/**
* Returns pre-formatted social sharing urls and codes
* @requestParam string fileTitle
* @requestParam string articleTitle (optional)
* @responseParam string url - raw url that is automically determined. This is determined to be either article url or file page url.
* @responseParam string articleUrl - url to article page
* @responseParam string fileUrl - url to file page
* @responseParam string networks - contains id(facebook, twitter, etc) and urls of external social networks
*/
public function getShareCodes()
{
$fileTitle = urldecode($this->request->getVal('fileTitle', ''));
$file = wfFindFile($fileTitle);
$shareUrl = '';
$articleUrl = '';
$articleNS = '';
$articleTitleText = '';
$fileUrl = '';
$thumbUrl = '';
$networks = array();
if (!empty($file)) {
$fileTitleObj = Title::newFromText($fileTitle, NS_FILE);
$fileTitle = $fileTitleObj->getText();
$articleTitle = $this->request->getVal('articleTitle');
$articleTitleObj = Title::newFromText($articleTitle);
if (!empty($articleTitleObj) && $articleTitleObj->exists()) {
$fileParam = wfUrlencode($fileTitleObj->getDBKey());
$articleUrl = $articleTitleObj->getFullURL("file={$fileParam}");
$articleNS = $articleTitleObj->getNamespace();
$articleTitleText = $articleTitleObj->getText();
}
// check if the file is added to the wiki
if (WikiaFileHelper::isAdded($file)) {
$fileUrl = $fileTitleObj->getFullURL();
} else {
$fileUrl = WikiaFileHelper::getFullUrlPremiumVideo($fileTitleObj->getDBkey());
}
// determine share url
$sharingNamespaces = array(NS_MAIN, NS_CATEGORY);
$shareUrl = !empty($articleUrl) && in_array($articleNS, $sharingNamespaces) ? $articleUrl : $fileUrl;
$thumb = $file->transform(array('width' => 300, 'height' => 250));
$thumbUrl = $thumb->getUrl();
if (WikiaFileHelper::isFileTypeVideo($file)) {
$msgSuffix = '-video';
} else {
$msgSuffix = '';
}
$msgArticleTitle = empty($articleUrl) ? $fileTitle : $articleTitleText;
$linkDescription = wfMessage('lightbox-share-description' . $msgSuffix, $msgArticleTitle, $this->wg->Sitename)->text();
$shareNetworks = SocialSharingService::getInstance()->getNetworks(array('facebook', 'twitter', 'stumbleupon', 'reddit', 'plusone'));
foreach ($shareNetworks as $network) {
$networks[] = array('id' => $network->getId(), 'url' => $network->getUrl($shareUrl, $linkDescription));
}
}
$this->shareUrl = $shareUrl;
$this->articleUrl = $articleUrl;
$this->fileUrl = $fileUrl;
$this->networks = $networks;
$this->fileTitle = $fileTitle;
$this->imageUrl = $thumbUrl;
// set cache control to 1 day
$this->response->setCacheValidity(WikiaResponse::CACHE_STANDARD);
}