diff options
| -rw-r--r-- | taxonomy_node_tree.module | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module index 22ed479..acbc1d0 100644 --- a/taxonomy_node_tree.module +++ b/taxonomy_node_tree.module @@ -19,7 +19,7 @@ * Taxonomy id. * * @return - * Array with parent terms of the vocabulary + * Array with parent terms of the vocabulary. */ function taxonomy_node_tree_parents($vid) { // Get all terms from a given vocabulary @@ -213,3 +213,58 @@ function taxonomy_node_tree_taxonomy_get_tree($vid, $parent = 0, $depth = -1, $m return $tree; } + + +/** + * Recursively build the menu. + * + * @ingroup themeable + */ +function taxonomy_node_tree_list($menu, $id, $class, &$level = NULL) { + + if ($level == NULL) { + $output = '<ul id="' . $id .'" class="'. $class .'">'; + $output .= implode((array) module_invoke_all('taxonomy_node_tree_list')); + $level = 0; + } + else { + $output = '<ul id="'. $id .'[ul]['. $level .']" class="'. $class .'">'; + } + + foreach ($menu as $menu_item) { + if ($menu_item['link']['hidden'] == 0) { + $output .= '<li>'; + if ($menu_item['below'] !== FALSE && taxonomy_node_tree_has_unhidden_submenu($menu_item['below'])) { + $level++; + $output .= $menu_item['link']['title']; + $output .= taxonomy_node_tree_list($menu_item['below'], $id, $class, $level); + } + else { + $output .= theme('menu_item_link', $menu_item['link']); + } + $output .= '</li>'; + } + } + + $output .= '</ul>'; + return $output; + +} + +/** + * Check whether a menu has at least one unhidden submenu. + */ +function taxonomy_node_tree_has_unhidden_submenu($menu = FALSE) { + + if ($menu == FALSE) { + return FALSE; + } + + foreach ($menu as $menu_item) { + if ($menu_item['link']['hidden'] == 0) { + return TRUE; + } + } + + return FALSE; +} |