remove-schema / src / Admin / class-posteditor.php

class-posteditor.php in Remove Schema trunk, at src/Admin/class-posteditor.php

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1	<?php
2	/**
3	* Post editor schema removal settings.
4	*
5	* @package TimVanIersel\RemoveSchema
6	*/
7
8	declare(strict_types=1);
9
10	namespace TimVanIersel\RemoveSchema\Admin;
11
12	use TimVanIersel\RemoveSchema\Contracts\Service;
13	use TimVanIersel\RemoveSchema\Options\SchemaOptions;
14	use TimVanIersel\RemoveSchema\PluginContext;
15	use WP_Post;
16
17	if ( ! defined( 'ABSPATH' ) ) {
18	exit;
19	}
20
21	/**
22	* Adds legacy page-specific Remove Schema options to post edit screens.
23	*/
24	final class PostEditor implements Service {
25	private const NONCE_ACTION = 'remove_schema_save_post_options';
26	private const NONCE_NAME = 'remove_schema_nonce';
27
28	/**
29	* Constructor.
30	*
31	* @param PluginContext $context Plugin context.
32	*/
33	public function __construct(
34	private readonly PluginContext $context
35	) {
36	}
37
38	/**
39	* Register WordPress hooks for the service.
40	*
41	* @return void
42	*/
43	public function register(): void {
44	add_action( 'add_meta_boxes', array( $this, 'addMetaBoxes' ) );
45	add_action( 'save_post', array( $this, 'savePost' ) );
46	}
47
48	/**
49	* Add the Remove Schema meta box to all post types.
50	*
51	* @return void
52	*/
53	public function addMetaBoxes(): void {
54	foreach ( get_post_types() as $post_type ) {
55	add_meta_box(
56	'remove-schema',
57	__( 'Remove schema', 'remove-schema' ),
58	array( $this, 'renderMetaBox' ),
59	$post_type,
60	'side'
61	);
62	}
63	}
64
65	/**
66	* Render the page-specific options meta box.
67	*
68	* @param WP_Post $post Current post.
69	* @return void
70	*/
71	public function renderMetaBox( WP_Post $post ): void {
72	wp_nonce_field( self::NONCE_ACTION, self::NONCE_NAME );
73
74	$options = SchemaOptions::normalize_post_options(
75	get_post_meta( $post->ID, SchemaOptions::POST_META_KEY, true )
76	);
77	?>
78	<input class="hidden" type="hidden" name="<?php echo esc_attr( $this->context->option_name() ); ?>[fake_field]" value="1" />
79
80	<p>
81	<label>
82	<input type="checkbox" name="<?php echo esc_attr( $this->context->option_name() ); ?>[keep_schema]" value="1" <?php checked( $options['keep_schema'], 1 ); ?> />
83	<strong><?php esc_html_e( 'Turn off remove schema on this page', 'remove-schema' ); ?></strong>
84	</label>
85	</p>
86
87	<div class="remove-schema-post-options<?php echo ! empty( $options['keep_schema'] ) ? ' is-disabled' : ''; ?>">
88	<?php $this->renderPostCheckbox( 'rm_jsonld', __( 'Remove all JSON-LD', 'remove-schema' ), $options ); ?>
89	<?php if ( $this->isPluginActive( 'wordpress-seo/wp-seo.php' ) \|\| $this->isPluginActive( 'wordpress-seo-premium/wp-seo-premium.php' ) ) : ?>
90	<?php $this->renderPostCheckbox( 'yoast_jsonld', __( 'Remove Yoast JSON-LD', 'remove-schema' ), $options ); ?>
91	<?php endif; ?>
92	<?php if ( $this->isPluginActive( 'woocommerce/woocommerce.php' ) ) : ?>
93	<?php $this->renderPostCheckbox( 'woocommerce_jsonld', __( 'Remove WooCommerce JSON-LD', 'remove-schema' ), $options ); ?>
94	<?php endif; ?>
95	<?php if ( $this->isPluginActive( 'wp-schema-pro/wp-schema-pro.php' ) ) : ?>
96	<?php $this->renderPostCheckbox( 'schema_pro', __( 'Remove Schema pro JSON-LD', 'remove-schema' ), $options ); ?>
97	<?php endif; ?>
98	<?php $this->renderPostCheckbox( 'microdata', __( 'Remove all Microdata', 'remove-schema' ), $options ); ?>
99	<?php $this->renderPostCheckbox( 'rdfa', __( 'Remove all RDFa', 'remove-schema' ), $options ); ?>
100	</div>
101	<?php
102	}
103
104	/**
105	* Save page-specific options.
106	*
107	* @param int $post_id Post ID.
108	* @return void
109	*/
110	public function savePost( int $post_id ): void {
111	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
112	return;
113	}
114
115	if ( ! isset( $_POST[ self::NONCE_NAME ] ) \|\| ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST[ self::NONCE_NAME ] ) ), self::NONCE_ACTION ) ) {
116	return;
117	}
118
119	if ( ! current_user_can( 'edit_post', $post_id ) ) {
120	return;
121	}
122
123	$raw_options = array();
124	$option_name = $this->context->option_name();
125
126	if ( isset( $_POST[ $option_name ] ) && is_array( $_POST[ $option_name ] ) ) {
127	$raw_options = array_map(
128	'sanitize_text_field',
129	wp_unslash( $_POST[ $option_name ] ) // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
130	);
131	}
132
133	$options = SchemaOptions::sanitize_post_options( $raw_options );
134
135	update_post_meta( $post_id, SchemaOptions::POST_META_KEY, $options );
136	}
137
138	/**
139	* Render one post meta checkbox.
140	*
141	* @param string $key Option key.
142	* @param string $label Field label.
143	* @param array<string, int> $options Current options.
144	* @return void
145	*/
146	private function renderPostCheckbox( string $key, string $label, array $options ): void {
147	?>
148	<p>
149	<label>
150	<input type="checkbox" name="<?php echo esc_attr( $this->context->option_name() ); ?>[<?php echo esc_attr( $key ); ?>]" value="1" <?php checked( $options[ $key ], 1 ); ?> />
151	<?php echo esc_html( $label ); ?>
152	</label>
153	</p>
154	<?php
155	}
156
157	/**
158	* Check whether a plugin is active on single-site or multisite installs.
159	*
160	* @param string $plugin_path Plugin path relative to the plugins directory.
161	* @return bool
162	*/
163	private function isPluginActive( string $plugin_path ): bool {
164	if ( ! function_exists( 'is_plugin_active' ) ) {
165	require_once ABSPATH . 'wp-admin/includes/plugin.php';
166	}
167
168	if ( is_multisite() && is_plugin_active_for_network( $plugin_path ) ) {
169	return true;
170	}
171
172	return is_plugin_active( $plugin_path );
173	}
174	}
175