    * FIXME: Nonstandard create function; only called from CRM_Contact_BAO_Contact::createProfileContact
 489    *
 490    * @param array $params
 491    *   Name/value pairs.
 492    * @param int $contactId
 493    *   Contact id.
 494    *
 495    * @param bool $ignorePermission
 496    *   if ignorePermission is true we are coming in via profile mean $method = 'Web'
 497    *
 498    * @param string $method
 499    */
 500   public static function create($params, $contactId, $ignorePermission = FALSE, $method = 'Admin') {
 501     $contactIds = [$contactId];
 502     $contactGroup = [];
 503
 504     if ($contactId) {
 505       $contactGroupList = CRM_Contact_BAO_GroupContact::getContactGroup($contactId, 'Added',
 506         NULL, FALSE, $ignorePermission
 507       );
 508       if (is_array($contactGroupList)) {
 509         foreach ($contactGroupList as $key) {
 510           $groupId = $key['group_id'];
 511           $contactGroup[$groupId] = $groupId;
 512         }
 513       }
 514     }
 515
 516     // get the list of all the groups
 517     $allGroup = CRM_Contact_BAO_GroupContact::getGroupList(0, $ignorePermission);
 518
 519     // this fix is done to prevent warning generated by array_key_exits incase of empty array is given as input
 520     if (!is_array($params)) {
 521       $params = [];
 522     }
 523
 524     // check which values has to be add/remove contact from group
 525     foreach ($allGroup as $key => $varValue) {
 526       if (!empty($params[$key]) && !array_key_exists($key, $contactGroup)) {
 527         // add contact to group
 528         CRM_Contact_BAO_GroupContact::addContactsToGroup($contactIds, $key, $method);
 529       }
 530       elseif (empty($params[$key]) && array_key_exists($key, $contactGroup)) {
 531         // remove contact from group
 532         CRM_Contact_BAO_GroupContact::removeContactsFromGroup($contactIds, $key, $method);
 533       }
 534     }
 535   }
 536
 537   /**
 538    * @param int $contactID
 539    * @param int $groupID
 540    *
 541    * @return bool
 542    */
 543   public static function isContactInGroup($contactID, $groupID) {
 544     if (!CRM_Utils_Rule::positiveInteger($contactID) ||
 545       !CRM_Utils_Rule::positiveInteger($groupID)
 546     ) {
 547       return FALSE;
 548     }
 549
 550     $params = [
 551       ['group', 'IN', [$groupID], 0, 0],
 552       ['contact_id', '=', $contactID, 0, 0],
 553     ];
 554     [$contacts] = CRM_Contact_BAO_Query::apiQuery($params, ['contact_id']);
 555
 556     if (!empty($contacts)) {
 557       return TRUE;
 558     }
 559     return FALSE;
 560   }
 561
 562   /**
 563    * Function merges the groups from otherContactID to mainContactID.
 564    * along with subscription history
 565    *
 566    * @param int $mainContactId
 567    *   Contact id of main contact record.
 568    * @param int $otherContactId
 569    *   Contact id of record which is going to merge.
 570    *
 571    * @see CRM_Dedupe_Merger::cpTables()
 572    *
 573    * TODO: use the 3rd $sqls param to append sql statements rather than executing them here
 574    */
 575   public static function mergeGroupContact($mainContactId, $otherContactId) {
 576     $params = [
 577       1 => [$mainContactId, 'Integer'],
 578       2 => [$otherContactId, 'Integer'],
 579     ];
 580
 581     // find all groups that are in otherContactID but not in mainContactID, copy them over
 582     $sql = "
 583 SELECT    cOther.group_id
 584 FROM      civicrm_group_contact cOther
 585 LEFT JOIN civicrm_group_contact cMain ON cOther.group_id = cMain.group_id AND cMain.contact_id = %1
 586 WHERE     cOther.contact_id = %2
 587 AND       cMain.contact_id IS NULL
 588 ";
 589     $dao = CRM_Core_DAO::executeQuery($sql, $params);
 590
 591     $otherGroupIDs = [];
 592     while ($dao->fetch()) {
 593       $otherGroupIDs[] = $dao->group_id;
 594     }
 595
 596     if (!empty($otherGroupIDs)) {
 597       $otherGroupIDString = implode(',', $otherGroupIDs);
 598
 599       $sql = "
 600 UPDATE    civicrm_group_contact
 601 SET       contact_id = %1
 602 WHERE     contact_id = %2
 603 AND       group_id IN ( $otherGroupIDString )
 604 ";
 605       CRM_Core_DAO::executeQuery($sql, $params);
 606
 607       $sql = "
 608 UPDATE    civicrm_subscription_history
 609 SET       contact_id = %1
 610 WHERE     contact_id = %2
 611 AND       group_id IN ( $otherGroupIDString )
 612 ";
 613       CRM_Core_DAO::executeQuery($sql, $params);
 614     }
 615
 616     $sql = "
 617 SELECT     cOther.group_id as group_id,
 618            cOther.status   as group_status
 619 FROM       civicrm_group_contact cMain
 620 INNER JOIN civicrm_group_contact cOther ON cMain.group_id = cOther.group_id
 621 WHERE      cMain.contact_id = %1
 622 AND        cOther.contact_id = %2
 623 ";
 624     $dao = CRM_Core_DAO::executeQuery($sql, $params);
 625
 626     $groupIDs = [];
 627     while ($dao->fetch()) {
 628       // only copy it over if it has added status and migrate the history
 629       if ($dao->group_status == 'Added') {
 630         $groupIDs[] = $dao->group_id;
 631       }
 632     }
 633
 634     if (!empty($groupIDs)) {
 635       $groupIDString = implode(',', $groupIDs);
 636
 637       $sql = "
 638 UPDATE    civicrm_group_contact
 639 SET       status = 'Added'
 640 WHERE     contact_id = %1
 641 AND       group_id IN ( $groupIDString )
 642 ";
 643       CRM_Core_DAO::executeQuery($sql, $params);
 644
 645       $sql = "
 646 UPDATE    civicrm_subscription_history
 647 SET       contact_id = %1
 648 WHERE     contact_id = %2
 649 AND       group_id IN ( $groupIDString )
 650 ";
 651       CRM_Core_DAO::executeQuery($sql, $params);
 652     }
 653
 654     // delete all the other group contacts
 655     $sql = "
 656   DELETE
 657   FROM   civicrm_group_contact
 658   WHERE  contact_id = %2
 659   ";
 660     CRM_Core_DAO::executeQuery($sql, $params);
 661
 662     $sql = "
 663   DELETE
 664   FROM   civicrm_subscription_history
 665   WHERE  contact_id = %2
 666   ";
 667     CRM_Core_DAO::executeQuery($sql, $params);
 668   }
 669
 670   /**
 671    * Given an array of contact ids, add all the contacts to the group
 672    *
 673    * @param array $contactIDs
 674    *   The array of contact ids to be added.
 675    * @param int $groupID
 676    *   The id of the group.
 677    * @param string $method
 678    * @param string $status
 679    * @param string $tracking
 680    *
 681    * @return array
 682    *   (total, added, notAdded) count of contacts added to group
 683    */
 684   public static function bulkAddContactsToGroup(
 685     $contactIDs,
 686     $groupID,
 687     $method = 'Admin',
 688     $status = 'Added',
 689     $tracking = NULL
 690   ) {
 691
 692     $numContactsAdded = 0;
 693     $numContactsNotAdded = 0;
 694
 695     $contactGroupSQL = "
 696 REPLACE INTO civicrm_group_contact ( group_id, contact_id, status )
 697 VALUES
 698 ";
 699     $subscriptioHistorySQL = "
 700 INSERT INTO civicrm_subscription_history( group_id, contact_id, date, method, status, tracking )
 701 VALUES
 702 ";
 703
 704     $date = date('YmdHis');
 705
 706     // to avoid long strings, lets do BULK_INSERT_HIGH_COUNT values at a time
 707     while (!empty($contactIDs)) {
 708       $input = array_splice($contactIDs, 0, CRM_Core_DAO::BULK_INSERT_HIGH_COUNT);
 709       $contactStr = implode(',', $input);
 710
 711       // lets check their current status
 712       $sql = "
 713 SELECT GROUP_CONCAT(contact_id) as contactStr
 714 FROM   civicrm_group_contact
 715 WHERE  group_id = %1
 716 AND    status = %2
 717 AND    contact_id IN ( $contactStr )
 718 ";
 719       $params = [
 720         1 => [$groupID, 'Integer'],
 721         2 => [$status, 'String'],
 722       ];
 723
 724       $presentIDs = [];
 725       $dao = CRM_Core_DAO::executeQuery($sql, $params);
 726       if ($dao->fetch()) {
 727         $presentIDs = explode(',', $dao->contactStr);
 728         $presentIDs = array_flip($presentIDs);
 729       }
 730
 731       $gcValues = $shValues = [];
 732       foreach ($input as $cid) {
 733         if (isset($presentIDs[$cid])) {
 734           $numContactsNotAdded++;
 735           continue;
 736         }
 737
 738         $gcValues[] = "( $groupID, $cid, '$status' )";
 739         $shValues[] = "( $groupID, $cid, '$date', '$method', '$status', '$tracking' )";
 740         $numContactsAdded++;
 741       }
 742
 743       if (!empty($gcValues)) {
 744         $cgSQL = $contactGroupSQL . implode(",\n", $gcValues);
 745         CRM_Core_DAO::executeQuery($cgSQL);
 746
 747         $shSQL = $subscriptioHistorySQL . implode(",\n", $shValues);
 748         CRM_Core_DAO::executeQuery($shSQL);
 749       }
 750     }
 751
 752     return ['count_added' => $numContactsAdded, 'count_not_added' => $numContactsNotAdded];
 753   }
 754
 755   /**
 756    * Get options for a given field.
 757    * @see CRM_Core_DAO::buildOptions
 758    *
 759    * @param string $fieldName
 760    * @param string $context
 761    * @see CRM_Core_DAO::buildOptionsContext
 762    * @param array $props
 763    *   whatever is known about this dao object.
 764    *
 765    * @return array|bool
 766    */
 767   public static function buildOptions($fieldName, $context = NULL, $props = []) {
 768     $options = CRM_Core_PseudoConstant::get(__CLASS__, $fieldName, [], $context);
 769
 770     // Sort group list by hierarchy
 771     // TODO: This will only work when api.entity is "group_contact". What about others?
 772     if (($fieldName == 'group' || $fieldName == 'group_id') && ($context == 'search' || $context == 'create')) {
 773       $options = CRM_Contact_BAO_Group::getGroupsHierarchy($options, NULL, '- ', TRUE);
 774     }
 775
 776     return $options;
 777   }
 778
 779 }