function field_ui_field_delete_form_submit

Form submission handler for field_ui_field_delete_form().

Removes a field instance from a bundle. If the field has no more instances, it will be marked as deleted too.

File

modules/field_ui/field_ui.admin.inc, line 1776

Code

function field_ui_field_delete_form_submit($form, &$form_state) {
    $form_values = $form_state['values'];
    $field_name = $form_values['field_name'];
    $bundle = $form_values['bundle'];
    $entity_type = $form_values['entity_type'];
    $field = field_info_field($field_name);
    $instance = field_info_instance($entity_type, $field_name, $bundle);
    $bundles = field_info_bundles();
    $bundle_label = $bundles[$entity_type][$bundle]['label'];
    if (!empty($bundle) && $field && !$field['locked'] && $form_values['confirm']) {
        field_delete_instance($instance);
        drupal_set_message(t('The field %field has been deleted from the %type content type.', array(
            '%field' => $instance['label'],
            '%type' => $bundle_label,
        )));
    }
    else {
        drupal_set_message(t('There was a problem removing the %field from the %type content type.', array(
            '%field' => $instance['label'],
            '%type' => $bundle_label,
        )), 'error');
    }
    $admin_path = _field_ui_bundle_admin_path($entity_type, $bundle);
    $form_state['redirect'] = field_ui_get_destinations(array(
        $admin_path . '/fields',
    ));
    // Fields are purged on cron. However field module prevents disabling modules
    // when field types they provided are used in a field until it is fully
    // purged. In the case that a field has minimal or no content, a single call
    // to field_purge_batch() will remove it from the system. Call this with a
    // low batch limit to avoid administrators having to wait for cron runs when
    // removing instances that meet this criteria.
    field_purge_batch(10);
}