// Set Facebook meta data
$document = JFactory::getDocument();
$uri = JURI::getInstance();
$document->setMetaData('og:url', $uri->toString());
$document->setMetaData('og:title', (K2_JVERSION == '15') ? htmlspecialchars($document->getTitle(), ENT_QUOTES, 'UTF-8') : $document->getTitle());
$document->setMetaData('og:type', 'article');
$facebookImage = 'image'.$params->get('facebookImage', 'Small');
if ($item->$facebookImage)
{
$parts = parse_url($item->$facebookImage);
if (JFile::exists(JPATH_SITE.$parts['path']))
{
$image = substr(JURI::root(), 0, -1).str_replace(JURI::root(true), '', $item->$facebookImage);
$document->setMetaData('og:image', $image);
$document->setMetaData('image', $image);
}
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