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<?php /** * Server-side rendering of the `core/post-navigation-link` block. * * @package WordPress */ /** * Renders the `core/post-navigation-link` block on the server. * * @since 5.9.0 * * @param array $attributes Block attributes. * @param string $content Block default content. * * @return string Returns the next or previous post link that is adjacent to the current post. */ function render_block_core_post_navigation_link( $attributes, $content ) { if ( ! is_singular() ) { return ''; } // Get the navigation type to show the proper link. Available options are `next|previous`. $navigation_type = isset( $attributes['type'] ) ? $attributes['type'] : 'next'; // Allow only `next` and `previous` in `$navigation_type`. if ( ! in_array( $navigation_type, array( 'next', 'previous' ), true ) ) { return ''; } $classes = "post-navigation-link-$navigation_type"; if ( isset( $attributes['textAlign'] ) ) { $classes .= " has-text-align-{$attributes['textAlign']}"; } $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes, ) ); // Set default values. $format = '%link'; $link = 'next' === $navigation_type ? _x( 'Next', 'label for next post link' ) : _x( 'Previous', 'label for previous post link' ); $label = ''; // Only use hardcoded values here, otherwise we need to add escaping where these values are used. $arrow_map = array( 'none' => '', 'arrow' => array( 'next' => '→', 'previous' => '←', ), 'chevron' => array( 'next' => '»', 'previous' => '«', ), ); // If a custom label is provided, make this a link. // `$label` is used to prepend the provided label, if we want to show the page title as well. if ( isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ) { $label = "{$attributes['label']}"; $link = $label; } // If we want to also show the page title, make the page title a link and prepend the label. if ( isset( $attributes['showTitle'] ) && $attributes['showTitle'] ) { /* * If the label link option is not enabled but there is a custom label, * display the custom label as text before the linked title. */ if ( ! $attributes['linkLabel'] ) { if ( $label ) { $format = '<span class="post-navigation-link__label">' . wp_kses_post( $label ) . '</span> %link'; } $link = '%title'; } elseif ( isset( $attributes['linkLabel'] ) && $attributes['linkLabel'] ) { // If the label link option is enabled and there is a custom label, display it before the title. if ( $label ) { $link = '<span class="post-navigation-link__label">' . wp_kses_post( $label ) . '</span> <span class="post-navigation-link__title">%title</span>'; } else { /* * If the label link option is enabled and there is no custom label, * add a colon between the label and the post title. */ $label = 'next' === $navigation_type ? _x( 'Next:', 'label before the title of the next post' ) : _x( 'Previous:', 'label before the title of the previous post' ); $link = sprintf( '<span class="post-navigation-link__label">%1$s</span> <span class="post-navigation-link__title">%2$s</span>', wp_kses_post( $label ), '%title' ); } } } // Display arrows. if ( isset( $attributes['arrow'] ) && 'none' !== $attributes['arrow'] && isset( $arrow_map[ $attributes['arrow'] ] ) ) { $arrow = $arrow_map[ $attributes['arrow'] ][ $navigation_type ]; if ( 'next' === $navigation_type ) { $format = '%link<span class="wp-block-post-navigation-link__arrow-next is-arrow-' . $attributes['arrow'] . '" aria-hidden="true">' . $arrow . '</span>'; } else { $format = '<span class="wp-block-post-navigation-link__arrow-previous is-arrow-' . $attributes['arrow'] . '" aria-hidden="true">' . $arrow . '</span>%link'; } } /* * The dynamic portion of the function name, `$navigation_type`, * Refers to the type of adjacency, 'next' or 'previous'. * * @see https://developer.wordpress.org/reference/functions/get_previous_post_link/ * @see https://developer.wordpress.org/reference/functions/get_next_post_link/ */ $get_link_function = "get_{$navigation_type}_post_link"; if ( ! empty( $attributes['taxonomy'] ) ) { $content = $get_link_function( $format, $link, true, '', $attributes['taxonomy'] ); } else { $content = $get_link_function( $format, $link ); } return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $content ); } /** * Registers the `core/post-navigation-link` block on the server. * * @since 5.9.0 */ function register_block_core_post_navigation_link() { register_block_type_from_metadata( __DIR__ . '/post-navigation-link', array( 'render_callback' => 'render_block_core_post_navigation_link', ) ); } add_action( 'init', 'register_block_core_post_navigation_link' );
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..
[-] query-no-results.php
[open]
[-] calendar.php
[open]
[-] comments-pagination-numbers.php
[open]
[+]
paragraph
[+]
post-comments-count
[-] site-title.php
[open]
[+]
widget-group
[-] page-list-item.php
[open]
[+]
site-logo
[-] post-content.php
[open]
[+]
tag-cloud
[+]
categories
[+]
text-columns
[-] legacy-widget.php
[open]
[-] query-pagination-numbers.php
[open]
[-] image.php
[open]
[+]
more
[+]
spacer
[-] list.php
[open]
[+]
post-date
[-] post-comments-link.php
[open]
[+]
page-list-item
[+]
post-author-name
[+]
heading
[-] comments-pagination.php
[open]
[-] gallery.php
[open]
[-] accordion.php
[open]
[-] latest-comments.php
[open]
[+]
loginout
[-] home-link.php
[open]
[+]
query-no-results
[+]
site-title
[+]
math
[+]
post-title
[+]
read-more
[+]
latest-posts
[-] read-more.php
[open]
[-] post-comments-form.php
[open]
[-] page-list.php
[open]
[+]
table
[+]
comments-title
[+]
post-author
[+]
home-link
[+]
comment-author-name
[+]
post-terms
[+]
freeform
[+]
query-pagination-previous
[-] post-date.php
[open]
[+]
post-comments-link
[+]
comment-reply-link
[+]
columns
[+]
post-time-to-read
[+]
post-content
[-] comment-template.php
[open]
[+]
comments-pagination-previous
[-] pattern.php
[open]
[-] accordion-item.php
[open]
[-] site-logo.php
[open]
[-] comments-pagination-previous.php
[open]
[+]
details
[-] archives.php
[open]
[+]
terms-query
[+]
block
[-] widget-group.php
[open]
[+]
accordion-panel
[+]
list-item
[-] post-author.php
[open]
[-] term-name.php
[open]
[-] heading.php
[open]
[-] query-title.php
[open]
[-] latest-posts.php
[open]
[+]
latest-comments
[+]
nextpage
[-] search.php
[open]
[-] blocks-json.php
[open]
[+]
pattern
[-] query-pagination-next.php
[open]
[+]
pullquote
[-] site-tagline.php
[open]
[+]
gallery
[+]
code
[-] post-author-biography.php
[open]
[+]
list
[+]
file
[+]
post-comments-form
[-] navigation-submenu.php
[open]
[-] file.php
[open]
[+]
button
[+]
media-text
[+]
accordion
[-] button.php
[open]
[+]
term-template
[+]
preformatted
[+]
query-total
[+]
accordion-item
[-] index.php
[open]
[+]
legacy-widget
[-] media-text.php
[open]
[+]
image
[-] term-description.php
[open]
[+]
post-excerpt
[-] navigation.php
[open]
[+]
audio
[-] comment-content.php
[open]
[+]
quote
[-] tag-cloud.php
[open]
[-] query.php
[open]
[+]
post-author-biography
[-] avatar.php
[open]
[-] post-featured-image.php
[open]
[+]
comments
[+]
missing
[+]
query
[-] categories.php
[open]
[+]
shortcode
[+]
verse
[+]
comments-pagination-numbers
[-] social-link.php
[open]
[-] comment-date.php
[open]
[+]
social-link
[-] comments.php
[open]
[-] require-dynamic-blocks.php
[open]
[-] post-template.php
[open]
[+]
rss
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comments-pagination-next
[-] comments-pagination-next.php
[open]
[+]
accordion-heading
[-] video.php
[open]
[+]
archives
[-] footnotes.php
[open]
[+]
post-navigation-link
[+]
html
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comment-date
[-] block.php
[open]
[-] require-static-blocks.php
[open]
[+]
social-links
[+]
query-pagination-next
[-] term-template.php
[open]
[-] post-author-name.php
[open]
[+]
comment-edit-link
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video
[-] navigation-link.php
[open]
[+]
term-count
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query-pagination
[-] comment-edit-link.php
[open]
[+]
navigation-submenu
[-] post-title.php
[open]
[-] post-terms.php
[open]
[+]
column
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post-featured-image
[-] template-part.php
[open]
[+]
navigation-link
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comments-pagination
[-] post-time-to-read.php
[open]
[-] cover.php
[open]
[+]
query-pagination-numbers
[+]
embed
[+]
footnotes
[-] rss.php
[open]
[+]
comment-content
[+]
separator
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cover
[-] comments-title.php
[open]
[+]
page-list
[+]
template-part
[-] comment-author-name.php
[open]
[-] term-count.php
[open]
[+]
term-name
[-] loginout.php
[open]
[+]
query-title
[-] post-navigation-link.php
[open]
[-] post-comments-count.php
[open]
[+]
site-tagline
[+]
navigation
[-] query-total.php
[open]
[+]
term-description
[+]
post-template
[-] post-excerpt.php
[open]
[-] query-pagination-previous.php
[open]
[+]
buttons
[+]
avatar
[+]
calendar
[-] query-pagination.php
[open]
[+]
group
[-] comment-reply-link.php
[open]
[-] shortcode.php
[open]
[+]
search
[+]
comment-template