$current_q) { $current_lang = strtolower (join ('-', $lang_code)); $current_q = $lang_quality; break; } } if ($strict_mode) { break; } array_pop ($lang_code); } } return $current_lang; } function print_tree_rec($tree, $level) { $output = '

' . "\n"; foreach ($tree as $node) { $output .= '
• ' . $node['value'] . ''; if ($node['children']) { $output .= "\n" . print_tree_rec($node['children'], $level+1); } $output .= "
\n"; } $output .= "

\n"; return $output; } function print_tree($params, &$smarty) { if (empty($params['level'])) { $level = 0; } else { $level = $params['level']; } if (empty($params['tree'])) { return ''; } else { return print_tree_rec($params['tree'], $level); } } ?>