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