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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/comments-title` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/comments-title` block on the server.
  10   *
  11   * @since 6.0.0
  12   *
  13   * @param array $attributes Block attributes.
  14   *
  15   * @return string Return the post comments title.
  16   */
  17  function render_block_core_comments_title( $attributes ) {
  18  
  19      if ( post_password_required() ) {
  20          return;
  21      }
  22  
  23      $align_class_name    = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
  24      $show_post_title     = ! empty( $attributes['showPostTitle'] ) && $attributes['showPostTitle'];
  25      $show_comments_count = ! empty( $attributes['showCommentsCount'] ) && $attributes['showCommentsCount'];
  26      $wrapper_attributes  = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
  27      $comments_count      = get_comments_number();
  28      /* translators: %s: Post title. */
  29      $post_title = sprintf( __( '&#8220;%s&#8221;' ), get_the_title() );
  30      $tag_name   = 'h2';
  31      if ( isset( $attributes['level'] ) ) {
  32          $tag_name = 'h' . $attributes['level'];
  33      }
  34  
  35      if ( '0' === $comments_count ) {
  36          return;
  37      }
  38  
  39      if ( $show_comments_count ) {
  40          if ( $show_post_title ) {
  41              if ( '1' === $comments_count ) {
  42                  /* translators: %s: Post title. */
  43                  $comments_title = sprintf( __( 'One response to %s' ), $post_title );
  44              } else {
  45                  $comments_title = sprintf(
  46                      /* translators: 1: Number of comments, 2: Post title. */
  47                      _n(
  48                          '%1$s response to %2$s',
  49                          '%1$s responses to %2$s',
  50                          $comments_count
  51                      ),
  52                      number_format_i18n( $comments_count ),
  53                      $post_title
  54                  );
  55              }
  56          } elseif ( '1' === $comments_count ) {
  57              $comments_title = __( 'One response' );
  58          } else {
  59              $comments_title = sprintf(
  60                  /* translators: %s: Number of comments. */
  61                  _n( '%s response', '%s responses', $comments_count ),
  62                  number_format_i18n( $comments_count )
  63              );
  64          }
  65      } elseif ( $show_post_title ) {
  66          if ( '1' === $comments_count ) {
  67              /* translators: %s: Post title. */
  68              $comments_title = sprintf( __( 'Response to %s' ), $post_title );
  69          } else {
  70              /* translators: %s: Post title. */
  71              $comments_title = sprintf( __( 'Responses to %s' ), $post_title );
  72          }
  73      } elseif ( '1' === $comments_count ) {
  74          $comments_title = __( 'Response' );
  75      } else {
  76          $comments_title = __( 'Responses' );
  77      }
  78  
  79      return sprintf(
  80          '<%1$s id="comments" %2$s>%3$s</%1$s>',
  81          $tag_name,
  82          $wrapper_attributes,
  83          $comments_title
  84      );
  85  }
  86  
  87  /**
  88   * Registers the `core/comments-title` block on the server.
  89   *
  90   * @since 6.0.0
  91   */
  92  function register_block_core_comments_title() {
  93      register_block_type_from_metadata(
  94          __DIR__ . '/comments-title',
  95          array(
  96              'render_callback' => 'render_block_core_comments_title',
  97          )
  98      );
  99  }
 100  
 101  add_action( 'init', 'register_block_core_comments_title' );