$doc = JFactory::getDocument();
$page_title = substr($doc->getTitle(), 0, 50);
$meta_description = $doc->getMetaData("description");
$cur_url=JFactory::getURI()->toString();
$tagString .=
<<<EOT
<script type="text/javascript">
var jfbcRequests = Object.prototype.toString.call(jfbcRequests) == "[object Array]" ? jfbcRequests : [];
var jfbcRequest = new Object;
jfbcRequest.title = "{$page_title}";
jfbcRequest.message = "{$meta_description}";
jfbcRequest.destinationUrl = "{$cur_url}";
jfbcRequest.thanksUrl = "{$cur_url}";
jfbcRequests[{$requestID}] = jfbcRequest;
</script>
EOT;
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