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ab8a964858
This is the last step of backports from the Gutenberg plugin for WordPress 6.0 Beta 1 release. It includes all updates WordPress packages published to npm based on the Gutenberg plugin v13.0 RC3 release. This patch also includes all the necessary changes applied to core blocks. New blocks included: - Avatar - Comment Author Name - Comment Content - Comment Date - Comment Edit Link - Comment Rely Link - Comment Template - Comments Pagination - Comments Pagination Next - Comments Pagination Previous - Comments Query Loop - Home Link - Post Author Biography - Query No Results - Read More See more details in https://github.com/WordPress/wordpress-develop/pull/2564. Props zieladam, ramonopoly, ocean90. Fixes #55505. Built from https://develop.svn.wordpress.org/trunk@53157 git-svn-id: http://core.svn.wordpress.org/trunk@52746 1a063a9b-81f0-0310-95a4-ce76da25c4cd
97 lines
3.5 KiB
PHP
97 lines
3.5 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/post-navigation-link` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the `core/post-navigation-link` block on the server.
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*
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* @param array $attributes Block attributes.
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* @param string $content Block default content.
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*
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* @return string Returns the next or previous post link that is adjacent to the current post.
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*/
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function render_block_core_post_navigation_link( $attributes, $content ) {
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if ( ! is_singular() ) {
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return '';
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}
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// Get the navigation type to show the proper link. Available options are `next|previous`.
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$navigation_type = isset( $attributes['type'] ) ? $attributes['type'] : 'next';
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// Allow only `next` and `previous` in `$navigation_type`.
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if ( ! in_array( $navigation_type, array( 'next', 'previous' ), true ) ) {
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return '';
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}
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$classes = "post-navigation-link-$navigation_type";
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if ( isset( $attributes['textAlign'] ) ) {
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$classes .= " has-text-align-{$attributes['textAlign']}";
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}
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
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// Set default values.
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$format = '%link';
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$link = 'next' === $navigation_type ? _x( 'Next', 'label for next post link' ) : _x( 'Previous', 'label for previous post link' );
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$label = '';
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// If a custom label is provided, make this a link.
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// `$label` is used to prepend the provided label, if we want to show the page title as well.
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if ( isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ) {
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$label = "{$attributes['label']}";
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$link = $label;
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}
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// If we want to also show the page title, make the page title a link and prepend the label.
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if ( isset( $attributes['showTitle'] ) && $attributes['showTitle'] ) {
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/*
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* If the label link option is not enabled but there is a custom label,
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* display the custom label as text before the linked title.
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*/
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if ( ! $attributes['linkLabel'] ) {
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if ( $label ) {
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$format = '<span class="post-navigation-link__label">' . wp_kses_post( $label ) . '</span> %link';
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}
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$link = '%title';
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} elseif ( isset( $attributes['linkLabel'] ) && $attributes['linkLabel'] ) {
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// If the label link option is enabled and there is a custom label, display it before the title.
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if ( $label ) {
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$link = '<span class="post-navigation-link__label">' . wp_kses_post( $label ) . '</span> <span class="post-navigation-link__title">%title</span>';
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} else {
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/*
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* If the label link option is enabled and there is no custom label,
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* add a colon between the label and the post title.
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*/
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$label = 'next' === $navigation_type ? _x( 'Next:', 'label before the title of the next post' ) : _x( 'Previous:', 'label before the title of the previous post' );
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$link = sprintf(
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'<span class="post-navigation-link__label">%1$s</span> <span class="post-navigation-link__title">%2$s</span>',
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wp_kses_post( $label ),
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'%title'
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);
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}
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}
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}
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// The dynamic portion of the function name, `$navigation_type`,
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// refers to the type of adjacency, 'next' or 'previous'.
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$get_link_function = "get_{$navigation_type}_post_link";
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$content = $get_link_function( $format, $link );
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return sprintf(
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'<div %1$s>%2$s</div>',
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$wrapper_attributes,
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$content
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);
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}
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/**
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* Registers the `core/post-navigation-link` block on the server.
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*/
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function register_block_core_post_navigation_link() {
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register_block_type_from_metadata(
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__DIR__ . '/post-navigation-link',
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array(
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'render_callback' => 'render_block_core_post_navigation_link',
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)
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);
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}
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add_action( 'init', 'register_block_core_post_navigation_link' );
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