it's for this
Code:
<h2 class="ed-page-title"><?php echo JText::_('COM_EASYDISCUSS_CATEGORIES'); ?></h2>
<div class="ed-categories">
<div class="ed-list">
<?php if ($categories) { ?>
<?php foreach ($categories as $category) { ?>
<div class="ed-cat-panel">
<div class="ed-cat-panel__hd">
<?php echo $this->output('site/categories/default.item', array('category' => $category)); ?>
<?php if ($category->totalSubcategories && $this->config->get('layout_show_all_subcategories')) { ?>
<a data-ed-toggle="collapse" href="#collapse-cat-<?php echo $category->id; ?>" class="ed-cat-panel__toggle">
<i class="fa fa-chevron-down"></i>
</a>
<?php } ?>
</div>
<?php if ($category->totalSubcategories && $this->config->get('layout_show_all_subcategories')) { ?>
<div class="ed-cat-panel__bd collapse in" id="collapse-cat-<?php echo $category->id; ?>">
<div class="ed-tree">
<?php echo $category->printTrees($category->childs, $category->id); ?>
</div>
</div>
<?php } ?>
</div>
<?php } ?>
<?php } ?>
</div>
</div>
update: no longer required //close