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function field_behaviors_widget in Drupal 7

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

Field Info API: Obtain information about Field API configuration.

4 calls to field_behaviors_widget()

FieldInfo::prepareInstance in modules/field/field.info.class.inc: Prepares an instance definition for the current run-time context.
field_default_form in modules/field/field.form.inc: Creates a form element for a field and can populate it with a default value.
field_default_form_errors in modules/field/field.form.inc: Transfer field-level validation errors to widgets.
field_ui_field_edit_form in modules/field_ui/field_ui.admin.inc: Form constructor for the field instance settings form.

File

modules/field/field.info.inc, line 317: 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;
}