cat-optim.xml

<?xml version="1.0" encoding="utf-8"?>
<dleplugin>
	<name>Category-count SQL optimize by Sander</name>
	<description>Кеширование счетчика количества новостей для построения постраничной навигации
https://sandev.pro/web/141-optimizaciya-dle.html</description>
	<icon></icon>
	<version>2.0</version>
	<dleversion></dleversion>
	<versioncompare>less</versioncompare>
	<upgradeurl></upgradeurl>
	<filedelete>0</filedelete>
	<needplugin></needplugin>
	<mnotice>0</mnotice>
	<mysqlinstall><![CDATA[]]></mysqlinstall>
	<mysqlupgrade><![CDATA[]]></mysqlupgrade>
	<mysqlenable><![CDATA[]]></mysqlenable>
	<mysqldisable><![CDATA[]]></mysqldisable>
	<mysqldelete><![CDATA[]]></mysqldelete>
	<phpinstall><![CDATA[]]></phpinstall>
	<phpupgrade><![CDATA[]]></phpupgrade>
	<phpenable><![CDATA[]]></phpenable>
	<phpdisable><![CDATA[]]></phpdisable>
	<phpdelete><![CDATA[]]></phpdelete>
	<notice><![CDATA[]]></notice>
	<file name="engine/modules/functions.php">
		<operation action="before">
			<searchcode><![CDATA[function dle_cache(]]></searchcode>
			<replacecode><![CDATA[function getPostSqlCount($sql_count)
{
	global $db;
	$cache_hash = md5($sql_count);
	$count_all = [
		'count' => (int)dle_cache('news_sqlCount', $cache_hash),
	];

	if (!$count_all['count']) {
		$count_all = $db->super_query( $sql_count );
		create_cache('news_sqlCount', (int)$count_all['count'], $cache_hash);
    }
	return $count_all;
}]]></replacecode>
		</operation>
	</file>
	<file name="engine/modules/show.short.php">
		<operation action="replace">
			<searchcode><![CDATA[$count_all = $db->super_query( $sql_count );]]></searchcode>
			<replacecode><![CDATA[$count_all = getPostSqlCount( $sql_count );]]></replacecode>
		</operation>
	</file>
	<file name="engine/modules/show.custom.php">
		<operation action="replace">
			<searchcode><![CDATA[$count_all = $db->super_query( $sql_count );]]></searchcode>
			<replacecode><![CDATA[$count_all = getPostSqlCount( $sql_count );]]></replacecode>
		</operation>
	</file>
</dleplugin>