WordPress plugin: Disables the visual editor for a specific post type (default: “post”)

remove-visual-editor-from-post-type.php

<?php
defined( 'ABSPATH' ) or die( 'No direct access here.' );
/**
 * Plugin Name: Remove Visual Editor from Post Type
 * Description: Disables the visual editor for a specific post type (default: “post”).
 * Author:      Hans-Helge
 * Author URI:  https://webschale.de/
 * Plugin URI:  https://webschale.de/2017/visual-editor-deaktivieren/
 * License:     GNU General Public License v3 or later
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */

add_filter ( 'user_can_richedit' , function ( $wp_rich_edit ) {

	if ( get_post_type() === 'post' ) {
		$wp_rich_edit = false;
	}

	return $wp_rich_edit;
}, 50 );