/**
* Controller's default action handler. It will call the method named in "$Action", if that method
* exists. If "$Action" isn't given, it will use "index" as a default.
*
* @param HTTPRequest $request
* @param string $action
*
* @return DBHTMLText|HTTPResponse
*/
protected function handleAction($request, $action)
{
foreach ($request->latestParams() as $k => $v) {
if ($v || !isset($this->urlParams[$k])) {
$this->urlParams[$k] = $v;
}
}
$this->action = $action;
$this->requestParams = $request->requestVars();
if ($this->hasMethod($action)) {
$result = parent::handleAction($request, $action);
// If the action returns an array, customise with it before rendering the template.
if (is_array($result)) {
return $this->getViewer($action)->process($this->customise($result));
} else {
return $result;
}
}
// Fall back to index action with before/after handlers
$beforeResult = $this->extend('beforeCallActionHandler', $request, $action);
if ($beforeResult) {
return reset($beforeResult);
}
$result = $this->getViewer($action)->process($this);
$afterResult = $this->extend('afterCallActionHandler', $request, $action, $result);
if ($afterResult) {
return reset($afterResult);
}
return $result;
}
/**
* @param HTTPRequest $request
* @return array
*/
protected function findAction($request)
{
$handlerClass = $this->class ? $this->class : get_class($this);
// We stop after RequestHandler; in other words, at ViewableData
while ($handlerClass && $handlerClass != 'SilverStripe\\View\\ViewableData') {
$urlHandlers = Config::inst()->get($handlerClass, 'url_handlers', Config::UNINHERITED);
if ($urlHandlers) {
foreach ($urlHandlers as $rule => $action) {
if (isset($_REQUEST['debug_request'])) {
Debug::message("Testing '{$rule}' with '" . $request->remaining() . "' on {$this->class}");
}
if ($request->match($rule, true)) {
if (isset($_REQUEST['debug_request'])) {
Debug::message("Rule '{$rule}' matched to action '{$action}' on {$this->class}. " . "Latest request params: " . var_export($request->latestParams(), true));
}
return array('rule' => $rule, 'action' => $action);
}
}
}
$handlerClass = get_parent_class($handlerClass);
}
return null;
}
