def METHOD_NAME(self, html, safe=False):
    """
    Saves an HTML segment for later reinsertion.  Returns a
    placeholder string that needs to be inserted into the
    document.
    Keyword arguments:
    * html: an html segment
    * safe: label an html segment as safe for safemode
    Returns : a placeholder string
    """
    self.rawHtmlBlocks.append((html, safe))
    placeholder = HTML_PLACEHOLDER % self.html_counter
    self.html_counter += 1
    return placeholder