/** * Creates a \FOF30\Hal\Document using the provided data * * @param mixed|array $data The data to put in the document * @param DataModel $model The model of this view * * @return \FOF30\Hal\Document A HAL-enabled document */ protected function _createDocumentWithHypermedia($data, $model = null) { // Create a new HAL document if (is_array($data)) { $count = count($data); } else { $count = null; } if ($count == 1) { reset($data); $document = new Document(end($data)); } else { $document = new Document($data); } // Create a self link $uri = (string) \JUri::getInstance(); $uri = $this->_removeURIBase($uri); $uri = \JRoute::_($uri); $document->addLink('self', new Link($uri)); // Create relative links in a record list context if (is_array($data) && $model instanceof DataModel) { if (!isset($this->total)) { $this->total = $model->count(); } if (!isset($this->limitStart)) { $this->limitStart = $model->getState('limitstart', 0); } if (!isset($this->limit)) { $this->limit = $model->getState('limit', 0); } $pagination = new \JPagination($this->total, $this->limitStart, $this->limit); if ($pagination->pagesTotal > 1) { // Try to guess URL parameters and create a prototype URL // NOTE: You are better off specialising this method $protoUri = $this->_getPrototypeURIForPagination(); // The "first" link $uri = clone $protoUri; $uri->setVar('limitstart', 0); $uri = \JRoute::_($uri); $document->addLink('first', new Link($uri)); // Do we need a "prev" link? if ($pagination->pagesCurrent > 1) { $prevPage = $pagination->pagesCurrent - 1; $limitstart = ($prevPage - 1) * $pagination->limit; $uri = clone $protoUri; $uri->setVar('limitstart', $limitstart); $uri = \JRoute::_($uri); $document->addLink('prev', new Link($uri)); } // Do we need a "next" link? if ($pagination->pagesCurrent < $pagination->pagesTotal) { $nextPage = $pagination->pagesCurrent + 1; $limitstart = ($nextPage - 1) * $pagination->limit; $uri = clone $protoUri; $uri->setVar('limitstart', $limitstart); $uri = \JRoute::_($uri); $document->addLink('next', new Link($uri)); } // The "last" link? $lastPage = $pagination->pagesTotal; $limitstart = ($lastPage - 1) * $pagination->limit; $uri = clone $protoUri; $uri->setVar('limitstart', $limitstart); $uri = \JRoute::_($uri); $document->addLink('last', new Link($uri)); } } return $document; }