/** * Load the data, don't forget to validate the incoming data * * @return void */ private function getData() { // get categories $categories = FrontendBlogModel::getAllCategories(); $possibleCategories = array(); foreach ($categories as $category) { $possibleCategories[$category['url']] = $category['id']; } // requested category $requestedCategory = SpoonFilter::getValue($this->URL->getParameter(1, 'string'), array_keys($possibleCategories), 'false'); // requested page $requestedPage = $this->URL->getParameter('page', 'int', 1); // validate category if ($requestedCategory == 'false') { $this->redirect(FrontendNavigation::getURL(404)); } // set category $this->category = $categories[$possibleCategories[$requestedCategory]]; // set URL and limit $this->pagination['url'] = FrontendNavigation::getURLForBlock('blog', 'category') . '/' . $requestedCategory; $this->pagination['limit'] = FrontendModel::getModuleSetting('blog', 'overview_num_items', 10); // populate count fields in pagination $this->pagination['num_items'] = FrontendBlogModel::getAllForCategoryCount($requestedCategory); $this->pagination['num_pages'] = (int) ceil($this->pagination['num_items'] / $this->pagination['limit']); // redirect if the request page doesn't exists if ($requestedPage > $this->pagination['num_pages'] || $requestedPage < 1) { $this->redirect(FrontendNavigation::getURL(404)); } // populate calculated fields in pagination $this->pagination['requested_page'] = $requestedPage; $this->pagination['offset'] = $this->pagination['requested_page'] * $this->pagination['limit'] - $this->pagination['limit']; // get articles $this->items = FrontendBlogModel::getAllForCategory($requestedCategory, $this->pagination['limit'], $this->pagination['offset']); }