api/v3/Activity.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2016                                |
   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  * Gets a CiviCRM activity according to parameters.
 228  *
 229  * @param array $params
 230  *   Array per getfields documentation.
 231  *
 232  * @return array API result array
 233  *   API result array
 234  *
 235  * @throws \API_Exception
 236  * @throws \CiviCRM_API3_Exception
 237  * @throws \Civi\API\Exception\UnauthorizedException
 238  */
 239 function civicrm_api3_activity_get($params) {
 240   if (!empty($params['check_permissions']) && !CRM_Core_Permission::check('view all activities')) {
 241     // In absence of view all activities permission it's possible to see a specific activity by ACL.
 242     // Note still allowing view all activities to override ACLs is based on the 'don't change too much
 243     // if you are not sure principle' and it could be argued that the ACLs should always be applied.
 244     if (empty($params['id']) || !empty($params['contact_id'])) {
 245       // We fall back to the original blunt permissions if we don't have an id to check or we are about
 246       // to go to the weird place that the legacy 'contact_id' parameter takes us to.
 247       throw new \Civi\API\Exception\UnauthorizedException(
 248         "Cannot access activities. Required permission: 'view all activities''"
 249       );
 250     }
 251
 252     if (!CRM_Activity_BAO_Activity::checkPermission($params['id'], CRM_Core_Action::VIEW)) {
 253       throw new \Civi\API\Exception\UnauthorizedException(
 254         'You do not have permission to view this activity'
 255       );
 256     }
 257   }
 258
 259   if (!empty($params['contact_id'])) {
 260     $activities = CRM_Activity_BAO_Activity::getContactActivity($params['contact_id']);
 261     // BAO function doesn't actually return a contact ID - hack api for now & add to test so when api re-write
 262     // happens it won't get missed.
 263     foreach ($activities as $key => $activityArray) {
 264       $activities[$key]['id'] = $key;
 265     }
 266   }
 267   else {
 268     $sql = CRM_Utils_SQL_Select::fragment();
 269     $options = civicrm_api3('ActivityContact', 'getoptions', array('field' => 'record_type_id'));
 270     $options = $options['values'];
 271     $activityContactOptions = array(
 272       'target_contact_id' => array_search('Activity Targets', $options),
 273       'source_contact_id' => array_search('Activity Source', $options),
 274       'assignee_contact_id' => array_search('Activity Assignees', $options),
 275     );
 276     foreach ($activityContactOptions as $activityContactName => $activityContactValue) {
 277       if (!empty($params[$activityContactName])) {
 278         // If the intent is to have multiple joins -- one for each relation -- then you would
 279         // need different table aliases. Consider replacing 'ac' and passing in a '!alias' param,
 280         // with a different value for each relation.
 281         $sql->join(
 282           'activity_' . $activityContactName,
 283           'LEFT JOIN civicrm_activity_contact ac ON a.id = ac.activity_id AND ac.record_type_id = #typeId',
 284           array('typeId' => $activityContactValue)
 285         );
 286         $sql->where('ac.contact_id IN (#cid)', array(
 287           'cid' => $params[$activityContactName],
 288         ));
 289       }
 290     }
 291     $activities = _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params, FALSE, 'Activity', $sql);
 292   }
 293   $options = _civicrm_api3_get_options_from_params($params, FALSE, 'Activity', 'get');
 294   if ($options['is_count']) {
 295     return civicrm_api3_create_success($activities, $params, 'Activity', 'get');
 296   }
 297
 298   $activities = _civicrm_api3_activity_get_formatResult($params, $activities);
 299   //legacy custom data get - so previous formatted response is still returned too
 300   return civicrm_api3_create_success($activities, $params, 'Activity', 'get');
 301 }
 302
 303 /**
 304  * Given a list of activities, append any extra data requested about the activities.
 305  *
 306  * @note Called by civicrm-core and CiviHR
 307  *
 308  * @param array $params
 309  *   API request parameters.
 310  * @param array $activities
 311  *
 312  * @return array
 313  *   new activities list
 314  */
 315 function _civicrm_api3_activity_get_formatResult($params, $activities) {
 316   $returns = CRM_Utils_Array::value('return', $params, array());
 317   if (!is_array($returns)) {
 318     $returns = str_replace(' ', '', $returns);
 319     $returns = explode(',', $returns);
 320   }
 321   $returns = array_fill_keys($returns, 1);
 322
 323   foreach ($params as $n => $v) {
 324     if (substr($n, 0, 7) == 'return.') {
 325       $returnkey = substr($n, 7);
 326       $returns[$returnkey] = $v;
 327     }
 328   }
 329
 330   $returns['source_contact_id'] = 1;
 331   foreach ($returns as $n => $v) {
 332     switch ($n) {
 333       case 'assignee_contact_id':
 334         foreach ($activities as $key => $activityArray) {
 335           $activities[$key]['assignee_contact_id'] = CRM_Activity_BAO_ActivityAssignment::retrieveAssigneeIdsByActivityId($activityArray['id']);
 336         }
 337         break;
 338
 339       case 'target_contact_id':
 340         foreach ($activities as $key => $activityArray) {
 341           $activities[$key]['target_contact_id'] = CRM_Activity_BAO_ActivityTarget::retrieveTargetIdsByActivityId($activityArray['id']);
 342         }
 343         break;
 344
 345       case 'source_contact_id':
 346         foreach ($activities as $key => $activityArray) {
 347           $activities[$key]['source_contact_id'] = CRM_Activity_BAO_Activity::getSourceContactID($activityArray['id']);
 348         }
 349         break;
 350
 351       default:
 352         if (substr($n, 0, 6) == 'custom') {
 353           $returnProperties[$n] = $v;
 354         }
 355     }
 356   }
 357   if (!empty($activities) && (!empty($returnProperties) || !empty($params['contact_id']))) {
 358     foreach ($activities as $activityId => $values) {
 359       //@todo - should possibly load activity type id if not loaded (update with id)
 360       _civicrm_api3_custom_data_get($activities[$activityId], CRM_Utils_Array::value('check_permissions', $params), 'Activity', $activityId, NULL, CRM_Utils_Array::value('activity_type_id', $values));
 361     }
 362   }
 363   return $activities;
 364 }
 365
 366
 367 /**
 368  * Delete a specified Activity.
 369  *
 370  * @param array $params
 371  *   Array holding 'id' of activity to be deleted.
 372  *
 373  * @throws API_Exception
 374  *
 375  * @return array
 376  *   API result array
 377  */
 378 function civicrm_api3_activity_delete($params) {
 379
 380   if (CRM_Activity_BAO_Activity::deleteActivity($params)) {
 381     return civicrm_api3_create_success(1, $params, 'Activity', 'delete');
 382   }
 383   else {
 384     throw new API_Exception('Could not delete Activity');
 385   }
 386 }
 387
 388 /**
 389  * Check for required params.
 390  *
 391  * @param array $params
 392  *   Associated array of fields.
 393  *
 394  * @throws API_Exception
 395  * @throws Exception
 396  * @return array
 397  *   array with errors
 398  */
 399 function _civicrm_api3_activity_check_params(&$params) {
 400
 401   $contactIDFields = array_intersect_key($params,
 402     array(
 403       'source_contact_id' => 1,
 404       'assignee_contact_id' => 1,
 405       'target_contact_id' => 1,
 406     )
 407   );
 408
 409   // this should be handled by wrapper layer & probably the api would already manage it
 410   //correctly by doing post validation - ie. a failure should result in a roll-back = an error
 411   // needs testing
 412   if (!empty($contactIDFields)) {
 413     $contactIds = array();
 414     foreach ($contactIDFields as $fieldname => $contactfield) {
 415       if (empty($contactfield)) {
 416         continue;
 417       }
 418       if (is_array($contactfield)) {
 419         foreach ($contactfield as $contactkey => $contactvalue) {
 420           $contactIds[$contactvalue] = $contactvalue;
 421         }
 422       }
 423       else {
 424         $contactIds[$contactfield] = $contactfield;
 425       }
 426     }
 427
 428     $sql = '
 429 SELECT  count(*)
 430   FROM  civicrm_contact
 431  WHERE  id IN (' . implode(', ', $contactIds) . ' )';
 432     if (count($contactIds) != CRM_Core_DAO::singleValueQuery($sql)) {
 433       throw new API_Exception('Invalid Contact Id');
 434     }
 435   }
 436
 437   $activityIds = array(
 438     'activity' => CRM_Utils_Array::value('id', $params),
 439     'parent' => CRM_Utils_Array::value('parent_id', $params),
 440     'original' => CRM_Utils_Array::value('original_id', $params),
 441   );
 442
 443   foreach ($activityIds as $id => $value) {
 444     if ($value &&
 445       !CRM_Core_DAO::getFieldValue('CRM_Activity_DAO_Activity', $value, 'id')
 446     ) {
 447       throw new API_Exception('Invalid ' . ucfirst($id) . ' Id');
 448     }
 449   }
 450   // this should be handled by wrapper layer & probably the api would already manage it
 451   //correctly by doing pseudoconstant validation
 452   // needs testing
 453   $activityTypes = CRM_Activity_BAO_Activity::buildOptions('activity_type_id', 'validate');
 454   $activityName = CRM_Utils_Array::value('activity_name', $params);
 455   $activityName = ucfirst($activityName);
 456   $activityLabel = CRM_Utils_Array::value('activity_label', $params);
 457   if ($activityLabel) {
 458     $activityTypes = CRM_Activity_BAO_Activity::buildOptions('activity_type_id', 'create');
 459   }
 460
 461   $activityTypeId = CRM_Utils_Array::value('activity_type_id', $params);
 462
 463   if ($activityName || $activityLabel) {
 464     $activityTypeIdInList = array_search(($activityName ? $activityName : $activityLabel), $activityTypes);
 465
 466     if (!$activityTypeIdInList) {
 467       $errorString = $activityName ? "Invalid Activity Name : $activityName" : "Invalid Activity Type Label";
 468       throw new Exception($errorString);
 469     }
 470     elseif ($activityTypeId && ($activityTypeId != $activityTypeIdInList)) {
 471       throw new API_Exception('Mismatch in Activity');
 472     }
 473     $params['activity_type_id'] = $activityTypeIdInList;
 474   }
 475   elseif ($activityTypeId &&
 476     !array_key_exists($activityTypeId, $activityTypes)
 477   ) {
 478     throw new API_Exception('Invalid Activity Type ID');
 479   }
 480
 481   // check for activity duration minutes
 482   // this should be validated @ the wrapper layer not here
 483   // needs testing
 484   if (isset($params['duration_minutes']) && !is_numeric($params['duration_minutes'])) {
 485     throw new API_Exception('Invalid Activity Duration (in minutes)');
 486   }
 487
 488   //if adding a new activity & date_time not set make it now
 489   // this should be managed by the wrapper layer & setting ['api.default'] in speces
 490   // needs testing
 491   if (empty($params['id']) && empty($params['activity_date_time'])) {
 492     $params['activity_date_time'] = CRM_Utils_Date::processDate(date('Y-m-d H:i:s'));
 493   }
 494
 495   return NULL;
 496 }
 497
 498 /**
 499  * Get parameters for activity list.
 500  *
 501  * @see _civicrm_api3_generic_getlist_params
 502  *
 503  * @param array $request
 504  *   API request.
 505  */
 506 function _civicrm_api3_activity_getlist_params(&$request) {
 507   $fieldsToReturn = array(
 508     'activity_date_time',
 509     'activity_type_id',
 510     'subject',
 511     'source_contact_id',
 512   );
 513   $request['params']['return'] = array_unique(array_merge($fieldsToReturn, $request['extra']));
 514   $request['params']['options']['sort'] = 'activity_date_time DESC';
 515   $request['params'] += array(
 516     'is_current_revision' => 1,
 517     'is_deleted' => 0,
 518   );
 519 }
 520
 521 /**
 522  * Get output for activity list.
 523  *
 524  * @see _civicrm_api3_generic_getlist_output
 525  *
 526  * @param array $result
 527  * @param array $request
 528  *
 529  * @return array
 530  */
 531 function _civicrm_api3_activity_getlist_output($result, $request) {
 532   $output = array();
 533   if (!empty($result['values'])) {
 534     foreach ($result['values'] as $row) {
 535       $data = array(
 536         'id' => $row[$request['id_field']],
 537         'label' => $row[$request['label_field']] ? $row[$request['label_field']] : ts('(no subject)'),
 538         'description' => array(
 539           CRM_Core_Pseudoconstant::getLabel('CRM_Activity_BAO_Activity', 'activity_type_id', $row['activity_type_id']),
 540         ),
 541       );
 542       if (!empty($row['activity_date_time'])) {
 543         $data['description'][0] .= ': ' . CRM_Utils_Date::customFormat($row['activity_date_time']);
 544       }
 545       if (!empty($row['source_contact_id'])) {
 546         $data['description'][] = ts('By %1', array(
 547           1 => CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $row['source_contact_id'], 'display_name'),
 548         ));
 549       }
 550       // Add repeating info
 551       $repeat = CRM_Core_BAO_RecurringEntity::getPositionAndCount($row['id'], 'civicrm_activity');
 552       $data['extra']['is_recur'] = FALSE;
 553       if ($repeat) {
 554         $data['suffix'] = ts('(%1 of %2)', array(1 => $repeat[0], 2 => $repeat[1]));
 555         $data['extra']['is_recur'] = TRUE;
 556       }
 557       $output[] = $data;
 558     }
 559   }
 560   return $output;
 561 }