ThaiSEOBoard.com

add_filter('wpforo_content_after', 'wpforo_custom_video_embed', 10);
function wpforo_custom_video_embed( $content ){
    $paterns = array();
    $paterns[] = "/<a[^><] >s*[a-zA-Z//:.]*youtube.com/watch?v=([a-zA-Z0-9-_] )([a-zA-Z0-9/*-_?&;%=.]*)/i";
    $paterns[] = "/<a[^><] >s*[a-zA-Z//:.]*youtu.be/([a-zA-Z0-9-_] )([a-zA-Z0-9/*-_?&;%=.]*)/i";
    $content = preg_replace($paterns, "<iframe width="560" height="315" src="//www.youtube.com/embed/$1" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>", $content);
    return $content;
}