You are here

function views_ui_config_item_form in Views (for Drupal 7) 6.3

Same name and namespace in other branches
  1. 8.3 views_ui/admin.inc \views_ui_config_item_form()
  2. 6.2 includes/admin.inc \views_ui_config_item_form()
  3. 7.3 includes/admin.inc \views_ui_config_item_form()

Form to config_item items in the views UI.

1 string reference to 'views_ui_config_item_form'
views_ui_ajax_forms in includes/admin.inc

File

includes/admin.inc, line 3130
admin.inc Provides the Views' administrative interface.

Code

function views_ui_config_item_form(&$form_state) {
  $view =& $form_state['view'];
  $display_id = $form_state['display_id'];
  $type = $form_state['type'];
  $id = $form_state['id'];
  $form = array(
    'options' => array(
      '#tree' => TRUE,
    ),
  );
  if (!$view
    ->set_display($display_id)) {
    views_ajax_render(t('Invalid display id @display', array(
      '@display' => $display_id,
    )));
  }
  $item = $view
    ->get_item($display_id, $type, $id);
  if ($item) {
    $handler = $view->display_handler
      ->get_handler($type, $id);
    if (empty($handler)) {
      $form['markup'] = array(
        '#value' => t("Error: handler for @table > @field doesn't exist!", array(
          '@table' => $item['table'],
          '@field' => $item['field'],
        )),
      );
    }
    else {
      $types = views_object_types();
      if ($view->display_handler
        ->defaultable_sections($types[$type]['plural'])) {
        $form_state['section'] = $types[$type]['plural'];
        $view->display_handler
          ->add_override_button($form['options'], $form_state, $form_state['section']);
      }

      // A whole bunch of code to figure out what relationships are valid for
      // this item.
      $relationships = $view->display_handler
        ->get_option('relationships');
      $relationship_options = array();
      foreach ($relationships as $relationship) {

        // relationships can't link back to self. But also, due to ordering,
        // relationships can only link to prior relationships.
        if ($type == 'relationship' && $id == $relationship['id']) {
          break;
        }
        $relationship_handler = views_get_handler($relationship['table'], $relationship['field'], 'relationship');

        // ignore invalid/broken relationships.
        if (empty($relationship_handler)) {
          continue;
        }

        // If this relationship is valid for this type, add it to the list.
        $data = views_fetch_data($relationship['table']);
        $base = $data[$relationship['field']]['relationship']['base'];
        $base_fields = views_fetch_fields($base, $form_state['type'], $view->display_handler
          ->use_group_by());
        if (isset($base_fields[$item['table'] . '.' . $item['field']])) {
          $relationship_handler
            ->init($view, $relationship);
          $relationship_options[$relationship['id']] = $relationship_handler
            ->label();
        }
      }
      if (!empty($relationship_options)) {

        // Make sure the existing relationship is even valid. If not, force
        // it to none.
        $base_fields = views_fetch_fields($view->base_table, $form_state['type'], $view->display_handler
          ->use_group_by());
        if (isset($base_fields[$item['table'] . '.' . $item['field']])) {
          $relationship_options = array_merge(array(
            'none' => t('Do not use a relationship'),
          ), $relationship_options);
        }
        $rel = empty($item['relationship']) ? 'none' : $item['relationship'];
        if (empty($relationship_options[$rel])) {

          // Pick the first relationship.
          $rel = key($relationship_options);

          // We want this relationship option to get saved even if the user
          // skips submitting the form.
          $view
            ->set_item_option($display_id, $type, $id, 'relationship', $rel);
          $temp_view = $view
            ->clone_view();
          views_ui_cache_set($temp_view);
        }
        $form['options']['relationship'] = array(
          '#type' => 'select',
          '#title' => t('Relationship'),
          '#options' => $relationship_options,
          '#default_value' => $rel,
        );
      }
      else {
        $form['options']['relationship'] = array(
          '#type' => 'value',
          '#value' => 'none',
        );
      }
      $form['#title'] = check_plain($view->display[$display_id]->display_title) . ': ';
      $form['#title'] .= t('Configure @type %item', array(
        '@type' => $types[$type]['lstitle'],
        '%item' => $handler
          ->ui_name(),
      ));
      $form['form_description'] = array(
        '#type' => 'markup',
        '#weight' => -1000,
        '#prefix' => '<div class="form-item description">',
        '#suffix' => '</div>',
        '#value' => $handler->definition['help'],
      );
      $form['#section'] = $display_id . '-' . $type . '-' . $id;

      // Get form from the handler.
      $handler
        ->options_form($form['options'], $form_state);
      $form_state['handler'] =& $handler;
    }
    $name = NULL;
    if (isset($form_state['update_name'])) {
      $name = $form_state['update_name'];
    }
    views_ui_standard_form_buttons($form, $form_state, 'views_ui_config_item_form', $name, t('Remove'), 'remove');
  }
  return $form;
}