function upgradeYouTubeTag($editpage, $request)
{
$app = F::app();
// Don't convert <youtube> tags if the user is not logged in or is blocked.
// It provides a loophole for those users to upload video.
if (!$app->wg->User->isLoggedIn()) {
return true;
}
if ($app->wg->User->isBlocked()) {
return true;
}
if (!$app->wg->User->isAllowed('videoupload')) {
return true;
}
$text = $editpage->textbox1;
// Note that we match <nowiki> here to consume that text and any possible
// <youtube> tags within it. We don't want to convert anything within <nowiki>
$text = preg_replace_callback('/(<nowiki>.*?<\\/nowiki>)|(<youtube([^>]*)>([^<]+)<\\/youtube>)/i', function ($matches) {
// If we don't have a youtube match (its a nowiki tag) return as is
if (empty($matches[2])) {
return $matches[0];
}
// Separate the Youtube ID and parameters
$paramText = trim($matches[3]);
// Node value can look like: <youtube_id>|400px|thumb|center
// @TODO evaluate calling parser to parse params and upload correctly styled video
$nodeValues = explode('|', $matches[4]);
$ytid = trim($nodeValues[0]);
// Check to see if the whole URL is used
if (preg_match('/(?:youtube\\.com\\/watch\\?(?:[^&]*&)*v=|youtu\\.be\\/)([^?&\\n]+)/', $ytid, $ytidMatches) === 1) {
$ytid = $ytidMatches[1];
}
// Parse out the width and height parameters
$params = parseSizeParams($paramText);
// If height is less than 30, they probably are using this as an audio file
// so don't bother converting it.
if ($params['height'] <= AUDIO_ONLY_HEIGHT) {
return $matches[0];
}
$url = 'http://www.youtube.com/watch?v=' . $ytid;
$videoService = new VideoService();
$videoFileUploader = new VideoFileUploader();
$videoFileUploader->setExternalUrl($url);
$apiWrapper = $videoFileUploader->getApiWrapper();
if (!$apiWrapper->videoExists()) {
return createRawOutput($matches[0]);
}
$retval = $videoService->addVideo($url);
if (is_array($retval)) {
list($title, $videoPageId, $videoProvider) = $retval;
return "[[{$title}|" . $params['width'] . "px]]";
} else {
return $matches[0];
}
}, $text);
$editpage->textbox1 = $text;
return true;
}
