<?php 
function render_wpc_feature_image($id, $size = 'full'){
		if ($id == '') {
			global $post;
			$id = $post->ID;
		}

	    if( has_post_thumbnail($id) ){
	    	echo get_the_post_thumbnail( $id, $size, array('class' => 'img-responsive', 'data-pid' => $id ) );
	    }
	}

	add_action( 'wpc_featured_image', 'render_wpc_feature_image', 10, 2 );