wordpress-seo / src / integrations / front-end / redirects.php

redirects.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.5, at src/integrations/front-end/redirects.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Integrations\Front_End;
4
5	use Yoast\WP\SEO\Conditionals\Front_End_Conditional;
6	use Yoast\WP\SEO\Helpers\Current_Page_Helper;
7	use Yoast\WP\SEO\Helpers\Meta_Helper;
8	use Yoast\WP\SEO\Helpers\Options_Helper;
9	use Yoast\WP\SEO\Helpers\Redirect_Helper;
10	use Yoast\WP\SEO\Integrations\Integration_Interface;
11
12	/**
13	* Class Redirects.
14	*/
15	class Redirects implements Integration_Interface {
16
17	/**
18	* The options helper.
19	*
20	* @var Options_Helper
21	*/
22	protected $options;
23
24	/**
25	* The meta helper.
26	*
27	* @var Meta_Helper
28	*/
29	protected $meta;
30
31	/**
32	* The current page helper.
33	*
34	* @var Current_Page_Helper
35	*/
36	protected $current_page;
37
38	/**
39	* The redirect helper.
40	*
41	* @var Redirect_Helper
42	*/
43	private $redirect;
44
45	/**
46	* Sets the helpers.
47	*
48	* @codeCoverageIgnore
49	*
50	* @param Options_Helper $options Options helper.
51	* @param Meta_Helper $meta Meta helper.
52	* @param Current_Page_Helper $current_page The current page helper.
53	* @param Redirect_Helper $redirect The redirect helper.
54	*/
55	public function __construct( Options_Helper $options, Meta_Helper $meta, Current_Page_Helper $current_page, Redirect_Helper $redirect ) {
56	$this->options = $options;
57	$this->meta = $meta;
58	$this->current_page = $current_page;
59	$this->redirect = $redirect;
60	}
61
62	/**
63	* Returns the conditionals based in which this loadable should be active.
64	*
65	* @return array
66	*/
67	public static function get_conditionals() {
68	return [ Front_End_Conditional::class ];
69	}
70
71	/**
72	* Initializes the integration.
73	*
74	* This is the place to register hooks and filters.
75	*
76	* @return void
77	*/
78	public function register_hooks() {
79	\add_action( 'wp', [ $this, 'archive_redirect' ] );
80	\add_action( 'wp', [ $this, 'page_redirect' ], 99 );
81	\add_action( 'template_redirect', [ $this, 'attachment_redirect' ], 1 );
82	}
83
84	/**
85	* When certain archives are disabled, this redirects those to the homepage.
86	*/
87	public function archive_redirect() {
88	if ( $this->need_archive_redirect() ) {
89	$this->redirect->do_safe_redirect( \get_bloginfo( 'url' ), 301 );
90	}
91	}
92
93	/**
94	* Based on the redirect meta value, this function determines whether it should redirect the current post / page.
95	*/
96	public function page_redirect() {
97	if ( ! $this->current_page->is_simple_page() ) {
98	return;
99	}
100
101	$post = \get_post();
102	if ( ! \is_object( $post ) ) {
103	return;
104	}
105
106	$redirect = $this->meta->get_value( 'redirect', $post->ID );
107	if ( $redirect === '' ) {
108	return;
109	}
110
111	$this->redirect->do_safe_redirect( $redirect, 301 );
112	}
113
114	/**
115	* If the option to disable attachment URLs is checked, this performs the redirect to the attachment.
116	*/
117	public function attachment_redirect() {
118	if ( ! $this->current_page->is_attachment() ) {
119	return;
120	}
121
122	if ( $this->options->get( 'disable-attachment', false ) === false ) {
123	return;
124	}
125
126	$url = $this->get_attachment_url();
127	if ( empty( $url ) ) {
128	return;
129	}
130
131	$this->redirect->do_unsafe_redirect( $url, 301 );
132	}
133
134	/**
135	* Checks if certain archive pages are disabled to determine if a archive redirect is needed.
136	*
137	* @codeCoverageIgnore
138	*
139	* @return bool Whether or not to redirect an archive page.
140	*/
141	protected function need_archive_redirect() {
142	if ( $this->options->get( 'disable-date', false ) && $this->current_page->is_date_archive() ) {
143	return true;
144	}
145
146	if ( $this->options->get( 'disable-author', false ) && $this->current_page->is_author_archive() ) {
147	return true;
148	}
149
150	if ( $this->options->get( 'disable-post_format', false ) && $this->current_page->is_post_format_archive() ) {
151	return true;
152	}
153
154	return false;
155	}
156
157	/**
158	* Retrieves the attachment url for the current page.
159	*
160	* @codeCoverageIgnore It wraps WordPress functions.
161	*
162	* @return string The attachment url.
163	*/
164	protected function get_attachment_url() {
165	/**
166	* Allows the developer to change the target redirection URL for attachments.
167	*
168	* @api string $attachment_url The attachment URL for the queried object.
169	* @api object $queried_object The queried object.
170	*
171	* @since 7.5.3
172	*/
173	return \apply_filters(
174	'wpseo_attachment_redirect_url',
175	\wp_get_attachment_url( \get_queried_object_id() ),
176	\get_queried_object()
177	);
178	}
179	}
180