function _field_extra_fields_pre_render

Pre-render callback to adjust weights and visibility of non-field elements.

Related topics

File

modules/field/field.module, line 714

Code

function _field_extra_fields_pre_render($elements) {
    $entity_type = $elements['#entity_type'];
    $bundle = $elements['#bundle'];
    if (isset($elements['#type']) && $elements['#type'] == 'form') {
        $extra_fields = field_info_extra_fields($entity_type, $bundle, 'form');
        foreach ($extra_fields as $name => $settings) {
            if (isset($elements[$name])) {
                $elements[$name]['#weight'] = $settings['weight'];
            }
        }
    }
    elseif (isset($elements['#view_mode'])) {
        $view_mode = $elements['#view_mode'];
        $extra_fields = field_extra_fields_get_display($entity_type, $bundle, $view_mode);
        foreach ($extra_fields as $name => $settings) {
            if (isset($elements[$name])) {
                $elements[$name]['#weight'] = $settings['weight'];
                // Visibility: make sure we do not accidentally show a hidden element.
                $elements[$name]['#access'] = isset($elements[$name]['#access']) ? $elements[$name]['#access'] && $settings['visible'] : $settings['visible'];
            }
        }
    }
    return $elements;
}