admin
3 years ago
debug
5 years ago
open-graph
3 years ago
slack
3 years ago
twitter
3 years ago
webmaster
4 years ago
abstract-indexable-presenter.php
4 years ago
abstract-indexable-tag-presenter.php
3 years ago
abstract-presenter.php
5 years ago
breadcrumbs-presenter.php
3 years ago
canonical-presenter.php
4 years ago
meta-author-presenter.php
3 years ago
meta-description-presenter.php
3 years ago
rel-next-presenter.php
4 years ago
rel-prev-presenter.php
4 years ago
robots-presenter.php
4 years ago
robots-txt-presenter.php
3 years ago
schema-presenter.php
4 years ago
score-icon-presenter.php
3 years ago
title-presenter.php
4 years ago
url-list-presenter.php
5 years ago
rel-next-presenter.php
74 lines
| 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 |