Темизация Primary-links в template.php

<?php
 
function phptemplate_links($links, $attributes = array()) {
  if (!count($links)) {
    return '';
  }
 
	$tree = menu_tree_page_data('primary-links');
  foreach ($tree as $link_data) {
		if ($link_data['link']['in_active_trail']) {
			$m = array();
			$m = $link_data['below'];
			if (isset($m) and is_array($m) and count($m)) 
			$mm = menu_tree_output( $m );
		break;
	}
	}
 
	$mmm = "<div class='ul-wrapper'><div class='ul-top'></div><div class='ul-content'>\n";
	$mmm2 = "</div><div class='ul-bottom'></div></div>\n";
 
  $level_tmp = explode('-', key($links));
  $level = $level_tmp[0];
  $output = "<ul class=\"links-$level ".$attributes['class']. "\">\n";
	$i = 1;
	//print "<pre>"; print_r($attributes); print "</pre>"; 
  foreach ($links as $index => $link) {
    $output .= '<li';
    if (stristr($index, 'active')) {
      $output .= ' class="active ';
      $link['attributes']['class'] = 'active';//add class active to <li
    }// frontpage AND current-link in menu is <front>
    elseif((drupal_is_front_page()) && ($link['href']=='<front>')){
      $link['attributes']['class'] = 'active';//add class active to <li
      $output .= ' class="active ';//add class active to <a
    }
		else {
			$output .= ' class="';
		}
 
		if ($i % 2 == 0) $output .= 'odd"';
		else $output .= 'even"';
		$i++;
		//$output .= $i;
 
		if ($attributes['class'] == 'links sidebar-links' && $mm && $link['attributes']['class'] == 'active') {
			$output .= "><div class='li-content'><span class='l-span'>&nbsp;</span>". l($link['title'], $link['href'], $link['attributes'], $link['query'], $link['fragment']) ."<span class='r-span'>&nbsp;</span></div>";
			$output .= $mmm . $mm . $mmm2;
			$output .= "</li>\n";
		}
		else {
			if ($attributes['class'] == 'links sidebar-links') {
				$output .= "><div class='li-content'><span class='l-span'>&nbsp;</span>". l($link['title'], $link['href'], $link['attributes'], $link['query'], $link['fragment']) ."<span class='r-span'>&nbsp;</span></div>";
				$output .= "</li>\n";
			}
			else {
				$output .= "><span class='l-span'>&nbsp;</span>". l($link['title'], $link['href'], $link['attributes'], $link['query'], $link['fragment']) ."<span class='r-span'>&nbsp;</span>";
				$output .= "</li>\n";
			}
		}
  }
  $output .= '</ul>';
 
  return $output;
}
?>