CRM/Case/BAO/Case.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
  18 /**
  19  * This class contains the functions for Case Management.
  20  */
  21 class CRM_Case_BAO_Case extends CRM_Case_DAO_Case {
  22
  23   /**
  24    * Static field for all the case information that we can potentially export.
  25    *
  26    * @var array
  27    */
  28   public static $_exportableFields = NULL;
  29
  30   /**
  31    * Class constructor.
  32    */
  33   public function __construct() {
  34     parent::__construct();
  35   }
  36
  37   /**
  38    * Is CiviCase enabled?
  39    *
  40    * @return bool
  41    */
  42   public static function enabled() {
  43     $config = CRM_Core_Config::singleton();
  44     return in_array('CiviCase', $config->enableComponents);
  45   }
  46
  47   /**
  48    * Create a case object.
  49    *
  50    * The function extracts all the params it needs to initialize the create a
  51    * case object. the params array could contain additional unused name/value
  52    * pairs
  53    *
  54    * @param array $params
  55    *   (reference ) an assoc array of name/value pairs.
  56    *
  57    * @return CRM_Case_BAO_Case
  58    */
  59   public static function add(&$params) {
  60     $caseDAO = new CRM_Case_DAO_Case();
  61     $caseDAO->copyValues($params);
  62     $result = $caseDAO->save();
  63     // Get other case values (required by XML processor), this adds to $result array
  64     $caseDAO->find(TRUE);
  65     return $result;
  66   }
  67
  68   /**
  69    * Takes an associative array and creates a case object.
  70    *
  71    * @param array $params
  72    *   (reference) an assoc array of name/value pairs.
  73    *
  74    * @return CRM_Case_BAO_Case
  75    */
  76   public static function &create(&$params) {
  77     // CRM-20958 - These fields are managed by MySQL triggers. Watch out for clients resaving stale timestamps.
  78     unset($params['created_date']);
  79     unset($params['modified_date']);
  80     $caseStatus = CRM_Case_PseudoConstant::caseStatus('name');
  81     // for resolved case the end date should set to now
  82     if (!empty($params['status_id']) && $params['status_id'] == array_search('Closed', $caseStatus)) {
  83       $params['end_date'] = date("Ymd");
  84     }
  85
  86     $transaction = new CRM_Core_Transaction();
  87
  88     if (!empty($params['id'])) {
  89       CRM_Utils_Hook::pre('edit', 'Case', $params['id'], $params);
  90     }
  91     else {
  92       CRM_Utils_Hook::pre('create', 'Case', NULL, $params);
  93     }
  94
  95     $case = self::add($params);
  96
  97     if (!empty($params['custom']) &&
  98       is_array($params['custom'])
  99     ) {
 100       CRM_Core_BAO_CustomValueTable::store($params['custom'], 'civicrm_case', $case->id);
 101     }
 102
 103     if (is_a($case, 'CRM_Core_Error')) {
 104       $transaction->rollback();
 105       return $case;
 106     }
 107
 108     if (!empty($params['id'])) {
 109       CRM_Utils_Hook::post('edit', 'Case', $case->id, $case);
 110     }
 111     else {
 112       CRM_Utils_Hook::post('create', 'Case', $case->id, $case);
 113     }
 114     $transaction->commit();
 115
 116     //we are not creating log for case
 117     //since case log can be tracked using log for activity.
 118     return $case;
 119   }
 120
 121   /**
 122    * Process case activity add/delete
 123    * takes an associative array and
 124    *
 125    * @param array $params
 126    *   (reference ) an assoc array of name/value pairs.
 127    *
 128    */
 129   public static function processCaseActivity(&$params) {
 130     $caseActivityDAO = new CRM_Case_DAO_CaseActivity();
 131     $caseActivityDAO->activity_id = $params['activity_id'];
 132     $caseActivityDAO->case_id = $params['case_id'];
 133
 134     $caseActivityDAO->find(TRUE);
 135     $caseActivityDAO->save();
 136   }
 137
 138   /**
 139    * Get the case subject for Activity.
 140    *
 141    * @param int $activityId
 142    *   Activity id.
 143    *
 144    * @return string|null
 145    */
 146   public static function getCaseSubject($activityId) {
 147     $caseActivity = new CRM_Case_DAO_CaseActivity();
 148     $caseActivity->activity_id = $activityId;
 149     if ($caseActivity->find(TRUE)) {
 150       return CRM_Core_DAO::getFieldValue('CRM_Case_BAO_Case', $caseActivity->case_id, 'subject');
 151     }
 152     return NULL;
 153   }
 154
 155   /**
 156    * Get the case type.
 157    *
 158    * @param int $caseId
 159    * @param string $colName
 160    *
 161    * @return string
 162    *   case type
 163    */
 164   public static function getCaseType($caseId, $colName = 'title') {
 165     $query = "
 166 SELECT  civicrm_case_type.{$colName} FROM civicrm_case
 167 LEFT JOIN civicrm_case_type ON
 168   civicrm_case.case_type_id = civicrm_case_type.id
 169 WHERE civicrm_case.id = %1";
 170
 171     $queryParams = [1 => [$caseId, 'Integer']];
 172
 173     return CRM_Core_DAO::singleValueQuery($query, $queryParams);
 174   }
 175
 176   /**
 177    * Delete the record that are associated with this case.
 178    * record are deleted from case
 179    *
 180    * @param int $caseId
 181    *   Id of the case to delete.
 182    *
 183    * @param bool $moveToTrash
 184    *
 185    * @return bool
 186    *   is successful
 187    */
 188   public static function deleteCase($caseId, $moveToTrash = FALSE) {
 189     CRM_Utils_Hook::pre('delete', 'Case', $caseId, CRM_Core_DAO::$_nullArray);
 190
 191     //delete activities
 192     $activities = self::getCaseActivityDates($caseId);
 193     if ($activities) {
 194       foreach ($activities as $value) {
 195         CRM_Activity_BAO_Activity::deleteActivity($value, $moveToTrash);
 196       }
 197     }
 198
 199     if (!$moveToTrash) {
 200       $transaction = new CRM_Core_Transaction();
 201     }
 202     $case = new CRM_Case_DAO_Case();
 203     $case->id = $caseId;
 204     if (!$moveToTrash) {
 205       $result = $case->delete();
 206       $transaction->commit();
 207     }
 208     else {
 209       $result = $case->is_deleted = 1;
 210       $case->save();
 211     }
 212
 213     if ($result) {
 214       // CRM-7364, disable relationships
 215       self::enableDisableCaseRelationships($caseId, FALSE);
 216
 217       CRM_Utils_Hook::post('delete', 'Case', $caseId, $case);
 218
 219       // remove case from recent items.
 220       $caseRecent = [
 221         'id' => $caseId,
 222         'type' => 'Case',
 223       ];
 224       CRM_Utils_Recent::del($caseRecent);
 225       return TRUE;
 226     }
 227
 228     return FALSE;
 229   }
 230
 231   /**
 232    * Enable disable case related relationships.
 233    *
 234    * @param int $caseId
 235    *   Case id.
 236    * @param bool $enable
 237    *   Action.
 238    */
 239   public static function enableDisableCaseRelationships($caseId, $enable) {
 240     $contactIds = self::retrieveContactIdsByCaseId($caseId);
 241     if (!empty($contactIds)) {
 242       foreach ($contactIds as $cid) {
 243         $roles = self::getCaseRoles($cid, $caseId);
 244         if (!empty($roles)) {
 245           $relationshipIds = implode(',', array_keys($roles));
 246           $enable = (int) $enable;
 247           $query = "UPDATE civicrm_relationship SET is_active = {$enable}
 248                         WHERE id IN ( {$relationshipIds} )";
 249           CRM_Core_DAO::executeQuery($query);
 250         }
 251       }
 252     }
 253   }
 254
 255   /**
 256    * Retrieve contact_id by case_id.
 257    *
 258    * @param int $caseId
 259    *   ID of the case.
 260    *
 261    * @param int $contactID
 262    * @param int $startArrayAt This is to support legacy calls to Case.Get API which may rely on the first array index being set to 1
 263    *
 264    * @return array
 265    */
 266   public static function retrieveContactIdsByCaseId($caseId, $contactID = NULL, $startArrayAt = 0) {
 267     $caseContact = new CRM_Case_DAO_CaseContact();
 268     $caseContact->case_id = $caseId;
 269     $caseContact->find();
 270     $contactArray = [];
 271     $count = $startArrayAt;
 272     while ($caseContact->fetch()) {
 273       if ($contactID != $caseContact->contact_id) {
 274         $contactArray[$count] = $caseContact->contact_id;
 275         $count++;
 276       }
 277     }
 278
 279     return $contactArray;
 280   }
 281
 282   /**
 283    * Look up a case using an activity ID.
 284    *
 285    * @param int $activityId
 286    *
 287    * @return int, case ID
 288    */
 289   public static function getCaseIdByActivityId($activityId) {
 290     $originalId = CRM_Core_DAO::singleValueQuery(
 291       'SELECT original_id FROM civicrm_activity WHERE id = %1',
 292       ['1' => [$activityId, 'Integer']]
 293     );
 294     $caseId = CRM_Core_DAO::singleValueQuery(
 295       'SELECT case_id FROM civicrm_case_activity WHERE activity_id in (%1,%2)',
 296       [
 297         '1' => [$activityId, 'Integer'],
 298         '2' => [$originalId ? $originalId : $activityId, 'Integer'],
 299       ]
 300     );
 301     return $caseId;
 302   }
 303
 304   /**
 305    * Retrieve contact names by caseId.
 306    *
 307    * @param int $caseId
 308    *   ID of the case.
 309    *
 310    * @return array
 311    */
 312   public static function getContactNames($caseId) {
 313     $contactNames = [];
 314     if (!$caseId) {
 315       return $contactNames;
 316     }
 317
 318     $query = "
 319     SELECT  contact_a.sort_name name,
 320             contact_a.display_name as display_name,
 321             contact_a.id cid,
 322             contact_a.birth_date as birth_date,
 323             ce.email as email,
 324             cp.phone as phone
 325       FROM  civicrm_contact contact_a
 326  LEFT JOIN  civicrm_case_contact ON civicrm_case_contact.contact_id = contact_a.id
 327  LEFT JOIN  civicrm_email ce ON ( ce.contact_id = contact_a.id AND ce.is_primary = 1)
 328  LEFT JOIN  civicrm_phone cp ON ( cp.contact_id = contact_a.id AND cp.is_primary = 1)
 329      WHERE  contact_a.is_deleted = 0 AND civicrm_case_contact.case_id = %1
 330      ORDER BY civicrm_case_contact.id";
 331
 332     $dao = CRM_Core_DAO::executeQuery($query,
 333       [1 => [$caseId, 'Integer']]
 334     );
 335     while ($dao->fetch()) {
 336       $contactNames[$dao->cid]['contact_id'] = $dao->cid;
 337       $contactNames[$dao->cid]['sort_name'] = $dao->name;
 338       $contactNames[$dao->cid]['display_name'] = $dao->display_name;
 339       $contactNames[$dao->cid]['email'] = $dao->email;
 340       $contactNames[$dao->cid]['phone'] = $dao->phone;
 341       $contactNames[$dao->cid]['birth_date'] = $dao->birth_date;
 342       $contactNames[$dao->cid]['role'] = ts('Client');
 343     }
 344
 345     return $contactNames;
 346   }
 347
 348   /**
 349    * Retrieve case_id by contact_id.
 350    *
 351    * @param int $contactID
 352    * @param bool $includeDeleted
 353    *   Include the deleted cases in result.
 354    * @param null $caseType
 355    *
 356    * @return array
 357    */
 358   public static function retrieveCaseIdsByContactId($contactID, $includeDeleted = FALSE, $caseType = NULL) {
 359     $query = "
 360 SELECT ca.id as id
 361 FROM civicrm_case_contact cc
 362 INNER JOIN civicrm_case ca ON cc.case_id = ca.id
 363 ";
 364     if (isset($caseType)) {
 365       $query .=
 366         "INNER JOIN civicrm_case_type ON civicrm_case_type.id = ca.case_type_id
 367 WHERE cc.contact_id = %1 AND civicrm_case_type.name = '{$caseType}'";
 368     }
 369     if (!isset($caseType)) {
 370       $query .= "WHERE cc.contact_id = %1";
 371     }
 372     if (!$includeDeleted) {
 373       $query .= " AND ca.is_deleted = 0";
 374     }
 375
 376     $params = [1 => [$contactID, 'Integer']];
 377     $dao = CRM_Core_DAO::executeQuery($query, $params);
 378
 379     $caseArray = [];
 380     while ($dao->fetch()) {
 381       $caseArray[] = $dao->id;
 382     }
 383
 384     return $caseArray;
 385   }
 386
 387   /**
 388    * @param string $type
 389    * @param int $userID
 390    * @param string $condition
 391    *
 392    * @return string
 393    */
 394   public static function getCaseActivityCountQuery($type = 'upcoming', $userID, $condition = NULL) {
 395     return sprintf(" SELECT COUNT(*) FROM (%s) temp ", self::getCaseActivityQuery($type, $userID, $condition));
 396   }
 397
 398   /**
 399    * @param string $type
 400    * @param int $userID
 401    * @param string $condition
 402    * @param string $limit
 403    * @param string $order
 404    *
 405    * @return string
 406    */
 407   public static function getCaseActivityQuery($type = 'upcoming', $userID, $condition = NULL, $limit = NULL, $order = NULL) {
 408     $selectClauses = [
 409       'civicrm_case.id as case_id',
 410       'civicrm_case.subject as case_subject',
 411       'civicrm_contact.id as contact_id',
 412       'civicrm_contact.sort_name as sort_name',
 413       'civicrm_phone.phone as phone',
 414       'civicrm_contact.contact_type as contact_type',
 415       'civicrm_contact.contact_sub_type as contact_sub_type',
 416       't_act.activity_type_id as activity_type_id',
 417       'civicrm_case.case_type_id as case_type_id',
 418       'civicrm_case.status_id as case_status_id',
 419       't_act.status_id as status_id',
 420       'civicrm_case.start_date as case_start_date',
 421       "GROUP_CONCAT(DISTINCT IF(case_relationship.contact_id_b = $userID, case_relation_type.label_a_b, case_relation_type.label_b_a) SEPARATOR ', ') as case_role",
 422       't_act.activity_date_time as activity_date_time',
 423       't_act.id as activity_id',
 424     ];
 425
 426     $query = CRM_Contact_BAO_Query::appendAnyValueToSelect($selectClauses, 'case_id');
 427
 428     $query .= <<<HERESQL
 429       FROM civicrm_case
 430         INNER JOIN civicrm_case_contact ON civicrm_case.id = civicrm_case_contact.case_id
 431         INNER JOIN civicrm_contact ON civicrm_case_contact.contact_id = civicrm_contact.id
 432 HERESQL;
 433
 434     switch ($type) {
 435       case 'upcoming':
 436       case 'recent':
 437         // civicrm_view_case_activity_upcoming and
 438         // civicrm_view_case_activity_recent are views that show the next
 439         // scheduled and most recent not-scheduled activity on each case,
 440         // respectively.
 441         $query .= <<<HERESQL
 442         INNER JOIN civicrm_view_case_activity_$type t_act
 443           ON t_act.case_id = civicrm_case.id
 444 HERESQL;
 445         break;
 446
 447       case 'any':
 448         $query .= <<<HERESQL
 449         LEFT JOIN civicrm_case_activity ca4
 450           ON civicrm_case.id = ca4.case_id
 451         LEFT JOIN civicrm_activity t_act
 452           ON t_act.id = ca4.activity_id
 453           AND t_act.is_current_revision = 1
 454 HERESQL;
 455     }
 456
 457     $query .= <<<HERESQL
 458         LEFT JOIN civicrm_phone
 459           ON civicrm_phone.contact_id = civicrm_contact.id
 460             AND civicrm_phone.is_primary = 1
 461         LEFT JOIN civicrm_relationship case_relationship
 462           ON ((case_relationship.contact_id_a = civicrm_case_contact.contact_id AND case_relationship.contact_id_b = {$userID})
 463           OR (case_relationship.contact_id_b = civicrm_case_contact.contact_id AND case_relationship.contact_id_a = {$userID}))
 464             AND case_relationship.is_active
 465             AND case_relationship.case_id = civicrm_case.id
 466         LEFT JOIN civicrm_relationship_type case_relation_type
 467           ON case_relation_type.id = case_relationship.relationship_type_id
 468             AND case_relation_type.id = case_relationship.relationship_type_id
 469 HERESQL;
 470
 471     if ($condition) {
 472       // CRM-8749 backwards compatibility - callers of this function expect to start $condition with "AND"
 473       $query .= " WHERE (1) AND $condition ";
 474     }
 475     $query .= " GROUP BY case_id ";
 476
 477     $query .= ($order) ?: ' ORDER BY activity_date_time ASC';
 478
 479     if ($limit) {
 480       $query .= $limit;
 481     }
 482
 483     return $query;
 484   }
 485
 486   /**
 487    * Retrieve cases related to particular contact or whole contact used in Dashboard and Tab.
 488    *
 489    * @param bool $allCases
 490    * @param array $params
 491    * @param string $context
 492    * @param bool $getCount
 493    *
 494    * @return array
 495    *   Array of Cases
 496    */
 497   public static function getCases($allCases = TRUE, $params = [], $context = 'dashboard', $getCount = FALSE) {
 498     $condition = NULL;
 499     $casesList = [];
 500
 501     // validate access for own cases.
 502     if (!self::accessCiviCase()) {
 503       return $getCount ? 0 : $casesList;
 504     }
 505
 506     // Return cached value instead of re-running query
 507     if (isset(Civi::$statics[__CLASS__]['totalCount']) && $getCount) {
 508       return Civi::$statics[__CLASS__]['totalCount'];
 509     }
 510
 511     $type = CRM_Utils_Array::value('type', $params, 'upcoming');
 512     $userID = CRM_Core_Session::singleton()->get('userID');
 513
 514     // validate access for all cases.
 515     if ($allCases && !CRM_Core_Permission::check('access all cases and activities')) {
 516       $allCases = FALSE;
 517     }
 518
 519     $whereClauses = ['civicrm_case.is_deleted = 0 AND civicrm_contact.is_deleted <> 1'];
 520
 521     if (!$allCases) {
 522       $whereClauses[] = "(case_relationship.contact_id_b = {$userID} OR case_relationship.contact_id_a = {$userID})";
 523       $whereClauses[] = 'case_relationship.is_active';
 524     }
 525     if (empty($params['status_id']) && ($type == 'upcoming' || $type == 'any')) {
 526       $whereClauses[] = "civicrm_case.status_id != " . CRM_Core_PseudoConstant::getKey('CRM_Case_BAO_Case', 'case_status_id', 'Closed');
 527     }
 528
 529     foreach (['case_type_id', 'status_id'] as $column) {
 530       if (!empty($params[$column])) {
 531         $whereClauses[] = sprintf("civicrm_case.%s IN (%s)", $column, $params[$column]);
 532       }
 533     }
 534     $condition = implode(' AND ', $whereClauses);
 535
 536     Civi::$statics[__CLASS__]['totalCount'] = $totalCount = CRM_Core_DAO::singleValueQuery(self::getCaseActivityCountQuery($type, $userID, $condition));
 537     if ($getCount) {
 538       return $totalCount;
 539     }
 540     $casesList['total'] = $totalCount;
 541
 542     $limit = '';
 543     if (!empty($params['rp'])) {
 544       $params['offset'] = ($params['page'] - 1) * $params['rp'];
 545       $params['rowCount'] = $params['rp'];
 546       if (!empty($params['rowCount']) && $params['rowCount'] > 0) {
 547         $limit = " LIMIT {$params['offset']}, {$params['rowCount']} ";
 548       }
 549     }
 550
 551     $order = NULL;
 552     if (!empty($params['sortBy'])) {
 553       if (strstr($params['sortBy'], 'date ')) {
 554         $params['sortBy'] = str_replace('date', 'activity_date_time', $params['sortBy']);
 555       }
 556       $order = "ORDER BY " . $params['sortBy'];
 557     }
 558
 559     $query = self::getCaseActivityQuery($type, $userID, $condition, $limit, $order);
 560     $result = CRM_Core_DAO::executeQuery($query);
 561
 562     // we're going to use the usual actions, so doesn't make sense to duplicate definitions
 563     $actions = CRM_Case_Selector_Search::links();
 564
 565     // check is the user has view/edit signer permission
 566     $permissions = [CRM_Core_Permission::VIEW];
 567     if (CRM_Core_Permission::check('access all cases and activities') ||
 568       (!$allCases && CRM_Core_Permission::check('access my cases and activities'))
 569     ) {
 570       $permissions[] = CRM_Core_Permission::EDIT;
 571     }
 572     if (CRM_Core_Permission::check('delete in CiviCase')) {
 573       $permissions[] = CRM_Core_Permission::DELETE;
 574     }
 575     $mask = CRM_Core_Action::mask($permissions);
 576
 577     // Pseudoconstants to populate labels
 578     $caseStatuses = CRM_Case_PseudoConstant::caseStatus('label', FALSE);
 579     $caseTypes = CRM_Case_PseudoConstant::caseType('name');
 580     $caseTypeTitles = CRM_Case_PseudoConstant::caseType('title', FALSE);
 581     $activityTypeLabels = CRM_Activity_BAO_Activity::buildOptions('activity_type_id');
 582
 583     foreach ($result->fetchAll() as $case) {
 584       $key = $case['case_id'];
 585       $casesList[$key] = [];
 586       $casesList[$key]['DT_RowId'] = $case['case_id'];
 587       $casesList[$key]['DT_RowAttr'] = ['data-entity' => 'case', 'data-id' => $case['case_id']];
 588       $casesList[$key]['DT_RowClass'] = "crm-entity";
 589
 590       $casesList[$key]['activity_list'] = sprintf('<a title="%s" class="crm-expand-row" href="%s"></a>',
 591         ts('Activities'),
 592         CRM_Utils_System::url('civicrm/case/details', ['caseId' => $case['case_id'], 'cid' => $case['contact_id'], 'type' => $type])
 593       );
 594
 595       $phone = empty($case['phone']) ? '' : '<br /><span class="description">' . $case['phone'] . '</span>';
 596       $casesList[$key]['contact_id'] = sprintf('<a href="%s">%s</a>%s<br /><span class="description">%s: %d</span>',
 597         CRM_Utils_System::url('civicrm/contact/view', ['cid' => $case['contact_id']]),
 598         $case['sort_name'],
 599         $phone,
 600         ts('Case ID'),
 601         $case['case_id']
 602       );
 603       $casesList[$key]['subject'] = $case['case_subject'];
 604       $casesList[$key]['case_status'] = CRM_Utils_Array::value($case['case_status_id'], $caseStatuses);
 605       if ($case['case_status_id'] == CRM_Case_PseudoConstant::getKey('CRM_Case_BAO_Case', 'case_status_id', 'Urgent')) {
 606         $casesList[$key]['case_status'] = sprintf('<strong>%s</strong>', strtoupper($casesList[$key]['case_status']));
 607       }
 608       $casesList[$key]['case_type'] = CRM_Utils_Array::value($case['case_type_id'], $caseTypeTitles);
 609       $casesList[$key]['case_role'] = CRM_Utils_Array::value('case_role', $case, '---');
 610       $casesList[$key]['manager'] = self::getCaseManagerContact($caseTypes[$case['case_type_id']], $case['case_id']);
 611
 612       $casesList[$key]['date'] = CRM_Utils_Array::value($case['activity_type_id'], $activityTypeLabels);
 613       if ($actId = CRM_Utils_Array::value('activity_id', $case)) {
 614         if (self::checkPermission($actId, 'view', $case['activity_type_id'], $userID)) {
 615           if ($type == 'recent') {
 616             $casesList[$key]['date'] = sprintf('<a class="action-item crm-hover-button" href="%s" title="%s">%s</a>',
 617               CRM_Utils_System::url('civicrm/case/activity/view', ['reset' => 1, 'cid' => $case['contact_id'], 'aid' => $case['activity_id']]),
 618               ts('View activity'),
 619               CRM_Utils_Array::value($case['activity_type_id'], $activityTypeLabels)
 620             );
 621           }
 622           else {
 623             $status = CRM_Utils_Date::overdue($case['activity_date_time']) ? 'status-overdue' : 'status-scheduled';
 624             $casesList[$key]['date'] = sprintf('<a class="crm-popup %s" href="%s" title="%s">%s</a> &nbsp;&nbsp;',
 625               $status,
 626               CRM_Utils_System::url('civicrm/case/activity/view', ['reset' => 1, 'cid' => $case['contact_id'], 'aid' => $case['activity_id']]),
 627               ts('View activity'),
 628               CRM_Utils_Array::value($case['activity_type_id'], $activityTypeLabels)
 629             );
 630           }
 631         }
 632         if (isset($case['activity_type_id']) && self::checkPermission($actId, 'edit', $case['activity_type_id'], $userID)) {
 633           $casesList[$key]['date'] .= sprintf('<a class="action-item crm-hover-button" href="%s" title="%s"><i class="crm-i fa-pencil"></i></a>',
 634             CRM_Utils_System::url('civicrm/case/activity', ['reset' => 1, 'cid' => $case['contact_id'], 'caseid' => $case['case_id'], 'action' => 'update', 'id' => $actId]),
 635             ts('Edit activity')
 636           );
 637         }
 638       }
 639       $casesList[$key]['date'] .= "<br/>" . CRM_Utils_Date::customFormat($case['activity_date_time']);
 640       $casesList[$key]['links'] = CRM_Core_Action::formLink($actions['primaryActions'], $mask,
 641         [
 642           'id' => $case['case_id'],
 643           'cid' => $case['contact_id'],
 644           'cxt' => $context,
 645         ],
 646         ts('more'),
 647         FALSE,
 648         'case.actions.primary',
 649         'Case',
 650         $case['case_id']
 651       );
 652     }
 653
 654     return $casesList;
 655   }
 656
 657   /**
 658    * Get the summary of cases counts by type and status.
 659    *
 660    * @param bool $allCases
 661    *
 662    * @return array
 663    */
 664   public static function getCasesSummary($allCases = TRUE) {
 665     $caseSummary = [];
 666
 667     //validate access for civicase.
 668     if (!self::accessCiviCase()) {
 669       return $caseSummary;
 670     }
 671
 672     $userID = CRM_Core_Session::singleton()->get('userID');
 673
 674     //validate access for all cases.
 675     if ($allCases && !CRM_Core_Permission::check('access all cases and activities')) {
 676       $allCases = FALSE;
 677     }
 678
 679     $caseTypes = CRM_Case_PseudoConstant::caseType();
 680     $caseStatuses = CRM_Case_PseudoConstant::caseStatus();
 681     $caseTypes = array_flip($caseTypes);
 682
 683     // get statuses as headers for the table
 684     $url = CRM_Utils_System::url('civicrm/case/search', "reset=1&force=1&all=1&status=");
 685     foreach ($caseStatuses as $key => $name) {
 686       $caseSummary['headers'][$key]['status'] = $name;
 687       $caseSummary['headers'][$key]['url'] = $url . $key;
 688     }
 689
 690     // build rows with actual data
 691     $rows = [];
 692     $myGroupByClause = $mySelectClause = $myCaseFromClause = $myCaseWhereClauseA = $myCaseWhereClauseB = '';
 693
 694     if ($allCases) {
 695       $userID = 'null';
 696       $all = 1;
 697       $case_owner = 1;
 698       $myGroupByClauseB = ' GROUP BY civicrm_case.id';
 699     }
 700     else {
 701       $all = 0;
 702       $case_owner = 2;
 703       $myCaseWhereClauseA = " AND case_relationship.contact_id_a = {$userID} AND case_relationship.is_active ";
 704       $myGroupByClauseA = " GROUP BY CONCAT(civicrm_case.id,'-',case_relationship.contact_id_a)";
 705       $myCaseWhereClauseB = " AND case_relationship.contact_id_b = {$userID} AND case_relationship.is_active ";
 706       $myGroupByClauseB = " GROUP BY CONCAT(civicrm_case.id,'-',case_relationship.contact_id_b)";
 707     }
 708     $myGroupByClauseB .= ", case_status.label, status_id, case_type_id, civicrm_case.id";
 709     $myGroupByClauseA = $myGroupByClauseB;
 710     // FIXME: This query could be a lot more efficient if it used COUNT() instead of returning all rows and then counting them with php
 711     $query = "
 712 SELECT civicrm_case.id, case_status.label AS case_status, status_id, civicrm_case_type.title AS case_type,
 713  case_type_id, case_relationship.contact_id_b as case_contact
 714  FROM civicrm_case
 715  INNER JOIN civicrm_case_contact cc on cc.case_id = civicrm_case.id
 716  LEFT JOIN civicrm_case_type ON civicrm_case.case_type_id = civicrm_case_type.id
 717  LEFT JOIN civicrm_option_group option_group_case_status ON ( option_group_case_status.name = 'case_status' )
 718  LEFT JOIN civicrm_option_value case_status ON ( civicrm_case.status_id = case_status.value
 719  AND option_group_case_status.id = case_status.option_group_id )
 720  LEFT JOIN civicrm_relationship case_relationship ON ( case_relationship.case_id  = civicrm_case.id
 721  AND case_relationship.contact_id_b = {$userID} AND case_relationship.is_active )
 722  WHERE is_deleted = 0 AND cc.contact_id IN (SELECT id FROM civicrm_contact WHERE is_deleted <> 1)
 723 {$myCaseWhereClauseB} {$myGroupByClauseB}
 724 UNION
 725 SELECT civicrm_case.id, case_status.label AS case_status, status_id, civicrm_case_type.title AS case_type,
 726  case_type_id, case_relationship.contact_id_a as case_contact
 727  FROM civicrm_case
 728  INNER JOIN civicrm_case_contact cc on cc.case_id = civicrm_case.id
 729  LEFT JOIN civicrm_case_type ON civicrm_case.case_type_id = civicrm_case_type.id
 730  LEFT JOIN civicrm_option_group option_group_case_status ON ( option_group_case_status.name = 'case_status' )
 731  LEFT JOIN civicrm_option_value case_status ON ( civicrm_case.status_id = case_status.value
 732  AND option_group_case_status.id = case_status.option_group_id )
 733  LEFT JOIN civicrm_relationship case_relationship ON ( case_relationship.case_id  = civicrm_case.id
 734  AND case_relationship.contact_id_a = {$userID})
 735  WHERE is_deleted = 0 AND cc.contact_id IN (SELECT id FROM civicrm_contact WHERE is_deleted <> 1)
 736 {$myCaseWhereClauseA} {$myGroupByClauseA}";
 737
 738     $res = CRM_Core_DAO::executeQuery($query);
 739     while ($res->fetch()) {
 740       if (!empty($rows[$res->case_type]) && !empty($rows[$res->case_type][$res->case_status])) {
 741         $rows[$res->case_type][$res->case_status]['count'] = $rows[$res->case_type][$res->case_status]['count'] + 1;
 742       }
 743       else {
 744         $rows[$res->case_type][$res->case_status] = [
 745           'count' => 1,
 746           'url' => CRM_Utils_System::url('civicrm/case/search',
 747             "reset=1&force=1&status={$res->status_id}&type={$res->case_type_id}&case_owner={$case_owner}"
 748           ),
 749         ];
 750       }
 751     }
 752     $caseSummary['rows'] = array_merge($caseTypes, $rows);
 753
 754     return $caseSummary;
 755   }
 756
 757   /**
 758    * Get Case roles.
 759    *
 760    * @param int $contactID
 761    *   Contact id.
 762    * @param int $caseID
 763    *   Case id.
 764    * @param int $relationshipID
 765    * @param bool $activeOnly
 766    *
 767    * @return array
 768    *   case role / relationships
 769    *
 770    */
 771   public static function getCaseRoles($contactID, $caseID, $relationshipID = NULL, $activeOnly = TRUE) {
 772     $query = '
 773     SELECT  rel.id as civicrm_relationship_id,
 774             con.sort_name as sort_name,
 775             civicrm_email.email as email,
 776             civicrm_phone.phone as phone,
 777             con.id as civicrm_contact_id,
 778             IF(rel.contact_id_a = %1, civicrm_relationship_type.label_a_b, civicrm_relationship_type.label_b_a) as relation,
 779             civicrm_relationship_type.id as relation_type,
 780             IF(rel.contact_id_a = %1, "a_b", "b_a") as relationship_direction
 781       FROM  civicrm_relationship rel
 782  INNER JOIN  civicrm_relationship_type ON rel.relationship_type_id = civicrm_relationship_type.id
 783  INNER JOIN  civicrm_contact con ON ((con.id <> %1 AND con.id IN (rel.contact_id_a, rel.contact_id_b)) OR (con.id = %1 AND rel.contact_id_b = rel.contact_id_a AND rel.contact_id_a = %1 AND rel.is_active))
 784  LEFT JOIN  civicrm_phone ON (civicrm_phone.contact_id = con.id AND civicrm_phone.is_primary = 1)
 785  LEFT JOIN  civicrm_email ON (civicrm_email.contact_id = con.id AND civicrm_email.is_primary = 1)
 786      WHERE  (rel.contact_id_a = %1 OR rel.contact_id_b = %1) AND rel.case_id = %2
 787        AND con.is_deleted = 0';
 788
 789     if ($activeOnly) {
 790       $query .= ' AND rel.is_active = 1 AND (rel.end_date IS NULL OR rel.end_date > NOW())';
 791     }
 792
 793     $params = [
 794       1 => [$contactID, 'Positive'],
 795       2 => [$caseID, 'Positive'],
 796     ];
 797
 798     if ($relationshipID) {
 799       $query .= ' AND rel.id = %3 ';
 800       $params[3] = [$relationshipID, 'Integer'];
 801     }
 802     $dao = CRM_Core_DAO::executeQuery($query, $params);
 803
 804     $values = [];
 805     while ($dao->fetch()) {
 806       $rid = $dao->civicrm_relationship_id;
 807       $values[$rid]['cid'] = $dao->civicrm_contact_id;
 808       $values[$rid]['relation'] = $dao->relation;
 809       $values[$rid]['name'] = $dao->sort_name;
 810       $values[$rid]['email'] = $dao->email;
 811       $values[$rid]['phone'] = $dao->phone;
 812       $values[$rid]['relation_type'] = $dao->relation_type;
 813       $values[$rid]['rel_id'] = $dao->civicrm_relationship_id;
 814       $values[$rid]['client_id'] = $contactID;
 815       $values[$rid]['relationship_direction'] = $dao->relationship_direction;
 816     }
 817
 818     return $values;
 819   }
 820
 821   /**
 822    * Get Case Activities.
 823    *
 824    * @param int $caseID
 825    *   Case id.
 826    * @param array $params
 827    *   Posted params.
 828    * @param int $contactID
 829    *   Contact id.
 830    *
 831    * @param null $context
 832    * @param int $userID
 833    * @param null $type (deprecated)
 834    *
 835    * @return array
 836    *   Array of case activities
 837    *
 838    */
 839   public static function getCaseActivity($caseID, &$params, $contactID, $context = NULL, $userID = NULL, $type = NULL) {
 840     $activityContacts = CRM_Activity_BAO_ActivityContact::buildOptions('record_type_id', 'validate');
 841     $assigneeID = CRM_Utils_Array::key('Activity Assignees', $activityContacts);
 842     $sourceID = CRM_Utils_Array::key('Activity Source', $activityContacts);
 843     $targetID = CRM_Utils_Array::key('Activity Targets', $activityContacts);
 844
 845     // CRM-5081 - formatting the dates to omit seconds.
 846     // Note the 00 in the date format string is needed otherwise later on it thinks scheduled ones are overdue.
 847     $select = "
 848            SELECT SQL_CALC_FOUND_ROWS COUNT(ca.id) AS ismultiple,
 849                   ca.id AS id,
 850                   ca.activity_type_id AS type,
 851                   ca.activity_type_id AS activity_type_id,
 852                   tcc.sort_name AS target_contact_name,
 853                   tcc.id AS target_contact_id,
 854                   scc.sort_name AS source_contact_name,
 855                   scc.id AS source_contact_id,
 856                   acc.sort_name AS assignee_contact_name,
 857                   acc.id AS assignee_contact_id,
 858                   DATE_FORMAT(
 859                     IF(ca.activity_date_time < NOW() AND ca.status_id=ov.value,
 860                       ca.activity_date_time,
 861                       DATE_ADD(NOW(), INTERVAL 1 YEAR)
 862                     ), '%Y%m%d%H%i00') AS overdue_date,
 863                   DATE_FORMAT(ca.activity_date_time, '%Y%m%d%H%i00') AS display_date,
 864                   ca.status_id AS status,
 865                   ca.subject AS subject,
 866                   ca.is_deleted AS deleted,
 867                   ca.priority_id AS priority,
 868                   ca.weight AS weight,
 869                   GROUP_CONCAT(ef.file_id) AS attachment_ids ";
 870
 871     $from = "
 872              FROM civicrm_case_activity cca
 873        INNER JOIN civicrm_activity ca
 874                ON ca.id = cca.activity_id
 875        INNER JOIN civicrm_activity_contact cas
 876                ON cas.activity_id = ca.id
 877               AND cas.record_type_id = {$sourceID}
 878        INNER JOIN civicrm_contact scc
 879                ON scc.id = cas.contact_id
 880         LEFT JOIN civicrm_activity_contact caa
 881                ON caa.activity_id = ca.id
 882               AND caa.record_type_id = {$assigneeID}
 883         LEFT JOIN civicrm_contact acc
 884                ON acc.id = caa.contact_id
 885         LEFT JOIN civicrm_activity_contact cat
 886                ON cat.activity_id = ca.id
 887               AND cat.record_type_id = {$targetID}
 888         LEFT JOIN civicrm_contact tcc
 889                ON tcc.id = cat.contact_id
 890        INNER JOIN civicrm_option_group cog
 891                ON cog.name = 'activity_type'
 892        INNER JOIN civicrm_option_value cov
 893                ON cov.option_group_id = cog.id
 894               AND cov.value = ca.activity_type_id
 895               AND cov.is_active = 1
 896         LEFT JOIN civicrm_entity_file ef
 897                ON ef.entity_table = 'civicrm_activity'
 898               AND ef.entity_id = ca.id
 899   LEFT OUTER JOIN civicrm_option_group og
 900                ON og.name = 'activity_status'
 901   LEFT OUTER JOIN civicrm_option_value ov
 902                ON ov.option_group_id=og.id
 903               AND ov.name = 'Scheduled'";
 904
 905     $where = '
 906             WHERE cca.case_id= %1
 907               AND ca.is_current_revision = 1';
 908
 909     if (!empty($params['source_contact_id'])) {
 910       $where .= "
 911               AND cas.contact_id = " . CRM_Utils_Type::escape($params['source_contact_id'], 'Integer');
 912     }
 913
 914     if (!empty($params['status_id'])) {
 915       $where .= "
 916               AND ca.status_id = " . CRM_Utils_Type::escape($params['status_id'], 'Integer');
 917     }
 918
 919     if (!empty($params['activity_deleted'])) {
 920       $where .= "
 921               AND ca.is_deleted = 1";
 922     }
 923     else {
 924       $where .= "
 925               AND ca.is_deleted = 0";
 926     }
 927
 928     if (!empty($params['activity_type_id'])) {
 929       $where .= "
 930               AND ca.activity_type_id = " . CRM_Utils_Type::escape($params['activity_type_id'], 'Integer');
 931     }
 932
 933     if (!empty($params['activity_date_low'])) {
 934       $fromActivityDate = CRM_Utils_Type::escape(CRM_Utils_Date::processDate($params['activity_date_low']), 'Date');
 935     }
 936     if (!empty($fromActivityDate)) {
 937       $where .= "
 938               AND ca.activity_date_time >= '{$fromActivityDate}'";
 939     }
 940
 941     if (!empty($params['activity_date_high'])) {
 942       $toActivityDate = CRM_Utils_Type::escape(CRM_Utils_Date::processDate($params['activity_date_high']), 'Date');
 943       $toActivityDate = $toActivityDate ? $toActivityDate + 235959 : NULL;
 944     }
 945     if (!empty($toActivityDate)) {
 946       $where .= "
 947               AND ca.activity_date_time <= '{$toActivityDate}'";
 948     }
 949
 950     $groupBy = "
 951          GROUP BY ca.id, tcc.id, scc.id, acc.id, ov.value";
 952
 953     $sortBy = CRM_Utils_Array::value('sortBy', $params);
 954     if (!$sortBy) {
 955       // CRM-5081 - added id to act like creation date
 956       $orderBy = "
 957          ORDER BY overdue_date ASC, display_date DESC, weight DESC";
 958     }
 959     else {
 960       $sortBy = CRM_Utils_Type::escape($sortBy, 'String');
 961       $orderBy = " ORDER BY $sortBy ";
 962     }
 963
 964     $page = CRM_Utils_Array::value('page', $params);
 965     $rp = CRM_Utils_Array::value('rp', $params);
 966
 967     if (!$page) {
 968       $page = 1;
 969     }
 970     if (!$rp) {
 971       $rp = 10;
 972     }
 973     $start = (($page - 1) * $rp);
 974     $limit = " LIMIT $start, $rp";
 975
 976     $query = $select . $from . $where . $groupBy . $orderBy . $limit;
 977     $queryParams = [1 => [$caseID, 'Integer']];
 978
 979     $dao = CRM_Core_DAO::executeQuery($query, $queryParams);
 980     $caseCount = CRM_Core_DAO::singleValueQuery('SELECT FOUND_ROWS()');
 981
 982     $activityTypes = CRM_Case_PseudoConstant::caseActivityType(FALSE, TRUE);
 983
 984     $compStatusValues = array_keys(
 985       CRM_Activity_BAO_Activity::getStatusesByType(CRM_Activity_BAO_Activity::COMPLETED) +
 986       CRM_Activity_BAO_Activity::getStatusesByType(CRM_Activity_BAO_Activity::CANCELLED)
 987     );
 988
 989     if (!$userID) {
 990       $userID = CRM_Core_Session::getLoggedInContactID();
 991     }
 992
 993     $caseActivities = [];
 994
 995     while ($dao->fetch()) {
 996       $caseActivityId = $dao->id;
 997
 998       //Do we have permission to access given case activity record.
 999       if (!self::checkPermission($caseActivityId, 'view', $dao->activity_type_id, $userID)) {
1000         continue;
1001       }
1002
1003       $caseActivities[$caseActivityId]['DT_RowId'] = $caseActivityId;
1004       //Add classes to the row, via DataTables syntax
1005       $caseActivities[$caseActivityId]['DT_RowClass'] = "crm-entity status-id-$dao->status";
1006
1007       if (CRM_Utils_Array::crmInArray($dao->status, $compStatusValues)) {
1008         $caseActivities[$caseActivityId]['DT_RowClass'] .= " status-completed";
1009       }
1010       else {
1011         if (CRM_Utils_Date::overdue($dao->display_date)) {
1012           $caseActivities[$caseActivityId]['DT_RowClass'] .= " status-overdue";
1013         }
1014         else {
1015           $caseActivities[$caseActivityId]['DT_RowClass'] .= " status-scheduled";
1016         }
1017       }
1018
1019       if (!empty($dao->priority)) {
1020         if ($dao->priority == CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'priority_id', 'Urgent')) {
1021           $caseActivities[$caseActivityId]['DT_RowClass'] .= " priority-urgent ";
1022         }
1023         elseif ($dao->priority == CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'priority_id', 'Low')) {
1024           $caseActivities[$caseActivityId]['DT_RowClass'] .= " priority-low ";
1025         }
1026       }
1027
1028       //Add data to the row for inline editing, via DataTable syntax
1029       $caseActivities[$caseActivityId]['DT_RowAttr'] = [];
1030       $caseActivities[$caseActivityId]['DT_RowAttr']['data-entity'] = 'activity';
1031       $caseActivities[$caseActivityId]['DT_RowAttr']['data-id'] = $caseActivityId;
1032
1033       //Activity Date and Time
1034       $caseActivities[$caseActivityId]['activity_date_time'] = CRM_Utils_Date::customFormat($dao->display_date);
1035
1036       //Activity Subject
1037       $caseActivities[$caseActivityId]['subject'] = $dao->subject;
1038
1039       //Activity Type
1040       $caseActivities[$caseActivityId]['type'] = (!empty($activityTypes[$dao->type]['icon']) ? '<span class="crm-i ' . $activityTypes[$dao->type]['icon'] . '"></span> ' : '')
1041         . $activityTypes[$dao->type]['label'];
1042
1043       // Activity Target (With Contact) (There can be more than one)
1044       $targetContact = self::formatContactLink($dao->target_contact_id, $dao->target_contact_name);
1045       if (empty($caseActivities[$caseActivityId]['target_contact_name'])) {
1046         $caseActivities[$caseActivityId]['target_contact_name'] = $targetContact;
1047       }
1048       else {
1049         if (strpos($caseActivities[$caseActivityId]['target_contact_name'], $targetContact) === FALSE) {
1050           $caseActivities[$caseActivityId]['target_contact_name'] .= '; ' . $targetContact;
1051         }
1052       }
1053
1054       // Activity Source Contact (Reporter) (There can only be one)
1055       $sourceContact = self::formatContactLink($dao->source_contact_id, $dao->source_contact_name);
1056       $caseActivities[$caseActivityId]['source_contact_name'] = $sourceContact;
1057
1058       // Activity Assignee (There can be more than one)
1059       $assigneeContact = self::formatContactLink($dao->assignee_contact_id, $dao->assignee_contact_name);
1060       if (empty($caseActivities[$caseActivityId]['assignee_contact_name'])) {
1061         $caseActivities[$caseActivityId]['assignee_contact_name'] = $assigneeContact;
1062       }
1063       else {
1064         if (strpos($caseActivities[$caseActivityId]['assignee_contact_name'], $assigneeContact) === FALSE) {
1065           $caseActivities[$caseActivityId]['assignee_contact_name'] .= '; ' . $assigneeContact;
1066         }
1067       }
1068
1069       // Activity Status Label for Case activities list
1070       $deleted = '';
1071       if ($dao->deleted) {
1072         $deleted = '<br /> ' . ts('(deleted)');
1073       }
1074       $caseActivities[$caseActivityId]['status_id'] = CRM_Core_PseudoConstant::getLabel('CRM_Activity_BAO_Activity', 'activity_status_id', $dao->status) . $deleted;
1075       // if there are file attachments we will return how many
1076       if (!empty($dao->attachment_ids)) {
1077         $attachmentIDs = array_unique(explode(',', $dao->attachment_ids));
1078         $caseActivity['no_attachments'] = count($attachmentIDs);
1079       }
1080
1081       $caseActivities[$caseActivityId]['links']
1082         = CRM_Case_Selector_Search::addCaseActivityLinks($caseID, $contactID, $userID, $context, $dao);
1083     }
1084
1085     $caseActivitiesDT = [];
1086     $caseActivitiesDT['data'] = array_values($caseActivities);
1087     $caseActivitiesDT['recordsTotal'] = $caseCount;
1088     $caseActivitiesDT['recordsFiltered'] = $caseCount;
1089
1090     return $caseActivitiesDT;
1091   }
1092
1093   /**
1094    * Helper function to generate a formatted contact link/name for display in the Case activities tab
1095    *
1096    * @param $contactId
1097    * @param $contactName
1098    *
1099    * @return string
1100    */
1101   private static function formatContactLink($contactId, $contactName) {
1102     if (empty($contactId)) {
1103       return NULL;
1104     }
1105
1106     $hasViewContact = CRM_Contact_BAO_Contact_Permission::allow($contactId);
1107
1108     if ($hasViewContact) {
1109       $contactViewUrl = CRM_Utils_System::url("civicrm/contact/view", "reset=1&cid={$contactId}");
1110       return "<a href=\"{$contactViewUrl}\">" . $contactName . "</a>";
1111     }
1112     else {
1113       return $contactName;
1114     }
1115   }
1116
1117   /**
1118    * Get Case Related Contacts.
1119    *
1120    * @param int $caseID
1121    *   Case id.
1122    * @param bool $includeDetails
1123    *   If true include details of contacts.
1124    *
1125    * @return array
1126    *   array of return properties
1127    *
1128    */
1129   public static function getRelatedContacts($caseID, $includeDetails = TRUE) {
1130     $caseRoles = [];
1131     if ($includeDetails) {
1132       $caseInfo = civicrm_api3('Case', 'getsingle', [
1133         'id' => $caseID,
1134         // Most efficient way of retrieving definition is to also include case type id and name so the api doesn't have to look it up separately
1135         'return' => ['case_type_id', 'case_type_id.name', 'case_type_id.definition', 'contact_id'],
1136       ]);
1137       if (!empty($caseInfo['case_type_id.definition']['caseRoles'])) {
1138         $caseRoles = CRM_Utils_Array::rekey($caseInfo['case_type_id.definition']['caseRoles'], 'name');
1139       }
1140     }
1141
1142     $values = [];
1143     $query = <<<HERESQL
1144     SELECT cc.display_name as name, cc.sort_name as sort_name, cc.id, cr.relationship_type_id, crt.label_b_a as role, crt.name_b_a as role_name, crt.name_a_b as role_name_reverse, ce.email, cp.phone
1145     FROM civicrm_relationship cr
1146     JOIN civicrm_relationship_type crt
1147      ON crt.id = cr.relationship_type_id
1148     JOIN civicrm_contact cc
1149      ON cc.id = cr.contact_id_a
1150      AND cc.is_deleted <> 1
1151     LEFT JOIN civicrm_email ce
1152      ON ce.contact_id = cc.id
1153      AND ce.is_primary= 1
1154     LEFT JOIN civicrm_phone cp
1155      ON cp.contact_id = cc.id
1156      AND cp.is_primary= 1
1157     WHERE cr.case_id =  %1
1158      AND cr.is_active
1159      AND cc.id NOT IN (%2)
1160     UNION
1161     SELECT cc.display_name as name, cc.sort_name as sort_name, cc.id, cr.relationship_type_id, crt.label_a_b as role, crt.name_a_b as role_name, crt.name_b_a as role_name_reverse, ce.email, cp.phone
1162     FROM civicrm_relationship cr
1163     JOIN civicrm_relationship_type crt
1164      ON crt.id = cr.relationship_type_id
1165     JOIN civicrm_contact cc
1166      ON cc.id = cr.contact_id_b
1167      AND cc.is_deleted <> 1
1168     LEFT JOIN civicrm_email ce
1169      ON ce.contact_id = cc.id
1170      AND ce.is_primary= 1
1171     LEFT JOIN civicrm_phone cp
1172      ON cp.contact_id = cc.id
1173      AND cp.is_primary= 1
1174     WHERE cr.case_id =  %1
1175      AND cr.is_active
1176      AND cc.id NOT IN (%2)
1177 HERESQL;
1178     $params = [
1179       1 => [$caseID, 'Integer'],
1180       2 => [implode(',', $caseInfo['client_id']), 'String'],
1181     ];
1182     $dao = CRM_Core_DAO::executeQuery($query, $params);
1183
1184     while ($dao->fetch()) {
1185       if (!$includeDetails) {
1186         $values[$dao->id] = 1;
1187       }
1188       else {
1189         $details = [
1190           'contact_id' => $dao->id,
1191           'display_name' => $dao->name,
1192           'sort_name' => $dao->sort_name,
1193           'relationship_type_id' => $dao->relationship_type_id,
1194           'role' => $dao->role,
1195           'email' => $dao->email,
1196           'phone' => $dao->phone,
1197         ];
1198         // Add more info about the role (creator, manager)
1199         // The XML historically has the reverse direction, so look up reverse.
1200         $role = CRM_Utils_Array::value($dao->role_name_reverse, $caseRoles);
1201         if ($role) {
1202           unset($role['name']);
1203           $details += $role;
1204         }
1205         $values[] = $details;
1206       }
1207     }
1208
1209     return $values;
1210   }
1211
1212   /**
1213    * Send e-mail copy of activity
1214    *
1215    * @param int $clientId
1216    * @param int $activityId
1217    *   Activity Id.
1218    * @param array $contacts
1219    *   Array of related contact.
1220    *
1221    * @param null $attachments
1222    * @param int $caseId
1223    *
1224    * @return bool |array
1225    */
1226   public static function sendActivityCopy($clientId, $activityId, $contacts, $attachments = NULL, $caseId) {
1227     if (!$activityId) {
1228       return FALSE;
1229     }
1230
1231     $tplParams = $activityInfo = [];
1232     $activityTypeId = CRM_Core_DAO::getFieldValue('CRM_Activity_DAO_Activity', $activityId, 'activity_type_id');
1233     // If it's a case activity
1234     if ($caseId) {
1235       $nonCaseActivityTypes = CRM_Core_PseudoConstant::activityType();
1236       if (!empty($nonCaseActivityTypes[$activityTypeId])) {
1237         $anyActivity = TRUE;
1238       }
1239       else {
1240         $anyActivity = FALSE;
1241       }
1242       $tplParams['isCaseActivity'] = 1;
1243       $tplParams['client_id'] = $clientId;
1244     }
1245     else {
1246       $anyActivity = TRUE;
1247     }
1248
1249     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
1250     $isRedact = $xmlProcessorProcess->getRedactActivityEmail();
1251
1252     $xmlProcessorReport = new CRM_Case_XMLProcessor_Report();
1253
1254     $activityInfo = $xmlProcessorReport->getActivityInfo($clientId, $activityId, $anyActivity, $isRedact);
1255     if ($caseId) {
1256       $activityInfo['fields'][] = ['label' => 'Case ID', 'type' => 'String', 'value' => $caseId];
1257     }
1258     $tplParams['activityTypeName'] = CRM_Core_PseudoConstant::getLabel('CRM_Activity_DAO_Activity', 'activity_type_id', $activityTypeId);
1259     $tplParams['activity'] = $activityInfo;
1260     foreach ($tplParams['activity']['fields'] as $k => $val) {
1261       if (CRM_Utils_Array::value('label', $val) == ts('Subject')) {
1262         $activitySubject = $val['value'];
1263         break;
1264       }
1265     }
1266     $session = CRM_Core_Session::singleton();
1267     // CRM-8926 If user is not logged in, use the activity creator as userID
1268     if (!($userID = $session->get('userID'))) {
1269       $userID = CRM_Activity_BAO_Activity::getSourceContactID($activityId);
1270     }
1271
1272     //also create activities simultaneously of this copy.
1273     $activityParams = [];
1274
1275     $activityParams['source_record_id'] = $activityId;
1276     $activityParams['source_contact_id'] = $userID;
1277     $activityParams['activity_type_id'] = CRM_Core_PseudoConstant::getKey('CRM_Activity_DAO_Activity', 'activity_type_id', 'Email');
1278     $activityParams['activity_date_time'] = date('YmdHis');
1279     $activityParams['status_id'] = CRM_Core_PseudoConstant::getKey('CRM_Activity_DAO_Activity', 'activity_status_id', 'Completed');
1280     $activityParams['medium_id'] = CRM_Core_PseudoConstant::getKey('CRM_Activity_DAO_Activity', 'encounter_medium', 'email');
1281     $activityParams['case_id'] = $caseId;
1282     $activityParams['is_auto'] = 0;
1283     $activityParams['target_id'] = $clientId;
1284
1285     $tplParams['activitySubject'] = $activitySubject;
1286
1287     // if it’s a case activity, add hashed id to the template (CRM-5916)
1288     if ($caseId) {
1289       $tplParams['idHash'] = substr(sha1(CIVICRM_SITE_KEY . $caseId), 0, 7);
1290     }
1291
1292     $result = [];
1293     // CRM-20308 get receiptFrom defaults see https://issues.civicrm.org/jira/browse/CRM-20308
1294     $receiptFrom = self::getReceiptFrom($activityId);
1295
1296     $recordedActivityParams = [];
1297
1298     foreach ($contacts as $mail => $info) {
1299       $tplParams['contact'] = $info;
1300       self::buildPermissionLinks($tplParams, $activityParams);
1301
1302       $displayName = CRM_Utils_Array::value('display_name', $info);
1303
1304       list($result[CRM_Utils_Array::value('contact_id', $info)], $subject, $message, $html) = CRM_Core_BAO_MessageTemplate::sendTemplate(
1305         [
1306           'groupName' => 'msg_tpl_workflow_case',
1307           'valueName' => 'case_activity',
1308           'contactId' => CRM_Utils_Array::value('contact_id', $info),
1309           'tplParams' => $tplParams,
1310           'from' => $receiptFrom,
1311           'toName' => $displayName,
1312           'toEmail' => $mail,
1313           'attachments' => $attachments,
1314         ]
1315       );
1316
1317       $activityParams['subject'] = ts('%1 - copy sent to %2', [1 => $activitySubject, 2 => $displayName]);
1318       $activityParams['details'] = $message;
1319
1320       if (!empty($result[$info['contact_id']])) {
1321         /*
1322          * Really only need to record one activity with all the targets combined.
1323          * Originally the template was going to possibly have different content, e.g. depending on permissions,
1324          * but it's always the same content at the moment.
1325          */
1326         if (empty($recordedActivityParams)) {
1327           $recordedActivityParams = $activityParams;
1328         }
1329         else {
1330           $recordedActivityParams['subject'] .= "; $displayName";
1331         }
1332         $recordedActivityParams['target_contact_id'][] = $info['contact_id'];
1333       }
1334       else {
1335         unset($result[CRM_Utils_Array::value('contact_id', $info)]);
1336       }
1337     }
1338
1339     if (!empty($recordedActivityParams)) {
1340       $activity = CRM_Activity_BAO_Activity::create($recordedActivityParams);
1341
1342       //create case_activity record if its case activity.
1343       if ($caseId) {
1344         $caseParams = [
1345           'activity_id' => $activity->id,
1346           'case_id' => $caseId,
1347         ];
1348         self::processCaseActivity($caseParams);
1349       }
1350     }
1351
1352     return $result;
1353   }
1354
1355   /**
1356    * Retrieve count of activities having a particular type, and
1357    * associated with a particular case.
1358    *
1359    * @param int $caseId
1360    *   ID of the case.
1361    * @param int $activityTypeId
1362    *   ID of the activity type.
1363    *
1364    * @return array
1365    */
1366   public static function getCaseActivityCount($caseId, $activityTypeId) {
1367     $queryParam = [
1368       1 => [$caseId, 'Integer'],
1369       2 => [$activityTypeId, 'Integer'],
1370     ];
1371     $query = "SELECT count(ca.id) as countact
1372  FROM       civicrm_activity ca
1373  INNER JOIN civicrm_case_activity cca ON ca.id = cca.activity_id
1374  WHERE      ca.activity_type_id = %2
1375  AND       cca.case_id = %1
1376  AND        ca.is_deleted = 0";
1377
1378     $dao = CRM_Core_DAO::executeQuery($query, $queryParam);
1379     if ($dao->fetch()) {
1380       return $dao->countact;
1381     }
1382
1383     return FALSE;
1384   }
1385
1386   /**
1387    * Retrieve the scheduled activity type and date.
1388    *
1389    * @param array $cases
1390    *   Array of contact and case id.
1391    *
1392    * @param string $type
1393    *
1394    * @return array
1395    *   Array of scheduled activity type and date
1396    *
1397    *
1398    */
1399   public static function getNextScheduledActivity($cases, $type = 'upcoming') {
1400     $session = CRM_Core_Session::singleton();
1401     $userID = $session->get('userID');
1402
1403     $caseID = implode(',', $cases['case_id']);
1404     $contactID = implode(',', $cases['contact_id']);
1405
1406     $condition = " civicrm_case_contact.contact_id IN( {$contactID} )
1407  AND civicrm_case.id IN( {$caseID})
1408  AND civicrm_case.is_deleted     = {$cases['case_deleted']}";
1409
1410     $query = self::getCaseActivityQuery($type, $userID, $condition);
1411     $activityTypes = CRM_Activity_BAO_Activity::buildOptions('activity_type_id');
1412
1413     $res = CRM_Core_DAO::executeQuery($query);
1414
1415     $activityInfo = [];
1416     while ($res->fetch()) {
1417       if ($type == 'upcoming') {
1418         $activityInfo[$res->case_id]['date'] = $res->activity_date_time;
1419         $activityInfo[$res->case_id]['type'] = CRM_Utils_Array::value($res->activity_type_id, $activityTypes);
1420       }
1421       else {
1422         $activityInfo[$res->case_id]['date'] = $res->activity_date_time;
1423         $activityInfo[$res->case_id]['type'] = CRM_Utils_Array::value($res->activity_type_id, $activityTypes);
1424       }
1425     }
1426
1427     return $activityInfo;
1428   }
1429
1430   /**
1431    * Combine all the exportable fields from the lower levels object.
1432    *
1433    * @return array
1434    *   array of exportable Fields
1435    */
1436   public static function &exportableFields() {
1437     if (!self::$_exportableFields) {
1438       if (!self::$_exportableFields) {
1439         self::$_exportableFields = [];
1440       }
1441
1442       $fields = CRM_Case_DAO_Case::export();
1443       $fields['case_role'] = ['title' => ts('Role in Case')];
1444       $fields['case_type'] = [
1445         'title' => ts('Case Type'),
1446         'name' => 'case_type',
1447       ];
1448       $fields['case_status'] = [
1449         'title' => ts('Case Status'),
1450         'name' => 'case_status',
1451       ];
1452
1453       // add custom data for cases
1454       $fields = array_merge($fields, CRM_Core_BAO_CustomField::getFieldsForImport('Case'));
1455
1456       self::$_exportableFields = $fields;
1457     }
1458     return self::$_exportableFields;
1459   }
1460
1461   /**
1462    * Restore the record that are associated with this case.
1463    *
1464    * @param int $caseId
1465    *   Id of the case to restore.
1466    *
1467    * @return bool
1468    */
1469   public static function restoreCase($caseId) {
1470     //restore activities
1471     $activities = self::getCaseActivityDates($caseId);
1472     if ($activities) {
1473       foreach ($activities as $value) {
1474         CRM_Activity_BAO_Activity::restoreActivity($value);
1475       }
1476     }
1477     //restore case
1478     $case = new CRM_Case_DAO_Case();
1479     $case->id = $caseId;
1480     $case->is_deleted = 0;
1481     $case->save();
1482
1483     //CRM-7364, enable relationships
1484     self::enableDisableCaseRelationships($caseId, TRUE);
1485     return TRUE;
1486   }
1487
1488   /**
1489    * @param $groupInfo
1490    * @param null $sort
1491    * @param null $showLinks
1492    * @param bool $returnOnlyCount
1493    * @param int $offset
1494    * @param int $rowCount
1495    *
1496    * @return array
1497    */
1498   public static function getGlobalContacts(&$groupInfo, $sort = NULL, $showLinks = NULL, $returnOnlyCount = FALSE, $offset = 0, $rowCount = 25) {
1499     $globalContacts = [];
1500
1501     $settingsProcessor = new CRM_Case_XMLProcessor_Settings();
1502     $settings = $settingsProcessor->run();
1503     if (!empty($settings)) {
1504       $groupInfo['name'] = $settings['groupname'];
1505       if ($groupInfo['name']) {
1506         $searchParams = ['name' => $groupInfo['name']];
1507         $results = [];
1508         CRM_Contact_BAO_Group::retrieve($searchParams, $results);
1509         if ($results) {
1510           $groupInfo['id'] = $results['id'];
1511           $groupInfo['title'] = $results['title'];
1512           $params = [['group', '=', $groupInfo['id'], 0, 0]];
1513           $return = ['contact_id' => 1, 'sort_name' => 1, 'display_name' => 1, 'email' => 1, 'phone' => 1];
1514           list($globalContacts) = CRM_Contact_BAO_Query::apiQuery($params, $return, NULL, $sort, $offset, $rowCount, TRUE, $returnOnlyCount, FALSE);
1515
1516           if ($returnOnlyCount) {
1517             return $globalContacts;
1518           }
1519
1520           if ($showLinks) {
1521             foreach ($globalContacts as $idx => $contact) {
1522               $globalContacts[$idx]['sort_name'] = '<a href="' . CRM_Utils_System::url('civicrm/contact/view', "reset=1&cid={$contact['contact_id']}") . '">' . $contact['sort_name'] . '</a>';
1523             }
1524           }
1525         }
1526       }
1527     }
1528     return $globalContacts;
1529   }
1530
1531   /**
1532    * Convenience function to get both case contacts and global in one array.
1533    *
1534    * @param int $caseId
1535    *
1536    * @return array
1537    */
1538   public static function getRelatedAndGlobalContacts($caseId) {
1539     $relatedContacts = self::getRelatedContacts($caseId);
1540
1541     $groupInfo = [];
1542     $globalContacts = self::getGlobalContacts($groupInfo);
1543
1544     //unset values which are not required.
1545     foreach ($globalContacts as $k => & $v) {
1546       unset($v['email_id']);
1547       unset($v['group_contact_id']);
1548       unset($v['status']);
1549       unset($v['phone']);
1550       $v['role'] = $groupInfo['title'];
1551     }
1552     //include multiple listings for the same contact/different roles.
1553     $relatedGlobalContacts = array_merge($relatedContacts, $globalContacts);
1554     return $relatedGlobalContacts;
1555   }
1556
1557   /**
1558    * Get Case ActivitiesDueDates with given criteria.
1559    *
1560    * @param int $caseID
1561    *   Case id.
1562    * @param array $criteriaParams
1563    *   Given criteria.
1564    * @param bool $latestDate
1565    *   If set newest or oldest date is selected.
1566    *
1567    * @return array
1568    *   case activities due dates
1569    *
1570    */
1571   public static function getCaseActivityDates($caseID, $criteriaParams = [], $latestDate = FALSE) {
1572     $values = [];
1573     $selectDate = " ca.activity_date_time";
1574     $where = $groupBy = ' ';
1575
1576     if (!$caseID) {
1577       return NULL;
1578     }
1579
1580     if ($latestDate) {
1581       if (!empty($criteriaParams['activity_type_id'])) {
1582         $where .= " AND ca.activity_type_id    = " . CRM_Utils_Type::escape($criteriaParams['activity_type_id'], 'Integer');
1583         $where .= " AND ca.is_current_revision = 1";
1584         $groupBy .= " GROUP BY ca.activity_type_id, ca.id";
1585       }
1586
1587       if (!empty($criteriaParams['newest'])) {
1588         $selectDate = " max(ca.activity_date_time) ";
1589       }
1590       else {
1591         $selectDate = " min(ca.activity_date_time) ";
1592       }
1593     }
1594
1595     $query = "SELECT ca.id, {$selectDate} as activity_date
1596                   FROM civicrm_activity ca
1597                   LEFT JOIN civicrm_case_activity cca ON cca.activity_id = ca.id LEFT JOIN civicrm_case cc ON cc.id = cca.case_id
1598                   WHERE cc.id = %1 {$where} {$groupBy}";
1599
1600     $params = [1 => [$caseID, 'Integer']];
1601     $dao = CRM_Core_DAO::executeQuery($query, $params);
1602
1603     while ($dao->fetch()) {
1604       $values[$dao->id]['id'] = $dao->id;
1605       $values[$dao->id]['activity_date'] = $dao->activity_date;
1606     }
1607     return $values;
1608   }
1609
1610   /**
1611    * Create activities when Case or Other roles assigned/modified/deleted.
1612    *
1613    * @param int $caseId
1614    * @param int $relationshipId
1615    *   Relationship id.
1616    * @param int $relContactId
1617    *   Case role assignee contactId.
1618    * @param int $contactId
1619    */
1620   public static function createCaseRoleActivity($caseId, $relationshipId, $relContactId = NULL, $contactId = NULL) {
1621     if (!$caseId || !$relationshipId || empty($relationshipId)) {
1622       return;
1623     }
1624
1625     $queryParam = [];
1626     if (is_array($relationshipId)) {
1627       $relationshipId = implode(',', $relationshipId);
1628       $relationshipClause = " civicrm_relationship.id IN ($relationshipId)";
1629     }
1630     else {
1631       $relationshipClause = " civicrm_relationship.id = %1";
1632       $queryParam[1] = [$relationshipId, 'Positive'];
1633     }
1634
1635     $query = "
1636    SELECT  cc.display_name as clientName,
1637            cca.display_name as  assigneeContactName,
1638            civicrm_relationship.case_id as caseId,
1639            civicrm_relationship_type.label_a_b as relation_a_b,
1640            civicrm_relationship_type.label_b_a as relation_b_a,
1641            civicrm_relationship.contact_id_b as rel_contact_id,
1642            civicrm_relationship.contact_id_a as assign_contact_id
1643      FROM  civicrm_relationship_type,  civicrm_relationship
1644  LEFT JOIN  civicrm_contact cc  ON cc.id  = civicrm_relationship.contact_id_b
1645  LEFT JOIN  civicrm_contact cca ON cca.id = civicrm_relationship.contact_id_a
1646     WHERE  civicrm_relationship.relationship_type_id = civicrm_relationship_type.id AND {$relationshipClause}";
1647
1648     $dao = CRM_Core_DAO::executeQuery($query, $queryParam);
1649
1650     while ($dao->fetch()) {
1651       // The assignee is not the client.
1652       if ($dao->rel_contact_id != $contactId) {
1653         $caseRelationship = $dao->relation_a_b;
1654         $assigneContactName = $dao->clientName;
1655         $assigneContactIds[$dao->rel_contact_id] = $dao->rel_contact_id;
1656       }
1657       else {
1658         $caseRelationship = $dao->relation_b_a;
1659         $assigneContactName = $dao->assigneeContactName;
1660         $assigneContactIds[$dao->assign_contact_id] = $dao->assign_contact_id;
1661       }
1662     }
1663
1664     $session = CRM_Core_Session::singleton();
1665     $activityParams = [
1666       'source_contact_id' => $session->get('userID'),
1667       'subject' => $caseRelationship . ' : ' . $assigneContactName,
1668       'activity_date_time' => date('YmdHis'),
1669       'status_id' => CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_status_id', 'Completed'),
1670     ];
1671
1672     //if $relContactId is passed, role is added or modified.
1673     if (!empty($relContactId)) {
1674       $activityParams['assignee_contact_id'] = $assigneContactIds;
1675       $activityTypeID = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Assign Case Role');
1676     }
1677     else {
1678       $activityTypeID = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Remove Case Role');
1679     }
1680
1681     $activityParams['activity_type_id'] = $activityTypeID;
1682
1683     $activity = CRM_Activity_BAO_Activity::create($activityParams);
1684
1685     //create case_activity record.
1686     $caseParams = [
1687       'activity_id' => $activity->id,
1688       'case_id' => $caseId,
1689     ];
1690
1691     CRM_Case_BAO_Case::processCaseActivity($caseParams);
1692   }
1693
1694   /**
1695    * Get case manger
1696    * contact which is assigned a case role of case manager.
1697    *
1698    * @param int $caseType
1699    *   Case type.
1700    * @param int $caseId
1701    *   Case id.
1702    *
1703    * @return string
1704    *   html hyperlink of manager contact view page
1705    *
1706    */
1707   public static function getCaseManagerContact($caseType, $caseId) {
1708     if (!$caseType || !$caseId) {
1709       return NULL;
1710     }
1711
1712     $caseManagerName = '---';
1713     $xmlProcessor = new CRM_Case_XMLProcessor_Process();
1714
1715     $managerRoleId = $xmlProcessor->getCaseManagerRoleId($caseType);
1716
1717     if (!empty($managerRoleId)) {
1718       if (substr($managerRoleId, -4) == '_a_b') {
1719         $managerRoleQuery = "
1720           SELECT civicrm_contact.id as casemanager_id,
1721                  civicrm_contact.sort_name as casemanager
1722            FROM civicrm_contact
1723            LEFT JOIN civicrm_relationship ON (civicrm_relationship.contact_id_b = civicrm_contact.id AND civicrm_relationship.relationship_type_id = %1) AND civicrm_relationship.is_active
1724            LEFT JOIN civicrm_case ON civicrm_case.id = civicrm_relationship.case_id
1725            WHERE civicrm_case.id = %2 AND is_active = 1";
1726       }
1727       if (substr($managerRoleId, -4) == '_b_a') {
1728         $managerRoleQuery = "
1729           SELECT civicrm_contact.id as casemanager_id,
1730                  civicrm_contact.sort_name as casemanager
1731            FROM civicrm_contact
1732            LEFT JOIN civicrm_relationship ON (civicrm_relationship.contact_id_a = civicrm_contact.id AND civicrm_relationship.relationship_type_id = %1) AND civicrm_relationship.is_active
1733            LEFT JOIN civicrm_case ON civicrm_case.id = civicrm_relationship.case_id
1734            WHERE civicrm_case.id = %2 AND is_active = 1";
1735       }
1736
1737       $managerRoleParams = [
1738         1 => [substr($managerRoleId, 0, -4), 'Integer'],
1739         2 => [$caseId, 'Integer'],
1740       ];
1741
1742       $dao = CRM_Core_DAO::executeQuery($managerRoleQuery, $managerRoleParams);
1743       if ($dao->fetch()) {
1744         $caseManagerName = sprintf('<a href="%s">%s</a>',
1745           CRM_Utils_System::url('civicrm/contact/view', ['cid' => $dao->casemanager_id]),
1746           $dao->casemanager
1747         );
1748       }
1749     }
1750
1751     return $caseManagerName;
1752   }
1753
1754   /**
1755    * @param int $contactId
1756    * @param bool $excludeDeleted
1757    *
1758    * @return int
1759    */
1760   public static function caseCount($contactId = NULL, $excludeDeleted = TRUE) {
1761     $params = ['check_permissions' => TRUE];
1762     if ($excludeDeleted) {
1763       $params['is_deleted'] = 0;
1764     }
1765     if ($contactId) {
1766       $params['contact_id'] = $contactId;
1767     }
1768     try {
1769       return civicrm_api3('Case', 'getcount', $params);
1770     }
1771     catch (CiviCRM_API3_Exception $e) {
1772       // Lack of permissions will throw an exception
1773       return 0;
1774     }
1775   }
1776
1777   /**
1778    * Retrieve related case ids for given case.
1779    *
1780    * @param int $caseId
1781    * @param bool $excludeDeleted
1782    *   Do not include deleted cases.
1783    *
1784    * @return array
1785    */
1786   public static function getRelatedCaseIds($caseId, $excludeDeleted = TRUE) {
1787     //FIXME : do check for permissions.
1788
1789     if (!$caseId) {
1790       return [];
1791     }
1792
1793     $linkActType = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Link Cases');
1794     if (!$linkActType) {
1795       return [];
1796     }
1797
1798     $whereClause = "mainCase.id = %2";
1799     if ($excludeDeleted) {
1800       $whereClause .= " AND ( relAct.is_deleted = 0 OR relAct.is_deleted IS NULL )";
1801     }
1802
1803     $query = "
1804     SELECT  relCaseAct.case_id
1805       FROM  civicrm_case mainCase
1806  INNER JOIN  civicrm_case_activity mainCaseAct ON (mainCaseAct.case_id = mainCase.id)
1807  INNER JOIN  civicrm_activity mainAct          ON (mainCaseAct.activity_id = mainAct.id AND mainAct.activity_type_id = %1)
1808  INNER JOIN  civicrm_case_activity relCaseAct  ON (relCaseAct.activity_id = mainAct.id AND mainCaseAct.id !=  relCaseAct.id)
1809  INNER JOIN  civicrm_activity relAct           ON (relCaseAct.activity_id = relAct.id  AND relAct.activity_type_id = %1)
1810      WHERE  $whereClause";
1811
1812     $dao = CRM_Core_DAO::executeQuery($query, [
1813       1 => [$linkActType, 'Integer'],
1814       2 => [$caseId, 'Integer'],
1815     ]);
1816     $relatedCaseIds = [];
1817     while ($dao->fetch()) {
1818       $relatedCaseIds[$dao->case_id] = $dao->case_id;
1819     }
1820
1821     return array_values($relatedCaseIds);
1822   }
1823
1824   /**
1825    * Retrieve related case details for given case.
1826    *
1827    * @param int $caseId
1828    * @param bool $excludeDeleted
1829    *   Do not include deleted cases.
1830    *
1831    * @return array
1832    */
1833   public static function getRelatedCases($caseId, $excludeDeleted = TRUE) {
1834     $relatedCaseIds = self::getRelatedCaseIds($caseId, $excludeDeleted);
1835     $relatedCases = [];
1836
1837     if (!$relatedCaseIds) {
1838       return [];
1839     }
1840
1841     $whereClause = 'relCase.id IN ( ' . implode(',', $relatedCaseIds) . ' )';
1842     if ($excludeDeleted) {
1843       $whereClause .= " AND ( relCase.is_deleted = 0 OR relCase.is_deleted IS NULL )";
1844     }
1845
1846     //filter for permissioned cases.
1847     $filterCases = [];
1848     $doFilterCases = FALSE;
1849     if (!CRM_Core_Permission::check('access all cases and activities')) {
1850       $doFilterCases = TRUE;
1851       $filterCases = CRM_Case_BAO_Case::getCases(FALSE);
1852     }
1853
1854     //2. fetch the details of related cases.
1855     $query = "
1856     SELECT  relCase.id as id,
1857             civicrm_case_type.title as case_type,
1858             client.display_name as client_name,
1859             client.id as client_id,
1860             relCase.status_id
1861       FROM  civicrm_case relCase
1862  INNER JOIN  civicrm_case_contact relCaseContact ON ( relCase.id = relCaseContact.case_id )
1863  INNER JOIN  civicrm_contact      client         ON ( client.id = relCaseContact.contact_id )
1864  LEFT JOIN  civicrm_case_type ON relCase.case_type_id = civicrm_case_type.id
1865      WHERE  {$whereClause}";
1866
1867     $dao = CRM_Core_DAO::executeQuery($query);
1868     $contactViewUrl = CRM_Utils_System::url("civicrm/contact/view", "reset=1&cid=");
1869     $hasViewContact = CRM_Core_Permission::giveMeAllACLs();
1870     $statuses = CRM_Case_BAO_Case::buildOptions('status_id');
1871
1872     while ($dao->fetch()) {
1873       $caseView = NULL;
1874       if (!$doFilterCases || array_key_exists($dao->id, $filterCases)) {
1875         $caseViewStr = "reset=1&id={$dao->id}&cid={$dao->client_id}&action=view&context=case&selectedChild=case";
1876         $caseViewUrl = CRM_Utils_System::url("civicrm/contact/view/case", $caseViewStr);
1877         $caseView = "<a class='action-item no-popup crm-hover-button' href='{$caseViewUrl}'>" . ts('View Case') . "</a>";
1878       }
1879       $clientView = $dao->client_name;
1880       if ($hasViewContact) {
1881         $clientView = "<a href='{$contactViewUrl}{$dao->client_id}'>$dao->client_name</a>";
1882       }
1883
1884       $relatedCases[$dao->id] = [
1885         'case_id' => $dao->id,
1886         'case_type' => $dao->case_type,
1887         'client_name' => $clientView,
1888         'case_status' => $statuses[$dao->status_id],
1889         'links' => $caseView,
1890       ];
1891     }
1892
1893     return $relatedCases;
1894   }
1895
1896   /**
1897    * Merge two duplicate contacts' cases - follow CRM-5758 rules.
1898    *
1899    * @param int $mainContactId
1900    * @param int $otherContactId
1901    *
1902    * @see CRM_Dedupe_Merger::cpTables()
1903    *
1904    * TODO: use the 3rd $sqls param to append sql statements rather than executing them here
1905    *
1906    */
1907   public static function mergeContacts($mainContactId, $otherContactId) {
1908     self::mergeCases($mainContactId, NULL, $otherContactId);
1909   }
1910
1911   /**
1912    * Function perform two task.
1913    * 1. Merge two duplicate contacts cases - follow CRM-5758 rules.
1914    * 2. Merge two cases of same contact - follow CRM-5598 rules.
1915    *
1916    * @param int $mainContactId
1917    *   Contact id of main contact record.
1918    * @param int $mainCaseId
1919    *   Case id of main case record.
1920    * @param int $otherContactId
1921    *   Contact id of record which is going to merge.
1922    * @param int $otherCaseId
1923    *   Case id of record which is going to merge.
1924    *
1925    * @param bool $changeClient
1926    *
1927    * @return int|null
1928    * @throws \CRM_Core_Exception
1929    */
1930   public static function mergeCases(
1931     $mainContactId, $mainCaseId = NULL, $otherContactId = NULL,
1932     $otherCaseId = NULL, $changeClient = FALSE) {
1933     $moveToTrash = TRUE;
1934
1935     $duplicateContacts = FALSE;
1936     if ($mainContactId && $otherContactId &&
1937       $mainContactId != $otherContactId
1938     ) {
1939       $duplicateContacts = TRUE;
1940     }
1941
1942     $duplicateCases = FALSE;
1943     if ($mainCaseId && $otherCaseId &&
1944       $mainCaseId != $otherCaseId
1945     ) {
1946       $duplicateCases = TRUE;
1947     }
1948
1949     $mainCaseIds = [];
1950     if (!$duplicateContacts && !$duplicateCases) {
1951       return $mainCaseIds;
1952     }
1953
1954     $activityTypes = CRM_Activity_BAO_Activity::buildOptions('activity_type_id', 'validate');
1955     $completedActivityStatus = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_status_id', 'Completed');
1956     $activityContacts = CRM_Activity_BAO_ActivityContact::buildOptions('record_type_id', 'validate');
1957     $sourceID = CRM_Utils_Array::key('Activity Source', $activityContacts);
1958     $assigneeID = CRM_Utils_Array::key('Activity Assignees', $activityContacts);
1959     $targetID = CRM_Utils_Array::key('Activity Targets', $activityContacts);
1960
1961     $processCaseIds = [$otherCaseId];
1962     if ($duplicateContacts && !$duplicateCases) {
1963       if ($changeClient) {
1964         $processCaseIds = [$mainCaseId];
1965       }
1966       else {
1967         //get all case ids for other contact.
1968         $processCaseIds = self::retrieveCaseIdsByContactId($otherContactId, TRUE);
1969       }
1970       if (!is_array($processCaseIds)) {
1971         return;
1972       }
1973     }
1974
1975     $session = CRM_Core_Session::singleton();
1976     $currentUserId = $session->get('userID');
1977
1978     CRM_Utils_Hook::pre_case_merge($mainContactId, $mainCaseId, $otherContactId, $otherCaseId, $changeClient);
1979
1980     // copy all cases and connect to main contact id.
1981     foreach ($processCaseIds as $otherCaseId) {
1982       if ($duplicateContacts) {
1983         $mainCase = CRM_Core_DAO::copyGeneric('CRM_Case_DAO_Case', ['id' => $otherCaseId]);
1984         $mainCaseId = $mainCase->id;
1985         if (!$mainCaseId) {
1986           continue;
1987         }
1988
1989         $mainCaseIds[] = $mainCaseId;
1990         //insert record for case contact.
1991         $otherCaseContact = new CRM_Case_DAO_CaseContact();
1992         $otherCaseContact->case_id = $otherCaseId;
1993         $otherCaseContact->find();
1994         while ($otherCaseContact->fetch()) {
1995           $mainCaseContact = new CRM_Case_DAO_CaseContact();
1996           $mainCaseContact->case_id = $mainCaseId;
1997           $mainCaseContact->contact_id = $otherCaseContact->contact_id;
1998           if ($mainCaseContact->contact_id == $otherContactId) {
1999             $mainCaseContact->contact_id = $mainContactId;
2000           }
2001           //avoid duplicate object.
2002           if (!$mainCaseContact->find(TRUE)) {
2003             $mainCaseContact->save();
2004           }
2005         }
2006       }
2007       elseif (!$otherContactId) {
2008         $otherContactId = $mainContactId;
2009       }
2010
2011       if (!$mainCaseId || !$otherCaseId ||
2012         !$mainContactId || !$otherContactId
2013       ) {
2014         continue;
2015       }
2016
2017       // get all activities for other case.
2018       $otherCaseActivities = [];
2019       CRM_Core_DAO::commonRetrieveAll('CRM_Case_DAO_CaseActivity', 'case_id', $otherCaseId, $otherCaseActivities);
2020
2021       //for duplicate cases do not process singleton activities.
2022       $otherActivityIds = $singletonActivityIds = [];
2023       foreach ($otherCaseActivities as $caseActivityId => $otherIds) {
2024         $otherActId = CRM_Utils_Array::value('activity_id', $otherIds);
2025         if (!$otherActId || in_array($otherActId, $otherActivityIds)) {
2026           continue;
2027         }
2028         $otherActivityIds[] = $otherActId;
2029       }
2030       if ($duplicateCases) {
2031         if ($openCaseType = array_search('Open Case', $activityTypes)) {
2032           $sql = "
2033 SELECT  id
2034   FROM  civicrm_activity
2035  WHERE  activity_type_id = $openCaseType
2036    AND  id IN ( " . implode(',', array_values($otherActivityIds)) . ');';
2037           $dao = CRM_Core_DAO::executeQuery($sql);
2038           while ($dao->fetch()) {
2039             $singletonActivityIds[] = $dao->id;
2040           }
2041         }
2042       }
2043
2044       // migrate all activities and connect to main contact.
2045       $copiedActivityIds = $activityMappingIds = [];
2046       sort($otherActivityIds);
2047       foreach ($otherActivityIds as $otherActivityId) {
2048
2049         //for duplicate cases -
2050         //do not migrate singleton activities.
2051         if (!$otherActivityId || in_array($otherActivityId, $singletonActivityIds)) {
2052           continue;
2053         }
2054
2055         //migrate activity record.
2056         $otherActivity = new CRM_Activity_DAO_Activity();
2057         $otherActivity->id = $otherActivityId;
2058         if (!$otherActivity->find(TRUE)) {
2059           continue;
2060         }
2061
2062         $mainActVals = [];
2063         $mainActivity = new CRM_Activity_DAO_Activity();
2064         CRM_Core_DAO::storeValues($otherActivity, $mainActVals);
2065         $mainActivity->copyValues($mainActVals);
2066         $mainActivity->id = NULL;
2067         $mainActivity->activity_date_time = CRM_Utils_Date::isoToMysql($otherActivity->activity_date_time);
2068         $mainActivity->source_record_id = CRM_Utils_Array::value($mainActivity->source_record_id,
2069           $activityMappingIds
2070         );
2071
2072         $mainActivity->original_id = CRM_Utils_Array::value($mainActivity->original_id,
2073           $activityMappingIds
2074         );
2075
2076         $mainActivity->parent_id = CRM_Utils_Array::value($mainActivity->parent_id,
2077           $activityMappingIds
2078         );
2079         $mainActivity->save();
2080         $mainActivityId = $mainActivity->id;
2081         if (!$mainActivityId) {
2082           continue;
2083         }
2084
2085         $activityMappingIds[$otherActivityId] = $mainActivityId;
2086         // insert log of all activities
2087         CRM_Activity_BAO_Activity::logActivityAction($mainActivity);
2088
2089         $copiedActivityIds[] = $otherActivityId;
2090
2091         //create case activity record.
2092         $mainCaseActivity = new CRM_Case_DAO_CaseActivity();
2093         $mainCaseActivity->case_id = $mainCaseId;
2094         $mainCaseActivity->activity_id = $mainActivityId;
2095         $mainCaseActivity->save();
2096
2097         //migrate source activity.
2098         $otherSourceActivity = new CRM_Activity_DAO_ActivityContact();
2099         $otherSourceActivity->activity_id = $otherActivityId;
2100         $otherSourceActivity->record_type_id = $sourceID;
2101         $otherSourceActivity->find();
2102         while ($otherSourceActivity->fetch()) {
2103           $mainActivitySource = new CRM_Activity_DAO_ActivityContact();
2104           $mainActivitySource->record_type_id = $sourceID;
2105           $mainActivitySource->activity_id = $mainActivityId;
2106           $mainActivitySource->contact_id = $otherSourceActivity->contact_id;
2107           if ($mainActivitySource->contact_id == $otherContactId) {
2108             $mainActivitySource->contact_id = $mainContactId;
2109           }
2110           //avoid duplicate object.
2111           if (!$mainActivitySource->find(TRUE)) {
2112             $mainActivitySource->save();
2113           }
2114         }
2115
2116         //migrate target activities.
2117         $otherTargetActivity = new CRM_Activity_DAO_ActivityContact();
2118         $otherTargetActivity->activity_id = $otherActivityId;
2119         $otherTargetActivity->record_type_id = $targetID;
2120         $otherTargetActivity->find();
2121         while ($otherTargetActivity->fetch()) {
2122           $mainActivityTarget = new CRM_Activity_DAO_ActivityContact();
2123           $mainActivityTarget->record_type_id = $targetID;
2124           $mainActivityTarget->activity_id = $mainActivityId;
2125           $mainActivityTarget->contact_id = $otherTargetActivity->contact_id;
2126           if ($mainActivityTarget->contact_id == $otherContactId) {
2127             $mainActivityTarget->contact_id = $mainContactId;
2128           }
2129           //avoid duplicate object.
2130           if (!$mainActivityTarget->find(TRUE)) {
2131             $mainActivityTarget->save();
2132           }
2133         }
2134
2135         //migrate assignee activities.
2136         $otherAssigneeActivity = new CRM_Activity_DAO_ActivityContact();
2137         $otherAssigneeActivity->activity_id = $otherActivityId;
2138         $otherAssigneeActivity->record_type_id = $assigneeID;
2139         $otherAssigneeActivity->find();
2140         while ($otherAssigneeActivity->fetch()) {
2141           $mainAssigneeActivity = new CRM_Activity_DAO_ActivityContact();
2142           $mainAssigneeActivity->activity_id = $mainActivityId;
2143           $mainAssigneeActivity->record_type_id = $assigneeID;
2144           $mainAssigneeActivity->contact_id = $otherAssigneeActivity->contact_id;
2145           if ($mainAssigneeActivity->contact_id == $otherContactId) {
2146             $mainAssigneeActivity->contact_id = $mainContactId;
2147           }
2148           //avoid duplicate object.
2149           if (!$mainAssigneeActivity->find(TRUE)) {
2150             $mainAssigneeActivity->save();
2151           }
2152         }
2153
2154         // copy custom fields and attachments
2155         $aparams = [
2156           'activityID' => $otherActivityId,
2157           'mainActivityId' => $mainActivityId,
2158         ];
2159         CRM_Activity_BAO_Activity::copyExtendedActivityData($aparams);
2160       }
2161
2162       //copy case relationship.
2163       if ($duplicateContacts) {
2164         //migrate relationship records.
2165         $otherRelationship = new CRM_Contact_DAO_Relationship();
2166         $otherRelationship->case_id = $otherCaseId;
2167         $otherRelationship->find();
2168         $otherRelationshipIds = [];
2169         while ($otherRelationship->fetch()) {
2170           $otherRelVals = [];
2171           $updateOtherRel = FALSE;
2172           CRM_Core_DAO::storeValues($otherRelationship, $otherRelVals);
2173
2174           $mainRelationship = new CRM_Contact_DAO_Relationship();
2175           $mainRelationship->copyValues($otherRelVals);
2176           $mainRelationship->id = NULL;
2177           $mainRelationship->case_id = $mainCaseId;
2178           if ($mainRelationship->contact_id_a == $otherContactId) {
2179             $updateOtherRel = TRUE;
2180             $mainRelationship->contact_id_a = $mainContactId;
2181           }
2182
2183           //case creator change only when we merge user contact.
2184           if ($mainRelationship->contact_id_b == $otherContactId) {
2185             //do not change creator for change client.
2186             if (!$changeClient) {
2187               $updateOtherRel = TRUE;
2188               $mainRelationship->contact_id_b = ($currentUserId) ? $currentUserId : $mainContactId;
2189             }
2190           }
2191           $mainRelationship->end_date = CRM_Utils_Date::isoToMysql($otherRelationship->end_date);
2192           $mainRelationship->start_date = CRM_Utils_Date::isoToMysql($otherRelationship->start_date);
2193
2194           //avoid duplicate object.
2195           if (!$mainRelationship->find(TRUE)) {
2196             $mainRelationship->save();
2197           }
2198
2199           //get the other relationship ids to update end date.
2200           if ($updateOtherRel) {
2201             $otherRelationshipIds[$otherRelationship->id] = $otherRelationship->id;
2202           }
2203         }
2204
2205         //update other relationships end dates
2206         if (!empty($otherRelationshipIds)) {
2207           $sql = 'UPDATE  civicrm_relationship
2208                                SET  end_date = CURDATE()
2209                              WHERE  id IN ( ' . implode(',', $otherRelationshipIds) . ')';
2210           CRM_Core_DAO::executeQuery($sql);
2211         }
2212       }
2213
2214       //move other case to trash.
2215       $mergeCase = self::deleteCase($otherCaseId, $moveToTrash);
2216       if (!$mergeCase) {
2217         continue;
2218       }
2219
2220       $mergeActSubject = $mergeActSubjectDetails = $mergeActType = '';
2221       if ($changeClient) {
2222         $mainContactDisplayName = CRM_Contact_BAO_Contact::displayName($mainContactId);
2223         $otherContactDisplayName = CRM_Contact_BAO_Contact::displayName($otherContactId);
2224
2225         $mergeActType = array_search('Reassigned Case', $activityTypes);
2226         $mergeActSubject = ts("Case %1 reassigned client from %2 to %3. New Case ID is %4.",
2227           [
2228             1 => $otherCaseId,
2229             2 => $otherContactDisplayName,
2230             3 => $mainContactDisplayName,
2231             4 => $mainCaseId,
2232           ]
2233         );
2234       }
2235       elseif ($duplicateContacts) {
2236         $mergeActType = array_search('Merge Case', $activityTypes);
2237         $mergeActSubject = ts("Case %1 copied from contact id %2 to contact id %3 via merge. New Case ID is %4.",
2238           [
2239             1 => $otherCaseId,
2240             2 => $otherContactId,
2241             3 => $mainContactId,
2242             4 => $mainCaseId,
2243           ]
2244         );
2245       }
2246       else {
2247         $mergeActType = array_search('Merge Case', $activityTypes);
2248         $mergeActSubject = ts("Case %1 merged into case %2", [1 => $otherCaseId, 2 => $mainCaseId]);
2249         if (!empty($copiedActivityIds)) {
2250           $sql = '
2251 SELECT id, subject, activity_date_time, activity_type_id
2252 FROM civicrm_activity
2253 WHERE id IN (' . implode(',', $copiedActivityIds) . ')';
2254           $dao = CRM_Core_DAO::executeQuery($sql);
2255           while ($dao->fetch()) {
2256             $mergeActSubjectDetails .= "{$dao->activity_date_time} :: {$activityTypes[$dao->activity_type_id]}";
2257             if ($dao->subject) {
2258               $mergeActSubjectDetails .= " :: {$dao->subject}";
2259             }
2260             $mergeActSubjectDetails .= "<br />";
2261           }
2262         }
2263       }
2264
2265       // Create merge activity record. Source for merge activity is the logged in user's contact ID ($currentUserId).
2266       $activityParams = [
2267         'subject' => $mergeActSubject,
2268         'details' => $mergeActSubjectDetails,
2269         'status_id' => $completedActivityStatus,
2270         'activity_type_id' => $mergeActType,
2271         'source_contact_id' => $currentUserId,
2272         'activity_date_time' => date('YmdHis'),
2273       ];
2274
2275       $mergeActivity = CRM_Activity_BAO_Activity::create($activityParams);
2276       $mergeActivityId = $mergeActivity->id;
2277       if (!$mergeActivityId) {
2278         continue;
2279       }
2280
2281       //connect merge activity to case.
2282       $mergeCaseAct = [
2283         'case_id' => $mainCaseId,
2284         'activity_id' => $mergeActivityId,
2285       ];
2286
2287       self::processCaseActivity($mergeCaseAct);
2288     }
2289
2290     CRM_Utils_Hook::post_case_merge($mainContactId, $mainCaseId, $otherContactId, $otherCaseId, $changeClient);
2291
2292     return $mainCaseIds;
2293   }
2294
2295   /**
2296    * Validate contact permission for
2297    * edit/view on activity record and build links.
2298    *
2299    * @param array $tplParams
2300    *   Params to be sent to template for sending email.
2301    * @param array $activityParams
2302    *   Info of the activity.
2303    */
2304   public static function buildPermissionLinks(&$tplParams, $activityParams) {
2305     $activityTypeId = CRM_Core_DAO::getFieldValue('CRM_Activity_DAO_Activity', $activityParams['source_record_id'],
2306       'activity_type_id', 'id'
2307     );
2308
2309     if (!empty($tplParams['isCaseActivity'])) {
2310       $tplParams['editActURL'] = CRM_Utils_System::url('civicrm/case/activity',
2311         "reset=1&cid={$activityParams['target_id']}&caseid={$activityParams['case_id']}&action=update&id={$activityParams['source_record_id']}", TRUE
2312       );
2313
2314       $tplParams['viewActURL'] = CRM_Utils_System::url('civicrm/case/activity/view',
2315         "reset=1&aid={$activityParams['source_record_id']}&cid={$activityParams['target_id']}&caseID={$activityParams['case_id']}", TRUE
2316       );
2317
2318       $tplParams['manageCaseURL'] = CRM_Utils_System::url('civicrm/contact/view/case',
2319         "reset=1&id={$activityParams['case_id']}&cid={$activityParams['target_id']}&action=view&context=home", TRUE
2320       );
2321     }
2322     else {
2323       $tplParams['editActURL'] = CRM_Utils_System::url('civicrm/contact/view/activity',
2324         "atype=$activityTypeId&action=update&reset=1&id={$activityParams['source_record_id']}&cid={$tplParams['contact']['contact_id']}&context=activity", TRUE
2325       );
2326
2327       $tplParams['viewActURL'] = CRM_Utils_System::url('civicrm/contact/view/activity',
2328         "atype=$activityTypeId&action=view&reset=1&id={$activityParams['source_record_id']}&cid={$tplParams['contact']['contact_id']}&context=activity", TRUE
2329       );
2330     }
2331   }
2332
2333   /**
2334    * Validate contact permission for
2335    * given operation on activity record.
2336    *
2337    * @param int $activityId
2338    *   Activity record id.
2339    * @param string $operation
2340    *   User operation.
2341    * @param int $actTypeId
2342    *   Activity type id.
2343    * @param int $contactId
2344    *   Contact id/if not pass consider logged in.
2345    * @param bool $checkComponent
2346    *   Do we need to check component enabled.
2347    *
2348    * @return bool
2349    */
2350   public static function checkPermission($activityId, $operation, $actTypeId = NULL, $contactId = NULL, $checkComponent = TRUE) {
2351     $allow = FALSE;
2352     if (!$actTypeId && $activityId) {
2353       $actTypeId = CRM_Core_DAO::getFieldValue('CRM_Activity_DAO_Activity', $activityId, 'activity_type_id');
2354     }
2355
2356     if (!$activityId || !$operation || !$actTypeId) {
2357       return $allow;
2358     }
2359
2360     //do check for civicase component enabled.
2361     if ($checkComponent && !self::enabled()) {
2362       return $allow;
2363     }
2364
2365     //do check for cases.
2366     $caseActOperations = [
2367       'File On Case',
2368       'Link Cases',
2369       'Move To Case',
2370       'Copy To Case',
2371     ];
2372
2373     if (in_array($operation, $caseActOperations)) {
2374       static $caseCount;
2375       if (!isset($caseCount)) {
2376         try {
2377           $caseCount = civicrm_api3('Case', 'getcount', [
2378             'check_permissions' => TRUE,
2379             'status_id' => ['!=' => 'Closed'],
2380             'is_deleted' => 0,
2381             'end_date' => ['IS NULL' => 1],
2382           ]);
2383         }
2384         catch (CiviCRM_API3_Exception $e) {
2385           // Lack of permissions will throw an exception
2386           $caseCount = 0;
2387         }
2388       }
2389       if ($operation == 'File On Case') {
2390         $allow = !empty($caseCount);
2391       }
2392       else {
2393         $allow = ($caseCount > 1);
2394       }
2395     }
2396
2397     $actionOperations = ['view', 'edit', 'delete'];
2398     if (in_array($operation, $actionOperations)) {
2399
2400       //do cache when user has non/supper permission.
2401       static $allowOperations;
2402
2403       if (!is_array($allowOperations) ||
2404         !array_key_exists($operation, $allowOperations)
2405       ) {
2406
2407         if (!$contactId) {
2408           $session = CRM_Core_Session::singleton();
2409           $contactId = $session->get('userID');
2410         }
2411
2412         //check for permissions.
2413         $permissions = [
2414           'view' => [
2415             'access my cases and activities',
2416             'access all cases and activities',
2417           ],
2418           'edit' => [
2419             'access my cases and activities',
2420             'access all cases and activities',
2421           ],
2422           'delete' => ['delete activities'],
2423         ];
2424
2425         //check for core permission.
2426         $hasPermissions = [];
2427         $checkPermissions = CRM_Utils_Array::value($operation, $permissions);
2428         if (is_array($checkPermissions)) {
2429           foreach ($checkPermissions as $per) {
2430             if (CRM_Core_Permission::check($per)) {
2431               $hasPermissions[$operation][] = $per;
2432             }
2433           }
2434         }
2435
2436         //has permissions.
2437         if (!empty($hasPermissions)) {
2438           //need to check activity object specific.
2439           if (in_array($operation, [
2440             'view',
2441             'edit',
2442           ])
2443           ) {
2444             //do we have supper permission.
2445             if (in_array('access all cases and activities', $hasPermissions[$operation])) {
2446               $allowOperations[$operation] = $allow = TRUE;
2447             }
2448             else {
2449               //user has only access to my cases and activity.
2450               //here object specific permmions come in picture.
2451
2452               //edit - contact must be source or assignee
2453               //view - contact must be source/assignee/target
2454               $isTarget = $isAssignee = $isSource = FALSE;
2455               $activityContacts = CRM_Activity_BAO_ActivityContact::buildOptions('record_type_id', 'validate');
2456               $sourceID = CRM_Utils_Array::key('Activity Source', $activityContacts);
2457               $assigneeID = CRM_Utils_Array::key('Activity Assignees', $activityContacts);
2458               $targetID = CRM_Utils_Array::key('Activity Targets', $activityContacts);
2459
2460               $target = new CRM_Activity_DAO_ActivityContact();
2461               $target->record_type_id = $targetID;
2462               $target->activity_id = $activityId;
2463               $target->contact_id = $contactId;
2464               if ($target->find(TRUE)) {
2465                 $isTarget = TRUE;
2466               }
2467
2468               $assignee = new CRM_Activity_DAO_ActivityContact();
2469               $assignee->activity_id = $activityId;
2470               $assignee->record_type_id = $assigneeID;
2471               $assignee->contact_id = $contactId;
2472               if ($assignee->find(TRUE)) {
2473                 $isAssignee = TRUE;
2474               }
2475
2476               $source = new CRM_Activity_DAO_ActivityContact();
2477               $source->activity_id = $activityId;
2478               $source->record_type_id = $sourceID;
2479               $source->contact_id = $contactId;
2480               if ($source->find(TRUE)) {
2481                 $isSource = TRUE;
2482               }
2483
2484               if ($operation == 'edit') {
2485                 if ($isAssignee || $isSource) {
2486                   $allow = TRUE;
2487                 }
2488               }
2489               if ($operation == 'view') {
2490                 if ($isTarget || $isAssignee || $isSource) {
2491                   $allow = TRUE;
2492                 }
2493               }
2494             }
2495           }
2496           elseif (is_array($hasPermissions[$operation])) {
2497             $allowOperations[$operation] = $allow = TRUE;
2498           }
2499         }
2500         else {
2501           //contact do not have permission.
2502           $allowOperations[$operation] = FALSE;
2503         }
2504       }
2505       else {
2506         //use cache.
2507         //here contact might have supper/non permission.
2508         $allow = $allowOperations[$operation];
2509       }
2510     }
2511
2512     //do further only when operation is granted.
2513     if ($allow) {
2514       $actTypeName = CRM_Core_PseudoConstant::getName('CRM_Activity_BAO_Activity', 'activity_type_id', $actTypeId);
2515
2516       //do not allow multiple copy / edit action.
2517       $singletonNames = [
2518         'Open Case',
2519         'Reassigned Case',
2520         'Merge Case',
2521         'Link Cases',
2522         'Assign Case Role',
2523         'Email',
2524         'Inbound Email',
2525       ];
2526
2527       //do not allow to delete these activities, CRM-4543
2528       $doNotDeleteNames = ['Open Case', 'Change Case Type', 'Change Case Status', 'Change Case Start Date'];
2529
2530       //allow edit operation.
2531       $allowEditNames = ['Open Case'];
2532
2533       if (CRM_Activity_BAO_Activity::checkEditInboundEmailsPermissions()) {
2534         $allowEditNames[] = 'Inbound Email';
2535       }
2536
2537       // do not allow File on Case
2538       $doNotFileNames = [
2539         'Open Case',
2540         'Change Case Type',
2541         'Change Case Status',
2542         'Change Case Start Date',
2543         'Reassigned Case',
2544         'Merge Case',
2545         'Link Cases',
2546         'Assign Case Role',
2547       ];
2548
2549       if (in_array($actTypeName, $singletonNames)) {
2550         $allow = FALSE;
2551         if ($operation == 'File On Case') {
2552           $allow = (in_array($actTypeName, $doNotFileNames)) ? FALSE : TRUE;
2553         }
2554         if (in_array($operation, $actionOperations)) {
2555           $allow = TRUE;
2556           if ($operation == 'edit') {
2557             $allow = (in_array($actTypeName, $allowEditNames)) ? TRUE : FALSE;
2558           }
2559           elseif ($operation == 'delete') {
2560             $allow = (in_array($actTypeName, $doNotDeleteNames)) ? FALSE : TRUE;
2561           }
2562         }
2563       }
2564       if ($allow && ($operation == 'delete') &&
2565         in_array($actTypeName, $doNotDeleteNames)
2566       ) {
2567         $allow = FALSE;
2568       }
2569
2570       if ($allow && ($operation == 'File On Case') &&
2571         in_array($actTypeName, $doNotFileNames)
2572       ) {
2573         $allow = FALSE;
2574       }
2575
2576       //check settings file for masking actions
2577       //on the basis the activity types
2578       //hide Edit link if activity type is NOT editable
2579       //(special case activities).CRM-5871
2580       if ($allow && in_array($operation, $actionOperations)) {
2581         static $actionFilter = [];
2582         if (!array_key_exists($operation, $actionFilter)) {
2583           $xmlProcessor = new CRM_Case_XMLProcessor_Process();
2584           $actionFilter[$operation] = $xmlProcessor->get('Settings', 'ActivityTypes', FALSE, $operation);
2585         }
2586         if (array_key_exists($operation, $actionFilter[$operation]) &&
2587           in_array($actTypeId, $actionFilter[$operation][$operation])
2588         ) {
2589           $allow = FALSE;
2590         }
2591       }
2592     }
2593
2594     return $allow;
2595   }
2596
2597   /**
2598    * Since we drop 'access CiviCase', allow access
2599    * if user has 'access my cases and activities'
2600    * or 'access all cases and activities'
2601    */
2602   public static function accessCiviCase() {
2603     if (!self::enabled()) {
2604       return FALSE;
2605     }
2606
2607     if (CRM_Core_Permission::check('access my cases and activities') ||
2608       CRM_Core_Permission::check('access all cases and activities')
2609     ) {
2610       return TRUE;
2611     }
2612
2613     return FALSE;
2614   }
2615
2616   /**
2617    * Verify user has permission to access a case.
2618    *
2619    * @param int $caseId
2620    * @param bool $denyClosed
2621    *   Set TRUE if one wants closed cases to be treated as inaccessible.
2622    *
2623    * @return bool
2624    */
2625   public static function accessCase($caseId, $denyClosed = TRUE) {
2626     if (!$caseId || !self::enabled()) {
2627       return FALSE;
2628     }
2629
2630     $params = ['id' => $caseId, 'check_permissions' => TRUE];
2631     if ($denyClosed && !CRM_Core_Permission::check('access all cases and activities')) {
2632       $params['status_id'] = ['!=' => 'Closed'];
2633     }
2634     try {
2635       return (bool) civicrm_api3('Case', 'getcount', $params);
2636     }
2637     catch (CiviCRM_API3_Exception $e) {
2638       // Lack of permissions will throw an exception
2639       return FALSE;
2640     }
2641   }
2642
2643   /**
2644    * Check whether activity is a case Activity.
2645    *
2646    * @param int $activityID
2647    *   Activity id.
2648    *
2649    * @return bool
2650    */
2651   public static function isCaseActivity($activityID) {
2652     $isCaseActivity = FALSE;
2653     if ($activityID) {
2654       $params = [1 => [$activityID, 'Integer']];
2655       $query = "SELECT id FROM civicrm_case_activity WHERE activity_id = %1";
2656       if (CRM_Core_DAO::singleValueQuery($query, $params)) {
2657         $isCaseActivity = TRUE;
2658       }
2659     }
2660
2661     return $isCaseActivity;
2662   }
2663
2664   /**
2665    * Get all the case type ids currently in use.
2666    *
2667    * @return array
2668    */
2669   public static function getUsedCaseType() {
2670     static $caseTypeIds;
2671
2672     if (!is_array($caseTypeIds)) {
2673       $query = "SELECT DISTINCT( civicrm_case.case_type_id ) FROM civicrm_case";
2674
2675       $dao = CRM_Core_DAO::executeQuery($query);
2676       $caseTypeIds = [];
2677       while ($dao->fetch()) {
2678         $typeId = explode(CRM_Core_DAO::VALUE_SEPARATOR,
2679           $dao->case_type_id
2680         );
2681         $caseTypeIds[] = $typeId[1];
2682       }
2683     }
2684
2685     return $caseTypeIds;
2686   }
2687
2688   /**
2689    * Get all the case status ids currently in use.
2690    *
2691    * @return array
2692    */
2693   public static function getUsedCaseStatuses() {
2694     static $caseStatusIds;
2695
2696     if (!is_array($caseStatusIds)) {
2697       $query = "SELECT DISTINCT( civicrm_case.status_id ) FROM civicrm_case";
2698
2699       $dao = CRM_Core_DAO::executeQuery($query);
2700       $caseStatusIds = [];
2701       while ($dao->fetch()) {
2702         $caseStatusIds[] = $dao->status_id;
2703       }
2704     }
2705
2706     return $caseStatusIds;
2707   }
2708
2709   /**
2710    * Get all the encounter medium ids currently in use.
2711    *
2712    * @return array
2713    */
2714   public static function getUsedEncounterMediums() {
2715     static $mediumIds;
2716
2717     if (!is_array($mediumIds)) {
2718       $query = "SELECT DISTINCT( civicrm_activity.medium_id )  FROM civicrm_activity";
2719
2720       $dao = CRM_Core_DAO::executeQuery($query);
2721       $mediumIds = [];
2722       while ($dao->fetch()) {
2723         $mediumIds[] = $dao->medium_id;
2724       }
2725     }
2726
2727     return $mediumIds;
2728   }
2729
2730   /**
2731    * Check case configuration.
2732    *
2733    * @param int $contactId
2734    *
2735    * @return array
2736    */
2737   public static function isCaseConfigured($contactId = NULL) {
2738     $configured = array_fill_keys(['configured', 'allowToAddNewCase', 'redirectToCaseAdmin'], FALSE);
2739
2740     //lets check for case configured.
2741     $allCasesCount = CRM_Case_BAO_Case::caseCount(NULL, FALSE);
2742     $configured['configured'] = ($allCasesCount) ? TRUE : FALSE;
2743     if (!$configured['configured']) {
2744       //do check for case type and case status.
2745       $caseTypes = CRM_Case_PseudoConstant::caseType('title', FALSE);
2746       if (!empty($caseTypes)) {
2747         $configured['configured'] = TRUE;
2748         if (!$configured['configured']) {
2749           $caseStatuses = CRM_Case_PseudoConstant::caseStatus('label', FALSE);
2750           if (!empty($caseStatuses)) {
2751             $configured['configured'] = TRUE;
2752           }
2753         }
2754       }
2755     }
2756     if ($configured['configured']) {
2757       //do check for active case type and case status.
2758       $caseTypes = CRM_Case_PseudoConstant::caseType();
2759       if (!empty($caseTypes)) {
2760         $caseStatuses = CRM_Case_PseudoConstant::caseStatus();
2761         if (!empty($caseStatuses)) {
2762           $configured['allowToAddNewCase'] = TRUE;
2763         }
2764       }
2765
2766       //do we need to redirect user to case admin.
2767       if (!$configured['allowToAddNewCase'] && $contactId) {
2768         //check for current contact case count.
2769         $currentContatCasesCount = CRM_Case_BAO_Case::caseCount($contactId);
2770         //redirect user to case admin page.
2771         if (!$currentContatCasesCount) {
2772           $configured['redirectToCaseAdmin'] = TRUE;
2773         }
2774       }
2775     }
2776
2777     return $configured;
2778   }
2779
2780   /**
2781    * Used during case component enablement and during ugprade.
2782    *
2783    * @return bool
2784    */
2785   public static function createCaseViews() {
2786     $errorScope = CRM_Core_TemporaryErrorScope::ignoreException();
2787     $dao = new CRM_Core_DAO();
2788
2789     $sql = self::createCaseViewsQuery('upcoming');
2790     $dao->query($sql);
2791     if (PEAR::getStaticProperty('DB_DataObject', 'lastError')) {
2792       return FALSE;
2793     }
2794
2795     // Above error doesn't get caught?
2796     $doublecheck = $dao->singleValueQuery("SELECT count(id) FROM civicrm_view_case_activity_upcoming");
2797     if (is_null($doublecheck)) {
2798       return FALSE;
2799     }
2800
2801     $sql = self::createCaseViewsQuery('recent');
2802     $dao->query($sql);
2803     if (PEAR::getStaticProperty('DB_DataObject', 'lastError')) {
2804       return FALSE;
2805     }
2806
2807     // Above error doesn't get caught?
2808     $doublecheck = $dao->singleValueQuery("SELECT count(id) FROM civicrm_view_case_activity_recent");
2809     if (is_null($doublecheck)) {
2810       return FALSE;
2811     }
2812
2813     return TRUE;
2814   }
2815
2816   /**
2817    * Helper function, also used by the upgrade in case of error
2818    *
2819    * @param string $section
2820    *
2821    * @return string
2822    */
2823   public static function createCaseViewsQuery($section = 'upcoming') {
2824     $sql = "";
2825     $scheduled_id = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_status_id', 'Scheduled');
2826     switch ($section) {
2827       case 'upcoming':
2828         $sql = "CREATE OR REPLACE VIEW `civicrm_view_case_activity_upcoming`
2829  AS SELECT ca.case_id, a.id, a.activity_date_time, a.status_id, a.activity_type_id
2830  FROM civicrm_case_activity ca
2831  INNER JOIN civicrm_activity a ON ca.activity_id=a.id
2832  WHERE a.id =
2833 (SELECT b.id FROM civicrm_case_activity bca
2834  INNER JOIN civicrm_activity b ON bca.activity_id=b.id
2835  WHERE b.activity_date_time <= DATE_ADD( NOW(), INTERVAL 14 DAY )
2836  AND b.is_current_revision = 1 AND b.is_deleted=0 AND b.status_id = $scheduled_id
2837  AND bca.case_id = ca.case_id ORDER BY b.activity_date_time ASC LIMIT 1)";
2838         break;
2839
2840       case 'recent':
2841         $sql = "CREATE OR REPLACE VIEW `civicrm_view_case_activity_recent`
2842  AS SELECT ca.case_id, a.id, a.activity_date_time, a.status_id, a.activity_type_id
2843  FROM civicrm_case_activity ca
2844  INNER JOIN civicrm_activity a ON ca.activity_id=a.id
2845  WHERE a.id =
2846 (SELECT b.id FROM civicrm_case_activity bca
2847  INNER JOIN civicrm_activity b ON bca.activity_id=b.id
2848  WHERE b.activity_date_time >= DATE_SUB( NOW(), INTERVAL 14 DAY )
2849  AND b.is_current_revision = 1 AND b.is_deleted=0 AND b.status_id <> $scheduled_id
2850  AND bca.case_id = ca.case_id ORDER BY b.activity_date_time DESC LIMIT 1)";
2851         break;
2852     }
2853     return $sql;
2854   }
2855
2856   /**
2857    * Add/copy relationships, when new client is added for a case
2858    *
2859    * @param int $caseId
2860    *   Case id.
2861    * @param int $contactId
2862    *   Contact id / new client id.
2863    */
2864   public static function addCaseRelationships($caseId, $contactId) {
2865     // get the case role / relationships for the case
2866     $caseRelationships = new CRM_Contact_DAO_Relationship();
2867     $caseRelationships->case_id = $caseId;
2868     $caseRelationships->find();
2869     $relationshipTypes = [];
2870
2871     // make sure we don't add duplicate relationships of same relationship type.
2872     while ($caseRelationships->fetch() && !in_array($caseRelationships->relationship_type_id, $relationshipTypes)) {
2873       $values = [];
2874       CRM_Core_DAO::storeValues($caseRelationships, $values);
2875
2876       // add relationship for new client.
2877       $newRelationship = new CRM_Contact_DAO_Relationship();
2878       $newRelationship->copyValues($values);
2879       $newRelationship->id = NULL;
2880       $newRelationship->case_id = $caseId;
2881       $newRelationship->contact_id_a = $contactId;
2882       $newRelationship->end_date = CRM_Utils_Date::isoToMysql($caseRelationships->end_date);
2883       $newRelationship->start_date = CRM_Utils_Date::isoToMysql($caseRelationships->start_date);
2884
2885       // another check to avoid duplicate relationship, in cases where client is removed and re-added again.
2886       if (!$newRelationship->find(TRUE)) {
2887         $newRelationship->save();
2888       }
2889
2890       // store relationship type of newly created relationship
2891       $relationshipTypes[] = $caseRelationships->relationship_type_id;
2892     }
2893   }
2894
2895   /**
2896    * Get the list of clients for a case.
2897    *
2898    * @param int $caseId
2899    *
2900    * @return array
2901    *   associated array with client ids
2902    */
2903   public static function getCaseClients($caseId) {
2904     $clients = [];
2905     $caseContact = new CRM_Case_DAO_CaseContact();
2906     $caseContact->case_id = $caseId;
2907     $caseContact->orderBy('id');
2908     $caseContact->find();
2909
2910     while ($caseContact->fetch()) {
2911       $clients[] = $caseContact->contact_id;
2912     }
2913
2914     return $clients;
2915   }
2916
2917   /**
2918    * @param int $caseId
2919    * @param string $direction
2920    * @param int $cid
2921    * @param int $relTypeId
2922    *
2923    * @throws \CRM_Core_Exception
2924    * @throws \CiviCRM_API3_Exception
2925    */
2926   public static function endCaseRole($caseId, $direction, $cid, $relTypeId) {
2927     // Validate inputs
2928     if ($direction !== 'a' && $direction !== 'b') {
2929       throw new CRM_Core_Exception('Invalid relationship direction');
2930     }
2931
2932     // This case might have multiple clients, so we lookup by relationship instead of by id to get them all
2933     $sql = "SELECT id FROM civicrm_relationship WHERE case_id = %1 AND contact_id_{$direction} = %2 AND relationship_type_id = %3";
2934     $dao = CRM_Core_DAO::executeQuery($sql, [
2935       1 => [$caseId, 'Positive'],
2936       2 => [$cid, 'Positive'],
2937       3 => [$relTypeId, 'Positive'],
2938     ]);
2939     while ($dao->fetch()) {
2940       civicrm_api3('relationship', 'create', [
2941         'id' => $dao->id,
2942         'is_active' => 0,
2943         'end_date' => 'now',
2944       ]);
2945     }
2946   }
2947
2948   /**
2949    * Get options for a given case field.
2950    *
2951    * @param string $fieldName
2952    * @param string $context
2953    * @param array $props
2954    *   Whatever is known about this dao object.
2955    *
2956    * @return array|bool
2957    * @throws \CiviCRM_API3_Exception
2958    *
2959    * @see CRM_Core_DAO::buildOptionsContext
2960    * @see CRM_Core_DAO::buildOptions
2961    *
2962    */
2963   public static function buildOptions($fieldName, $context = NULL, $props = []) {
2964     $className = __CLASS__;
2965     $params = [];
2966     switch ($fieldName) {
2967       // This field is not part of this object but the api supports it
2968       case 'medium_id':
2969         $className = 'CRM_Activity_BAO_Activity';
2970         break;
2971
2972       // Filter status id by case type id
2973       case 'status_id':
2974         if (!empty($props['case_type_id'])) {
2975           $idField = is_numeric($props['case_type_id']) ? 'id' : 'name';
2976           $caseType = civicrm_api3('CaseType', 'getsingle', [$idField => $props['case_type_id'], 'return' => 'definition']);
2977           if (!empty($caseType['definition']['statuses'])) {
2978             $params['condition'] = 'v.name IN ("' . implode('","', $caseType['definition']['statuses']) . '")';
2979           }
2980         }
2981         break;
2982     }
2983     return CRM_Core_PseudoConstant::get($className, $fieldName, $params, $context);
2984   }
2985
2986   /**
2987    * @inheritDoc
2988    */
2989   public function addSelectWhereClause() {
2990     // We always return an array with these keys, even if they are empty,
2991     // because this tells the query builder that we have considered these fields for acls
2992     $clauses = [
2993       'id' => [],
2994       // Only case admins can view deleted cases
2995       'is_deleted' => CRM_Core_Permission::check('administer CiviCase') ? [] : ["= 0"],
2996     ];
2997     // Ensure the user has permission to view the case client
2998     $contactClause = CRM_Utils_SQL::mergeSubquery('Contact');
2999     if ($contactClause) {
3000       $contactClause = implode(' AND contact_id ', $contactClause);
3001       $clauses['id'][] = "IN (SELECT case_id FROM civicrm_case_contact WHERE contact_id $contactClause)";
3002     }
3003     // The api gatekeeper ensures the user has at least "access my cases and activities"
3004     // so if they do not have permission to see all cases we'll assume they can only access their own
3005     if (!CRM_Core_Permission::check('access all cases and activities')) {
3006       $user = (int) CRM_Core_Session::getLoggedInContactID();
3007       $clauses['id'][] = "IN (
3008         SELECT r.case_id FROM civicrm_relationship r, civicrm_case_contact cc WHERE r.is_active = 1 AND cc.case_id = r.case_id AND (
3009           (r.contact_id_a = cc.contact_id AND r.contact_id_b = $user) OR (r.contact_id_b = cc.contact_id AND r.contact_id_a = $user)
3010         )
3011       )";
3012     }
3013     CRM_Utils_Hook::selectWhereClause($this, $clauses);
3014     return $clauses;
3015   }
3016
3017   /**
3018    * CRM-20308: Method to get the contact id to use as from contact for email copy
3019    * 1. Activity Added by Contact's email address
3020    * 2. System Default From Address
3021    * 3. Default Organization Contact email address
3022    * 4. Logged in user
3023    *
3024    * @param int $activityID
3025    *
3026    * @return mixed $emailFromContactId
3027    *
3028    * @throws \CiviCRM_API3_Exception
3029    * @see https://issues.civicrm.org/jira/browse/CRM-20308
3030    */
3031   public static function getReceiptFrom($activityID) {
3032     $name = $address = NULL;
3033
3034     if (!empty($activityID) && (Civi::settings()->get('allow_mail_from_logged_in_contact'))) {
3035       // This breaks SPF/DMARC if email is sent from an email address that the server is not authorised to send from.
3036       //    so we can disable this behaviour with the "allow_mail_from_logged_in_contact" setting.
3037       // There is always a 'Added by' contact for a activity,
3038       //  so we can safely use ActivityContact.Getvalue API
3039       $sourceContactId = civicrm_api3('ActivityContact', 'getvalue', [
3040         'activity_id' => $activityID,
3041         'record_type_id' => 'Activity Source',
3042         'return' => 'contact_id',
3043       ]);
3044       list($name, $address) = CRM_Contact_BAO_Contact_Location::getEmailDetails($sourceContactId);
3045     }
3046
3047     // If 'From' email address not found for Source Activity Contact then
3048     //   fetch the email from domain or logged in user.
3049     if (empty($address)) {
3050       list($name, $address) = CRM_Core_BAO_Domain::getDefaultReceiptFrom();
3051     }
3052
3053     return "$name <$address>";
3054   }
3055
3056   /**
3057    * @return array
3058    */
3059   public static function getEntityRefFilters() {
3060     $filters = [
3061       [
3062         'key' => 'case_id.case_type_id',
3063         'value' => ts('Case Type'),
3064         'entity' => 'Case',
3065       ],
3066       [
3067         'key' => 'case_id.status_id',
3068         'value' => ts('Case Status'),
3069         'entity' => 'Case',
3070       ],
3071     ];
3072     foreach (CRM_Contact_BAO_Contact::getEntityRefFilters() as $filter) {
3073       $filter += ['entity' => 'Contact'];
3074       $filter['key'] = 'contact_id.' . $filter['key'];
3075       $filters[] = $filter;
3076     }
3077     return $filters;
3078   }
3079
3080   /**
3081    * Fetch Case Role direction from Case Type
3082    */
3083   public static function getCaseRoleDirection($caseId, $roleTypeId = NULL) {
3084     try {
3085       $case = civicrm_api3('Case', 'getsingle', ['id' => $caseId]);
3086     }
3087     catch (CiviCRM_API3_Exception $e) {
3088       // Lack of permissions will throw an exception
3089       return 0;
3090     }
3091     if (!empty($case['case_type_id'])) {
3092       try {
3093         $caseType = civicrm_api3('CaseType', 'getsingle', ['id' => $case['case_type_id'], 'return' => ['definition']]);
3094       }
3095       catch (CiviCRM_API3_Exception $e) {
3096         // Lack of permissions will throw an exception
3097         return 'no case type found';
3098       }
3099       if (!empty($caseType['definition']['caseRoles'])) {
3100         $caseRoles = [];
3101         foreach ($caseType['definition']['caseRoles'] as $key => $roleDetails) {
3102           // Check if its an a_b label
3103           try {
3104             $relType = civicrm_api3('RelationshipType', 'getsingle', ['label_a_b' => $roleDetails['name']]);
3105           }
3106           catch (CiviCRM_API3_Exception $e) {
3107           }
3108           if (!empty($relType['id'])) {
3109             $roleDetails['id'] = $relType['id'];
3110             $roleDetails['direction'] = 'b_a';
3111           }
3112           // Check if its a b_a label
3113           try {
3114             $relTypeBa = civicrm_api3('RelationshipType', 'getsingle', ['label_b_a' => $roleDetails['name']]);
3115           }
3116           catch (CiviCRM_API3_Exception $e) {
3117           }
3118           if (!empty($relTypeBa['id'])) {
3119             if (!empty($roleDetails['direction'])) {
3120               $roleDetails['direction'] = 'bidrectional';
3121             }
3122             else {
3123               $roleDetails['id'] = $relTypeBa['id'];
3124               $roleDetails['direction'] = 'a_b';
3125             }
3126           }
3127           $caseRoles[$roleDetails['id']] = $roleDetails;
3128         }
3129       }
3130       return $caseRoles;
3131     }
3132   }
3133
3134 }