Custom template example for shortcodes

shortcode-template.php

<?php

function shortcode_template( $this_post ) {
	try {

		if ( has_post_thumbnail( $this_post->ID ) ) {
			$thumb_id = get_post_thumbnail_id($this_post->ID);
			$thumb_url = wp_get_attachment_image_src($thumb_id,'full', false);
			$style = 'background-image: url('. $thumb_url[0] .')';
		}

		$retHtml = '<div class="grid-container full-height top-pad-30 bottom-pad-30 ' . basename(__FILE__) . '"><div class="grid-x grid-padding-x full-height align-middle">';

		$retHtml .= '<div class="cell small-12 medium-6 medium-order-2">';
		$retHtml .= apply_filters('the_content', $this_post->post_content);
		$retHtml .= '</div>';

		$retHtml .= '<div class="cell small-12 medium-6 medium-order-1">';
		$retHtml .= '<div class="bg_img" style="'.$style.'"></div>';
		$retHtml .= '</div>';

		$retHtml .= '</div></div>';

	} catch (Exception $ex) {
		$retHtml = '<p>' . basename(__FILE__) . ': '.$ex->getMessage().'</p>';
	}

	return $retHtml;
}