api/v3/CustomValue.php

   1 <?php
   2 /*
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   4  | CiviCRM version 4.6                                                |
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  26  */
  27
  28 /**
  29  * File for the CiviCRM APIv3 custom value functions
  30  *
  31  * @package CiviCRM_APIv3
  32  * @subpackage API_CustomField
  33  *
  34  * @copyright CiviCRM LLC (c) 2004-2014
  35  * @version $Id: CustomField.php 30879 2010-11-22 15:45:55Z shot $
  36  */
  37
  38
  39 /**
  40  * Sets custom values for an entity.
  41  *
  42  * @param array $params
  43  *   Expected keys are in format custom_fieldID:recordID or custom_groupName:fieldName:recordID.
  44  *
  45  * @example
  46  *   // entity ID. You do not need to specify entity type, we figure it out based on the fields you're using
  47  *   'entity_id' => 123,
  48  *   // (omitting :id) inserts or updates a field in a single-valued group
  49  *   'custom_6' => 'foo',
  50  *   // custom_24 is checkbox or multiselect, so pass items as an array
  51  *   'custom_24' => array('bar', 'baz'),
  52  *   // in this case custom_33 is part of a multi-valued group, and we're updating record id 5
  53  *   'custom_33:5' => value,
  54  *   // inserts new record in multi-valued group
  55  *   'custom_33:-1' => value,
  56  *   // inserts another new record in multi-valued group
  57  *   'custom_33:-2' => value,
  58  *   // you can use group_name:field_name instead of ID
  59  *   'custom_some_group:my_field => 'myinfo',
  60  *   // updates record ID 8 in my_other_field in multi-valued some_big_group
  61  *   'custom_some_big_group:my_other_field:8 => 'myinfo',
  62  *
  63  *
  64  * @throws Exception
  65  * @return array
  66  *   ['values' => TRUE] or ['is_error' => 1, 'error_message' => 'what went wrong']
  67  *
  68  */
  69 function civicrm_api3_custom_value_create($params) {
  70   // @todo it's not clear where the entity_table is used as  CRM_Core_BAO_CustomValueTable::setValues($create)
  71   // didn't seem to use it
  72   // so not clear if it's relevant
  73   if (!empty($params['entity_table']) && substr($params['entity_table'], 0, 7) == 'civicrm') {
  74     $params['entity_table'] = substr($params['entity_table'], 8, 7);
  75   }
  76   $create = array('entityID' => $params['entity_id']);
  77   // Translate names and
  78   //Convert arrays to multi-value strings
  79   $sp = CRM_Core_DAO::VALUE_SEPARATOR;
  80   foreach ($params as $id => $param) {
  81     if (is_array($param)) {
  82       $param = $sp . implode($sp, $param) . $sp;
  83     }
  84     list($c, $id) = CRM_Utils_System::explode('_', $id, 2);
  85     if ($c != 'custom') {
  86       continue;
  87     }
  88     list($i, $n, $x) = CRM_Utils_System::explode(':', $id, 3);
  89     if (is_numeric($i)) {
  90       $key = $i;
  91       $x = $n;
  92     }
  93     else {
  94       // Lookup names if ID was not supplied
  95       $key = CRM_Core_BAO_CustomField::getCustomFieldID($n, $i);
  96       if (!$key) {
  97         continue;
  98       }
  99     }
 100     if ($x && is_numeric($x)) {
 101       $key .= '_' . $x;
 102     }
 103     $create['custom_' . $key] = $param;
 104   }
 105   $result = CRM_Core_BAO_CustomValueTable::setValues($create);
 106   if ($result['is_error']) {
 107     throw new Exception($result['error_message']);
 108   }
 109   return civicrm_api3_create_success(TRUE, $params);
 110 }
 111
 112 /**
 113  * Adjust Metadata for Create action.
 114  *
 115  * The metadata is used for setting defaults, documentation & validation.
 116  *
 117  * @param array $params
 118  *   Array or parameters determined by getfields.
 119  */
 120 function _civicrm_api3_custom_value_create_spec(&$params) {
 121   $params['entity_id']['api.required'] = 1;
 122   $params['entity_id']['title'] = 'Entity ID';
 123 }
 124
 125 /**
 126  * Use this API to get existing custom values for an entity.
 127  *
 128  * @param array $params
 129  *   Array specifying the entity_id.
 130  *   Optionally include entity_type param, i.e. 'entity_type' => 'Activity'
 131  *   If no entity_type is supplied, it will be determined based on the fields you request.
 132  *   If no entity_type is supplied and no fields are specified, 'Contact' will be assumed.
 133  *   Optionally include the desired custom data to be fetched (or else all custom data for this entity will be returned)
 134  *   Example: 'entity_id' => 123, 'return.custom_6' => 1, 'return.custom_33' => 1
 135  *   If you do not know the ID, you may use group name : field name, for example 'return.foo_stuff:my_field' => 1
 136  *
 137  * @throws API_Exception
 138  * @return array
 139  */
 140 function civicrm_api3_custom_value_get($params) {
 141
 142   $getParams = array(
 143     'entityID' => $params['entity_id'],
 144     'entityType' => CRM_Utils_Array::value('entity_table', $params, ''),
 145   );
 146   if (strstr($getParams['entityType'], 'civicrm_')) {
 147     $getParams['entityType'] = ucfirst(substr($getParams['entityType'], 8));
 148   }
 149   unset($params['entity_id'], $params['entity_table']);
 150   foreach ($params as $id => $param) {
 151     if ($param && substr($id, 0, 6) == 'return') {
 152       $id = substr($id, 7);
 153       list($c, $i) = CRM_Utils_System::explode('_', $id, 2);
 154       if ($c == 'custom' && is_numeric($i)) {
 155         $names['custom_' . $i] = 'custom_' . $i;
 156         $id = $i;
 157       }
 158       else {
 159         // Lookup names if ID was not supplied
 160         list($group, $field) = CRM_Utils_System::explode(':', $id, 2);
 161         $id = CRM_Core_BAO_CustomField::getCustomFieldID($field, $group);
 162         if (!$id) {
 163           continue;
 164         }
 165         $names['custom_' . $id] = 'custom_' . $i;
 166       }
 167       $getParams['custom_' . $id] = 1;
 168     }
 169   }
 170
 171   $result = CRM_Core_BAO_CustomValueTable::getValues($getParams);
 172
 173   if ($result['is_error']) {
 174     if ($result['error_message'] == "No values found for the specified entity ID and custom field(s).") {
 175       $values = array();
 176       return civicrm_api3_create_success($values, $params);
 177     }
 178     else {
 179       throw new API_Exception($result['error_message']);
 180     }
 181   }
 182   else {
 183     $entity_id = $result['entityID'];
 184     unset($result['is_error'], $result['entityID']);
 185     // Convert multi-value strings to arrays
 186     $sp = CRM_Core_DAO::VALUE_SEPARATOR;
 187     foreach ($result as $id => $value) {
 188       if (strpos($value, $sp) !== FALSE) {
 189         $value = explode($sp, trim($value, $sp));
 190       }
 191
 192       $idArray = explode('_', $id);
 193       if ($idArray[0] != 'custom') {
 194         continue;
 195       }
 196       $fieldNumber = $idArray[1];
 197       $customFieldInfo = CRM_Core_BAO_CustomField::getNameFromID($fieldNumber);
 198       $info = array_pop($customFieldInfo);
 199       // id is the index for returned results
 200
 201       if (empty($idArray[2])) {
 202         $n = 0;
 203         $id = $fieldNumber;
 204       }
 205       else {
 206         $n = $idArray[2];
 207         $id = $fieldNumber . "." . $idArray[2];
 208       }
 209       if (!empty($params['format.field_names'])) {
 210         $id = $info['field_name'];
 211       }
 212       else {
 213         $id = $fieldNumber;
 214       }
 215       $values[$id]['entity_id'] = $getParams['entityID'];
 216       if (!empty($getParams['entityType'])) {
 217         $values[$n]['entity_table'] = $getParams['entityType'];
 218       }
 219       //set 'latest' -useful for multi fields but set for single for consistency
 220       $values[$id]['latest'] = $value;
 221       $values[$id]['id'] = $id;
 222       $values[$id][$n] = $value;
 223     }
 224     return civicrm_api3_create_success($values, $params);
 225   }
 226 }
 227
 228 /**
 229  * Adjust Metadata for Get action
 230  *
 231  * The metadata is used for setting defaults, documentation & validation.
 232  *
 233  * @param array $params
 234  *   Array or parameters determined by getfields.
 235  */
 236 function _civicrm_api3_custom_value_get_spec(&$params) {
 237   $params['entity_id']['api.required'] = 1;
 238   $params['entity_id']['title'] = 'Entity ID';
 239 }