MarketPress Lightbox Fix

Lightbox Fix.php

// Some themes cause issues with the product list MarketPress displays, especially the Lightboxes

add_filter('mp_product_image','fix_lightbox',10,4);

function fix_lightbox( $image, $context, $post_id, $size ) {

// Apply this fix only when its a product list
	if ($context === 'list') :
		$thumb_html = get_the_post_thumbnail($post_id, $size);

	// Simple Regex that sets link attribute correctly
		$matches = array();
		if (preg_match('/src=\".*?\"/', $thumb_html, $matches)) {
		    $link = preg_replace("/src=/", "href=", $matches[0]);
		    $image = preg_replace('/href=\".*?\"/', $link, $image);
		}

	endif;	

	return $image ;
}