code: public boolean isMatchingCurrentSite(CmsObject cms, CmsSiteMatcher matcher) {
  
          return m_siteMatcherSites.get(matcher) == getCurrentSite(cms);
      }
docs: Returns <code>true</code> if the given site matcher matches the current site.<p>
  
  @param cms the current OpenCms user context
  @param matcher the site matcher to match the site with
  
  @return <code>true</code> if the matcher matches the current site