/**
* Accept sections that match the search
*
* @return bool Whether the current element of the iterator is acceptable
* through this filter
*/
public function accept()
{
$section = $this->current();
/** @var $section \Icinga\Module\Doc\DocSection */
$matches = array();
if (($match = $this->search->search($section->getTitle())) !== null) {
$matches[] = $match->setMatchType(DocSearchMatch::MATCH_HEADER);
}
foreach ($section->getContent() as $lineno => $line) {
if (($match = $this->search->search($line)) !== null) {
$matches[] = $match->setMatchType(DocSearchMatch::MATCH_CONTENT)->setLineno($lineno);
}
}
if (!empty($matches)) {
$this->matches = $matches;
return $this;
}
if ($section->hasChildren()) {
$this->matches = null;
return true;
}
return false;
}
/**
* {@inheritdoc}
*/
public function render()
{
$search = null;
if (($highlightSearch = $this->getHighlightSearch()) !== null) {
$search = new DocSearch($highlightSearch);
}
foreach ($this as $section) {
$title = $section->getTitle();
if ($search !== null && ($match = $search->search($title)) !== null) {
$title = $match->highlight();
} else {
$title = $this->getView()->escape($title);
}
$number = '';
for ($i = 0; $i < $this->getDepth() + 1; ++$i) {
if ($i > 0) {
$number .= '.';
}
$number .= $this->getSubIterator($i)->key() + 1;
}
$this->content[] = sprintf('<a name="%1$s"></a><h%2$d>%3$s. %4$s</h%2$d>', static::encodeAnchor($section->getId()), $section->getLevel(), $number, $title);
$html = $this->parsedown->text(implode('', $section->getContent()));
if (empty($html)) {
continue;
}
$html = preg_replace_callback('#<pre><code class="language-php">(.*?)</code></pre>#s', array($this, 'highlightPhp'), $html);
$html = preg_replace_callback('/<img[^>]+>/', array($this, 'replaceImg'), $html);
$html = preg_replace_callback('#<blockquote>.+</blockquote>#ms', array($this, 'markupNotes'), $html);
$html = preg_replace_callback('/<a\\s+(?P<attribs>[^>]*?\\s+)?href="(?:(?!http:\\/\\/)[^"#]*)#(?P<fragment>[^"]+)"/', array($this, 'replaceLink'), $html);
if ($search !== null) {
$html = $this->highlightSearch($html, $search);
}
$this->content[] = $html;
}
return implode("\n", $this->content);
}