function ckeditor5_upgrade_test_ckeditor5_upgrade_format_alter

Implements hook_ckeditor5_upgrade_format_alter().

File

core/modules/ckeditor5/tests/ckeditor5_upgrade_test/ckeditor5_upgrade_test.module, line 18

Provides assisting code for testing a CKEditor 4 to CKEditor 5 upgrade.

Code

function ckeditor5_upgrade_test_ckeditor5_upgrade_format_alter(&$format, $original_format) {
  if (!empty($format->filters['filter_html']->status)) {
    $allowed_tags = $format->filters['filter_html']->settings['allowed_html'];
    $toolbar = $format->editor_settings['toolbar'];
    // Add <test-tag> to the list of allowed tags if the test button is present.
    if (in_array('testButton', $toolbar) && strpos($allowed_tags, '<test-tag>') === FALSE) {
      $format->filters['filter_html']->settings['allowed_html'] = $allowed_tags . ' <test-tag>';
    }
  }
}