Как немного подправить функционал кнопки ответить в комментариях?

$tpl->compile ( 'main' );

if( $category_id AND !empty($cat_info[$category_id]['icon']) ) {
	$tpl->set( '{category-icon}', $cat_info[$category_id]['icon'] );
} else {
	$tpl->set( '{category-icon}', "{THEME}/dleimages/no_icon.gif" );
}

<?php
@ob_start();
@ob_implicit_flush(0);
@error_reporting (E_ALL ^ E_WARNING ^ E_DEPRECATED ^ E_NOTICE);
@ini_set('error_reporting', E_ALL ^ E_WARNING ^ E_DEPRECATED ^ E_NOTICE);
@ini_set('display_errors', true);
@ini_set('html_errors', false);
define('DATALIFEENGINE', true);
define('ROOT_DIR', dirname( __FILE__ ));
define('ENGINE_DIR', ROOT_DIR . '/engine');
require_once (ENGINE_DIR . '/classes/plugins.class.php');

$arIds = $db->super_query("SELECT news_id, rating FROM dle_post_extras", true);
foreach($arIds as $row) {
	$vote = mt_rand(1, 70);
	$rating = mt_rand(3, 5) * $vote;
	$db->query("UPDATE dle_post_extras SET rating='{$rating}', vote_num='{$vote}' WHERE news_id='{$row['news_id']}'");
}
?>

<?php
ini_set('memory_limit', '512M');
ini_set('display_errors', 1);
error_reporting(1);
ini_set('max_input_time', '200000');
define ( "DATALIFEENGINE", true );
set_time_limit(0);
header("Content-Type: text/html;charset=utf-8");

require_once $_SERVER['DOCUMENT_ROOT'] . '/engine/classes/mysql.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/engine/modules/functions.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/engine/data/dbconfig.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/engine/data/config.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/engine/api/api.class.php';

$sql = $db->query("SELECT id, xfields FROM ".PREFIX."_post WHERE id<20001");

while ( $row = $db->get_row ($sql) ) {
	$xfields_array = array();
	foreach ( explode('||',$row['xfields']) as $pac_xfields ) {
		$s_all = explode('|',$pac_xfields);
		$xfields_array[$s_all[0]] = $s_all[1];
	}

	unset($xfields_array['trailer']);

	$xfields = array();
	foreach ( $xfields_array as $key => $value ) { if ($value!=''){$xfields[] = $key.'|'.str_replace('|','|',$value);} }
	$xfields = addslashes(implode("||",$xfields));
	$db->query("UPDATE ".PREFIX."_post SET xfields='".$xfields."' WHERE id='".$row['id']."'");
}
?>

<?php

$arIds = $db->super_query( "SELECT news_id, rating FROM dle_post_extras", true);

foreach ($arIds as $row) {
    $vote = mt_rand(1, 70);
    $rating = mt_rand(3, 5) * $vote;
    $db->query("UPDATE dle_post_extras SET rating='{$rating}', vote_num='{$vote}' WHERE news_id='{$row['news_id']}'");
}

?>