CommentDelimiterFilter.php in Gutenberg 8

Namespace

Drupal\gutenberg\Plugin\Filter

File

src/Plugin/Filter/CommentDelimiterFilter.php

<?php

namespace Drupal\gutenberg\Plugin\Filter;

use Drupal\filter\FilterProcessResult;
use Drupal\filter\Plugin\FilterBase;

/**
 * Class CommentDelimiterFilter.
 *
 * @Filter(
 *   id = "filter_comment_delimiter",
 *   title = @Translation("Gutenberg comment delimiter filter"),
 *   description = @Translation("Cleans comments delimiters from content."),
 *   settings = {
 *   },
 *   type = Drupal\filter\Plugin\FilterInterface::TYPE_MARKUP_LANGUAGE,
 * )
 */
class CommentDelimiterFilter extends FilterBase {

  /**
   * Process each delimiter.
   */
  public function process($text, $langcode) {
    $lines = explode("\n", $text);
    $lines = preg_replace_callback('#<!-- \\/?wp:.* \\/?-->#', [
      $this,
      'renderContent',
    ], $lines);
    $text = implode("\n", $lines);
    return new FilterProcessResult($text);
  }

  /**
   * Callback function to process each delimiter.
   */
  private function renderContent($match) {
    return '';
  }

}

Classes

Name	Description
CommentDelimiterFilter	Class CommentDelimiterFilter.