api/v3/CustomField.php

   1 <?php
   2
   3 /*
   4  +--------------------------------------------------------------------+
   5  | CiviCRM version 4.3                                                |
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   7  | Copyright CiviCRM LLC (c) 2004-2013                                |
   8  +--------------------------------------------------------------------+
   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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  20  | You should have received a copy of the GNU Affero General Public   |
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  23  | at info[AT]civicrm[DOT]org. If you have questions about the        |
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  26  +--------------------------------------------------------------------+
  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['option_type'] = array(
  92     'title' => 'This (boolean) field tells the BAO to create an option group for the field if the field type is appropriate',
  93     'api.default' => 1,
  94     'type' => CRM_Utils_Type::T_BOOL,
  95   );
  96   $params['data_type']['api.default'] = 'String';
  97 }
  98
  99 /**
 100  * Use this API to delete an existing custom group field.
 101  *
 102  * @param $params     Array id of the field to be deleted
 103  * @example CustomFieldDelete.php
 104  *
 105  * {@example CustomFieldDelete.php 0}
 106  * {@getfields CustomField_delete}
 107  * @access public
 108  **/
 109 function civicrm_api3_custom_field_delete($params) {
 110
 111   $field = new CRM_Core_BAO_CustomField();
 112   $field->id = $params['id'];
 113   $field->find(TRUE);
 114   $customFieldDelete = CRM_Core_BAO_CustomField::deleteField($field);
 115   civicrm_api('custom_field', 'getfields', array('version' => 3, 'cache_clear' => 1));
 116   return $customFieldDelete ? civicrm_api3_create_error('Error while deleting custom field') : civicrm_api3_create_success();
 117 }
 118
 119 /**
 120  * Use this API to get existing custom fields.
 121  *
 122  * @param array $params Array to search on
 123  *{@getfields CustomField_get}
 124  * @access public
 125  *
 126  **/
 127 function civicrm_api3_custom_field_get($params) {
 128   return _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params);
 129 }
 130
 131 /*
 132  * Helper function to validate custom field values
 133  *
 134  * @params Array   $params             Custom fields with values
 135  * @params Array   $errors             Reference fields to be check with
 136  * @params Boolean $checkForDisallowed Check for disallowed elements
 137  *                                     in params
 138  * @params Boolean $checkForRequired   Check for non present required elements
 139  *                                     in params
 140  * @return Array  Validation errors
 141  */
 142
 143 /**
 144  * Helper function to validate custom field value
 145  *
 146  * @params String $fieldName    Custom field name (eg: custom_8 )
 147  * @params Mixed  $value        Field value to be validate
 148  * @params Array  $fieldDetails Field Details
 149  * @params Array  $errors       Collect validation  errors
 150  *
 151  * @return Array  Validation errors
 152  * @todo remove this function - not in use but need to review functionality before
 153  * removing as it might be useful in wrapper layer
 154  */
 155 function _civicrm_api3_custom_field_validate_field($fieldName, $value, $fieldDetails, &$errors = array(
 156   )) {
 157     return;
 158     //see comment block
 159   if (!$value) {
 160     return $errors;
 161   }
 162
 163   $dataType = $fieldDetails['data_type'];
 164   $htmlType = $fieldDetails['html_type'];
 165
 166   switch ($dataType) {
 167     case 'Int':
 168       if (!CRM_Utils_Rule::integer($value)) {
 169         $errors[$fieldName] = 'Invalid integer value for ' . $fieldName;
 170       }
 171       break;
 172
 173     case 'Float':
 174       if (!CRM_Utils_Rule::numeric($value)) {
 175         $errors[$fieldName] = 'Invalid numeric value for ' . $fieldName;
 176       }
 177       break;
 178
 179     case 'Money':
 180       if (!CRM_Utils_Rule::money($value)) {
 181         $errors[$fieldName] = 'Invalid numeric value for ' . $fieldName;
 182       }
 183       break;
 184
 185     case 'Link':
 186       if (!CRM_Utils_Rule::url($value)) {
 187         $errors[$fieldName] = 'Invalid link for ' . $fieldName;
 188       }
 189       break;
 190
 191     case 'Boolean':
 192       if ($value != '1' && $value != '0') {
 193         $errors[$fieldName] = 'Invalid boolean (use 1 or 0) value for ' . $fieldName;
 194       }
 195       break;
 196
 197     case 'Country':
 198       if (empty($value)) {
 199         break;
 200       }
 201       if ($htmlType != 'Multi-Select Country' && is_array($value)) {
 202         $errors[$fieldName] = 'Invalid country for ' . $fieldName;
 203         break;
 204       }
 205
 206       if (!is_array($value)) {
 207         $value = array($value);
 208       }
 209
 210       $query = "SELECT count(*) FROM civicrm_country WHERE id IN (" . implode(',', $value) . ")";
 211       if (CRM_Core_DAO::singleValueQuery($query) < count($value)) {
 212         $errors[$fieldName] = 'Invalid country(s) for ' . $fieldName;
 213       }
 214       break;
 215
 216     case 'StateProvince':
 217       if (empty($value)) {
 218         break;
 219       }
 220
 221       if ($htmlType != 'Multi-Select State/Province' && is_array($value)) {
 222         $errors[$fieldName] = 'Invalid State/Province for ' . $fieldName;
 223         break;
 224       }
 225
 226       if (!is_array($value)) {
 227         $value = array($value);
 228       }
 229
 230       $query = "
 231 SELECT count(*)
 232   FROM civicrm_state_province
 233  WHERE id IN ('" . implode("','", $value) . "')";
 234       if (CRM_Core_DAO::singleValueQuery($query) < count($value)) {
 235         $errors[$fieldName] = 'Invalid State/Province for ' . $fieldName;
 236       }
 237       break;
 238
 239     case 'ContactReference':
 240       //FIX ME
 241       break;
 242   }
 243
 244   if (in_array($htmlType, array(
 245     'Select', 'Multi-Select', 'CheckBox', 'Radio', 'AdvMulti-Select')) &&
 246     !isset($errors[$fieldName])
 247   ) {
 248     $options = CRM_Core_OptionGroup::valuesByID($fieldDetails['option_group_id']);
 249     if (!is_array($value)) {
 250       $value = array($value);
 251     }
 252
 253     $invalidOptions = array_diff($value, array_keys($options));
 254     if (!empty($invalidOptions)) {
 255       $errors[$fieldName] = "Invalid option(s) for field '{$fieldName}': " . implode(',', $invalidOptions);
 256     }
 257   }
 258
 259   return $errors;
 260 }
 261