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   1  <?php
   2  /**
   3   * Server-side rendering of the `core/post-date` block.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  /**
   9   * Renders the `core/post-date` block on the server.
  10   *
  11   * @param array    $attributes Block attributes.
  12   * @param string   $content    Block default content.
  13   * @param WP_Block $block      Block instance.
  14   * @return string Returns the filtered post date for the current post wrapped inside "time" tags.
  15   */
  16  function render_block_core_post_date( $attributes, $content, $block ) {
  17      if ( ! isset( $block->context['postId'] ) ) {
  18          return '';
  19      }
  20  
  21      $post_ID            = $block->context['postId'];
  22      $align_class_name   = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
  23      $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
  24      $formatted_date     = get_the_date( empty( $attributes['format'] ) ? '' : $attributes['format'], $post_ID );
  25      if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
  26          $formatted_date = sprintf( '<a href="%1s">%2s</a>', get_the_permalink( $post_ID ), $formatted_date );
  27      }
  28  
  29      return sprintf(
  30          '<div %1$s><time datetime="%2$s">%3$s</time></div>',
  31          $wrapper_attributes,
  32          esc_attr( get_the_date( 'c', $post_ID ) ),
  33          $formatted_date
  34      );
  35  }
  36  
  37  /**
  38   * Registers the `core/post-date` block on the server.
  39   */
  40  function register_block_core_post_date() {
  41      register_block_type_from_metadata(
  42          __DIR__ . '/post-date',
  43          array(
  44              'render_callback' => 'render_block_core_post_date',
  45          )
  46      );
  47  }
  48  add_action( 'init', 'register_block_core_post_date' );