api/v3/CustomField.php

   1 <?php
   2
   3 /*
   4  +--------------------------------------------------------------------+
   5  | CiviCRM version 4.4                                                |
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   7  | Copyright CiviCRM LLC (c) 2004-2013                                |
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   9  | This file is a part of CiviCRM.                                    |
  10  |                                                                    |
  11  | CiviCRM is free software; you can copy, modify, and distribute it  |
  12  | under the terms of the GNU Affero General Public License           |
  13  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  14  |                                                                    |
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  18  | See the GNU Affero General Public License for more details.        |
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  27  */
  28
  29 /**
  30  * File for the CiviCRM APIv3 custom group functions
  31  *
  32  * @package CiviCRM_APIv3
  33  * @subpackage API_CustomField
  34  *
  35  * @copyright CiviCRM LLC (c) 2004-2013
  36  * @version $Id: CustomField.php 30879 2010-11-22 15:45:55Z shot $
  37  */
  38
  39 /**
  40  * Most API functions take in associative arrays ( name => value pairs
  41  * as parameters. Some of the most commonly used parameters are
  42  * described below
  43  *
  44  * @param array $params           an associative array used in construction
  45  * retrieval of the object
  46  *
  47  */
  48
  49 /**
  50  * Create a 'custom field' within a custom field group.
  51  * We also empty the static var in the getfields
  52  * function after deletion so that the field is available for us (getfields manages date conversion
  53  * among other things
  54  *
  55  * @param $params array  Associative array of property name/value pairs to create new custom field.
  56  *
  57  * @return Newly API success object
  58  *
  59  * @access public
  60  *
  61  * @example CustomFieldCreate.php
  62  * {@getfields CustomField_create}
  63  * {@example CustomFieldCreate.php 0}
  64  *
  65  */
  66 function civicrm_api3_custom_field_create($params) {
  67
  68   // Array created for passing options in params
  69   if (isset($params['option_values']) && is_array($params['option_values'])) {
  70     foreach ($params['option_values'] as $key => $value) {
  71       $params['option_label'][$key] = $value['label'];
  72       $params['option_value'][$key] = $value['value'];
  73       $params['option_status'][$key] = $value['is_active'];
  74       $params['option_weight'][$key] = $value['weight'];
  75     }
  76   }
  77   $customField = CRM_Core_BAO_CustomField::create($params);
  78   civicrm_api('custom_field', 'getfields', array('version' => 3, 'cache_clear' => 1));
  79   _civicrm_api3_object_to_array_unique_fields($customField, $values[$customField->id]);
  80   return civicrm_api3_create_success($values, $params, 'custom_field', $customField);
  81 }
  82
  83 /**
  84  * Adjust Metadata for Create action
  85  *
  86  * @param array $params array or parameters determined by getfields
  87  */
  88 function _civicrm_api3_custom_field_create_spec(&$params) {
  89   $params['label']['api.required'] = 1;
  90   $params['custom_group_id']['api.required'] = 1;
  91   $params['is_active']['api.default'] = 1;
  92   $params['option_type'] = array(
  93     'title' => 'This (boolean) field tells the BAO to create an option group for the field if the field type is appropriate',
  94     'api.default' => 1,
  95     'type' => CRM_Utils_Type::T_BOOLEAN,
  96   );
  97   $params['data_type']['api.default'] = 'String';
  98   $params['is_active']['api.default'] = 1;
  99 }
 100
 101 /**
 102  * Use this API to delete an existing custom group field.
 103  *
 104  * @param $params     Array id of the field to be deleted
 105  * @example CustomFieldDelete.php
 106  *
 107  * {@example CustomFieldDelete.php 0}
 108  * {@getfields CustomField_delete}
 109  * @access public
 110  **/
 111 function civicrm_api3_custom_field_delete($params) {
 112
 113   $field = new CRM_Core_BAO_CustomField();
 114   $field->id = $params['id'];
 115   $field->find(TRUE);
 116   $customFieldDelete = CRM_Core_BAO_CustomField::deleteField($field);
 117   civicrm_api('custom_field', 'getfields', array('version' => 3, 'cache_clear' => 1));
 118   return $customFieldDelete ? civicrm_api3_create_error('Error while deleting custom field') : civicrm_api3_create_success();
 119 }
 120
 121 /**
 122  * Use this API to get existing custom fields.
 123  *
 124  * @param array $params Array to search on
 125  *{@getfields CustomField_get}
 126  * @access public
 127  *
 128  **/
 129 function civicrm_api3_custom_field_get($params) {
 130   return _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params);
 131 }
 132
 133 /*
 134  * Helper function to validate custom field values
 135  *
 136  * @params Array   $params             Custom fields with values
 137  * @params Array   $errors             Reference fields to be check with
 138  * @params Boolean $checkForDisallowed Check for disallowed elements
 139  *                                     in params
 140  * @params Boolean $checkForRequired   Check for non present required elements
 141  *                                     in params
 142  * @return Array  Validation errors
 143  */
 144
 145 /**
 146  * Helper function to validate custom field value
 147  *
 148  * @params String $fieldName    Custom field name (eg: custom_8 )
 149  * @params Mixed  $value        Field value to be validate
 150  * @params Array  $fieldDetails Field Details
 151  * @params Array  $errors       Collect validation  errors
 152  *
 153  * @return Array  Validation errors
 154  * @todo remove this function - not in use but need to review functionality before
 155  * removing as it might be useful in wrapper layer
 156  */
 157 function _civicrm_api3_custom_field_validate_field($fieldName, $value, $fieldDetails, &$errors = array(
 158   )) {
 159     return;
 160     //see comment block
 161   if (!$value) {
 162     return $errors;
 163   }
 164
 165   $dataType = $fieldDetails['data_type'];
 166   $htmlType = $fieldDetails['html_type'];
 167
 168   switch ($dataType) {
 169     case 'Int':
 170       if (!CRM_Utils_Rule::integer($value)) {
 171         $errors[$fieldName] = 'Invalid integer value for ' . $fieldName;
 172       }
 173       break;
 174
 175     case 'Float':
 176       if (!CRM_Utils_Rule::numeric($value)) {
 177         $errors[$fieldName] = 'Invalid numeric value for ' . $fieldName;
 178       }
 179       break;
 180
 181     case 'Money':
 182       if (!CRM_Utils_Rule::money($value)) {
 183         $errors[$fieldName] = 'Invalid numeric value for ' . $fieldName;
 184       }
 185       break;
 186
 187     case 'Link':
 188       if (!CRM_Utils_Rule::url($value)) {
 189         $errors[$fieldName] = 'Invalid link for ' . $fieldName;
 190       }
 191       break;
 192
 193     case 'Boolean':
 194       if ($value != '1' && $value != '0') {
 195         $errors[$fieldName] = 'Invalid boolean (use 1 or 0) value for ' . $fieldName;
 196       }
 197       break;
 198
 199     case 'Country':
 200       if (empty($value)) {
 201         break;
 202       }
 203       if ($htmlType != 'Multi-Select Country' && is_array($value)) {
 204         $errors[$fieldName] = 'Invalid country for ' . $fieldName;
 205         break;
 206       }
 207
 208       if (!is_array($value)) {
 209         $value = array($value);
 210       }
 211
 212       $query = "SELECT count(*) FROM civicrm_country WHERE id IN (" . implode(',', $value) . ")";
 213       if (CRM_Core_DAO::singleValueQuery($query) < count($value)) {
 214         $errors[$fieldName] = 'Invalid country(s) for ' . $fieldName;
 215       }
 216       break;
 217
 218     case 'StateProvince':
 219       if (empty($value)) {
 220         break;
 221       }
 222
 223       if ($htmlType != 'Multi-Select State/Province' && is_array($value)) {
 224         $errors[$fieldName] = 'Invalid State/Province for ' . $fieldName;
 225         break;
 226       }
 227
 228       if (!is_array($value)) {
 229         $value = array($value);
 230       }
 231
 232       $query = "
 233 SELECT count(*)
 234   FROM civicrm_state_province
 235  WHERE id IN ('" . implode("','", $value) . "')";
 236       if (CRM_Core_DAO::singleValueQuery($query) < count($value)) {
 237         $errors[$fieldName] = 'Invalid State/Province for ' . $fieldName;
 238       }
 239       break;
 240
 241     case 'ContactReference':
 242       //FIX ME
 243       break;
 244   }
 245
 246   if (in_array($htmlType, array(
 247     'Select', 'Multi-Select', 'CheckBox', 'Radio', 'AdvMulti-Select')) &&
 248     !isset($errors[$fieldName])
 249   ) {
 250     $options = CRM_Core_OptionGroup::valuesByID($fieldDetails['option_group_id']);
 251     if (!is_array($value)) {
 252       $value = array($value);
 253     }
 254
 255     $invalidOptions = array_diff($value, array_keys($options));
 256     if (!empty($invalidOptions)) {
 257       $errors[$fieldName] = "Invalid option(s) for field '{$fieldName}': " . implode(',', $invalidOptions);
 258     }
 259   }
 260
 261   return $errors;
 262 }
 263