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<?php |
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/** |
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* @copyright 2017 Vladimir Jimenez |
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* @license https://github.com/allejo/stakx/blob/master/LICENSE.md MIT |
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*/ |
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namespace allejo\stakx\Document; |
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use allejo\stakx\FrontMatter\Document; |
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use allejo\stakx\System\Filesystem; |
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use allejo\stakx\System\StakxResource; |
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use org\bovigo\vfs\vfsStream; |
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use org\bovigo\vfs\vfsStreamWrapper; |
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use Symfony\Component\Yaml\Yaml; |
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class PageView extends Document |
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{ |
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const REPEATER_TYPE = 'repeater'; |
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const DYNAMIC_TYPE = 'dynamic'; |
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const STATIC_TYPE = 'static'; |
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/** |
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* @var Filesystem |
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*/ |
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private static $fileSys; |
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/** |
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* @var string |
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*/ |
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protected $type; |
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/** |
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* @var PageView[] |
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*/ |
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private $children; |
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/** |
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* @var JailedDocument |
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*/ |
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private $jailInstance; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct($filePath) |
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{ |
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parent::__construct($filePath); |
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$this->children = array(); |
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$this->type = self::STATIC_TYPE; |
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} |
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// |
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// Twig Jail |
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// ========= |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createJail() |
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{ |
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if (is_null($this->jailInstance)) |
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{ |
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$this->jailInstance = (new JailedDocument($this, array_merge(self::$whiteListFunctions, array( |
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'getUrl', |
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)), array('getChildren' => 'getJailedChildren'))); |
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} |
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return $this->jailInstance; |
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} |
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public function getJailedChildren() |
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{ |
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$children = $this->children; |
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foreach ($children as &$child) |
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{ |
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$child = $child->createJail(); |
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} |
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return $children; |
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} |
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// |
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// Getters |
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// ======= |
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/** |
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* Get child PageViews. |
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* |
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* A child is defined as a static PageView whose URL has a parent. For example, a PageView with a URL of |
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* `/gallery/france/` would have the PageView whose URL is `/gallery` as a parent. |
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* |
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* @return PageView[] |
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*/ |
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public function &getChildren() |
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{ |
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return $this->children; |
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} |
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/** |
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* @return string Twig body |
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*/ |
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public function getContent() |
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{ |
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return $this->bodyContent; |
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} |
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/** |
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* Returns the type of the PageView. |
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* |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* A fallback for the site menus that use the `url` field. |
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* |
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* @deprecated 0.1.0 |
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* |
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* @todo Remove this in the next major release |
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*/ |
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public function getUrl() |
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{ |
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return $this->getPermalink(); |
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} |
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// |
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// Factory |
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// ======= |
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/** |
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* Create the appropriate object type when parsing a PageView. |
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* |
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* @param string $filePath The path to the file that will be parsed into a PageView |
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* |
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* @return DynamicPageView|PageView|RepeaterPageView |
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*/ |
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public static function create($filePath) |
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{ |
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$instance = new self($filePath); |
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if (isset($instance->getFrontMatter(false)['collection'])) |
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{ |
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return new DynamicPageView($filePath); |
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} |
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$instance->getFrontMatter(); |
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if ($instance->hasExpandedFrontMatter()) |
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{ |
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return new RepeaterPageView($filePath); |
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} |
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return $instance; |
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} |
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// |
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// Virtual PageViews |
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// ================= |
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/** |
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* Create a virtual PageView. |
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* |
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* @param array $frontMatter The Front Matter that this virtual PageView will have |
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* @param string $body The body of the virtual PageView |
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* |
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* @return PageView |
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*/ |
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public static function createVirtual($frontMatter, $body) |
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{ |
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if (vfsStreamWrapper::getRoot() == null) |
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{ |
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vfsStream::setup(); |
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} |
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$redirectFile = vfsStream::newFile(sprintf('redirect_%s.html.twig', uniqid())); |
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$redirectFile |
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->setContent(sprintf(self::TEMPLATE, Yaml::dump($frontMatter, 2), $body)) |
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->at(vfsStreamWrapper::getRoot()); |
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return new self($redirectFile->url()); |
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} |
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/** |
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* Create a virtual PageView to create redirect files. |
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* |
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* @param string $redirectFrom The URL that will be redirecting to the target location |
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* @param string $redirectTo The URL of the destination |
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* @param string|bool $redirectTemplate The path to the template |
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* |
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* @return PageView A virtual PageView with the redirection template |
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*/ |
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public static function createRedirect($redirectFrom, $redirectTo, $redirectTemplate = false) |
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{ |
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if (is_null(self::$fileSys)) |
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{ |
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self::$fileSys = new Filesystem(); |
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} |
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$frontMatter = array( |
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'permalink' => $redirectFrom, |
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'redirect' => $redirectTo, |
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'menu' => false, |
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); |
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if (!$redirectTemplate || !self::$fileSys->exists(self::$fileSys->absolutePath($redirectTemplate))) |
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{ |
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$contentItemBody = StakxResource::getResource('redirect.html.twig'); |
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} |
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else |
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{ |
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$contentItemBody = file_get_contents(self::$fileSys->absolutePath($redirectTemplate)); |
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} |
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return self::createVirtual($frontMatter, $contentItemBody); |
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} |
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} |
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stakx-io /
stakx
