richtext::ckeditor5::add_editor       Add the necessary JavaScript and other files to the current page. 
richtext::ckeditor5::ckfinder::file_attach       Insert the provided image file to the content repository as a new item and attach the image to the specified object_id via the attachment API. 
richtext::ckeditor5::ckfinder::return_file       Return the file with the specified revision_id to the user. 
richtext::ckeditor5::download       Download the CKeditor package in the specified version and put it into a directory structure similar to the CDN structure to allow installation of multiple versions. 
richtext::ckeditor5::get_tag       Return the tag for rendering 
richtext::ckeditor5::initialize_widget       Initialize an CKEditor richtext editor widget. 
richtext::ckeditor5::render_widgets       Render the ckeditor5 rich-text widgets. 
richtext::ckeditor5::version_info       Get information about available version(s) of CKEditor, either from the local file system, or from CDN.