static function get_post_categories($post_id, $only_first_cat = false, $taxonomy = 'category', $margin_elem_start = '', $margin_elem_end = '', $delimiter = ', ',  $a_class = '', $no_link = false){

            
                            
            $cat = '';
            $categories = wp_get_post_terms($post_id, $taxonomy );
              
            if (!empty($categories)) {
                
                $ind = 1;
                foreach ($categories as $category) {
                
                    if($ind != count($categories) && !$only_first_cat){
                        $cat_delimiter = $delimiter;   
                    }else{
                        $cat_delimiter = '';   
                    }

                    if($no_link){
                        $cat .= $margin_elem_start . $category->name . $cat_delimiter  . $margin_elem_end;
                    }else{
                        $cat .= $margin_elem_start . '<a href="' . get_category_link($category) . '" class="'.$a_class.'">' . $category->name . $cat_delimiter . '</a>' . $margin_elem_end;    
                    }
                    
                    
                    if($only_first_cat){
                        break;    
                    }
                    

                    $ind ++;
                }
                
                
                //$cat = __('in','cosmotheme').' '.   $cat;   
            }
                            
              return $cat .' ' ;
        }