classic-editor-addon / classic-editor-addon.php

classic-editor-addon.php in Classic Editor + trunk, at classic-editor-addon.php

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1	<?php
2	/**
3	* Plugin Name: Classic Editor +
4	* Description: The "Classic Editor +" plugin disables the block editor, removes enqueued scripts/styles and brings back classic Widgets.
5
6	* Author: <a href="https://so-wp.com">Pieter Bos</a>, <a href="https://gschoppe.com">Greg Schoppe</a>
7	* Version: 4.4.2
8
9	* Requires at least: 5.5
10	* Tested up to: 7.1
11
12	* License: GPL-3.0+
13	* License URI: http://www.gnu.org/licenses/gpl-3.0.txt
14
15	* Text Domain: classic-editor-addon
16
17	* GitHub Plugin URI: https://github.com/senlin/classic-editor-addon
18	* GitHub Branch: master
19
20	* @package WordPress
21	* @author Pieter Bos & GSchoppe
22	* @since 1.0.0
23	*/
24
25	// don't load the plugin file directly
26	if ( ! defined( 'ABSPATH' ) ) exit;
27
28	// deactivate Classic Editor plugin
29	add_action( 'admin_init', 'cea_deactivate_ce' );
30	function cea_deactivate_ce() {
31	if ( is_admin() && current_user_can( 'activate_plugins' ) && is_plugin_active( 'classic-editor/classic-editor.php' ) ) {
32
33	deactivate_plugins( 'classic-editor/classic-editor.php' );
34
35	}
36	}
37
38	add_action( 'enqueue_block_assets', 'cea_remove_block_styles', 100 );
39
40	function cea_remove_block_styles() {
41
42	wp_dequeue_style( 'wp-block-library' );
43	wp_deregister_style( 'wp-block-library' );
44
45	wp_dequeue_style( 'wp-block-library-theme' );
46	wp_deregister_style( 'wp-block-library-theme' );
47
48	// Remove inline global CSS on the front end.
49	wp_dequeue_style( 'global-styles' );
50	wp_deregister_style( 'global-styles' );
51
52	// @2.5.0 add condition that checks for WooCommerce and removes call to block styles
53	if ( class_exists( 'woocommerce' ) ) {
54	wp_dequeue_style( 'wc-blocks-style' );
55	wp_dequeue_style( 'wc-all-blocks-style' );
56	wp_dequeue_style( 'wc-blocks-vendors-style' );
57	wp_deregister_style( 'wc-blocks-style' );
58	wp_deregister_style( 'wc-all-blocks-style' );
59	wp_deregister_style( 'wc-blocks-vendors-style' );
60	}
61
62	}
63
64	// Remove global styles and enqueueing of classic-themes.min.css
65	remove_action( 'wp_enqueue_scripts', 'wp_enqueue_classic_theme_styles' );
66	remove_action('wp_enqueue_scripts', 'wp_enqueue_global_styles');
67	remove_action('wp_body_open', 'wp_global_styles_render_svg_filters');
68
69	// Disable Gutenberg on the back end.
70	add_filter( 'use_block_editor_for_post', '__return_false' );
71
72	/**
73	* Bring back Classic Widgets
74	*
75	* @since 3.1.0
76	* @src: https://plugins.svn.wordpress.org/classic-widgets/tags/0.3/classic-widgets.php
77	*/
78	// Disable the block editor from managing widgets in the Gutenberg plugin.
79	add_filter( 'gutenberg_use_widgets_block_editor', '__return_false' );
80	// Disable the block editor from managing widgets.
81	add_filter( 'use_widgets_block_editor', '__return_false' );
82
83	/**
84	* Disable block styling that WPML adds to every page load regardless of whether Blocks are being used.
85	* file that loads these styles: classes/block-editor/Loader.php (L25 & L77-84)
86	*/
87	add_action( 'wp_enqueue_scripts', 'cea_disable_wpml_block_styles', 11 );
88
89	function cea_disable_wpml_block_styles() {
90	// Check if WPML is active and the WPML\BlockEditor\Loader class exists
91	if ( function_exists( 'is_plugin_active' ) && is_plugin_active( 'sitepress-multilingual-cms/sitepress.php' ) && class_exists( 'WPML\BlockEditor\Loader' ) ) {
92	wp_deregister_style( WPML\BlockEditor\Loader::SCRIPT_NAME );
93	}
94	}
95
96	/**
97	* Remove Patterns
98	*
99	* @since 4.4.0
100	*/
101	if ( ! function_exists( 'cea_restrict_block_editor_patterns' ) ) {
102	/**
103	* Restricts block editor patterns in the editor by removing support for all patterns from:
104	* - Dotcom and plugins like Jetpack
105	* - Dotorg pattern directory except for theme patterns
106	*/
107	function cea_restrict_block_editor_patterns( $dispatch_result, $request, $route ) {
108	if ( strpos( $route, '/wp/v2/block-patterns/patterns' ) === 0 ) {
109	$patterns = WP_Block_Patterns_Registry::get_instance()->get_all_registered();
110	if ( ! empty( $patterns ) ) {
111	// Remove theme support for all patterns from Dotcom, and plugins. See https://developer.wordpress.org/themes/features/block-patterns/#unregistering-block-patterns
112	foreach ( $patterns as $pattern ) {
113	unregister_block_pattern( $pattern['name'] );
114	}
115	// Remove theme support for core patterns from the Dotorg pattern directory. See https://developer.wordpress.org/themes/features/block-patterns/#removing-core-patterns
116	remove_theme_support( 'core-block-patterns' );
117	}
118	}
119	return $dispatch_result;
120	}
121	}
122
123
124	// Remove and unregister patterns from core, Dotcom, and plugins. See https://github.com/Automattic/jetpack/blob/d032fbb807e9cd69891e4fcbc0904a05508a1c67/projects/packages/jetpack-mu-wpcom/src/features/block-patterns/block-patterns.php#L107
125	add_filter( 'rest_dispatch_request', 'cea_restrict_block_editor_patterns', 12, 3 );
126
127
128	// Disable the remote patterns coming from the Dotorg pattern directory. See https://developer.wordpress.org/themes/features/block-patterns/#disabling-remote-patterns
129	add_filter( 'should_load_remote_block_patterns', '__return_false' );
130
131	// Hide Patterns menu item from Appearance sidebar menu. See https://wordpress.stackexchange.com/a/426325/180899
132	add_action( 'admin_init', 'cea_hide_wp_patterns_submenu', 100 );
133	function cea_hide_wp_patterns_submenu() {
134	remove_submenu_page( 'themes.php', 'site-editor.php?path=/patterns' );
135	}
136
137	// Block access to Patterns page
138	add_action( 'admin_init', 'cea_restrict_patterns_editor_access' );
139
140	function cea_restrict_patterns_editor_access() {
141	// Get the current URL.
142	$current_url = isset( $_SERVER['REQUEST_URI'] )
143	? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) )
144	: '';
145
146	if ( '' === $current_url ) {
147	return;
148	}
149
150	// List of patterns editor URLs to block.
151	$blocked_urls = array(
152	'/wp-admin/site-editor.php?postType=wp_block',
153	'/wp-admin/site-editor.php?path=/patterns',
154	'/wp-admin/site-editor.php',
155	);
156
157	// Redirect if the current URL matches any of the blocked URLs.
158	foreach ( $blocked_urls as $url ) {
159	if ( false !== strpos( $current_url, $url ) ) {
160	wp_safe_redirect( admin_url() );
161	exit;
162	}
163	}
164	}
165