view post listing by max view urgent help

this is the code i not get any of the line mention below please help me im very thank full to you

<?php
/**
 * Directory Category taxonomy page
 *
**/
get_header(); //Header Portion
$tmpdata = get_option('templatic_settings');
global $posts,$htmlvar_name;
?>
<script type="text/javascript">
var category_map = '<?php echo $tmpdata['category_map'];?>';
<?php if($_COOKIE['display_view']=='event_map' && $tmpdata['category_map']=='yes'):?>
jQuery(function() {			
	jQuery('#listpagi').hide();
});
<?php endif;?>
</script>
<?php 
do_action('after_directory_header');

 /*do action for display the breadcrumb in between header and container. */
 do_action('directory_before_container_breadcrumb'); ?>
<div id="content" class="contentarea <?php directory_class();?>">
	
	<?php do_action('directory_inside_container_breadcrumb'); /*do action for display the breadcrumb  inside the container. */ ?>
     
    <div class="view_type_wrap">
     <?php
	 /* Hooks for category title */
	 do_action('directory_before_categories_title'); ?>
     
	 <h1 class="loop-title"><?php single_cat_title(); ?></h1>
    
	 <?php do_action('directory_after_categories_title'); 
     /* Hooks for category title end */
     
	  /* Hooks for category description */
	 do_action('directory_before_categories_description'); 

	 if ( category_description() ) : /* Show an optional category description */ ?>
          <div class="archive-meta"><?php echo category_description(); ?></div>
     <?php endif; 

	 do_action('directory_after_categories_description');
	  /* Hooks for category description */
	 ?>
     
     <?php do_action('directory_before_subcategory');
	 
		do_action('directory_subcategory');
			/* Loads the sidebar-before-content. */
			if(function_exists('supreme_sidebar_before_content'))
		   apply_filters('tmpl_before-content',supreme_sidebar_before_content() ); 
		   
		do_action('directory_after_subcategory');
	 ?>
    </div>
     <!--Start loop taxonomy page-->
   
   <?php do_action('directory_before_loop_taxonomy');?>
     <?php 

/*
add_filter('posts_orderby', 'views_posts_listing_custom' );

function views_posts_listing_custom( $orderby )
{
global $wpdb,$wp_query,$post;
$orderby="(SELECT SUM( count ) AS views
FROM wp_i2b6c5t1_post_views, wp_i2b6c5t1_posts
WHERE wp_i2b6c5t1_posts.ID = wp_i2b6c5t1_post_views.id
AND TYPE =4
GROUP BY wp_i2b6c5t1_post_views.id DESC");
 // $orderby=" (SELECT distinct $wpdb->postmeta.meta_value from $wpdb->postmeta where ($wpdb->posts.ID = $wpdb->postmeta.post_id) AND $wpdb-//>postmeta.meta_key = 'viewed_count' ) DESC";
  return $orderby;
}
*/

?>
    <!--Start loop taxonomy page-->
    <div id="loop_listing_taxonomy" class="<?php if(isset($tmpdata['default_page_view']) && $tmpdata['default_page_view']=="gridview"){echo 'grid';}else{echo 'list';}?>" <?php if( is_plugin_active('Tevolution-Directory/directory.php') && isset($tmpdata['default_page_view']) && $tmpdata['default_page_view']=="mapview"){ echo 'style="display: none;"';}?>>

    <?php if (have_posts()) : 
			while (have_posts()) : the_post(); ?>

				<?php do_action('directory_before_post_loop');?>
				 
				<div class="post <?php templ_post_class();?>" >  
					<?php 
					/* Hook to display before image */	
					do_action('directory_before_category_page_image');
						
					/* Hook to Display Listing Image  */
					do_action('directory_category_page_image');
					 
					/* Hook to Display After Image  */						 
					do_action('directory_after_category_page_image'); 
					   
					/* Before Entry Div  */	
					do_action('directory_before_post_entry');?> 
					
					<!-- Entry Start -->
					<div class="entry"> 
					   
						<?php  /* do action for before the post title.*/ 
						do_action('directory_before_post_title');         ?>
					   <div class="listing-wrapper">
						<!-- Entry title start -->
						<div class="entry-title">
					   
						<?php do_action('templ_post_title');                /* do action for display the single post title */?>
					   
						</div>
						
						<?php do_action('directory_after_post_title');          /* do action for after the post title.*/?>
					   
						<!-- Entry title end -->
						
						<!-- Entry details start -->
						<div class="entry-details">
						
						<?php  /* Hook to get Entry details - Like address,phone number or any static field  */  
						do_action('listing_post_info');   ?>     
						
						</div>
						<!-- Entry details end -->
					   </div>

						<!--Start Post Content -->
						<?php /* Hook for before post content . */ 
					   
						do_action('directory_before_post_content'); 
						
						/* Hook to display post content . */ 
						do_action('templ_taxonomy_content');
					   
						/* Hook for after the post content. */
						do_action('directory_after_post_content'); 
						?>
						<!-- End Post Content -->
					   <?php 
					    /* Hook for before listing categories     */
						do_action('directory_before_taxonomies');
					    
						/* Display listing categories     */
					    do_action('templ_the_taxonomies'); 

						/* Hook to display the listing comments, add to favorite and pinpoint   */						
						do_action('directory_after_taxonomies');?>
					</div>
					<!-- Entry End -->
					<?php do_action('directory_after_post_entry');?>
				</div>
			<?php do_action('directory_after_post_loop');
          	endwhile;
			wp_reset_query(); 
		else:?>
          	<p class='nodata_msg'><?php _e( 'Apologies, but no results were found for the requested archive.', DIR_DOMAIN ); ?></p>              
        <?php endif; ?>
     </div>
    <?php do_action('directory_after_loop_taxonomy');
	 
	if(function_exists('supreme_sidebar_after_content'))
		apply_filters('tmpl_after-content',supreme_sidebar_after_content());  /* after-content-sidebar - use remove filter to don't display it */
	/* pagination start */
	if($wp_query->max_num_pages !=1):?>
	<div id="listpagi">
		<div class="pagination pagination-position">
			<?php if(function_exists('pagenavi_plugin')) { pagenavi_plugin(); } ?>
		</div>
	</div>
    <?php endif; /* pagination end */?>
      <!--End loop taxonomy page -->
</div>
<!--taxonomy  sidebar -->
<?php 
$taxonomy_name=$wp_query->queried_object->taxonomy;
if ( is_active_sidebar( $taxonomy_name.'_listing_sidebar') ) : ?>
	<div id="sidebar-primary" class="sidebar">
		<?php dynamic_sidebar($taxonomy_name.'_listing_sidebar'); ?>
	</div>
<?php 
elseif ( is_active_sidebar( 'primary-sidebar') ) : ?>
	<div id="sidebar-primary" class="sidebar">
		<?php dynamic_sidebar('primary-sidebar'); ?>
	</div>
<?php endif; ?>
<!--end taxonomy sidebar -->
<?php get_footer(); ?>