Soliloquy - Lightbox Link Captions

soliloquy-lightbox.php

/**
* Plugin Name: Soliloquy - Lightbox Link Captions
* Plugin URI: http://soliloquywp.com
* Version: 1.0
* Author: Erica Franz
* Author URI: http://fatpony.me
* Description: Link captions to image and open in lightbox.
*/

/**
* Link the caption to the slide and open in lightbox, if enabled
*
* @param string $caption 	Current Slide Caption
* @param int 	$slideID 	Current Slide ID
* @param array 	$slide 		Current Slide Data
* @param array  $data		Slider Configuration
* @param int	$i		Current Slide Index in Slides
* @return string Caption
*/
function soliloquy_lightbox_link_caption( $caption, $id, $slide, $data, $i ) {
	
	// Check if current slide has a link specified
	if ( isset( $slide['link'] ) && !empty( $slide['link'] ) ) {
		$caption = '<a href="' . $slide['link'] . '" class="soliloquy-link" rel="soliloquybox' . sanitize_html_class( $data['id'] ) . '">' . $caption . '</a>';
	}
	
	return $caption;
	
}
add_filter( 'soliloquy_output_caption', 'soliloquy_lightbox_link_caption', 10, 5 );