function field_ui_display_overview_form_submit

Form submission handler for field_ui_display_overview_form().

File

modules/field_ui/field_ui.admin.inc, line 1327

Code

function field_ui_display_overview_form_submit($form, &$form_state) {
    $form_values = $form_state['values'];
    $entity_type = $form['#entity_type'];
    $bundle = $form['#bundle'];
    $view_mode = $form['#view_mode'];
    // Save data for 'regular' fields.
    foreach ($form['#fields'] as $field_name) {
        // Retrieve the stored instance settings to merge with the incoming values.
        $instance = field_read_instance($entity_type, $field_name, $bundle);
        $values = $form_values['fields'][$field_name];
        // Get formatter settings. They lie either directly in submitted form
        // values (if the whole form was submitted while some formatter
        // settings were being edited), or have been persisted in
        // $form_state.
        $settings = array();
        if (isset($values['settings_edit_form']['settings'])) {
            $settings = $values['settings_edit_form']['settings'];
        }
        elseif (isset($form_state['formatter_settings'][$field_name])) {
            $settings = $form_state['formatter_settings'][$field_name];
        }
        elseif (isset($instance['display'][$view_mode]['settings'])) {
            $settings = $instance['display'][$view_mode]['settings'];
        }
        // Only save settings actually used by the selected formatter.
        $default_settings = field_info_formatter_settings($values['type']);
        $settings = array_intersect_key($settings, $default_settings);
        $instance['display'][$view_mode] = array(
            'label' => $values['label'],
            'type' => $values['type'],
            'weight' => $values['weight'],
            'settings' => $settings,
        );
        field_update_instance($instance);
    }
    // Get current bundle settings.
    $bundle_settings = field_bundle_settings($entity_type, $bundle);
    // Save data for 'extra' fields.
    foreach ($form['#extra'] as $name) {
        $bundle_settings['extra_fields']['display'][$name][$view_mode] = array(
            'weight' => $form_values['fields'][$name]['weight'],
            'visible' => $form_values['fields'][$name]['type'] == 'visible',
        );
    }
    // Save view modes data.
    if ($view_mode == 'default') {
        $entity_info = entity_get_info($entity_type);
        foreach ($form_values['view_modes_custom'] as $view_mode_name => $value) {
            // Display a message for each view mode newly configured to use custom
            // settings.
            $view_mode_settings = field_view_mode_settings($entity_type, $bundle);
            if (!empty($value) && empty($view_mode_settings[$view_mode_name]['custom_settings'])) {
                $view_mode_label = $entity_info['view modes'][$view_mode_name]['label'];
                $path = _field_ui_bundle_admin_path($entity_type, $bundle) . "/display/{$view_mode_name}";
                drupal_set_message(t('The %view_mode mode now uses custom display settings. You might want to <a href="@url">configure them</a>.', array(
                    '%view_mode' => $view_mode_label,
                    '@url' => url($path),
                )));
                // Initialize the newly customized view mode with the display settings
                // from the default view mode.
                _field_ui_add_default_view_mode_settings($entity_type, $bundle, $view_mode_name, $bundle_settings);
            }
            $bundle_settings['view_modes'][$view_mode_name]['custom_settings'] = !empty($value);
        }
    }
    // Save updated bundle settings.
    field_bundle_settings($entity_type, $bundle, $bundle_settings);
    drupal_set_message(t('Your settings have been saved.'));
}