api/v3/CustomValue.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   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 custom value.
  30  *
  31  * @package CiviCRM_APIv3
  32  */
  33
  34
  35 /**
  36  * Sets custom values for an entity.
  37  *
  38  * @param array $params
  39  *   Expected keys are in format custom_fieldID:recordID or custom_groupName:fieldName:recordID.
  40  *
  41  * @example:
  42  * @code
  43  *   // entity ID. You do not need to specify entity type, we figure it out based on the fields you're using
  44  *   'entity_id' => 123,
  45  *   // (omitting :id) inserts or updates a field in a single-valued group
  46  *   'custom_6' => 'foo',
  47  *   // custom_24 is checkbox or multiselect, so pass items as an array
  48  *   'custom_24' => array('bar', 'baz'),
  49  *   // in this case custom_33 is part of a multi-valued group, and we're updating record id 5
  50  *   'custom_33:5' => value,
  51  *   // inserts new record in multi-valued group
  52  *   'custom_33:-1' => value,
  53  *   // inserts another new record in multi-valued group
  54  *   'custom_33:-2' => value,
  55  *   // you can use group_name:field_name instead of ID
  56  *   'custom_some_group:my_field' => 'myinfo',
  57  *   // updates record ID 8 in my_other_field in multi-valued some_big_group
  58  *   'custom_some_big_group:my_other_field:8' => 'myinfo',
  59  * @endcode
  60  *
  61  * @throws Exception
  62  * @return array
  63  *   ['values' => TRUE] or ['is_error' => 1, 'error_message' => 'what went wrong']
  64  */
  65 function civicrm_api3_custom_value_create($params) {
  66   // @todo it's not clear where the entity_table is used as  CRM_Core_BAO_CustomValueTable::setValues($create)
  67   // didn't seem to use it
  68   // so not clear if it's relevant
  69   if (!empty($params['entity_table']) && substr($params['entity_table'], 0, 7) == 'civicrm') {
  70     $params['entity_table'] = substr($params['entity_table'], 8, 7);
  71   }
  72   $create = array('entityID' => $params['entity_id']);
  73   // Translate names and
  74   //Convert arrays to multi-value strings
  75   $sp = CRM_Core_DAO::VALUE_SEPARATOR;
  76   foreach ($params as $id => $param) {
  77     if (is_array($param)) {
  78       $param = $sp . implode($sp, $param) . $sp;
  79     }
  80     list($c, $id) = CRM_Utils_System::explode('_', $id, 2);
  81     if ($c != 'custom') {
  82       continue;
  83     }
  84     list($i, $n, $x) = CRM_Utils_System::explode(':', $id, 3);
  85     if (is_numeric($i)) {
  86       $key = $i;
  87       $x = $n;
  88     }
  89     else {
  90       // Lookup names if ID was not supplied
  91       $key = CRM_Core_BAO_CustomField::getCustomFieldID($n, $i);
  92       if (!$key) {
  93         continue;
  94       }
  95     }
  96     if ($x && is_numeric($x)) {
  97       $key .= '_' . $x;
  98     }
  99     $create['custom_' . $key] = $param;
 100   }
 101   $result = CRM_Core_BAO_CustomValueTable::setValues($create);
 102   if ($result['is_error']) {
 103     throw new Exception($result['error_message']);
 104   }
 105   return civicrm_api3_create_success(TRUE, $params, 'CustomValue');
 106 }
 107
 108 /**
 109  * Adjust Metadata for Create action.
 110  *
 111  * The metadata is used for setting defaults, documentation & validation.
 112  *
 113  * @param array $params
 114  *   Array of parameters determined by getfields.
 115  */
 116 function _civicrm_api3_custom_value_create_spec(&$params) {
 117   $params['entity_id']['api.required'] = 1;
 118   $params['entity_id']['title'] = 'Entity ID';
 119 }
 120
 121 /**
 122  * Use this API to get existing custom values for an entity.
 123  *
 124  * @param array $params
 125  *   Array specifying the entity_id.
 126  *   Optionally include entity_type param, i.e. 'entity_type' => 'Activity'
 127  *   If no entity_type is supplied, it will be determined based on the fields you request.
 128  *   If no entity_type is supplied and no fields are specified, 'Contact' will be assumed.
 129  *   Optionally include the desired custom data to be fetched (or else all custom data for this entity will be returned)
 130  *   Example: 'entity_id' => 123, 'return.custom_6' => 1, 'return.custom_33' => 1
 131  *   If you do not know the ID, you may use group name : field name, for example 'return.foo_stuff:my_field' => 1
 132  *
 133  * @throws API_Exception
 134  * @return array
 135  */
 136 function civicrm_api3_custom_value_get($params) {
 137
 138   $getParams = array(
 139     'entityID' => $params['entity_id'],
 140     'entityType' => CRM_Utils_Array::value('entity_table', $params, ''),
 141   );
 142   if (strstr($getParams['entityType'], 'civicrm_')) {
 143     $getParams['entityType'] = ucfirst(substr($getParams['entityType'], 8));
 144   }
 145   unset($params['entity_id'], $params['entity_table']);
 146   foreach ($params as $id => $param) {
 147     if ($param && substr($id, 0, 6) == 'return') {
 148       $returnVal = $param;
 149       if (!empty(substr($id, 7))) {
 150         $returnVal = substr($id, 7);
 151       }
 152       if (!is_array($returnVal)) {
 153         $returnVal = explode(',', $returnVal);
 154       }
 155       foreach ($returnVal as $value) {
 156         list($c, $i) = CRM_Utils_System::explode('_', $value, 2);
 157         if ($c == 'custom' && is_numeric($i)) {
 158           $names['custom_' . $i] = 'custom_' . $i;
 159           $fldId = $i;
 160         }
 161         else {
 162           // Lookup names if ID was not supplied
 163           list($group, $field) = CRM_Utils_System::explode(':', $value, 2);
 164           $fldId = CRM_Core_BAO_CustomField::getCustomFieldID($field, $group);
 165           if (!$fldId) {
 166             continue;
 167           }
 168           $names['custom_' . $fldId] = 'custom_' . $i;
 169         }
 170         $getParams['custom_' . $fldId] = 1;
 171       }
 172     }
 173   }
 174
 175   $result = CRM_Core_BAO_CustomValueTable::getValues($getParams);
 176
 177   if ($result['is_error']) {
 178     if ($result['error_message'] == "No values found for the specified entity ID and custom field(s).") {
 179       $values = array();
 180       return civicrm_api3_create_success($values, $params, 'CustomValue');
 181     }
 182     else {
 183       throw new API_Exception($result['error_message']);
 184     }
 185   }
 186   else {
 187     $entity_id = $result['entityID'];
 188     unset($result['is_error'], $result['entityID']);
 189     // Convert multi-value strings to arrays
 190     $sp = CRM_Core_DAO::VALUE_SEPARATOR;
 191     foreach ($result as $id => $value) {
 192       if (strpos($value, $sp) !== FALSE) {
 193         $value = explode($sp, trim($value, $sp));
 194       }
 195
 196       $idArray = explode('_', $id);
 197       if ($idArray[0] != 'custom') {
 198         continue;
 199       }
 200       $fieldNumber = $idArray[1];
 201       $customFieldInfo = CRM_Core_BAO_CustomField::getNameFromID($fieldNumber);
 202       $info = array_pop($customFieldInfo);
 203       // id is the index for returned results
 204
 205       if (empty($idArray[2])) {
 206         $n = 0;
 207         $id = $fieldNumber;
 208       }
 209       else {
 210         $n = $idArray[2];
 211         $id = $fieldNumber . "." . $idArray[2];
 212       }
 213       if (!empty($params['format.field_names'])) {
 214         $id = $info['field_name'];
 215       }
 216       else {
 217         $id = $fieldNumber;
 218       }
 219       $values[$id]['entity_id'] = $getParams['entityID'];
 220       if (!empty($getParams['entityType'])) {
 221         $values[$id]['entity_table'] = $getParams['entityType'];
 222       }
 223       //set 'latest' -useful for multi fields but set for single for consistency
 224       $values[$id]['latest'] = $value;
 225       $values[$id]['id'] = $id;
 226       $values[$id][$n] = $value;
 227     }
 228     return civicrm_api3_create_success($values, $params, 'CustomValue');
 229   }
 230 }
 231
 232 /**
 233  * Adjust Metadata for Get action.
 234  *
 235  * The metadata is used for setting defaults, documentation & validation.
 236  *
 237  * @param array $params
 238  *   Array of parameters determined by getfields.
 239  */
 240 function _civicrm_api3_custom_value_get_spec(&$params) {
 241   $params['entity_id']['api.required'] = 1;
 242   $params['entity_id']['title'] = 'Entity ID';
 243 }
 244
 245 /**
 246  * CustomValue.gettree API specification
 247  *
 248  * @param array $spec description of fields supported by this API call
 249  * @return void
 250  */
 251 function _civicrm_api3_custom_value_gettree_spec(&$spec) {
 252   $spec['entity_id'] = array(
 253     'title' => 'Entity Id',
 254     'description' => 'Id of entity',
 255     'type' => CRM_Utils_Type::T_INT,
 256     'api.required' => 1,
 257   );
 258   $entities = civicrm_api3('Entity', 'get');
 259   $entities = array_diff($entities['values'], $entities['deprecated']);
 260   $spec['entity_type'] = array(
 261     'title' => 'Entity Type',
 262     'description' => 'API name of entity type, e.g. "Contact"',
 263     'type' => CRM_Utils_Type::T_STRING,
 264     'api.required' => 1,
 265     'options' => array_combine($entities, $entities),
 266   );
 267   // Return params for custom group, field & value
 268   foreach (CRM_Core_DAO_CustomGroup::fields() as $field) {
 269     $name = 'custom_group.' . $field['name'];
 270     $spec[$name] = array('name' => $name) + $field;
 271   }
 272   foreach (CRM_Core_DAO_CustomField::fields() as $field) {
 273     $name = 'custom_field.' . $field['name'];
 274     $spec[$name] = array('name' => $name) + $field;
 275   }
 276   $spec['custom_value.id'] = array(
 277     'title' => 'Custom Value Id',
 278     'description' => 'Id of record in custom value table',
 279     'type' => CRM_Utils_Type::T_INT,
 280   );
 281   $spec['custom_value.data'] = array(
 282     'title' => 'Custom Value (Raw)',
 283     'description' => 'Raw value as stored in the database',
 284     'type' => CRM_Utils_Type::T_STRING,
 285   );
 286   $spec['custom_value.display'] = array(
 287     'title' => 'Custom Value (Formatted)',
 288     'description' => 'Custom value formatted for display',
 289     'type' => CRM_Utils_Type::T_STRING,
 290   );
 291 }
 292
 293 /**
 294  * CustomValue.gettree API
 295  *
 296  * @param array $params
 297  * @return array API result
 298  * @throws API_Exception
 299  */
 300 function civicrm_api3_custom_value_gettree($params) {
 301   $ret = array();
 302   $options = _civicrm_api3_get_options_from_params($params);
 303   $toReturn = array(
 304     'custom_group' => array(),
 305     'custom_field' => array(),
 306     'custom_value' => array(),
 307   );
 308   foreach (array_keys($options['return']) as $r) {
 309     list($type, $field) = explode('.', $r);
 310     if (isset($toReturn[$type])) {
 311       $toReturn[$type][] = $field;
 312     }
 313   }
 314   // We must have a name if not indexing sequentially
 315   if (empty($params['sequential']) && $toReturn['custom_field']) {
 316     $toReturn['custom_field'][] = 'name';
 317   }
 318   switch ($params['entity_type']) {
 319     case 'Contact':
 320       $ret = array('entityType' => 'contact_type', 'subTypes' => 'contact_sub_type');
 321       break;
 322
 323     case 'Activity':
 324     case 'Campaign':
 325     case 'Case':
 326     case 'Contribution':
 327     case 'Event':
 328     case 'Grant':
 329     case 'Membership':
 330     case 'Relationship':
 331       $ret = array('subTypes' => strtolower($params['entity_type']) . '_type_id');
 332       break;
 333
 334     case 'Participant':
 335       // todo
 336   }
 337   $treeParams = array(
 338     'entityType' => $params['entity_type'],
 339     'subTypes' => array(),
 340     'subName' => NULL,
 341   );
 342   // Fetch entity data for custom group type/sub-type
 343   // Also verify access permissions (api3 will throw an exception if permission denied)
 344   if ($ret || !empty($params['check_permissions'])) {
 345     $entityData = civicrm_api3($params['entity_type'], 'getsingle', array(
 346       'id' => $params['entity_id'],
 347       'check_permissions' => !empty($params['check_permissions']),
 348       'return' => array_merge(array('id'), array_values($ret)),
 349     ));
 350     foreach ($ret as $param => $key) {
 351       if (isset($entityData[$key])) {
 352         $treeParams[$param] = $entityData[$key];
 353       }
 354     }
 355   }
 356   $tree = CRM_Core_BAO_CustomGroup::getTree($treeParams['entityType'], $toReturn, $params['entity_id'], NULL, $treeParams['subTypes'], $treeParams['subName'], TRUE, NULL, FALSE, CRM_Utils_Array::value('check_permissions', $params, TRUE));
 357   unset($tree['info']);
 358   $result = array();
 359   foreach ($tree as $group) {
 360     $result[$group['name']] = array();
 361     $groupToReturn = $toReturn['custom_group'] ? $toReturn['custom_group'] : array_keys($group);
 362     foreach ($groupToReturn as $item) {
 363       $result[$group['name']][$item] = CRM_Utils_Array::value($item, $group);
 364     }
 365     $result[$group['name']]['fields'] = array();
 366     foreach ($group['fields'] as $fieldInfo) {
 367       $field = array('value' => NULL);
 368       $fieldToReturn = $toReturn['custom_field'] ? $toReturn['custom_field'] : array_keys($fieldInfo);
 369       foreach ($fieldToReturn as $item) {
 370         $field[$item] = CRM_Utils_Array::value($item, $fieldInfo);
 371       }
 372       unset($field['customValue']);
 373       if (!empty($fieldInfo['customValue'])) {
 374         $field['value'] = CRM_Utils_Array::first($fieldInfo['customValue']);
 375         if (!$toReturn['custom_value'] || in_array('display', $toReturn['custom_value'])) {
 376           $field['value']['display'] = CRM_Core_BAO_CustomField::displayValue($field['value']['data'], $fieldInfo);
 377         }
 378         foreach (array_keys($field['value']) as $key) {
 379           if ($toReturn['custom_value'] && !in_array($key, $toReturn['custom_value'])) {
 380             unset($field['value'][$key]);
 381           }
 382         }
 383       }
 384       if (empty($params['sequential'])) {
 385         $result[$group['name']]['fields'][$fieldInfo['name']] = $field;
 386       }
 387       else {
 388         $result[$group['name']]['fields'][] = $field;
 389       }
 390     }
 391   }
 392   return civicrm_api3_create_success($result, $params, 'CustomValue', 'gettree');
 393 }