daux.io/libs/Format/HTMLFile/ContentTypes/Markdown/LinkRenderer.php

74 lignes
2.3 KiB
PHP

<?php namespace Todaymade\Daux\Format\HTMLFile\ContentTypes\Markdown;
use League\CommonMark\ElementRendererInterface;
use League\CommonMark\HtmlElement;
use League\CommonMark\Inline\Element\AbstractInline;
use League\CommonMark\Inline\Element\Link;
use Todaymade\Daux\Config;
use Todaymade\Daux\DauxHelper;
use Todaymade\Daux\Exception\LinkNotFoundException;
use Todaymade\Daux\Tree\Entry;
class LinkRenderer extends \Todaymade\Daux\ContentTypes\Markdown\LinkRenderer
{
/**
* @param AbstractInline|Link $inline
* @param ElementRendererInterface $htmlRenderer
* @return HtmlElement
* @throws LinkNotFoundException
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
// This can't be in the method type as
// the method is an abstract and should
// have the same interface
if (!$inline instanceof Link) {
throw new \RuntimeException(
'Wrong type passed to ' . __CLASS__ . '::' . __METHOD__ .
" the expected type was 'League\\CommonMark\\Inline\\Element\\Link' but '" .
get_class($inline) . "' was provided"
);
}
$element = parent::render($inline, $htmlRenderer);
$url = $inline->getUrl();
// empty urls and anchors should
// not go through the url resolver
if (!$this->isValidUrl($url)) {
return $element;
}
// Absolute urls, shouldn't either
if ($this->isExternalUrl($url)) {
$element->setAttribute('class', 'Link--external');
return $element;
}
// if there's a hash component in the url, we can directly use it as all pages are in the same file
$urlAndHash = explode('#', $url);
if (isset($urlAndHash[1])) {
$element->setAttribute('href', '#' . $urlAndHash[1]);
return $element;
}
try {
$file = $this->resolveInternalFile($url);
$url = $file->getUrl();
} catch (LinkNotFoundException $e) {
if ($this->daux->isStatic()) {
throw $e;
}
$element->setAttribute('class', 'Link--broken');
}
$url = str_replace('/', '_', $url);
$element->setAttribute('href', "#file_$url");
return $element;
}
}