lud/press

<?php namespace Lud\Press;

// wraps meta and file for twig

class PressFileWrapper
{

    private $file;
    private $meta;
    private $renderer;
    private $parent;

    public function __construct(PressFile $file, PressRenderer $renderer, MetaWrapper $parent = null)
    {
        $this->file = $file;
        $this->meta = $file->meta();
        $this->renderer = $renderer;
        $this->parent = $parent;
    }

    public function __isset($key)
    {
        return $this->meta->__isset($key); // allows calling article.someKey in the templates
    }

    public function __get($key)
    {
        return $this->meta->get($key); // allows calling article.someKey in the templates
    }

    public function parent()
    {
        return $this->meta->url();
    }

    public function url()
    {
        return $this->meta->url();
    }

    // imports the content of the file, not transformed into HTML. If the parent
    // file is markdown formatted, you should only import markdown-compatible
    // content
    public function import()
    {
        return $this->file->preRender($this->parent);
    }

    // imports the content of the file, already transformed into HTML. Useful to
    // import complex HTML content into markdown documents and not to mess with
    // the markdown parser
    public function embed()
    {
        return $this->renderer->insertRenderedBlockPlaceholder(function() {
            return $this->file->render($this->parent)['html'];
        });
    }
}