/**
* Internal action method.
*
* <p>
*
* @param req the current request
* @return a map that contains the element settings
*/
public static Map<String, String> elementSettingTagAction(ServletRequest req) {
CmsFlexController controller = CmsFlexController.getController(req);
CmsObject cms = controller.getCmsObject();
// try to find element setting on the container element
try {
CmsContainerElementBean currentElement = OpenCms.getADEManager().getCurrentElement(req);
currentElement.initResource(cms);
return currentElement.getSettings();
} catch (CmsException e) {
// most likely we are not in a container page
LOG.debug(e.getLocalizedMessage(), e);
return Collections.emptyMap();
}
}
/**
* @return SKIP_BODY
* @see javax.servlet.jsp.tagext.Tag#doStartTag()
*/
@Override
public int doStartTag() throws JspException {
ServletRequest req = pageContext.getRequest();
// This will always be true if the page is called through OpenCms
if (CmsFlexController.isCmsRequest(req)) {
try {
String setting = elementSettingTagAction(getName(), m_defaultValue, m_escapeHtml, req);
// Make sure that no null String is returned
if (setting == null) {
setting = "";
}
pageContext.getOut().print(setting);
} catch (Exception ex) {
if (LOG.isErrorEnabled()) {
LOG.error(
Messages.get().getBundle().key(Messages.ERR_PROCESS_TAG_1, "elementSetting"), ex);
}
throw new javax.servlet.jsp.JspException(ex);
}
}
return SKIP_BODY;
}
