add to functions.php to allow WP jSlabify to slab post titles

wp-jslabify-titles.php

<?php

add_filter( 'the_title', 'wp_jslabify_title', 10, 2 );
function wp_jslabify_title( $title, $id=0 ) {
	$slabbed_post_types = array(
		'single'  => array( 'post', 'page' ),
		'archive' => array(),
		'search'  => array()
	);
	$theme = 'ultra';
	$ratio = 3;
	$force = true;
	
	
	
	$post_type = get_post_type( $id );
	if( !is_main_query() || is_admin() ) {
		return $title;
	}
	if( is_singular() ) {
		if( !in_array( $post_type, $slabbed_post_types['single'] ) ) {
			return $title;
		}
	} elseif( is_search() ) {
		if( !in_array( $post_type, $slabbed_post_types['search'] ) ) {
			return $title;
		}
	} else if( is_archive() ) {
		if( !in_array( $post_type, $slabbed_post_types['archive'] ) ) {
			return $title;
		}
	} else {
		return $title;	
	}
	if( $force ) {
		$force = ' force="true"';	
	} else {
		$force = '';
	}
	
	$shortcode = '[slab tag="span" theme="' . $theme . '" ratio="' . $ratio . '"'.$force.']' . $title . '[/slab]';
	$title = do_shortcode( $shortcode );
	
	return $title;
}