api/v3/Activity.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * This api exposes CiviCRM Activity records.
  30  *
  31  * @package CiviCRM_APIv3
  32  */
  33
  34
  35 /**
  36  * Creates or updates an Activity.
  37  *
  38  * @param array $params
  39  *   Array per getfields documentation.
  40  *
  41  * @throws API_Exception
  42  * @return array
  43  *   API result array
  44  */
  45 function civicrm_api3_activity_create($params) {
  46
  47   if (empty($params['id'])) {
  48     // an update does not require any mandatory parameters
  49     civicrm_api3_verify_one_mandatory($params,
  50       NULL,
  51       array(
  52         'activity_name',
  53         'activity_type_id',
  54         'activity_label',
  55       )
  56     );
  57   }
  58
  59   // check for various error and required conditions
  60   // note that almost all the processing in there should be managed by the wrapper layer
  61   // & should be removed - needs testing
  62   $errors = _civicrm_api3_activity_check_params($params);
  63
  64   // this should not be required as should throw exception rather than return errors -
  65   //needs testing
  66   if (!empty($errors)) {
  67     return $errors;
  68   }
  69
  70   // processing for custom data
  71   $values = $activityArray = array();
  72   _civicrm_api3_custom_format_params($params, $values, 'Activity');
  73
  74   if (!empty($values['custom'])) {
  75     $params['custom'] = $values['custom'];
  76   }
  77
  78   // this should be set as a default rather than hard coded
  79   // needs testing
  80   $params['skipRecentView'] = TRUE;
  81
  82   // If this is a case activity, see if there is an existing activity
  83   // and set it as an old revision. Also retrieve details we'll need.
  84   // this handling should all be moved to the BAO layer
  85   $case_id = '';
  86   $createRevision = FALSE;
  87   $oldActivityValues = array();
  88   // Lookup case id if not supplied
  89   if (!isset($params['case_id']) && !empty($params['id'])) {
  90     $params['case_id'] = CRM_Core_DAO::singleValueQuery("SELECT case_id FROM civicrm_case_activity WHERE activity_id = " . (int) $params['id']);
  91   }
  92   if (!empty($params['case_id'])) {
  93     $case_id = $params['case_id'];
  94     if (!empty($params['id'])) {
  95       $oldActivityParams = array('id' => $params['id']);
  96       if (!$oldActivityValues) {
  97         CRM_Activity_BAO_Activity::retrieve($oldActivityParams, $oldActivityValues);
  98       }
  99       if (empty($oldActivityValues)) {
 100         throw new API_Exception(ts("Unable to locate existing activity."));
 101       }
 102       else {
 103         $activityDAO = new CRM_Activity_DAO_Activity();
 104         $activityDAO->id = $params['id'];
 105         $activityDAO->is_current_revision = 0;
 106         if (!$activityDAO->save()) {
 107           if (is_object($activityDAO)) {
 108             $activityDAO->free();
 109           }
 110           throw new API_Exception(ts("Unable to revision existing case activity."));
 111         }
 112         $createRevision = TRUE;
 113       }
 114     }
 115   }
 116
 117   $deleteActivityAssignment = FALSE;
 118   if (isset($params['assignee_contact_id'])) {
 119     $deleteActivityAssignment = TRUE;
 120   }
 121
 122   $deleteActivityTarget = FALSE;
 123   if (isset($params['target_contact_id'])) {
 124     $deleteActivityTarget = TRUE;
 125   }
 126
 127   // this should all be handled at the BAO layer
 128   $params['deleteActivityAssignment'] = CRM_Utils_Array::value('deleteActivityAssignment', $params, $deleteActivityAssignment);
 129   $params['deleteActivityTarget'] = CRM_Utils_Array::value('deleteActivityTarget', $params, $deleteActivityTarget);
 130
 131   if ($case_id && $createRevision) {
 132     // This is very similar to the copy-to-case action.
 133     if (!CRM_Utils_Array::crmIsEmptyArray($oldActivityValues['target_contact'])) {
 134       $oldActivityValues['targetContactIds'] = implode(',', array_unique($oldActivityValues['target_contact']));
 135     }
 136     if (!CRM_Utils_Array::crmIsEmptyArray($oldActivityValues['assignee_contact'])) {
 137       $oldActivityValues['assigneeContactIds'] = implode(',', array_unique($oldActivityValues['assignee_contact']));
 138     }
 139     $oldActivityValues['mode'] = 'copy';
 140     $oldActivityValues['caseID'] = $case_id;
 141     $oldActivityValues['activityID'] = $oldActivityValues['id'];
 142     $oldActivityValues['contactID'] = $oldActivityValues['source_contact_id'];
 143
 144     $copyToCase = CRM_Activity_Page_AJAX::_convertToCaseActivity($oldActivityValues);
 145     if (empty($copyToCase['error_msg'])) {
 146       // now fix some things that are different from copy-to-case
 147       // then fall through to the create below to update with the passed in params
 148       $params['id'] = $copyToCase['newId'];
 149       $params['is_auto'] = 0;
 150       $params['original_id'] = empty($oldActivityValues['original_id']) ? $oldActivityValues['id'] : $oldActivityValues['original_id'];
 151     }
 152     else {
 153       throw new API_Exception(ts("Unable to create new revision of case activity."));
 154     }
 155   }
 156
 157   // create activity
 158   $activityBAO = CRM_Activity_BAO_Activity::create($params);
 159
 160   if (isset($activityBAO->id)) {
 161     if ($case_id && !$createRevision) {
 162       // If this is a brand new case activity we need to add this
 163       $caseActivityParams = array('activity_id' => $activityBAO->id, 'case_id' => $case_id);
 164       CRM_Case_BAO_Case::processCaseActivity($caseActivityParams);
 165     }
 166
 167     _civicrm_api3_object_to_array($activityBAO, $activityArray[$activityBAO->id]);
 168     return civicrm_api3_create_success($activityArray, $params, 'Activity', 'get', $activityBAO);
 169   }
 170 }
 171
 172 /**
 173  * Specify Meta data for create.
 174  *
 175  * Note that this data is retrievable via the getfields function and is used for pre-filling defaults and
 176  * ensuring mandatory requirements are met.
 177  *
 178  * @param array $params
 179  *   Array of parameters determined by getfields.
 180  */
 181 function _civicrm_api3_activity_create_spec(&$params) {
 182
 183   // Default for source_contact_id = currently logged in user.
 184   $params['source_contact_id']['api.default'] = 'user_contact_id';
 185
 186   $params['status_id']['api.aliases'] = array('activity_status');
 187
 188   $params['assignee_contact_id'] = array(
 189     'name' => 'assignee_id',
 190     'title' => 'Activity Assignee',
 191     'description' => 'Contact(s) assigned to this activity.',
 192     'type' => 1,
 193     'FKClassName' => 'CRM_Contact_DAO_Contact',
 194     'FKApiName' => 'Contact',
 195   );
 196   $params['target_contact_id'] = array(
 197     'name' => 'target_id',
 198     'title' => 'Activity Target',
 199     'description' => 'Contact(s) participating in this activity.',
 200     'type' => 1,
 201     'FKClassName' => 'CRM_Contact_DAO_Contact',
 202     'FKApiName' => 'Contact',
 203   );
 204
 205   $params['source_contact_id'] = array(
 206     'name' => 'source_contact_id',
 207     'title' => 'Activity Source Contact',
 208     'description' => 'Person who created this activity. Defaults to current user.',
 209     'type' => 1,
 210     'FKClassName' => 'CRM_Contact_DAO_Contact',
 211     'api.default' => 'user_contact_id',
 212     'FKApiName' => 'Contact',
 213   );
 214
 215   $params['case_id'] = array(
 216     'name' => 'case_id',
 217     'title' => 'Case ID',
 218     'description' => 'For creating an activity as part of a case.',
 219     'type' => 1,
 220     'FKClassName' => 'CRM_Case_DAO_Case',
 221     'FKApiName' => 'Case',
 222   );
 223
 224 }
 225
 226 /**
 227  * Specify Metadata for get.
 228  *
 229  * @param array $params
 230  */
 231 function _civicrm_api3_activity_get_spec(&$params) {
 232   $params['tag_id'] = array(
 233     'title' => 'Tags',
 234     'description' => 'Find activities with specified tags.',
 235     'type' => 1,
 236     'FKClassName' => 'CRM_Core_DAO_Tag',
 237     'FKApiName' => 'Tag',
 238     'supports_joins' => TRUE,
 239   );
 240   $params['file_id'] = array(
 241     'title' => 'Attached Files',
 242     'description' => 'Find activities with attached files.',
 243     'type' => 1,
 244     'FKClassName' => 'CRM_Core_DAO_File',
 245     'FKApiName' => 'File',
 246   );
 247   $params['case_id'] = array(
 248     'title' => 'Cases',
 249     'description' => 'Find activities within specified cases.',
 250     'type' => 1,
 251     'FKClassName' => 'CRM_Case_DAO_Case',
 252     'FKApiName' => 'Case',
 253   );
 254   $params['contact_id'] = array(
 255     'title' => 'Activity Contact ID',
 256     'description' => 'Find activities involving this contact (as target, source, OR assignee).',
 257     'type' => 1,
 258     'FKClassName' => 'CRM_Contact_DAO_Contact',
 259     'FKApiName' => 'Contact',
 260   );
 261   $params['target_contact_id'] = array(
 262     'title' => 'Target Contact ID',
 263     'description' => 'Find activities with specified target contact.',
 264     'type' => 1,
 265     'FKClassName' => 'CRM_Contact_DAO_Contact',
 266     'FKApiName' => 'Contact',
 267   );
 268   $params['source_contact_id'] = array(
 269     'title' => 'Source Contact ID',
 270     'description' => 'Find activities with specified source contact.',
 271     'type' => 1,
 272     'FKClassName' => 'CRM_Contact_DAO_Contact',
 273     'FKApiName' => 'Contact',
 274   );
 275   $params['assignee_contact_id'] = array(
 276     'title' => 'Assignee Contact ID',
 277     'description' => 'Find activities with specified assignee contact.',
 278     'type' => 1,
 279     'FKClassName' => 'CRM_Contact_DAO_Contact',
 280     'FKApiName' => 'Contact',
 281   );
 282 }
 283
 284 /**
 285  * Gets a CiviCRM activity according to parameters.
 286  *
 287  * @param array $params
 288  *   Array per getfields documentation.
 289  *
 290  * @return array API result array
 291  *   API result array
 292  *
 293  * @throws \API_Exception
 294  * @throws \CiviCRM_API3_Exception
 295  * @throws \Civi\API\Exception\UnauthorizedException
 296  */
 297 function civicrm_api3_activity_get($params) {
 298   if (!empty($params['check_permissions']) && !CRM_Core_Permission::check('view all activities')) {
 299     // In absence of view all activities permission it's possible to see a specific activity by ACL.
 300     // Note still allowing view all activities to override ACLs is based on the 'don't change too much
 301     // if you are not sure principle' and it could be argued that the ACLs should always be applied.
 302     if (empty($params['id']) || !empty($params['contact_id'])) {
 303       // We fall back to the original blunt permissions if we don't have an id to check or we are about
 304       // to go to the weird place that the legacy 'contact_id' parameter takes us to.
 305       throw new \Civi\API\Exception\UnauthorizedException(
 306         "Cannot access activities. Required permission: 'view all activities''"
 307       );
 308     }
 309
 310     if (!CRM_Activity_BAO_Activity::checkPermission($params['id'], CRM_Core_Action::VIEW)) {
 311       throw new \Civi\API\Exception\UnauthorizedException(
 312         'You do not have permission to view this activity'
 313       );
 314     }
 315   }
 316
 317   $sql = CRM_Utils_SQL_Select::fragment();
 318   // Support search by activity_contact
 319   $extraFieldSpecs = array();
 320   _civicrm_api3_activity_create_spec($extraFieldSpecs);
 321   $recordTypes = civicrm_api3('ActivityContact', 'getoptions', array('field' => 'record_type_id'));
 322   $recordTypes = $recordTypes['values'];
 323   $activityContactOptions = array(
 324     'contact_id' => NULL,
 325     'target_contact_id' => array_search('Activity Targets', $recordTypes),
 326     'source_contact_id' => array_search('Activity Source', $recordTypes),
 327     'assignee_contact_id' => array_search('Activity Assignees', $recordTypes),
 328   );
 329   foreach ($activityContactOptions as $activityContactName => $activityContactValue) {
 330     if (!empty($params[$activityContactName])) {
 331       _civicrm_api3_validate_integer($params, $activityContactName, $extraFieldSpecs[$activityContactName], 'Activity');
 332       if (!is_array($params[$activityContactName])) {
 333         $params[$activityContactName] = array('=' => $params[$activityContactName]);
 334       }
 335       $clause = \CRM_Core_DAO::createSQLFilter('contact_id', $params[$activityContactName]);
 336       $typeClause = $activityContactValue ? 'record_type_id = #typeId AND ' : '';
 337       $sql->where("a.id IN (SELECT activity_id FROM civicrm_activity_contact WHERE $typeClause !clause)",
 338         array('#typeId' => $activityContactValue, '!clause' => $clause)
 339       );
 340     }
 341   }
 342   if (!empty($params['tag_id'])) {
 343     _civicrm_api3_validate_integer($params, 'tag_id', $extraFieldSpecs['tag_id'], 'Activity');
 344     if (!is_array($params['tag_id'])) {
 345       $params['tag_id'] = array('=' => $params['tag_id']);
 346     }
 347     $clause = \CRM_Core_DAO::createSQLFilter('tag_id', $params['tag_id']);
 348     if ($clause) {
 349       $sql->where('a.id IN (SELECT entity_id FROM civicrm_entity_tag WHERE entity_table = "civicrm_activity" AND !clause)', array('!clause' => $clause));
 350     }
 351   }
 352   if (!empty($params['file_id'])) {
 353     _civicrm_api3_validate_integer($params, 'file_id', $extraFieldSpecs['file_id'], 'Activity');
 354     if (!is_array($params['file_id'])) {
 355       $params['file_id'] = array('=' => $params['file_id']);
 356     }
 357     $clause = \CRM_Core_DAO::createSQLFilter('file_id', $params['file_id']);
 358     if ($clause) {
 359       $sql->where('a.id IN (SELECT entity_id FROM civicrm_entity_file WHERE entity_table = "civicrm_activity" AND !clause)', array('!clause' => $clause));
 360     }
 361   }
 362   if (!empty($params['case_id'])) {
 363     _civicrm_api3_validate_integer($params, 'case_id', $extraFieldSpecs['case_id'], 'Activity');
 364     if (!is_array($params['case_id'])) {
 365       $params['case_id'] = array('=' => $params['case_id']);
 366     }
 367     $clause = \CRM_Core_DAO::createSQLFilter('case_id', $params['case_id']);
 368     if ($clause) {
 369       $sql->where('a.id IN (SELECT activity_id FROM civicrm_case_activity WHERE !clause)', array('!clause' => $clause));
 370     }
 371   }
 372   $activities = _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params, FALSE, 'Activity', $sql);
 373   $options = _civicrm_api3_get_options_from_params($params, FALSE, 'Activity', 'get');
 374   if ($options['is_count']) {
 375     return civicrm_api3_create_success($activities, $params, 'Activity', 'get');
 376   }
 377
 378   $activities = _civicrm_api3_activity_get_formatResult($params, $activities, $options);
 379   //legacy custom data get - so previous formatted response is still returned too
 380   return civicrm_api3_create_success($activities, $params, 'Activity', 'get');
 381 }
 382
 383 /**
 384  * Given a list of activities, append any extra data requested about the activities.
 385  *
 386  * @note Called by civicrm-core and CiviHR
 387  *
 388  * @param array $params
 389  *   API request parameters.
 390  * @param array $activities
 391  *
 392  * @return array
 393  *   new activities list
 394  */
 395 function _civicrm_api3_activity_get_formatResult($params, $activities, $options) {
 396   if (!$activities) {
 397     return $activities;
 398   }
 399
 400   $returns = $options['return'];
 401   foreach ($params as $n => $v) {
 402     if (substr($n, 0, 7) == 'return.') {
 403       $returnkey = substr($n, 7);
 404       $returns[$returnkey] = $v;
 405     }
 406   }
 407
 408   $returns['source_contact_id'] = 1;
 409   if (!empty($returns['target_contact_name'])) {
 410     $returns['target_contact_id'] = 1;
 411   }
 412   if (!empty($returns['assignee_contact_name'])) {
 413     $returns['assignee_contact_id'] = 1;
 414   }
 415
 416   $tagGet = array('tag_id', 'entity_id');
 417   foreach (array_keys($returns) as $key) {
 418     if (strpos($key, 'tag_id.') === 0) {
 419       $tagGet[] = $key;
 420       $returns['tag_id'] = 1;
 421     }
 422   }
 423
 424   foreach ($returns as $n => $v) {
 425     switch ($n) {
 426       case 'assignee_contact_id':
 427         foreach ($activities as $key => $activityArray) {
 428           $cids = $activities[$key]['assignee_contact_id'] = CRM_Activity_BAO_ActivityAssignment::retrieveAssigneeIdsByActivityId($activityArray['id']);
 429           if ($cids && !empty($returns['assignee_contact_name'])) {
 430             foreach ($cids as $cid) {
 431               $activities[$key]['assignee_contact_name'][$cid] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $cid, 'display_name');
 432             }
 433           }
 434         }
 435         break;
 436
 437       case 'target_contact_id':
 438         foreach ($activities as $key => $activityArray) {
 439           $cids = $activities[$key]['target_contact_id'] = CRM_Activity_BAO_ActivityTarget::retrieveTargetIdsByActivityId($activityArray['id']);
 440           if ($cids && !empty($returns['target_contact_name'])) {
 441             foreach ($cids as $cid) {
 442               $activities[$key]['target_contact_name'][$cid] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $cid, 'display_name');
 443             }
 444           }
 445         }
 446         break;
 447
 448       case 'source_contact_id':
 449         foreach ($activities as $key => $activityArray) {
 450           $cid = $activities[$key]['source_contact_id'] = CRM_Activity_BAO_Activity::getSourceContactID($activityArray['id']);
 451           if ($cid && !empty($returns['source_contact_name'])) {
 452             $activities[$key]['source_contact_name'] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $cid, 'display_name');
 453           }
 454         }
 455         break;
 456
 457       case 'tag_id':
 458         $tags = civicrm_api3('EntityTag', 'get', array(
 459           'entity_table' => 'civicrm_activity',
 460           'entity_id' => array('IN' => array_keys($activities)),
 461           'return' => $tagGet,
 462           'options' => array('limit' => 0),
 463         ));
 464         foreach ($tags['values'] as $tag) {
 465           $key = (int) $tag['entity_id'];
 466           unset($tag['entity_id'], $tag['id']);
 467           $activities[$key]['tag_id'][$tag['tag_id']] = $tag;
 468         }
 469         break;
 470
 471       case 'file_id':
 472         $dao = CRM_Core_DAO::executeQuery("SELECT entity_id, file_id FROM civicrm_entity_file WHERE entity_table = 'civicrm_activity' AND entity_id IN (%1)",
 473           array(1 => array(implode(',', array_keys($activities)), 'String', CRM_Core_DAO::QUERY_FORMAT_NO_QUOTES)));
 474         while ($dao->fetch()) {
 475           $activities[$dao->entity_id]['file_id'][] = $dao->file_id;
 476         }
 477         break;
 478
 479       case 'case_id':
 480         $dao = CRM_Core_DAO::executeQuery("SELECT activity_id, case_id FROM civicrm_case_activity WHERE activity_id IN (%1)",
 481           array(1 => array(implode(',', array_keys($activities)), 'String', CRM_Core_DAO::QUERY_FORMAT_NO_QUOTES)));
 482         while ($dao->fetch()) {
 483           $activities[$dao->activity_id]['case_id'] = $dao->case_id;
 484         }
 485         break;
 486
 487       default:
 488         if (substr($n, 0, 6) == 'custom') {
 489           $returnProperties[$n] = $v;
 490         }
 491     }
 492   }
 493
 494   // Legacy extras
 495   if (!empty($params['contact_id'])) {
 496     $statusOptions = CRM_Activity_BAO_Activity::buildOptions('status_id', 'get');
 497     $typeOptions = CRM_Activity_BAO_Activity::buildOptions('activity_type_id', 'validate');
 498     foreach ($activities as $key => &$activityArray) {
 499       if (!empty($activityArray['status_id'])) {
 500         $activityArray['status'] = $statusOptions[$activityArray['status_id']];
 501       }
 502       if (!empty($activityArray['activity_type_id'])) {
 503         $activityArray['activity_name'] = $typeOptions[$activityArray['activity_type_id']];
 504       }
 505     }
 506   }
 507
 508   if (!empty($returnProperties) || !empty($params['contact_id'])) {
 509     foreach ($activities as $activityId => $values) {
 510       //@todo - should possibly load activity type id if not loaded (update with id)
 511       _civicrm_api3_custom_data_get($activities[$activityId], CRM_Utils_Array::value('check_permissions', $params), 'Activity', $activityId, NULL, CRM_Utils_Array::value('activity_type_id', $values));
 512     }
 513   }
 514   return $activities;
 515 }
 516
 517
 518 /**
 519  * Delete a specified Activity.
 520  *
 521  * @param array $params
 522  *   Array holding 'id' of activity to be deleted.
 523  *
 524  * @throws API_Exception
 525  *
 526  * @return array
 527  *   API result array
 528  */
 529 function civicrm_api3_activity_delete($params) {
 530
 531   if (CRM_Activity_BAO_Activity::deleteActivity($params)) {
 532     return civicrm_api3_create_success(1, $params, 'Activity', 'delete');
 533   }
 534   else {
 535     throw new API_Exception('Could not delete Activity');
 536   }
 537 }
 538
 539 /**
 540  * Check for required params.
 541  *
 542  * @param array $params
 543  *   Associated array of fields.
 544  *
 545  * @throws API_Exception
 546  * @throws Exception
 547  * @return array
 548  *   array with errors
 549  */
 550 function _civicrm_api3_activity_check_params(&$params) {
 551
 552   $contactIDFields = array_intersect_key($params,
 553     array(
 554       'source_contact_id' => 1,
 555       'assignee_contact_id' => 1,
 556       'target_contact_id' => 1,
 557     )
 558   );
 559
 560   // this should be handled by wrapper layer & probably the api would already manage it
 561   //correctly by doing post validation - ie. a failure should result in a roll-back = an error
 562   // needs testing
 563   if (!empty($contactIDFields)) {
 564     $contactIds = array();
 565     foreach ($contactIDFields as $fieldname => $contactfield) {
 566       if (empty($contactfield)) {
 567         continue;
 568       }
 569       if (is_array($contactfield)) {
 570         foreach ($contactfield as $contactkey => $contactvalue) {
 571           $contactIds[$contactvalue] = $contactvalue;
 572         }
 573       }
 574       else {
 575         $contactIds[$contactfield] = $contactfield;
 576       }
 577     }
 578
 579     $sql = '
 580 SELECT  count(*)
 581   FROM  civicrm_contact
 582  WHERE  id IN (' . implode(', ', $contactIds) . ' )';
 583     if (count($contactIds) != CRM_Core_DAO::singleValueQuery($sql)) {
 584       throw new API_Exception('Invalid Contact Id');
 585     }
 586   }
 587
 588   $activityIds = array(
 589     'activity' => CRM_Utils_Array::value('id', $params),
 590     'parent' => CRM_Utils_Array::value('parent_id', $params),
 591     'original' => CRM_Utils_Array::value('original_id', $params),
 592   );
 593
 594   foreach ($activityIds as $id => $value) {
 595     if ($value &&
 596       !CRM_Core_DAO::getFieldValue('CRM_Activity_DAO_Activity', $value, 'id')
 597     ) {
 598       throw new API_Exception('Invalid ' . ucfirst($id) . ' Id');
 599     }
 600   }
 601   // this should be handled by wrapper layer & probably the api would already manage it
 602   //correctly by doing pseudoconstant validation
 603   // needs testing
 604   $activityTypes = CRM_Activity_BAO_Activity::buildOptions('activity_type_id', 'validate');
 605   $activityName = CRM_Utils_Array::value('activity_name', $params);
 606   $activityName = ucfirst($activityName);
 607   $activityLabel = CRM_Utils_Array::value('activity_label', $params);
 608   if ($activityLabel) {
 609     $activityTypes = CRM_Activity_BAO_Activity::buildOptions('activity_type_id', 'create');
 610   }
 611
 612   $activityTypeId = CRM_Utils_Array::value('activity_type_id', $params);
 613
 614   if ($activityName || $activityLabel) {
 615     $activityTypeIdInList = array_search(($activityName ? $activityName : $activityLabel), $activityTypes);
 616
 617     if (!$activityTypeIdInList) {
 618       $errorString = $activityName ? "Invalid Activity Name : $activityName" : "Invalid Activity Type Label";
 619       throw new Exception($errorString);
 620     }
 621     elseif ($activityTypeId && ($activityTypeId != $activityTypeIdInList)) {
 622       throw new API_Exception('Mismatch in Activity');
 623     }
 624     $params['activity_type_id'] = $activityTypeIdInList;
 625   }
 626   elseif ($activityTypeId &&
 627     !array_key_exists($activityTypeId, $activityTypes)
 628   ) {
 629     throw new API_Exception('Invalid Activity Type ID');
 630   }
 631
 632   // check for activity duration minutes
 633   // this should be validated @ the wrapper layer not here
 634   // needs testing
 635   if (isset($params['duration_minutes']) && !is_numeric($params['duration_minutes'])) {
 636     throw new API_Exception('Invalid Activity Duration (in minutes)');
 637   }
 638
 639   //if adding a new activity & date_time not set make it now
 640   // this should be managed by the wrapper layer & setting ['api.default'] in speces
 641   // needs testing
 642   if (empty($params['id']) && empty($params['activity_date_time'])) {
 643     $params['activity_date_time'] = CRM_Utils_Date::processDate(date('Y-m-d H:i:s'));
 644   }
 645
 646   return NULL;
 647 }
 648
 649 /**
 650  * Get parameters for activity list.
 651  *
 652  * @see _civicrm_api3_generic_getlist_params
 653  *
 654  * @param array $request
 655  *   API request.
 656  */
 657 function _civicrm_api3_activity_getlist_params(&$request) {
 658   $fieldsToReturn = array(
 659     'activity_date_time',
 660     'activity_type_id',
 661     'subject',
 662     'source_contact_id',
 663   );
 664   $request['params']['return'] = array_unique(array_merge($fieldsToReturn, $request['extra']));
 665   $request['params']['options']['sort'] = 'activity_date_time DESC';
 666   $request['params'] += array(
 667     'is_current_revision' => 1,
 668     'is_deleted' => 0,
 669   );
 670 }
 671
 672 /**
 673  * Get output for activity list.
 674  *
 675  * @see _civicrm_api3_generic_getlist_output
 676  *
 677  * @param array $result
 678  * @param array $request
 679  *
 680  * @return array
 681  */
 682 function _civicrm_api3_activity_getlist_output($result, $request) {
 683   $output = array();
 684   if (!empty($result['values'])) {
 685     foreach ($result['values'] as $row) {
 686       $data = array(
 687         'id' => $row[$request['id_field']],
 688         'label' => $row[$request['label_field']] ? $row[$request['label_field']] : ts('(no subject)'),
 689         'description' => array(
 690           CRM_Core_Pseudoconstant::getLabel('CRM_Activity_BAO_Activity', 'activity_type_id', $row['activity_type_id']),
 691         ),
 692       );
 693       if (!empty($row['activity_date_time'])) {
 694         $data['description'][0] .= ': ' . CRM_Utils_Date::customFormat($row['activity_date_time']);
 695       }
 696       if (!empty($row['source_contact_id'])) {
 697         $data['description'][] = ts('By %1', array(
 698           1 => CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $row['source_contact_id'], 'display_name'),
 699         ));
 700       }
 701       // Add repeating info
 702       $repeat = CRM_Core_BAO_RecurringEntity::getPositionAndCount($row['id'], 'civicrm_activity');
 703       $data['extra']['is_recur'] = FALSE;
 704       if ($repeat) {
 705         $data['suffix'] = ts('(%1 of %2)', array(1 => $repeat[0], 2 => $repeat[1]));
 706         $data['extra']['is_recur'] = TRUE;
 707       }
 708       $output[] = $data;
 709     }
 710   }
 711   return $output;
 712 }