function hook_widget_info in Content Construction Kit (CCK) 5
Declare information about a widget.
Return value
An array keyed by widget name. Each element of the array is an associative array with these keys and values:
- "label": The human-readable label for the widget.
 - "field types": An array of field type names that can be edited using this widget.
 
IMPORTANT! - field and widget names will be truncated to 32 characters in the database and in internal arrays, like content_fields().
5 functions implement hook_widget_info()
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
- nodereference_widget_info in ./
nodereference.module  - Implementation of hook_widget_info().
 - number_widget_info in ./
number.module  - Implementation of hook_widget_info().
 - optionwidgets_widget_info in ./
optionwidgets.module  - Implementation of hook_widget_info().
 - text_widget_info in ./
text.module  - Implementation of hook_widget_info().
 - userreference_widget_info in ./
userreference.module  - Implementation of hook_widget_info().
 
1 invocation of hook_widget_info()
- _content_type_info in ./
content.module  - Collate all information on content types, fields, and related structures.
 
File
- ./
field.php, line 316  - These hooks are defined by field modules, modules that define a new kind of field for insertion in a content type.
 
Code
function hook_widget_info() {
  return array(
    'text' => array(
      'label' => t('Text Field'),
      'field types' => array(
        'text',
      ),
    ),
  );
}