Bitrix, Форматирование заголовков.

title-format

if( !CSite::inDir( "/index.php" ) ){
	if( strlen( $APPLICATION->GetPageProperty('title') ) > 1 ){
		$title = $APPLICATION->GetPageProperty('title');
	}else{
		$title = $APPLICATION->GetTitle();
	}

	$APPLICATION->SetPageProperty("title", $title.( $arSite['SITE_NAME'] ? ' - ' : '' ).$arSite['SITE_NAME'] );

	$APPLICATION->AddChainItem( $title );
}else{
	if( strlen($APPLICATION->GetPageProperty('title') ) > 1){
		$title =  $APPLICATION->GetPageProperty('title');
	}else{
		$title =  $APPLICATION->GetTitle();
	}

	$APPLICATION->SetPageProperty( "title", $arSite['SITE_NAME'].( $arSite['SITE_NAME'] ? ' - ' : '' ).$title );
}