post-excerpt.php in Gutenberg 8.2

File

vendor/gutenberg/block-library/blocks/post-excerpt.php

<?php

/**
 * Server-side rendering of the `core/post-excerpt` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/post-excerpt` block on the server.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 * @return string Returns the filtered post excerpt for the current post wrapped inside "p" tags.
 */
function gutenberg_render_block_core_post_excerpt($attributes, $content, $block) {
  if (!isset($block->context['postId'])) {
    return '';
  }
  $more_text = isset($attributes['moreText']) ? '<a href="' . esc_url(get_the_permalink($block->context['postId'])) . '">' . $attributes['moreText'] . '</a>' : '';
  $filter_excerpt_length = function () use ($attributes) {
    return isset($attributes['wordCount']) ? $attributes['wordCount'] : 55;
  };
  add_filter('excerpt_length', $filter_excerpt_length);
  $output = '<p>' . get_the_excerpt($block->context['postId']);
  if (!isset($attributes['showMoreOnNewLine']) || $attributes['showMoreOnNewLine']) {
    $output .= '</p>' . '<p>' . $more_text . '</p>';
  }
  else {
    $output .= ' ' . $more_text . '</p>';
  }
  remove_filter('excerpt_length', $filter_excerpt_length);
  return $output;
}

/**
 * Registers the `core/post-excerpt` block on the server.
 */
function gutenberg_register_block_core_post_excerpt() {
  register_block_type_from_metadata(__DIR__ . '/post-excerpt', array(
    'render_callback' => 'gutenberg_render_block_core_post_excerpt',
  ));
}
add_action('init', 'gutenberg_register_block_core_post_excerpt', 20);

Functions

Name	Description
gutenberg_register_block_core_post_excerpt	Registers the `core/post-excerpt` block on the server.
gutenberg_render_block_core_post_excerpt	Renders the `core/post-excerpt` block on the server.