function views_ui_rearrange_filter_form in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 8.3 views_ui/admin.inc \views_ui_rearrange_filter_form()
2. 6.3 includes/admin.inc \views_ui_rearrange_filter_form()

Form to rearrange items in the views UI.

1 string reference to 'views_ui_rearrange_filter_form'

views_ui_ajax_forms in includes/admin.inc

File

includes/admin.inc, line 3807

Provides the Views' administrative interface.

Code

function views_ui_rearrange_filter_form($form, &$form_state) {
  $view =& $form_state['view'];
  $display_id = $form_state['display_id'];
  $type = $form_state['type'];
  $types = views_object_types();
  if (!$view
    ->set_display($display_id)) {
    views_ajax_render(t('Invalid display id @display', array(
      '@display' => $display_id,
    )));
  }
  $display =& $view->display[$display_id];
  $form['#title'] = check_plain($display->display_title) . ': ';
  $form['#title'] .= t('Rearrange @type', array(
    '@type' => $types[$type]['ltitle'],
  ));
  $form['#section'] = $display_id . 'rearrange-item';
  if ($display->handler
    ->defaultable_sections($types[$type]['plural'])) {
    $form_state['section'] = $types[$type]['plural'];
    views_ui_standard_display_dropdown($form, $form_state, $form_state['section']);
  }
  if (!empty($view->form_cache)) {
    $groups = $view->form_cache['groups'];
    $handlers = $view->form_cache['handlers'];
  }
  else {
    $groups = $display->handler
      ->get_option('filter_groups');
    $handlers = $display->handler
      ->get_option($types[$type]['plural']);
  }
  $count = 0;

  // Get relationship labels.
  $relationships = array();
  foreach ($display->handler
    ->get_handlers('relationship') as $id => $handler) {
    $relationships[$id] = $handler
      ->label();
  }
  $group_options = array();

  /**
   * Filter groups is an array that contains:
   * array(
   *   'operator' => 'and' || 'or',
   *   'groups' => array(
   *     $group_id => 'and' || 'or',
   *   ),
   * );
   */
  $grouping = count(array_keys($groups['groups'])) > 1;
  $form['filter_groups']['#tree'] = TRUE;
  $form['filter_groups']['operator'] = array(
    '#type' => 'select',
    '#options' => array(
      'AND' => t('And'),
      'OR' => t('Or'),
    ),
    '#default_value' => $groups['operator'],
    '#attributes' => array(
      'class' => array(
        'warning-on-change',
      ),
    ),
    '#title' => t('Operator to use on all groups'),
    '#description' => t('Either "group 0 AND group 1 AND group 2" or "group 0 OR group 1 OR group 2", etc'),
    '#access' => $grouping,
  );
  $form['remove_groups']['#tree'] = TRUE;
  foreach ($groups['groups'] as $id => $group) {
    $form['filter_groups']['groups'][$id] = array(
      '#title' => t('Operator'),
      '#type' => 'select',
      '#options' => array(
        'AND' => t('And'),
        'OR' => t('Or'),
      ),
      '#default_value' => $group,
      '#attributes' => array(
        'class' => array(
          'warning-on-change',
        ),
      ),
    );
    $form['remove_groups'][$id] = array();

    // to prevent a notice.
    if ($id != 1) {
      $form['remove_groups'][$id] = array(
        '#type' => 'submit',
        '#value' => t('Remove group @group', array(
          '@group' => $id,
        )),
        '#id' => "views-remove-group-{$id}",
        '#attributes' => array(
          'class' => array(
            'views-remove-group',
          ),
        ),
        '#group' => $id,
      );
    }
    $group_options[$id] = $id == 1 ? t('Default group') : t('Group @group', array(
      '@group' => $id,
    ));
    $form['#group_renders'][$id] = array();
  }
  $form['#group_options'] = $group_options;
  $form['#groups'] = $groups;

  // We don't use get_handlers() because we want items without handlers to
  // appear and show up as 'broken' so that the user can see them.
  $form['filters'] = array(
    '#tree' => TRUE,
  );
  foreach ($handlers as $id => $field) {

    // If the group does not exist, move the filters to the default group.
    if (empty($field['group']) || empty($groups['groups'][$field['group']])) {
      $field['group'] = 1;
    }
    $handler = $display->handler
      ->get_handler($type, $id);
    if ($grouping && $handler && !$handler
      ->can_group()) {
      $field['group'] = 'ungroupable';
    }

    // If not grouping and the handler is set ungroupable, move it back to the
    // default group to prevent weird errors from having it be in its own group.
    if (!$grouping && $field['group'] == 'ungroupable') {
      $field['group'] = 1;
    }

    // Place this item into the proper group for rendering.
    $form['#group_renders'][$field['group']][] = $id;
    $form['filters'][$id]['weight'] = array(
      '#type' => 'textfield',
      '#default_value' => ++$count,
      '#size' => 8,
    );
    $form['filters'][$id]['group'] = array(
      '#type' => 'select',
      '#options' => $group_options,
      '#default_value' => $field['group'],
      '#attributes' => array(
        'class' => array(
          'views-region-select',
          'views-region-' . $id,
        ),
      ),
      '#access' => $field['group'] !== 'ungroupable',
    );
    if ($handler) {
      $name = $handler
        ->ui_name() . ' ' . $handler
        ->admin_summary();
      if (!empty($field['relationship']) && !empty($relationships[$field['relationship']])) {
        $name = '(' . $relationships[$field['relationship']] . ') ' . $name;
      }
      $form['filters'][$id]['name'] = array(
        '#markup' => $name,
      );
    }
    else {
      $form['filters'][$id]['name'] = array(
        '#markup' => t('Broken field @id', array(
          '@id' => $id,
        )),
      );
    }
    $form['filters'][$id]['removed'] = array(
      '#type' => 'checkbox',
      '#id' => 'views-removed-' . $id,
      '#attributes' => array(
        'class' => array(
          'views-remove-checkbox',
        ),
      ),
      '#default_value' => 0,
    );
  }
  if (isset($form_state['update_name'])) {
    $name = $form_state['update_name'];
  }
  views_ui_standard_form_buttons($form, $form_state, 'views_ui_rearrange_filter_form');
  $form['buttons']['add_group'] = array(
    '#type' => 'submit',
    '#value' => t('Create new filter group'),
    '#id' => 'views-add-group',
    '#group' => 'add',
  );
  return $form;
}