task: #3226806 Move filter implementations from filter.module to plugin classes

	'count' => 1,

	'path' => __DIR__ . '/modules/filter/filter.module',

];

$ignoreErrors[] = [

	'message' => '#^Parameter \\#1 \\$match of function _filter_url_escape_comments expects array, string given\\.$#',

	'identifier' => 'argument.type',

	'count' => 2,

	'path' => __DIR__ . '/modules/filter/filter.module',

];

$ignoreErrors[] = [

	'message' => '#^Method Drupal\\\\filter\\\\Element\\\\TextFormat\\:\\:currentUser\\(\\) has no return type specified\\.$#',

	'identifier' => 'missingType.return',

   *

   * Formats an image DOM element that has an invalid source.

   *

   * @see _filter_html_image_secure_process()

   * @see \Drupal\filter\Plugin\Filter\FilterHtmlImageSecure::process()

   */

  #[Hook('filter_secure_image_alter')]

  public function filterSecureImageAlter(&$image): void {

   * {@inheritdoc}

   */

  public function process($text, $langcode) {

    return new FilterProcessResult(_filter_autop($text));

    // All block level tags.

    $block = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|input|p|h[1-6]|fieldset|legend|hr|article|aside|details|figcaption|figure|footer|header|hgroup|menu|nav|section|summary)';

    // Split at opening and closing PRE, SCRIPT, STYLE, OBJECT, IFRAME tags and

    // comments. We don't apply any processing to the contents of these tags to

    // avoid messing up code. We look for matched pairs and allow basic nesting.

    // For example,

    // "processed<pre>ignored<script>ignored</script>ignored</pre>processed".

    $chunks = preg_split('@(<!--.*?-->|</?(?:pre|script|style|object|iframe|drupal-media|svg|!--)[^>]*>)@i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);

    // Note: PHP ensures the array consists of alternating delimiters and

    // literals and begins and ends with a literal (inserting NULL as required).

    $ignore = FALSE;

    $ignore_tag = '';

    $output = '';

    foreach ($chunks as $i => $chunk) {

      if ($i % 2) {

        if (str_starts_with($chunk, '<!--')) {

          // Nothing to do, this is a comment.

          $output .= $chunk;

          continue;

        }

        // Opening or closing tag?

        $open = ($chunk[1] != '/');

        [$tag] = preg_split('/[ >]/', substr($chunk, 2 - $open), 2);

        if (!$ignore) {

          if ($open) {

            $ignore = TRUE;

            $ignore_tag = $tag;

          }

        }

        // Only allow a matching tag to close it.

        elseif (!$open && $ignore_tag == $tag) {

          $ignore = FALSE;

          $ignore_tag = '';

        }

      }

      elseif (!$ignore) {

        // Skip if the next chunk starts with Twig theme debug.

        // @see twig_render_template()

        if (isset($chunks[$i + 1]) && $chunks[$i + 1] === '<!-- THEME DEBUG -->') {

          $chunk = rtrim($chunk, "\n");

          $output .= $chunk;

          continue;

        }

        // Skip if the preceding chunk was the end of a Twig theme debug.

        // @see \Drupal\Core\Template\TwigThemeEngine::renderTemplate()

        if (isset($chunks[$i - 1])) {

          if (

            str_starts_with($chunks[$i - 1], '<!-- BEGIN OUTPUT from ')

            || str_starts_with($chunks[$i - 1], '<!-- 💡 BEGIN CUSTOM TEMPLATE OUTPUT from ')

          ) {

            $chunk = ltrim($chunk, "\n");

            $output .= $chunk;

            continue;

          }

        }

        // Just to make things a little easier, pad the end.

        $chunk = preg_replace('|\n*$|', '', $chunk) . "\n\n";

        $chunk = preg_replace('|<br />\s*<br />|', "\n\n", $chunk);

        // Space things out a little.

        $chunk = preg_replace('!(<' . $block . '[^>]*>)!', "\n$1", $chunk);

        // Space things out a little.

        $chunk = preg_replace('!(</' . $block . '>)!', "$1\n\n", $chunk);

        // Take care of duplicates.

        $chunk = preg_replace("/\n\n+/", "\n\n", $chunk);

        $chunk = preg_replace('/^\n|\n\s*\n$/', '', $chunk);

        // Make paragraphs, including one at the end.

        $chunk = '<p>' . preg_replace('/\n\s*\n\n?(.)/', "</p>\n<p>$1", $chunk) . "</p>\n";

        // Problem with nested lists.

        $chunk = preg_replace("|<p>(<li.+?)</p>|", "$1", $chunk);

        $chunk = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $chunk);

        $chunk = str_replace('</blockquote></p>', '</p></blockquote>', $chunk);

        // Under certain strange conditions it could create a P of entirely

        // whitespace.

        $chunk = preg_replace('|<p>\s*</p>\n?|', '', $chunk);

        $chunk = preg_replace('!<p>\s*(</?' . $block . '[^>]*>)!', "$1", $chunk);

        $chunk = preg_replace('!(</?' . $block . '[^>]*>)\s*</p>!', "$1", $chunk);

        // Make line breaks.

        $chunk = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $chunk);

        $chunk = preg_replace('!(</?' . $block . '[^>]*>)\s*<br />!', "$1", $chunk);

        $chunk = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)!', '$1', $chunk);

        $chunk = preg_replace('/&([^#])(?![A-Za-z0-9]{1,8};)/', '&$1', $chunk);

      }

      $output .= $chunk;

    }

    return new FilterProcessResult($output);

  }

  /**