function SmartDefaultSettings::addTagsToSourceEditing

File

core/modules/ckeditor5/src/SmartDefaultSettings.php, line 356

Class

SmartDefaultSettings

Generates CKEditor 5 settings for existing text editors/formats.

Namespace

Code

private function addTagsToSourceEditing(EditorInterface $editor, HTMLRestrictions $tags) : array {
    $messages = [];
    $settings = $editor->getSettings();
    if (!isset($settings['toolbar']['items']) || !in_array('sourceEditing', $settings['toolbar']['items'])) {
        $messages[MessengerInterface::TYPE_STATUS][] = $this->t('The <em>Source Editing</em> plugin was enabled to support tags and/or attributes that are not explicitly supported by any available CKEditor 5 plugins.');
        // Add the "Source Editing" toolbar item in a new group.
        $settings['toolbar']['items'][] = '|';
        $settings['toolbar']['items'][] = 'sourceEditing';
    }
    $allowed_tags_array = $settings['plugins']['ckeditor5_sourceEditing']['allowed_tags'] ?? [];
    $allowed_tags_string = implode(' ', $allowed_tags_array);
    $settings['plugins']['ckeditor5_sourceEditing']['allowed_tags'] = HTMLRestrictions::fromString($allowed_tags_string)->merge($tags)
        ->toCKEditor5ElementsArray();
    $editor->setSettings($settings);
    return $messages;
}