隐藏指定页面模板的可视化编辑器

add_action( 'admin_init', 'hide_editor' );

function hide_editor() {

	// Get the Post ID.

	$post_id = $_GET['post'] ? $_GET['post'] : $_POST['post_ID'] ;

	if( !isset( $post_id ) ) return;

	// Get the name of the Page Template file.

	$template_file = get_post_meta($post_id, '_wp_page_template', true);

    if($template_file == 'contact.php'){ // edit the template name

    	remove_post_type_support('page', 'editor');

    }

}