64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
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<?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( $block->context['postId'] ) ) {
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return '';
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}
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$more_text = isset( $attributes['moreText'] ) ? '<a class="wp-block-post-excerpt__more-link" href="' . esc_url( get_the_permalink( $block->context['postId'] ) ) . '">' . $attributes['moreText'] . '</a>' : '';
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$filter_excerpt_length = function() use ( $attributes ) {
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return isset( $attributes['wordCount'] ) ? $attributes['wordCount'] : 55;
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};
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add_filter(
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'excerpt_length',
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$filter_excerpt_length
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);
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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">' . get_the_excerpt( $block->context['postId'] );
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if ( ! isset( $attributes['showMoreOnNewLine'] ) || $attributes['showMoreOnNewLine'] ) {
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$content .= '</p><p class="wp-block-post-excerpt__more-text">' . $more_text . '</p>';
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} else {
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$content .= " $more_text</p>";
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}
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remove_filter(
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'excerpt_length',
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$filter_excerpt_length
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);
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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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