fix linkify_tags() so it works with xchans across multiple protocols, also some fixes to activity parsing from upstream.

1 files changed, 105 insertions, 57 deletions

diff --git a/include/text.php b/include/text.php
index 925c8e997..d94196662 100644
--- a/include/text.php
+++ b/include/text.php
@@ -2631,8 +2631,9 @@ function extra_query_args() {
  * @param boolean $in_network default true
  * @return boolean true if replaced, false if not replaced
  */
-function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $in_network = true) {
+function handle_tag(&$body, &$str_tags, $profile_uid, $tag, $in_network = true) {
 
+	$channel = App::get_channel();
 	$replaced = false;
 	$r = null;
 	$match = array();
@@ -2688,21 +2689,20 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 
 			$str_tags .= $newtag;
 		}
-		return [
-			'replaced' => $replaced,
-			'termtype' => $termtype,
-			'term'     => $basetag,
-			'url'      => $url,
-			'contact'  => []
-		];
-
+		return [ [
+			'replaced'   => $replaced,
+			'termtype'   => $termtype,
+			'term'       => $basetag,
+			'url'        => $url,
+			'contact'    => [],
+			'access_tag' => '',
+		]];
 	}
 
 	// END hashtags
 
 	// BEGIN mentions
 
-
 	if ( in_array($termtype, [ TERM_MENTION, TERM_FORUM ] )) {
 
 		// The @! tag and !! tag will alter permissions
@@ -2713,7 +2713,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 		$exclusive = (((strpos(substr($tag,1), '!') === 0) && $in_network) ? true : false);
 
 		//is it already replaced?
-		if(strpos($tag,'[zrl=') || strpos($tag,'[url='))
+		if(strpos($tag,"[zrl=") || strpos($tag,"[url="))
 			return $replaced;
 
 		// get the channel name
@@ -2731,7 +2731,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 			$newname = substr($name,1);
 			$newname = substr($newname,0,-1);
 
-			$r = q("select * from xchan where xchan_addr = '%s' or xchan_url = '%s' limit 1",
+			$r = q("select * from xchan where xchan_addr = '%s' or xchan_url = '%s'",
 				dbesc($newname),
 				dbesc($newname)
 			);
@@ -2754,7 +2754,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 			// select someone from this user's contacts by name
 
 			$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
-				WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
+				WHERE xchan_name = '%s' AND abook_channel = %d ",
 					dbesc($newname),
 					intval($profile_uid)
 			);
@@ -2763,7 +2763,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 
 			if((! $r) && strpos($newname,'@')) {
 				$r = q("SELECT * FROM xchan left join hubloc on xchan_hash = hubloc_hash
-					WHERE hubloc_addr = '%s' LIMIT 1",
+					WHERE hubloc_addr = '%s' ",
 						dbesc($newname)
 				);
 			}
@@ -2772,7 +2772,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 
 			if(! $r) {
 				$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
-					WHERE xchan_addr like ('%s') AND abook_channel = %d LIMIT 1",
+					WHERE xchan_addr like ('%s') AND abook_channel = %d ",
 						dbesc(((strpos($newname,'@')) ? $newname : $newname . '@%')),
 						intval($profile_uid)
 				);
@@ -2780,17 +2780,62 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 
 		}
 
-		// $r is set if we found something
 
-		$channel = App::get_channel();
+
+
+
+		$fn_results = [];
+		$access_tag = EMPTY_STR;
+
+
+		// $r is set if we found something
 
 		if($r) {
-			$profile = $r[0]['xchan_url'];
-			$newname = $r[0]['xchan_name'];
-			// add the channel's xchan_hash to $access_tag if exclusive
-			if($exclusive) {
-				$access_tag .= 'cid:' . $r[0]['xchan_hash'];
+			foreach($r as $xc) {
+				$profile = $xc['xchan_url'];
+				$newname = $xc['xchan_name'];
+				// add the channel's xchan_hash to $access_tag if exclusive
+				if($exclusive) {
+					$access_tag = 'cid:' . $xc['xchan_hash'];
+				}
+
+				// if there is a url for this channel
+
+				if(isset($profile)) {
+					$replaced = true;
+					//create profile link
+					$profile = str_replace(',','%2c',$profile);
+					$url = $profile;
+					if($termtype === TERM_FORUM) {
+						$newtag = '!' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
+						$body = str_replace('!' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+					}
+					else {
+						// ( $termtype === TERM_MENTION )
+						$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
+						$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+					}
+
+					// append tag to str_tags
+					if(! stristr($str_tags,$newtag)) {
+						if(strlen($str_tags))
+							$str_tags .= ',';
+						$str_tags .= $newtag;
+					}
+				}
+			
+
+				$fn_results[] =  [
+					'replaced'   => $replaced,
+					'termtype'   => $termtype,
+					'term'       => $newname,
+					'url'        => $url,
+					'access_tag' => $access_tag,
+					'contact'    => (($r) ? $xc : []),
+				];
+
 			}
+
 		}
 		else {
 
@@ -2802,7 +2847,6 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 			// weird - as all the other tags are linked to something.
 
 			if(local_channel() && local_channel() == $profile_uid) {
-				require_once('include/group.php');
 				$grp = group_byname($profile_uid,$name);
 
 				if($grp) {
@@ -2819,58 +2863,62 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 					}
 				}
 			}
-		}
 
-		// if there is a url for this channel
 
-		if(isset($profile)) {
-			$replaced = true;
-			//create profile link
-			$profile = str_replace(',','%2c',$profile);
-			$url = $profile;
-			if($termtype === TERM_FORUM) {
-				$newtag = '!' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
-				$body = str_replace('!' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
-			}
-			else {
-				// ( $termtype === TERM_MENTION )
-				$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
-				$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
-			}
+			// if there is a url for this channel
 
-			// append tag to str_tags
-			if(! stristr($str_tags,$newtag)) {
-				if(strlen($str_tags))
-					$str_tags .= ',';
-				$str_tags .= $newtag;
+			if(isset($profile)) {
+				$replaced = true;
+				//create profile link
+				$profile = str_replace(',','%2c',$profile);
+				$url = $profile;
+				if($termtype === TERM_FORUM) {
+					$newtag = '!' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
+					$body = str_replace('!' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+				}
+				else {
+					// ( $termtype === TERM_MENTION )
+					$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname	. '[/zrl]';
+					$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+				}
+
+				// append tag to str_tags
+				if(! stristr($str_tags,$newtag)) {
+					if(strlen($str_tags))
+						$str_tags .= ',';
+					$str_tags .= $newtag;
+				}
 			}
+
+			$fn_results[] = [
+				'replaced'   => $replaced,
+				'termtype'   => $termtype,
+				'term'       => $newname,
+				'url'        => $url,
+				'access_tag' => $access_tag,
+				'contact'    => [],
+			];
 		}
 	}
+	
+	return $fn_results;
 
-	return [
-		'replaced' => $replaced,
-		'termtype' => $termtype,
-		'term'     => $newname,
-		'url'      => $url,
-		'contact'  => (($r) ? $r[0] : [])
-	];
 }
 
-function linkify_tags($a, &$body, $uid, $in_network = true) {
+function linkify_tags(&$body, $uid, $in_network = true) {
 	$str_tags = EMPTY_STR;
-	$tagged = [];
 	$results = [];
 
 	$tags = get_tags($body);
 
 	if(count($tags)) {
 		foreach($tags as $tag) {
-			$access_tag = '';
 
-			$success = handle_tag($a, $body, $access_tag, $str_tags, ($uid) ? $uid : App::$profile_uid , $tag, $in_network);
+			$success = handle_tag($body, $str_tags, ($uid) ? $uid : App::$profile_uid , $tag, $in_network);
 
-			$results[] = array('success' => $success, 'access_tag' => $access_tag);
-			if($success['replaced']) $tagged[] = $tag;
+			foreach($success as $handled_tag) {
+				$results[] = [ 'success' => $handled_tag ];
+			}
 		}
 	}