Opencart: List of categories

gistfile1.txt

  <?php if ($categories) { ?>
  <div class="category-list">
    <?php if (count($categories) <= 4) { ?>
    <ul class="categoryRow twelvecol clearfix first">
      <?php foreach ($categories as $category) { ?>
      <li class="threecol clearfix first img">

  	<?php if ($category['thumb']) { ?>
			<a href="<?php echo $category['href']; ?>"><img src="<?php echo $category['thumb']; ?>" alt="<?php echo $category['name']; ?>" /></a>
		<?php } ?>
		           
      <a href="<?php echo $category['href']; ?>"><?php echo $category['name']; ?></a></li>
      <?php } ?>
    </ul>
    <?php } else { ?>
    <?php for ($i = 0; $i < count($categories);) { ?>
    <ul class="categoryRow twelvecol clearfix first">
      <?php $j = $i + ceil(count($categories) * 0 + 4); ?>
      <?php for (; $i < $j; $i++) { ?>
      <?php if (isset($categories[$i])) { ?>
	      <li class="threecol clearfix img">
		      <a href="<?php echo $categories[$i]['href']; ?>">
	  		<?php if ($categories[$i]['thumb']) { ?>
				<img src="<?php echo $categories[$i]['thumb']; ?>" alt="<?php echo $categories[$i]['name']; ?>" />
			<?php } ?>
		
		      <?php echo $categories[$i]['name']; ?>
		      </a>
	      </li>
      <?php } ?>
      <?php } ?>
    </ul>
    <?php } ?>
    <?php } ?>
  </div>
  <?php } ?>