function spaces_core_form_alter in Spaces 6

Same name and namespace in other branches

1. 5.2 spaces_core/spaces_core.module \spaces_core_form_alter()
2. 5 spaces_core/spaces_core.module \spaces_core_form_alter()

Implementation of hook_form_alter().

File

spaces_core/spaces_core.module, line 73

Code

function spaces_core_form_alter(&$form, $form_state, $form_id) {

  // Book mods
  if ($form['#id'] == 'node-form' && book_type_is_allowed($form['#node']->type)) {
    $node = $form['#node'];
    if (!empty($form['book'])) {

      // Fieldset mods
      $form['book']['#weight'] = !empty($form['body_field']['#weight']) ? $form['body_field']['#weight'] : 0;
      $form['book']['#collapsible'] = $form['book']['#collapsed'] = FALSE;
      if (!empty($form['book']['bid']['#options'])) {

        // Remove "none" option -- do not allow book pages to be orphaned
        unset($form['book']['bid']['#options'][0]);

        // Filter book options by current space
        if ($view = views_get_view('spaces_book_current')) {
          $view
            ->set_display();
          $view
            ->set_items_per_page(0);
          $view
            ->execute();

          // Collect books in this space into an array
          $books = array();
          $books[$node->nid] = 1;
          if (is_array($view->result) && count($view->result)) {
            foreach ($view->result as $row) {
              $books[$row->nid] = 1;
            }
          }

          // Use collected array to filter options
          foreach ($form['book']['bid']['#options'] as $k => $v) {
            if (is_numeric($k) && !isset($books[$k])) {
              unset($form['book']['bid']['#options'][$k]);
            }
          }
        }
      }
    }
  }
  switch ($form_id) {
    case 'user_edit':
      unset($form['og_settings']);

      // Remove the og email settings.
      break;
    case 'comment_form':
      if (!drupal_get_title()) {
        drupal_set_title(t('Reply'));
      }
      break;
  }
}