/**
* Applies all contained content fixers to the provided HTML content.
* The resulting content is then suitible for display to the end user.
*
* @param string $content Html
* @param Title $title
* @return string Html
*/
public function apply($content, Title $title)
{
$dom = self::createDOM($content);
$xpath = new DOMXPath($dom);
foreach ($this->contentFixers as $i => $contentFixer) {
$found = $xpath->query($contentFixer->getXPath());
if (!$found) {
wfDebugLog('Flow', __METHOD__ . ': Invalid XPath from ' . get_class($contentFixer) . ' of: ' . $contentFixer->getXPath());
unset($this->contentFixers[$i]);
continue;
}
foreach ($found as $node) {
$contentFixer->apply($node, $title);
}
}
return Utils::getInnerHtml($dom->getElementsByTagName('body')->item(0));
}
