Recognize wordpress template .

wp_is_tmpl.php

<?php
/**
* @param : $template_name
* @Author : Azi Baloch
* Description : this function will recognize that is the wordpress current page 
* using N template or not . 
* eg . i want to add body id depending on template then i can use this function 
* to check the currently being used template 
**/

function is_tmpl($tmpl_name) {
define('DSF' , '/');
define('DSB' , '\\');
    if(!isset($tmpl_name))
        return false;
       $inc = get_included_files();
       $tmpl_dir = get_stylesheet_directory();
       $tmpl_dir1 = str_replace('/', '\\', $tmpl_dir);
       $tmpl      = $tmpl_dir1. DSB . $tmpl_name .'.php';
   // printr($inc);
   if(in_array($tmpl, $inc)) {
    return true;
   } else {
    return false;
   }  
}

/**
* Example Useage
**/

$bodyID = 'default';
if(is_home()){
   $bodyID = 'homepage';
} else if(is_tmpl('songs_list')){ 
# your template file name should be songs_list.php
  $bodyID = 'songshome';
}


?>