X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=CRM%2FCore%2FDAO%2FCustomField.php;h=42f04e959fca5255f939669c642320d8a6b0cc9f;hb=bfd5da64bde46b359a0d9195c0a30364ff277f58;hp=e679adf27437df1463523a41bc8a2849414bacd4;hpb=13d421f615c01ef29ec1d5fc01805abcec00d25d;p=civicrm-core.git

diff --git a/CRM/Core/DAO/CustomField.php b/CRM/Core/DAO/CustomField.php
index e679adf274..42f04e959f 100644
--- a/CRM/Core/DAO/CustomField.php
+++ b/CRM/Core/DAO/CustomField.php
@@ -1,614 +1,658 @@
 <?php
-/*
-+--------------------------------------------------------------------+
-| CiviCRM version 4.7                                                |
-+--------------------------------------------------------------------+
-| Copyright CiviCRM LLC (c) 2004-2017                                |
-+--------------------------------------------------------------------+
-| This file is a part of CiviCRM.                                    |
-|                                                                    |
-| CiviCRM is free software; you can copy, modify, and distribute it  |
-| under the terms of the GNU Affero General Public License           |
-| Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
-|                                                                    |
-| CiviCRM is distributed in the hope that it will be useful, but     |
-| WITHOUT ANY WARRANTY; without even the implied warranty of         |
-| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
-| See the GNU Affero General Public License for more details.        |
-|                                                                    |
-| You should have received a copy of the GNU Affero General Public   |
-| License and the CiviCRM Licensing Exception along                  |
-| with this program; if not, contact CiviCRM LLC                     |
-| at info[AT]civicrm[DOT]org. If you have questions about the        |
-| GNU Affero General Public License or the licensing of CiviCRM,     |
-| see the CiviCRM license FAQ at http://civicrm.org/licensing        |
-+--------------------------------------------------------------------+
-*/
+
 /**
  * @package CRM
  * @copyright CiviCRM LLC (c) 2004-2017
  *
  * Generated from xml/schema/CRM/Core/CustomField.xml
  * DO NOT EDIT.  Generated by CRM_Core_CodeGen
- * (GenCodeChecksum:64148b931b180c52c082dafcde1e604d)
+ * (GenCodeChecksum:6c4ced0a0ac204cde5c048d37aee6057)
  */
-require_once 'CRM/Core/DAO.php';
-require_once 'CRM/Utils/Type.php';
+
 /**
- * CRM_Core_DAO_CustomField constructor.
+ * Database access object for the CustomField entity.
  */
 class CRM_Core_DAO_CustomField extends CRM_Core_DAO {
+
   /**
    * Static instance to hold the table name.
    *
    * @var string
    */
   static $_tableName = 'civicrm_custom_field';
+
   /**
    * Should CiviCRM log any modifications to this table in the civicrm_log table.
    *
-   * @var boolean
+   * @var bool
    */
-  static $_log = true;
+  static $_log = TRUE;
+
   /**
    * Unique Custom Field ID
    *
    * @var int unsigned
    */
   public $id;
+
   /**
    * FK to civicrm_custom_group.
    *
    * @var int unsigned
    */
   public $custom_group_id;
+
   /**
    * Variable name/programmatic handle for this group.
    *
    * @var string
    */
   public $name;
+
   /**
    * Text for form field label (also friendly name for administering this custom property).
    *
    * @var string
    */
   public $label;
+
   /**
    * Controls location of data storage in extended_data table.
    *
    * @var string
    */
   public $data_type;
+
   /**
    * HTML types plus several built-in extended types.
    *
    * @var string
    */
   public $html_type;
+
   /**
    * Use form_options.is_default for field_types which use options.
    *
    * @var string
    */
   public $default_value;
+
   /**
    * Is a value required for this property.
    *
    * @var boolean
    */
   public $is_required;
+
   /**
    * Is this property searchable.
    *
    * @var boolean
    */
   public $is_searchable;
+
   /**
    * Is this property range searchable.
    *
    * @var boolean
    */
   public $is_search_range;
+
   /**
    * Controls field display order within an extended property group.
    *
    * @var int
    */
   public $weight;
+
   /**
    * Description and/or help text to display before this field.
    *
    * @var text
    */
   public $help_pre;
+
   /**
    * Description and/or help text to display after this field.
    *
    * @var text
    */
   public $help_post;
+
   /**
    * Optional format instructions for specific field types, like date types.
    *
    * @var string
    */
   public $mask;
+
   /**
    * Store collection of type-appropriate attributes, e.g. textarea  needs rows/cols attributes
    *
    * @var string
    */
   public $attributes;
+
   /**
    * Optional scripting attributes for field.
    *
    * @var string
    */
   public $javascript;
+
   /**
    * Is this property active?
    *
    * @var boolean
    */
   public $is_active;
+
   /**
    * Is this property set by PHP Code? A code field is viewable but not editable
    *
    * @var boolean
    */
   public $is_view;
+
   /**
    * number of options per line for checkbox and radio
    *
    * @var int unsigned
    */
   public $options_per_line;
+
   /**
    * field length if alphanumeric
    *
    * @var int unsigned
    */
   public $text_length;
+
   /**
    * Date may be up to start_date_years years prior to the current date.
    *
    * @var int
    */
   public $start_date_years;
+
   /**
    * Date may be up to end_date_years years after the current date.
    *
    * @var int
    */
   public $end_date_years;
+
   /**
    * date format for custom date
    *
    * @var string
    */
   public $date_format;
+
   /**
    * time format for custom date
    *
    * @var int unsigned
    */
   public $time_format;
+
   /**
    *  Number of columns in Note Field
    *
    * @var int unsigned
    */
   public $note_columns;
+
   /**
    *  Number of rows in Note Field
    *
    * @var int unsigned
    */
   public $note_rows;
+
   /**
    * Name of the column that holds the values for this field.
    *
    * @var string
    */
   public $column_name;
+
   /**
    * For elements with options, the option group id that is used
    *
    * @var int unsigned
    */
   public $option_group_id;
+
   /**
    * Stores Contact Get API params contact reference custom fields. May be used for other filters in the future.
    *
    * @var string
    */
   public $filter;
+
   /**
    * Should the multi-record custom field values be displayed in tab table listing
    *
    * @var boolean
    */
   public $in_selector;
+
   /**
    * Class constructor.
    */
-  function __construct() {
+  public function __construct() {
     $this->__table = 'civicrm_custom_field';
     parent::__construct();
   }
+
   /**
    * Returns foreign keys and entity references.
    *
    * @return array
    *   [CRM_Core_Reference_Interface]
    */
-  static function getReferenceColumns() {
+  public static function getReferenceColumns() {
     if (!isset(Civi::$statics[__CLASS__]['links'])) {
       Civi::$statics[__CLASS__]['links'] = static ::createReferenceColumns(__CLASS__);
-      Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName() , 'custom_group_id', 'civicrm_custom_group', 'id');
+      Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName(), 'custom_group_id', 'civicrm_custom_group', 'id');
       CRM_Core_DAO_AllCoreTables::invoke(__CLASS__, 'links_callback', Civi::$statics[__CLASS__]['links']);
     }
     return Civi::$statics[__CLASS__]['links'];
   }
+
   /**
    * Returns all the column names of this table
    *
    * @return array
    */
-  static function &fields() {
+  public static function &fields() {
     if (!isset(Civi::$statics[__CLASS__]['fields'])) {
-      Civi::$statics[__CLASS__]['fields'] = array(
-        'id' => array(
+      Civi::$statics[__CLASS__]['fields'] = [
+        'id' => [
           'name' => 'id',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Custom Field ID') ,
+          'title' => ts('Custom Field ID'),
           'description' => 'Unique Custom Field ID',
-          'required' => true,
+          'required' => TRUE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'custom_group_id' => array(
+          'localizable' => 0,
+        ],
+        'custom_group_id' => [
           'name' => 'custom_group_id',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Custom Group') ,
+          'title' => ts('Custom Group'),
           'description' => 'FK to civicrm_custom_group.',
-          'required' => true,
+          'required' => TRUE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
+          'localizable' => 0,
           'FKClassName' => 'CRM_Core_DAO_CustomGroup',
-          'html' => array(
+          'html' => [
             'type' => 'Select',
-          ) ,
-          'pseudoconstant' => array(
+          ],
+          'pseudoconstant' => [
             'table' => 'civicrm_custom_group',
             'keyColumn' => 'id',
             'labelColumn' => 'title',
-          )
-        ) ,
-        'name' => array(
+          ]
+        ],
+        'name' => [
           'name' => 'name',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Name') ,
+          'title' => ts('Custom Field Name'),
           'description' => 'Variable name/programmatic handle for this group.',
           'maxlength' => 64,
           'size' => CRM_Utils_Type::BIG,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'label' => array(
+          'localizable' => 0,
+        ],
+        'label' => [
           'name' => 'label',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Label') ,
+          'title' => ts('Custom Field Label'),
           'description' => 'Text for form field label (also friendly name for administering this custom property).',
-          'required' => true,
+          'required' => TRUE,
           'maxlength' => 255,
           'size' => CRM_Utils_Type::HUGE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'data_type' => array(
+          'localizable' => 1,
+        ],
+        'data_type' => [
           'name' => 'data_type',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Data Type') ,
+          'title' => ts('Custom Field Data Type'),
           'description' => 'Controls location of data storage in extended_data table.',
-          'required' => true,
+          'required' => TRUE,
           'maxlength' => 16,
           'size' => CRM_Utils_Type::TWELVE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-          'html' => array(
+          'localizable' => 0,
+          'html' => [
             'type' => 'Select',
-          ) ,
-          'pseudoconstant' => array(
+          ],
+          'pseudoconstant' => [
             'callback' => 'CRM_Core_BAO_CustomField::dataType',
-          )
-        ) ,
-        'html_type' => array(
+          ]
+        ],
+        'html_type' => [
           'name' => 'html_type',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field HTML Type') ,
+          'title' => ts('Custom Field HTML Type'),
           'description' => 'HTML types plus several built-in extended types.',
-          'required' => true,
+          'required' => TRUE,
           'maxlength' => 32,
           'size' => CRM_Utils_Type::MEDIUM,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-          'pseudoconstant' => array(
+          'localizable' => 0,
+          'pseudoconstant' => [
             'callback' => 'CRM_Core_SelectValues::customHtmlType',
-          )
-        ) ,
-        'default_value' => array(
+          ]
+        ],
+        'default_value' => [
           'name' => 'default_value',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Default') ,
+          'title' => ts('Custom Field Default'),
           'description' => 'Use form_options.is_default for field_types which use options.',
           'maxlength' => 255,
           'size' => CRM_Utils_Type::HUGE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'is_required' => array(
+          'localizable' => 0,
+        ],
+        'is_required' => [
           'name' => 'is_required',
           'type' => CRM_Utils_Type::T_BOOLEAN,
-          'title' => ts('Custom Field Is Required?') ,
+          'title' => ts('Custom Field Is Required?'),
           'description' => 'Is a value required for this property.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'is_searchable' => array(
+          'localizable' => 0,
+        ],
+        'is_searchable' => [
           'name' => 'is_searchable',
           'type' => CRM_Utils_Type::T_BOOLEAN,
-          'title' => ts('Allow Searching on Field?') ,
+          'title' => ts('Allow Searching on Field?'),
           'description' => 'Is this property searchable.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'is_search_range' => array(
+          'localizable' => 0,
+        ],
+        'is_search_range' => [
           'name' => 'is_search_range',
           'type' => CRM_Utils_Type::T_BOOLEAN,
-          'title' => ts('Search as a Range') ,
+          'title' => ts('Search as a Range'),
           'description' => 'Is this property range searchable.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'weight' => array(
+          'localizable' => 0,
+        ],
+        'weight' => [
           'name' => 'weight',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Order') ,
+          'title' => ts('Order'),
           'description' => 'Controls field display order within an extended property group.',
-          'required' => true,
+          'required' => TRUE,
           'default' => '1',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'help_pre' => array(
+          'localizable' => 0,
+        ],
+        'help_pre' => [
           'name' => 'help_pre',
           'type' => CRM_Utils_Type::T_TEXT,
-          'title' => ts('Custom Field Pre Text') ,
+          'title' => ts('Custom Field Pre Text'),
           'description' => 'Description and/or help text to display before this field.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'help_post' => array(
+          'localizable' => 1,
+        ],
+        'help_post' => [
           'name' => 'help_post',
           'type' => CRM_Utils_Type::T_TEXT,
-          'title' => ts('Custom Field Post Text') ,
+          'title' => ts('Custom Field Post Text'),
           'description' => 'Description and/or help text to display after this field.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'mask' => array(
+          'localizable' => 1,
+        ],
+        'mask' => [
           'name' => 'mask',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Formatting') ,
+          'title' => ts('Custom Field Formatting'),
           'description' => 'Optional format instructions for specific field types, like date types.',
           'maxlength' => 64,
           'size' => CRM_Utils_Type::BIG,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'attributes' => array(
+          'localizable' => 0,
+        ],
+        'attributes' => [
           'name' => 'attributes',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Attributes') ,
+          'title' => ts('Custom Field Attributes'),
           'description' => 'Store collection of type-appropriate attributes, e.g. textarea  needs rows/cols attributes',
           'maxlength' => 255,
           'size' => CRM_Utils_Type::HUGE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'javascript' => array(
+          'localizable' => 0,
+        ],
+        'javascript' => [
           'name' => 'javascript',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Custom Field Javascript') ,
+          'title' => ts('Custom Field Javascript'),
           'description' => 'Optional scripting attributes for field.',
           'maxlength' => 255,
           'size' => CRM_Utils_Type::HUGE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'is_active' => array(
+          'localizable' => 0,
+        ],
+        'is_active' => [
           'name' => 'is_active',
           'type' => CRM_Utils_Type::T_BOOLEAN,
-          'title' => ts('Custom Field Is Active?') ,
+          'title' => ts('Custom Field Is Active?'),
           'description' => 'Is this property active?',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'is_view' => array(
+          'localizable' => 0,
+        ],
+        'is_view' => [
           'name' => 'is_view',
           'type' => CRM_Utils_Type::T_BOOLEAN,
-          'title' => ts('Field is Viewable') ,
+          'title' => ts('Field is Viewable'),
           'description' => 'Is this property set by PHP Code? A code field is viewable but not editable',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'options_per_line' => array(
+          'localizable' => 0,
+        ],
+        'options_per_line' => [
           'name' => 'options_per_line',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Options Per Line') ,
+          'title' => ts('Field Options Per Line'),
           'description' => 'number of options per line for checkbox and radio',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'text_length' => array(
+          'localizable' => 0,
+        ],
+        'text_length' => [
           'name' => 'text_length',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Length') ,
+          'title' => ts('Field Length'),
           'description' => 'field length if alphanumeric',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'start_date_years' => array(
+          'localizable' => 0,
+        ],
+        'start_date_years' => [
           'name' => 'start_date_years',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Start Date') ,
+          'title' => ts('Field Start Date'),
           'description' => 'Date may be up to start_date_years years prior to the current date.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'end_date_years' => array(
+          'localizable' => 0,
+        ],
+        'end_date_years' => [
           'name' => 'end_date_years',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field End Date') ,
+          'title' => ts('Field End Date'),
           'description' => 'Date may be up to end_date_years years after the current date.',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'date_format' => array(
+          'localizable' => 0,
+        ],
+        'date_format' => [
           'name' => 'date_format',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Field Data Format') ,
+          'title' => ts('Field Data Format'),
           'description' => 'date format for custom date',
           'maxlength' => 64,
           'size' => CRM_Utils_Type::BIG,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'time_format' => array(
+          'localizable' => 0,
+        ],
+        'time_format' => [
           'name' => 'time_format',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Time Format') ,
+          'title' => ts('Field Time Format'),
           'description' => 'time format for custom date',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'note_columns' => array(
+          'localizable' => 0,
+        ],
+        'note_columns' => [
           'name' => 'note_columns',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Note Columns') ,
+          'title' => ts('Field Note Columns'),
           'description' => ' Number of columns in Note Field ',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'note_rows' => array(
+          'localizable' => 0,
+        ],
+        'note_rows' => [
           'name' => 'note_rows',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Note Rows') ,
+          'title' => ts('Field Note Rows'),
           'description' => ' Number of rows in Note Field ',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'column_name' => array(
+          'localizable' => 0,
+        ],
+        'column_name' => [
           'name' => 'column_name',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Field Column Name') ,
+          'title' => ts('Field Column Name'),
           'description' => 'Name of the column that holds the values for this field.',
           'maxlength' => 255,
           'size' => CRM_Utils_Type::HUGE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'option_group_id' => array(
+          'localizable' => 0,
+        ],
+        'option_group_id' => [
           'name' => 'option_group_id',
           'type' => CRM_Utils_Type::T_INT,
-          'title' => ts('Field Option Group') ,
+          'title' => ts('Field Option Group'),
           'description' => 'For elements with options, the option group id that is used',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'filter' => array(
+          'localizable' => 0,
+        ],
+        'filter' => [
           'name' => 'filter',
           'type' => CRM_Utils_Type::T_STRING,
-          'title' => ts('Field Filter') ,
+          'title' => ts('Field Filter'),
           'description' => 'Stores Contact Get API params contact reference custom fields. May be used for other filters in the future.',
           'maxlength' => 255,
           'size' => CRM_Utils_Type::HUGE,
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-        'in_selector' => array(
+          'localizable' => 0,
+        ],
+        'in_selector' => [
           'name' => 'in_selector',
           'type' => CRM_Utils_Type::T_BOOLEAN,
-          'title' => ts('Field Display') ,
+          'title' => ts('Field Display'),
           'description' => 'Should the multi-record custom field values be displayed in tab table listing',
           'table_name' => 'civicrm_custom_field',
           'entity' => 'CustomField',
           'bao' => 'CRM_Core_BAO_CustomField',
-        ) ,
-      );
+          'localizable' => 0,
+        ],
+      ];
       CRM_Core_DAO_AllCoreTables::invoke(__CLASS__, 'fields_callback', Civi::$statics[__CLASS__]['fields']);
     }
     return Civi::$statics[__CLASS__]['fields'];
   }
+
   /**
    * Return a mapping from field-name to the corresponding key (as used in fields()).
    *
    * @return array
    *   Array(string $name => string $uniqueName).
    */
-  static function &fieldKeys() {
+  public static function &fieldKeys() {
     if (!isset(Civi::$statics[__CLASS__]['fieldKeys'])) {
       Civi::$statics[__CLASS__]['fieldKeys'] = array_flip(CRM_Utils_Array::collect('name', self::fields()));
     }
     return Civi::$statics[__CLASS__]['fieldKeys'];
   }
+
   /**
    * Returns the names of this table
    *
    * @return string
    */
-  static function getTableName() {
+  public static function getTableName() {
     return CRM_Core_DAO::getLocaleTableName(self::$_tableName);
   }
+
   /**
    * Returns if this table needs to be logged
    *
-   * @return boolean
+   * @return bool
    */
-  function getLog() {
+  public function getLog() {
     return self::$_log;
   }
+
   /**
    * Returns the list of fields that can be imported
    *
@@ -616,10 +660,11 @@ class CRM_Core_DAO_CustomField extends CRM_Core_DAO {
    *
    * @return array
    */
-  static function &import($prefix = false) {
-    $r = CRM_Core_DAO_AllCoreTables::getImports(__CLASS__, 'custom_field', $prefix, array());
+  public static function &import($prefix = FALSE) {
+    $r = CRM_Core_DAO_AllCoreTables::getImports(__CLASS__, 'custom_field', $prefix, []);
     return $r;
   }
+
   /**
    * Returns the list of fields that can be exported
    *
@@ -627,8 +672,42 @@ class CRM_Core_DAO_CustomField extends CRM_Core_DAO {
    *
    * @return array
    */
-  static function &export($prefix = false) {
-    $r = CRM_Core_DAO_AllCoreTables::getExports(__CLASS__, 'custom_field', $prefix, array());
+  public static function &export($prefix = FALSE) {
+    $r = CRM_Core_DAO_AllCoreTables::getExports(__CLASS__, 'custom_field', $prefix, []);
     return $r;
   }
+
+  /**
+   * Returns the list of indices
+   *
+   * @param bool $localize
+   *
+   * @return array
+   */
+  public static function indices($localize = TRUE) {
+    $indices = [
+      'UI_label_custom_group_id' => [
+        'name' => 'UI_label_custom_group_id',
+        'field' => [
+          0 => 'label',
+          1 => 'custom_group_id',
+        ],
+        'localizable' => TRUE,
+        'unique' => TRUE,
+        'sig' => 'civicrm_custom_field::1::label::custom_group_id',
+      ],
+      'UI_name_custom_group_id' => [
+        'name' => 'UI_name_custom_group_id',
+        'field' => [
+          0 => 'name',
+          1 => 'custom_group_id',
+        ],
+        'localizable' => FALSE,
+        'unique' => TRUE,
+        'sig' => 'civicrm_custom_field::1::name::custom_group_id',
+      ],
+    ];
+    return ($localize && !empty($indices)) ? CRM_Core_DAO_AllCoreTables::multilingualize(__CLASS__, $indices) : $indices;
+  }
+
 }