function field_behaviors_widget

Determines the behavior of a widget with respect to an operation.

Parameters

$op: The name of the operation. Currently supported: 'default value', 'multiple values'.

$instance: The field instance array.

Return value

One of these values::

• FIELD_BEHAVIOR_NONE: Do nothing for this operation.
• FIELD_BEHAVIOR_CUSTOM: Use the widget's callback function.
• FIELD_BEHAVIOR_DEFAULT: Use field.module default behavior.

Related topics

File

core/modules/field/field.info.inc, line 487

Field Info API, providing information about available fields and field types.

Code

function field_behaviors_widget($op, $instance) {
  $info = field_info_widget_types($instance['widget']['type']);
  return isset($info['behaviors'][$op]) ? $info['behaviors'][$op] : FIELD_BEHAVIOR_DEFAULT;
}