Merge branch 'dev' of https://github.com/redmatrix/hubzilla into dev_merge

1 files changed, 32 insertions, 10 deletions

diff --git a/include/text.php b/include/text.php
index 49cc2d6c5..bd802b2c1 100644
--- a/include/text.php
+++ b/include/text.php
@@ -761,9 +761,17 @@ function profiler($t1,$t2,$label) {
 
 
 function activity_match($haystack,$needle) {
-	if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA)))
-		return true;
 
+	if(! is_array($needle))
+		$needle = [ $needle ];
+
+	if($needle) {
+		foreach($needle as $n) {
+			if(($haystack === $n) || (strtolower(basename($n)) === strtolower(basename($haystack)))) {
+				return true;
+			}
+		}
+	}
 	return false;
 }
 
@@ -794,7 +802,7 @@ function get_tags($s) {
 
 	// match any double quoted tags
 
-	if(preg_match_all('/([@#]\&quot\;.*?\&quot\;)/',$s,$match)) {
+	if(preg_match_all('/([@#!]\&quot\;.*?\&quot\;)/',$s,$match)) {
 		foreach($match[1] as $mtch) {
 			$ret[] = $mtch;
 		}
@@ -823,7 +831,7 @@ function get_tags($s) {
 	// Otherwise pull out single word tags. These can be @nickname, @first_last
 	// and #hash tags.
 
-	if(preg_match_all('/(?<![a-zA-Z0-9=\/\?\;])([@#][^ \x0D\x0A,;:?\[]+)/',$s,$match)) {
+	if(preg_match_all('/(?<![a-zA-Z0-9=\/\?\;])([@#\!][^ \x0D\x0A,;:?\[]+)/',$s,$match)) {
 		foreach($match[1] as $mtch) {
 			if(substr($mtch,-1,1) === '.')
 				$mtch = substr($mtch,0,-1);
@@ -2383,8 +2391,9 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $d
 	$r = null;
 	$match = array();
 
-	$termtype = ((strpos($tag,'#') === 0)   ? TERM_HASHTAG : TERM_UNKNOWN);
-	$termtype = ((strpos($tag,'@') === 0)   ? TERM_MENTION : $termtype);
+	$termtype = ((strpos($tag,'#') === 0)   ? TERM_HASHTAG  : TERM_UNKNOWN);
+	$termtype = ((strpos($tag,'@') === 0)   ? TERM_MENTION  : $termtype);
+	$termtype = ((strpos($tag,'!') === 0)   ? TERM_FORUM    : $termtype);
 	$termtype = ((strpos($tag,'#^[') === 0) ? TERM_BOOKMARK : $termtype);
 
 	//is it a hash tag?
@@ -2441,10 +2450,16 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $d
 
 	//is it a person tag?
 
-	if(strpos($tag,'@') === 0) {
+	$grouptag = false;
+
+	if(strpos($tag,'!') === 0) {
+		$grouptag = true;
+	}
+
+	if(strpos($tag,'@') === 0 || $grouptag) {
 
 		// The @! tag will alter permissions
-		$exclusive = ((strpos($tag,'!') === 1 && (! $diaspora)) ? true : false);
+		$exclusive = (((! $grouptag) && (strpos($tag,'!') === 1) && (! $diaspora)) ? true : false);
 
 		//is it already replaced?
 		if(strpos($tag,'[zrl='))
@@ -2616,8 +2631,15 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $d
 			//create profile link
 			$profile = str_replace(',','%2c',$profile);
 			$url = $profile;
-			$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. (($forum &&  ! $trailing_plus_name) ? '+' : '') . '[/zrl]';
-			$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+			if($grouptag) {
+				$newtag = '!' . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
+				$body = str_replace('!' . $name, $newtag, $body);
+			}
+			else {
+				$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. (($forum &&  ! $trailing_plus_name) ? '+' : '') . '[/zrl]';
+				$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+			}
+
 			//append tag to str_tags
 			if(! stristr($str_tags,$newtag)) {
 				if(strlen($str_tags))