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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
70 lines
2.4 KiB
PHP
70 lines
2.4 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/post-excerpt` 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-excerpt` 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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* @param WP_Block $block Block instance.
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* @return string Returns the filtered post excerpt for the current post wrapped inside "p" tags.
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*/
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function render_block_core_post_excerpt( $attributes, $content, $block ) {
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if ( ! isset( $block->context['postId'] ) ) {
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return '';
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}
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$excerpt = get_the_excerpt();
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if ( empty( $excerpt ) ) {
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return '';
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}
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$more_text = ! empty( $attributes['moreText'] ) ? '<a class="wp-block-post-excerpt__more-link" href="' . esc_url( get_the_permalink( $block->context['postId'] ) ) . '">' . wp_kses_post( $attributes['moreText'] ) . '</a>' : '';
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$filter_excerpt_more = function( $more ) use ( $more_text ) {
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return empty( $more_text ) ? $more : '';
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};
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/**
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* Some themes might use `excerpt_more` filter to handle the
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* `more` link displayed after a trimmed excerpt. Since the
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* block has a `more text` attribute we have to check and
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* override if needed the return value from this filter.
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* So if the block's attribute is not empty override the
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* `excerpt_more` filter and return nothing. This will
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* result in showing only one `read more` link at a time.
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*/
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add_filter( 'excerpt_more', $filter_excerpt_more );
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$classes = '';
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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' => $classes ) );
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$content = '<p class="wp-block-post-excerpt__excerpt">' . $excerpt;
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$show_more_on_new_line = ! isset( $attributes['showMoreOnNewLine'] ) || $attributes['showMoreOnNewLine'];
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if ( $show_more_on_new_line && ! empty( $more_text ) ) {
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$content .= '</p><p class="wp-block-post-excerpt__more-text">' . $more_text . '</p>';
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} else {
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$content .= " $more_text</p>";
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}
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remove_filter( 'excerpt_more', $filter_excerpt_more );
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return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $content );
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}
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/**
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* Registers the `core/post-excerpt` block on the server.
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*/
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function register_block_core_post_excerpt() {
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register_block_type_from_metadata(
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__DIR__ . '/post-excerpt',
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array(
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'render_callback' => 'render_block_core_post_excerpt',
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)
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);
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}
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add_action( 'init', 'register_block_core_post_excerpt' );
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