Upload::upload()

Method: Upload file and store it in temporary directory.

Upload::get_uploaded_files_url()

Method: Return url of all uploaded files.

Upload::html_order()

Method: Order of HTML markup.

Upload::file_list()

Method: Show the list of previously attached media.

Upload::js_args()

Method: Return arguments for used by JS.

Field::save_cb()

Method: Call save callback.

Editor::apcode_cb()

Method: Callback for replacing `apcode` shortcode.

Editor::image_process()

Method: Callback called in @see ::pre_get.

Editor::image_button()

Method: Image upload button.

WP_Async_Task::prepare_data()

Method: Prepare any data to be passed to the asynchronous postback