function views_ui_field_list

List all instances of fields on any views.

Therefore it builds up a table of each field which is used in any view.

See also

field_ui_fields_list()

File

includes/admin.inc, line 5551

Code

function views_ui_field_list() {
    $views = views_get_all_views();
    // Fetch all fieldapi fields which are used in views
    // Therefore search in all views, displays and handler-types.
    $fields = array();
    foreach ($views as $view) {
        foreach ($view->display as $display_id => $display) {
            if ($view->set_display($display_id)) {
                foreach (views_object_types() as $type => $info) {
                    foreach ($view->get_items($type, $display_id) as $item) {
                        $data = views_fetch_data($item['table']);
                        if (isset($data[$item['field']]) && isset($data[$item['field']][$type]) && ($data = $data[$item['field']][$type])) {
                            // The final check that we have a fieldapi field now.
                            if (isset($data['field_name'])) {
                                $fields[$data['field_name']][$view->name] = $view->name;
                            }
                        }
                    }
                }
            }
        }
    }
    $header = array(
        t('Field name'),
        t('Used in'),
    );
    $rows = array();
    foreach ($fields as $field_name => $views) {
        $rows[$field_name]['data'][0] = check_plain($field_name);
        foreach ($views as $view) {
            $rows[$field_name]['data'][1][] = l($view, "admin/structure/views/view/{$view}");
        }
        $rows[$field_name]['data'][1] = implode(', ', $rows[$field_name]['data'][1]);
    }
    // Sort rows by field name.
    ksort($rows);
    $output = array(
        '#theme' => 'table',
        '#header' => $header,
        '#rows' => $rows,
        '#empty' => t('No fields have been used in views yet.'),
    );
    return $output;
}