ID)) {
$post_id = $post->ID;
}
}
if (0 == $post_id) {
return null;
}
$categories = get_the_category($post_id);
$separator = ' ';
$output = '';
if ($categories) {
$output .= '';
foreach ($categories as $category) {
$output .= '' . esc_html($category->cat_name) . '' . $separator;
}
$output .= '';
echo trim($output, $separator);
}
}
endif;
/**
* Function to modify tag clouds font size
*
* @since 1.0.0
*
* @param none
* @return array $args
*
*/
if (!function_exists('ocius_tag_cloud_widget')) :
function ocius_tag_cloud_widget($args)
{
$args['largest'] = 12; //largest tag
$args['smallest'] = 12; //smallest tag
$args['unit'] = 'px'; //tag font unit
return $args;
}
endif;
add_filter('widget_tag_cloud_args', 'ocius_tag_cloud_widget');
/**
* Callback functions for comments
*
* @since 1.0.0
*
* @param $comment
* @param $args
* @param $depth
* @return void
*
*/
if (!function_exists('ocius_commment_list')) :
function ocius_commment_list($comment, $args, $depth)
{
$args['avatar_size'] = apply_filters('ocius_comment_avatar_size', 50);
if ('pingback' == $comment->comment_type || 'trackback' == $comment->comment_type) : ?>