/* ================================================================================= * CODES BEFORE and AFTER TEXT * ================================================================================= */ function functionsphp_html_in_content( $content ) { if ( !is_single() ) { return $content; } $before = <<<EOT <!-- code bwfore article --> EOT; $after .= <<<EOT <!-- code after article --> EOT; return $before . $content . $after; } add_filter( 'the_content', 'functionsphp_html_in_content' ); /* ================================================================================= */