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

core/modules/views_ui/views_ui.admin.inc, line 4919

Admin page callbacks for the Views UI module.

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;
}