function uc_catalog_block_view in Ubercart 7.3

Implements hook_block_view().

File

uc_catalog/uc_catalog.module, line 249

Ubercart Catalog module.

Code

function uc_catalog_block_view($delta = '') {
  if ($delta == 'catalog') {
    $block = array();
    if (user_access('view catalog')) {
      drupal_add_css(drupal_get_path('module', 'uc_catalog') . '/uc_catalog.css');

      // Get the vocabulary tree information.
      $vid = variable_get('uc_catalog_vid', 0);
      $tree = taxonomy_get_tree($vid);

      // Then convert it into an actual tree structure.
      $seq = 0;
      $menu_tree = new UcTreeNode();
      $level = array();
      $curr_depth = -1;
      foreach ($tree as $knot) {
        $seq++;
        $knot->sequence = $seq;
        $knothole = new UcTreeNode($knot);

        // Begin at the root of the tree and find the proper place.
        $menu_tree
          ->add_child($knothole);
      }

      // Now, create a structured menu, separate from Drupal's menu.
      $content = theme('uc_catalog_block', array(
        'menu_tree' => $menu_tree,
      ));
      $block = array(
        'subject' => t('Catalog'),
        'content' => $content,
      );
    }
    return $block;
  }
}