/**
* Returns the URL to the Facebook JavaScript SDK. If $wgFbScript contains
* a %LOCALE% token, it will be replaced with the current user's language.
* Additionally, the URL is appended with a fragment containing the app ID
* and an option to render XFBML tags.
*/
private static function getFbScript()
{
global $wgFbScript, $wgLang, $wgFbAppId, $wgFbSocialPlugins;
static $fbScript = '';
// In MW <= 1.17 this runs from two different hooks
if ($fbScript === '') {
$fbScript = $wgFbScript;
// Check to see if we should localize the JS SDK
if (strpos($fbScript, FACEBOOK_LOCALE) !== false) {
wfProfileIn(__METHOD__ . '::fb-locale-by-mediawiki-lang');
// NOTE: Can't use $wgLanguageCode here because the same Facebook config
// can run for many $wgLanguageCode's on one site (such as Wikia).
$locale = FacebookLanguage::getFbLocaleForLangCode($wgLang->getCode());
$fbScript = str_replace(FACEBOOK_LOCALE, $locale, $fbScript);
wfProfileOut(__METHOD__ . '::fb-locale-by-mediawiki-lang');
}
// Give Facebook some hints. Commented out because they don't affect anything...
#$fbScript .= '#appId=' . $wgFbAppId .
# '&xfbml=' . (!empty( $wgFbSocialPlugins ) ? '1' : '0');
}
return $fbScript;
}
function __construct($file)
{
$title = $file->getTitle();
// og:type
$this->properties['og:type'] = $this->translateType($this->defaultType);
// og:url
$this->properties['og:url'] = $title->getFullURL();
// og:updated_time
$article = new Article($title, 0);
$timestamp = $article->getTimestamp(TS_UNIX, $article->getTimestamp());
$this->properties['og:updated_time'] = $timestamp;
// og:locale
global $wgVersion;
if (version_compare($wgVersion, '1.18', '>=')) {
// Title::getPageLanguage() is since 1.18
$langCode = $title->getPageLanguage()->getCode();
} else {
global $wgContLang;
$langCode = $wgContLang->getCode();
}
$this->properties['og:locale'] = FacebookLanguage::getFbLocaleForLangCode($langCode);
// og:title
$this->properties['og:title'] = $file->getName();
// og:image
if ($file->getMediaType() == MEDIATYPE_BITMAP) {
$this->properties['og:image'] = $file->getCanonicalUrl();
} else {
global $wgServer;
$this->properties['og:image'] = $wgServer . $file->iconThumb()->url;
}
// og:description
// TODO: This crashes MediaWiki because messages cannot be loaded or some bullshit
// The problem is that message decoding calls MessageCache::parse(), which calls
// message decoding, which again calls MessageCache::parse(). To provide reentrancy,
// MessageCache::parse() violates its signature by returning a string instead of an
// object. You dirty little bastard, you.
//$this->properties['og:description'] = $file->getLongDesc();
parent::__construct();
}