BeyondTheLoop

/**
*
* Disable Gutenberg Editor for all post types
*
*/

// disable for posts
add_filter('use_block_editor_for_post', '__return_false', 10);

// disable for post types

BeyondTheLoop

/**
*
* Executing PHP code in WordPress text widget
*
*/

function execute_php($html){
     if(strpos($html,"<"."?php")!==false){
          ob_start();
          eval("?".">".$html);

BeyondTheLoop

/**
*
* Add body class to posts without featured image
*
*/

function add_body_class_no_featured_image( $classes ) {
  if(is_single() && !has_post_thumbnail()) {
    $classes[] = 'no-featured-image';