function panopoly_widgets_form_views_content_views_panes_content_type_edit_form_alter in Panopoly Widgets 7

Implements hook_form_FORM_ID_alter().

File

./panopoly_widgets.module, line 825

Code

function panopoly_widgets_form_views_content_views_panes_content_type_edit_form_alter(&$form, &$form_state) {
  $view = $form_state['view'];
  if ($view->name == 'panopoly_widgets_general_content' && $view->current_display == 'piece_of_content') {
    $exposed =& $form['exposed'];

    // Disable maxlength on autocomplete field because node titles can be long,
    // leading to a validation error, preventing the user from referencing them.
    // We need to do this here as well as above in the alter hook for
    // 'views_exposed_form' because there situations where that doesn't run.
    $exposed['filter-title']['title']['#maxlength'] = NULL;

    // Set required on the form rather than the View because we need to allow
    // either 'title' or 'nid' when actually rendering the View.
    $exposed['filter-title']['#required'] = TRUE;
    $exposed['filter-title']['title']['#required'] = TRUE;

    // If the user updated panopoly_widgets, but hasn't run the update function
    // panopoly_wigets_update_7012() yet, then bail out because this code can
    // actually break this widget entirely.
    if (empty($exposed['filter-nid'])) {
      return;
    }

    // If we have a value for NID, then we use that to set the title and then
    // clear out and hide the NID. This allows the user to chose the node using
    // the title autocomplete.
    if (!empty($exposed['filter-nid']['nid']['#default_value'])) {
      if ($node = node_load($exposed['filter-nid']['nid']['#default_value'])) {
        $form_state['original_nid'] = $node->nid;
        $form_state['original_title'] = $node->title;
        $exposed['filter-title']['title']['#default_value'] = $node->title;
      }
    }
    $exposed['filter-nid']['nid']['#default_value'] = '';
    $exposed['filter-nid']['#access'] = FALSE;

    // Add a submit callback that will convert back from the title to the NID.
    array_unshift($form['#submit'], '_panopoly_widgets_content_item_form_submit');
  }
}