64 lines
1.8 KiB
PHP
64 lines
1.8 KiB
PHP
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<?php
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/**
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* Server-side rendering of the `core/read-more` 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/read-more` block on the server.
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*
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* @since 6.0.0
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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 post link.
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*/
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function render_block_core_read_more( $attributes, $content, $block ) {
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if ( ! isset( $block->context['postId'] ) ) {
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return '';
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}
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$post_ID = $block->context['postId'];
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$post_title = get_the_title( $post_ID );
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if ( '' === $post_title ) {
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$post_title = sprintf(
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/* translators: %s is post ID to describe the link for screen readers. */
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__( 'untitled post %s' ),
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$post_ID
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);
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}
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$screen_reader_text = sprintf(
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/* translators: %s is either the post title or post ID to describe the link for screen readers. */
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__( ': %s' ),
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$post_title
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);
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$justify_class_name = empty( $attributes['justifyContent'] ) ? '' : "is-justified-{$attributes['justifyContent']}";
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $justify_class_name ) );
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$more_text = ! empty( $attributes['content'] ) ? wp_kses_post( $attributes['content'] ) : __( 'Read more' );
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return sprintf(
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'<a %1s href="%2s" target="%3s">%4s<span class="screen-reader-text">%5s</span></a>',
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$wrapper_attributes,
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get_the_permalink( $post_ID ),
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esc_attr( $attributes['linkTarget'] ),
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$more_text,
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$screen_reader_text
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);
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}
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/**
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* Registers the `core/read-more` block on the server.
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*
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* @since 6.0.0
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*/
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function register_block_core_read_more() {
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register_block_type_from_metadata(
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__DIR__ . '/read-more',
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array(
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'render_callback' => 'render_block_core_read_more',
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)
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);
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}
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add_action( 'init', 'register_block_core_read_more' );
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