function printCategoryTree($categories, $anchor)
{
//looping to create a parentArray
$parentArray = array();
foreach ($categories as $category) {
if (!in_array($category->parent, $parentArray)) {
array_push($parentArray, $category->parent);
}
}
//looping again to build the category tree
echo '<ul style="text-transform:uppercase;">';
foreach ($categories as $category) {
if ($category->parent == $anchor) {
echo '<li ><a class="wow fadeInUp" style="color:#0072BC; font-size:14px;" href="' . get_category_link($category) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . '>- ' . $category->name . '</a></li>';
if (in_array($category->cat_ID, $parentArray)) {
printCategoryTree($categories, $category->cat_ID);
}
}
}
echo "</ul>";
}
<div class="container-fluid" style="background-color:#f2f2f2;" >
<div class="container">
<div class="row">
<div class="col-sm-8" style="padding-top:8%; min-height:450px;">
<h2 class="wow fadeInUp" style="color:#0072BC;">BAABTRA MENTORING SCHEMES<br> Train to join</h2>
<p class="wow fadeInUp">
As a bridge between the software universe and the regional talent, BAABTRA offers customised schemes for various portfolios, giving importance to core skills,technology-based practice and company-oriented grooming.</p>
<h4 class="wow fadeInUp" style="color:#0072BC; margin-bottom:5px;"> Our courses are under the following categories:<h4>
<?php
$args = array('post_type' => 'course', 'orderby' => 'name', 'order' => 'ASC', 'exclude' => '', 'include' => '', 'number' => '');
$categories = get_categories($args);
//print categories as a tree structure
printCategoryTree($categories, 0);
?>
</div>
<div class="col-sm-4 wow fadeInUp" style="padding-top:8%;"><img src="<?php
echo get_template_directory_uri();
?>
/images/img.jpg"></div>
</div>
</div>
</div>
<!----section----end---->
