غیرفعال کردن گوتنبرگ

				
					/** Function 1 **/

if (version_compare($GLOBALS['wp_version'], '5.0-beta', '>')) {
	
// WP > 5 beta
	add_filter('use_block_editor_for_post_type', '__return_false', 100);
	
} else {
	
// WP < 5 beta
	add_filter('gutenberg_can_edit_post_type', '__return_false');
	
}

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/** Function 2 **/

// Disable Gutenberg on the back end.
add_filter( 'use_block_editor_for_post', '__return_false' );

// Disable Gutenberg for widgets.
add_filter( 'use_widgets_block_editor', '__return_false' );

add_action( 'wp_enqueue_scripts', function() {
    // Remove CSS on the front end.
    wp_dequeue_style( 'wp-block-library' );

    // Remove Gutenberg theme.
    wp_dequeue_style( 'wp-block-library-theme' );

    // Remove inline global CSS on the front end.
    wp_dequeue_style( 'global-styles' );

    // Remove classic-themes CSS for backwards compatibility for button blocks.
    wp_dequeue_style( 'classic-theme-styles' );
}, 20 );

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/** Function 3 **/
// If you want to disable Gutenberg for a specific post type, use the code below:

add_filter( 'use_block_editor_for_post_type', function( $enabled, $post_type ) {
    return 'your_post_type' === $post_type ? false : $enabled;
}, 10, 2 );