How to make comment text field un-required?
You can circumvent the check for empty comments easily by adding the uploaded image as HTML to the comment text: add_action( ‘pre_comment_on_post’, ‘allow_empty_comment_text’ ); function allow_empty_comment_text( $text=”” ) { if ( ! isset ( $_POST[‘comment’] ) or ” === trim( $_POST[‘comment’] ) ) { $img = ‘/* Process uploaded image here, create an <img> tag. … Read more