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abstractFactory = $abstractFactory; $this->widgets = $widgets; } /** * @param string $module * @param string|null $action * @param array $parameters * @throws Exception Controller not found. * @return callable The controller is a PHP callable. */ public function getController($module, $action, array &$parameters) { $controller = $this->createPluginController($module, $action); if ($controller) { return $controller; } $controller = $this->createWidgetController($module, $action, $parameters); if ($controller) { return $controller; } $controller = $this->createReportController($module, $action, $parameters); if ($controller) { return $controller; } throw new Exception(sprintf("Action '%s' not found in the module '%s'", $action, $module)); } private function createPluginController($module, $action) { $controllerClass = "Piwik\\Plugins\\$module\\Controller"; if (!class_exists($controllerClass)) { return null; } /** @var $controller Controller */ $controller = $this->abstractFactory->make($controllerClass); $action = $action ?: $controller->getDefaultAction(); if (!is_callable(array($controller, $action)) || !in_array($action, get_class_methods($controller))) { return null; } return array($controller, $action); } private function createWidgetController($module, $action, array &$parameters) { $widget = $this->widgets->factory($module, $action); if (!$widget) { return; } $parameters['widget'] = $widget; return array($this->createCoreHomeController(), 'renderWidget'); } private function createReportController($module, $action, array &$parameters) { $report = ReportsProvider::factory($module, $action); if (!$report) { return null; } $parameters['report'] = $report; return array($this->createCoreHomeController(), 'renderReportWidget'); } private function createCoreHomeController() { return $this->abstractFactory->make('Piwik\Plugins\CoreHome\Controller'); } }