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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/post-author-name` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/post-author-name` block on the server.
  10   *
  11   * @since 6.2.0
  12   *
  13   * @param  array    $attributes Block attributes.
  14   * @param  string   $content    Block default content.
  15   * @param  WP_Block $block      Block instance.
  16   * @return string Returns the rendered post author name block.
  17   */
  18  function render_block_core_post_author_name( $attributes, $content, $block ) {
  19      if ( isset( $block->context['postId'] ) ) {
  20          $author_id = get_post_field( 'post_author', $block->context['postId'] );
  21      } else {
  22          $author_id = get_query_var( 'author' );
  23      }
  24  
  25      if ( empty( $author_id ) ) {
  26          return '';
  27      }
  28  
  29      if ( ! post_type_supports( $block->context['postType'], 'author' ) ) {
  30          return '';
  31      }
  32  
  33      $author_name = get_the_author_meta( 'display_name', $author_id );
  34      if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
  35          $author_name = sprintf( '<a href="%1$s" target="%2$s" class="wp-block-post-author-name__link">%3$s</a>', get_author_posts_url( $author_id ), esc_attr( $attributes['linkTarget'] ), $author_name );
  36      }
  37  
  38      $classes = array();
  39      if ( isset( $attributes['textAlign'] ) ) {
  40          $classes[] = 'has-text-align-' . $attributes['textAlign'];
  41      }
  42      if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
  43          $classes[] = 'has-link-color';
  44      }
  45      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
  46  
  47      return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $author_name );
  48  }
  49  
  50  /**
  51   * Registers the `core/post-author-name` block on the server.
  52   *
  53   * @since 6.2.0
  54   */
  55  function register_block_core_post_author_name() {
  56      register_block_type_from_metadata(
  57          __DIR__ . '/post-author-name',
  58          array(
  59              'render_callback' => 'render_block_core_post_author_name',
  60          )
  61      );
  62  }
  63  add_action( 'init', 'register_block_core_post_author_name' );