isNoFollow() ? 'rel="nofollow" ' : '',
$url->getAbsoluteUrl()
);
}
}
/**
* Section renderer
*/
class SectionRenderer extends Renderer
{
/**
* The documentation tree
*
* @var DocTree
*/
protected $docTree;
protected $tocUrl;
/**
* The URL to replace links with
*
* @var string
*/
protected $url;
/**
* Additional URL parameters
*
* @var array
*/
protected $urlParams;
/**
* Parsedown instance
*
* @var Parsedown
*/
protected $parsedown;
/**
* Content
*
* @var array
*/
protected $content = array();
/**
* Create a new section renderer
*
* @param DocTree $docTree The documentation tree
* @param string|null $chapterId If not null, the chapter ID to filter for
* @param string $tocUrl
* @param string $url The URL to replace links with
* @param array $urlParams Additional URL parameters
*
* @throws ChapterNotFoundException If the chapter to filter for was not found
*/
public function __construct(DocTree $docTree, $chapterId, $tocUrl, $url, array $urlParams)
{
if ($chapterId !== null) {
$filter = new SectionFilterIterator($docTree, $chapterId);
if ($filter->count() === 0) {
throw new ChapterNotFoundException(
sprintf(mt('doc', 'Chapter \'%s\' not found'), $chapterId)
);
}
parent::__construct(
$filter,
RecursiveIteratorIterator::SELF_FIRST
);
} else {
parent::__construct($docTree, RecursiveIteratorIterator::SELF_FIRST);
}
$this->docTree = $docTree;
$this->tocUrl = $tocUrl;
$this->url = $url;
$this->urlParams = array_map(array($this, 'encodeUrlParam'), $urlParams);
$this->parsedown = Parsedown::instance();
}
/**
* Syntax highlighting for PHP code
*
* @param $match
*
* @return string
*/
protected function highlightPhp($match)
{
return '' . highlight_string(htmlspecialchars_decode($match[1]), true) . '
';
}
/**
* Replace img src tags
*
* @param $match
*
* @return string
*/
protected function replaceImg($match)
{
$doc = new DOMDocument();
$doc->loadHTML($match[0]);
$xpath = new DOMXPath($doc);
$img = $xpath->query('//img[1]')->item(0);
/* @var $img \DOMElement */
$img->setAttribute('src', Url::fromPath($img->getAttribute('src'))->getAbsoluteUrl());
return substr_replace($doc->saveXML($img), '', -2, 1); // Replace '/>' with '>'
}
/**
* Render the section
*
* @param View $view
* @param Zend_View_Helper_Url $zendUrlHelper
* @param bool $renderNavigation
*
* @return string
*/
public function render(View $view, Zend_View_Helper_Url $zendUrlHelper, $renderNavigation = true)
{
$callback = new Callback($this->docTree, $view, $zendUrlHelper, $this->url, $this->urlParams);
$content = array();
foreach ($this as $node) {
$section = $node->getValue();
/* @var $section \Icinga\Module\Doc\Section */
$content[] = sprintf(
'