field_ui_widget_type_form_submit($form, &$form_state)Submit the change in widget type.
modules/field_ui/field_ui.admin.inc, line 938
<?php
function field_ui_widget_type_form_submit($form, &$form_state) {
$form_values = $form_state['values'];
$instance = $form['#instance'];
$bundle = $instance['bundle'];
$entity_type = $instance['object_type'];
// Set the right module information.
$widget_type = field_info_widget_types($form_values['widget_type']);
$widget_module = $widget_type['module'];
$instance['widget']['type'] = $form_values['widget_type'];
$instance['widget']['module'] = $widget_module;
try {
field_update_instance($instance);
drupal_set_message(t('Changed the widget for field %label.', array('%label' => $instance['label'])));
}
catch (FieldException $e) {
drupal_set_message(t('There was a problem changing the widget for field %label.', array('%label' => $instance['label'])));
}
$form_state['redirect'] = field_ui_next_destination($entity_type, $bundle);
}
?>