Custom Load Template Function WordPress

functions.php

<?php 
/*******************************************************************************/
/*                            Loading templates                                */
/*******************************************************************************/

add_filter( 'single_template', 'get_custom_post_type_template' );
function get_custom_post_type_template($single_template) {
     global $post;

     if ($post->post_type == 'code_gallery') {
          $single_template = plugin_dir_path( __FILE__ ).'templates/single-codegallery.php';
     }
     return $single_template;
}

add_filter('template_include', 'wpse50201_set_template');
function wpse50201_set_template( $template ) {

    //Add option for plug-in to turn this off? If so just return $template

    //Check if the taxonomy is being viewed 
    //Suggested: check also if the current template is 'suitable'

    if( is_tax('code_album') && !wpse50201_is_template($template) )
        $template = plugin_dir_path(__FILE__ ).'templates/taxonomy-album.php';

    return $template;
}

function wpse50201_is_template( $template_path ){

    //Get template name
    $template = basename($template_path);

    //Check if template is taxonomy-event-venue.php
    //Check if template is taxonomy-event-venue-{term-slug}.php
    if( 1 == preg_match('/^taxonomy-album((-(\S*))?).php/',$template) )
         return true;

    return false;
}