wordpress-seo / src / presenters / rel-next-presenter.php

rel-next-presenter.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.4.1, at src/presenters/rel-next-presenter.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Presenters;
4
5	use Yoast\WP\SEO\Presentations\Indexable_Presentation;
6
7	/**
8	* Presenter class for the rel next meta tag.
9	*/
10	class Rel_Next_Presenter extends Abstract_Indexable_Tag_Presenter {
11
12	/**
13	* The tag key name.
14	*
15	* @var string
16	*/
17	protected $key = 'next';
18
19	/**
20	* The tag format including placeholders.
21	*
22	* @var string
23	*/
24	protected $tag_format = self::LINK_REL_HREF;
25
26	/**
27	* The method of escaping to use.
28	*
29	* @var string
30	*/
31	protected $escaping = 'url';
32
33	/**
34	* Returns the rel next meta tag.
35	*
36	* @return string The rel next tag.
37	*/
38	public function present() {
39	$output = parent::present();
40
41	if ( ! empty( $output ) ) {
42	/**
43	* Filter: 'wpseo_next_rel_link' - Allow changing link rel output by Yoast SEO.
44	*
45	* @api string $unsigned The full `<link` element.
46	*/
47	return \apply_filters( 'wpseo_next_rel_link', $output );
48	}
49
50	return '';
51	}
52
53	/**
54	* Run the canonical content through the `wpseo_adjacent_rel_url` filter.
55	*
56	* @return string The filtered adjacent link.
57	*/
58	public function get() {
59	if ( \in_array( 'noindex', $this->presentation->robots, true ) ) {
60	return '';
61	}
62
63	/**
64	* Filter: 'wpseo_adjacent_rel_url' - Allow filtering of the rel next URL put out by Yoast SEO.
65	*
66	* @api string $rel_next The rel next URL.
67	*
68	* @param string $rel Link relationship, prev or next.
69	* @param Indexable_Presentation $presentation The presentation of an indexable.
70	*/
71	return (string) \trim( \apply_filters( 'wpseo_adjacent_rel_url', $this->presentation->rel_next, 'next', $this->presentation ) );
72	}
73	}
74