public static function format($str, $options = array())
{
// it need to be escaped first
$str = StreamTemplate::escape($str);
// Value return from getMentionUserId
// array( $userId => array('@username', 'username'));
$mentionedUserId = self::getMentionUserId($str);
// Check options for required processing
$uriBase = '';
if (isset($options['fullUri']) && $options['fullUri']) {
$uri = JURI::getInstance();
$uriBase = $uri->toString(array('scheme', 'host', 'port'));
}
// Replacer will replace the url only after autolink perform
// to avoid autolink automatically linking on <a> tag urls again
$replacer = array();
foreach ($mentionedUserId as $userid => $username) {
$userid = $username[3];
if (!empty($userid)) {
$user = JXFactory::getUser($userid);
$uid = '%username.replace.' . $userid . '%';
$replacer[$uid] = $uriBase . JRoute::_('index.php?option=com_profile&view=display&user='******'<a href="' . $uid . '">' . StreamTemplate::escape($user->name) . '</a>', $str);
}
}
// !important: We need to autolink before adding hash tag as regex hashtag will disturb tag inside a url
// example: http://lightglitch.github.com/bootstrap-xtra/#grid-system
// character #grid-system will be add as a tag and break the url
// make sure the url is safely converted via StreamMessage::autoLink() and then grab the hashtag
$str = StreamMessage::autoLink($str);
// Autolinked #hashtag
preg_match_all("" . "/[\n\\s#]#(?!\\.)([^\\s\",']+[^\n.\\s])|^#([^\\s]+)/" . "", $str, $matches, PREG_SET_ORDER);
if (!empty($matches)) {
foreach ($matches as $hashtag) {
// match might be inside second capture and no deeper
$hashtag1 = !empty($hashtag[1]) ? $hashtag[1] : $hashtag[2];
$uid = '%hashtag.replace.' . $hashtag1 . '%';
$replacer[$uid] = $uriBase . JRoute::_('index.php?option=com_stream&view=company&task=tagFilter&search=HASHTAG' . urlencode($hashtag1));
$str = str_ireplace($hashtag[0], '<a class="tag" href="' . $uid . '">' . $hashtag1 . '</a>', $str);
}
}
// Nl2br , convert multiple lines breaks to just 1
$str = str_ireplace(array("\r\n", "\r", "\n"), "<br />", $str);
// Ps:// i split the ? and > to assist with editor syntax highlighting
$str = preg_replace("/(<br\\s*\\/?" . ">\\s*){3,}/", "<br /><br />", $str);
// Replace back <a> tags
foreach ($replacer as $replaceNeedle => $replaceVal) {
$str = str_replace($replaceNeedle, $replaceVal, $str);
}
// Hashtag repplacer
$str = str_replace('HASHTAG', '%23', $str);
// if the tag is started and generated like so ##tag, the url will be precede with
// another # symbol normalize this behaviour
$str = str_replace('%23#', '%23', $str);
return $str;
}
