function uc_catalog_block in Ubercart 5

Same name and namespace in other branches

1. 6.2 uc_catalog/uc_catalog.module \uc_catalog_block()

Displays a menu for navigating the "Product Catalog"

File

uc_catalog/uc_catalog.module, line 334

Übercart Catalog module.

Code

function uc_catalog_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      $blocks[0] = array(
        'info' => variable_get('uc_catalog_name', t('Catalog')),
        'status' => 1,
      );
      return $blocks;
    case 'view':
      $block = array();
      if (user_access('view catalog')) {
        switch ($delta) {
          case 0:

            // 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 uc_treeNode();
            $level = array();
            $curr_depth = -1;
            foreach ($tree as $knot) {
              $seq++;
              $knot->sequence = $seq;
              $knothole = new uc_treeNode($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.
            $content .= theme("uc_catalog_block_start");
            foreach ($menu_tree->children as $branch) {
              list($inpath, $html) = _uc_catalog_navigation($branch);
              $content .= $html;
            }
            $content .= theme("uc_catalog_block_end");
            $subject = variable_get('uc_catalog_name', t('Catalog'));
            if (variable_get('uc_catalog_block_title', true)) {
              $subject = l($subject, 'catalog');
            }
            $block = array(
              'subject' => $subject,
              'content' => $content,
            );
            break;
        }
      }
      return $block;
  }
}