Древовидное меню в модуле jshopping_categories - JoomShopping

<?php foreach($categories_arr as $curr){
      $class = "jshop_menu_level_".$curr->level;
      if ($categories_id[$curr->level]==$curr->category_id) $class = $class."_a";      
      ?>
	  
				<li class = "<?php print $class?>">
					<a href = "<?php print $curr->category_link?>"><?php print $curr->name?>
					<?php if ($show_image && $curr->category_image){?>
                    <img align = "absmiddle" src = "<?php print $jshopConfig->image_category_live_path."/".$curr->category_image?>" alt = "<?php print $curr->name?>" />
					<?php } ?>
					</a>
				</li>
	
  <?php
  }
?> 

<?php foreach($categories_arr as $curr){
      $class = "jshop_menu_level_".$curr->level;
      if ($categories_id[$curr->level]==$curr->category_id) $class = $class."_a";      
      ?>
	  <ul id="red" class="treeview-red">
				<li class = "<?php print $class?>">
					<a href = "<?php print $curr->category_link?>"><?php print $curr->name?>
					<?php if ($show_image && $curr->category_image){?>
                    <img align = "absmiddle" src = "<?php print $jshopConfig->image_category_live_path."/".$curr->category_image?>" alt = "<?php print $curr->name?>" />
					<?php } ?>
					</a>
				</li>
</ul>
	
  <?php
  }
?> 

<ul>
<?php
$prev_level = 0;
$openul = 0;
foreach($categories_arr as $curr){
    $class = "";
    if ($categories_id[$curr->level]==$curr->category_id) $class = "active";      
    ?>
    <?php if ($prev_level < $curr->level) { $openul++;?><ul><?php }?>
    <?php if ($prev_level > $curr->level) { for($i=1;$i<=$prev_level-$curr->level;$i++) {$openul--;?></ul><?php }}?>
        <li class = "<?php print $class?>">
            <a href = "<?php print $curr->category_link?>"><?php print $curr->name?>
                <?php if ($show_image && $curr->category_image){?>
                    <img align = "absmiddle" src = "<?php print $jshopConfig->image_category_live_path."/".$curr->category_image?>" alt = "<?php print $curr->name?>" />
                <?php } ?>
            </a>
        </li>
<?php
    $prev_level = $curr->level;
}
for($i=1;$i<=$openul;$i++){
    print "</ul>";
}
?>
</ul>

<?php 
/**
*   template for mod_jshopping_categories for JoomShopping 3.15.x & 4.x.x
*	autor: vitoxa_ya
*	date modified: 26/10/2013
*
*/

$categories = buildTreeCategory(1); ?>
<ul class="mod_jtree_cat">
<?php 
$s = "-- ";
$i = 0;
 ?>
<?php foreach($categories as $curr){ 
$class = "normal";
if ($category_id==$curr->category_id) $class = "active";

$level = substr_count($curr->name, $s);

if ($level != 0) {
	
	if ($level > $i) { print '<ul>'; }
	if ($level == $i) { print '</li>'; $i--;}
	if ($level < $i) { print str_repeat('</li></ul>', ($i-$level)); $i = $level; if ($level == $i) $i--;}
	?> 
   <li class ="<?php print $class.' level'.$level?>"><a href="<?php print SEFLink('index.php?option=com_jshopping&controller=category&task=view&category_id='.$curr->category_id.'', 2);?>"><?php print str_replace('-- ', '', $curr->name); ?></a>
<?php $i++;
$close = $level;
 } else { 
if ($close != '') { 
	if ($close == 0) {
		print '</li>';
	} else { 
		print str_repeat('</li></ul>',$close); 
	} 
}
?> 
<li class ="<?php print $class.' level'.$level; ?>"><a href="<?php print SEFLink('index.php?option=com_jshopping&controller=category&task=view&category_id='.$curr->category_id.'', 2);?>"><?php print $curr->name; ?></a>
 
<?php  if ($level < $i) { $i = $level;} 
	}
 } 
 if ($close != '') print '</li>'; ?>
</ul>

buildTreeCategory(1)

buildTreeCategory(0)

<?php
	$level_prev = -1;
	foreach($categories_arr as $curr){
	
        $class = "cat_menu";
	    $level = $curr -> level;
	  
        if ($categories_id[$curr -> level] == $curr -> category_id){
			$class = $class."_active"; 
	}  	
			if($level < $level_prev){print '</li></ul></li>';} 
			if($level == $level_prev){print '</li>';}
			if($level > $level_prev){print '<ul>';}
		
?>	  	  
			<li class = "<?php print $class?>">
				<a href = "<?php print $curr->category_link?>"><?php print $curr->name?></a>
			
	  
<?php	
			$level_prev = $curr -> level; // сохраняем значение уровня для последующего сравнения
		
	}
?>
</li></ul>

level 0
  level 1
    level 2
level 0