AOSContext::ReturnCode AOSModule_Template::execute(AOSContext& context, const AXmlElement& params)
{
const AXmlElement *pNode = params.findElement(ASW("template",8));
AAutoPtr<ATemplate> pTemplate(NULL, false);
AAutoPtr<AFile> pFile(NULL, false);
if (pNode)
{
//a_Element contains script
pTemplate.reset(m_Services.createTemplate(), true);
//a_Parse template
AFile_AString strfile;
pNode->emitContent(strfile);
pTemplate->fromAFile(strfile);
}
else
{
//a_Filename provided, use the cache
pNode = params.findElement(AOS_BaseModules_Constants::FILENAME);
if (pNode)
{
AString relativePath;
pNode->emitContent(relativePath);
//a_File to be used (may need caching for it, but for now keep it dynamic)
AFilename filename(m_Services.useConfiguration().getAosBaseDataDirectory(), true);
filename.join(relativePath, false);
if (ACacheInterface::NOT_FOUND == m_Services.useCacheManager().getTemplate(context, filename, pTemplate))
{
//a_Not found, return error
ARope rope;
rope.append(getClass());
rope.append(": Unable to find a template file: ",34);
rope.append(filename);
context.useEventVisitor().startEvent(rope, AEventVisitor::EL_ERROR);
return AOSContext::RETURN_ERROR;
}
}
else
{
context.addError(getClass(), ASWNL("Unable to find module/template nor module/filename, Template module did not execute, params"));
return AOSContext::RETURN_ERROR; //a_Did not find either module/template or module/filename
}
}
//a_Process and save output
ARope ropeOutput;
pTemplate->process(context.useLuaTemplateContext(), ropeOutput);
//a_Add template to debug
if (context.getDumpContextLevel() > 0)
{
AString str("debug/",6);
str.append(getClass());
str.append("/template",9);
AXmlElement& base = context.useModel().addElement(str);
pTemplate->emitXml(base);
}
//a_Insert output into outpath (if any)
pNode = params.findElement(AOS_BaseModules_Constants::PATH);
if (pNode)
{
AString xmlpath;
pNode->emitContent(xmlpath);
if (!xmlpath.isEmpty())
{
//a_Add output as CDATA
context.useModel().addElement(xmlpath).addData(ropeOutput, AXmlElement::ENC_CDATADIRECT);
}
}
else
{
context.useEventVisitor().addEvent(ASWNL("Unable to find module/path, output from template discarded"), AEventVisitor::EL_WARN);
}
return AOSContext::RETURN_OK;
}
