Complete new OStatus import.

2015-06-07 23:18:02 +02:00 · 2015-06-07 23:18:02 +02:00 · a3c497190d
parent f34135f34d
commit a3c497190d
4 changed files with 438 additions and 41 deletions
--- a/include/items.php
+++ b/include/items.php
@ -9,10 +9,11 @@ require_once('include/tags.php');
 require_once('include/files.php');
 require_once('include/text.php');
 require_once('include/email.php');
-require_once('include/ostatus_conversation.php');
+//require_once('include/ostatus_conversation.php');
 require_once('include/threads.php');
 require_once('include/socgraph.php');
 require_once('include/plaintext.php');
+require_once('include/ostatus.php');
 require_once('mod/share.php');

 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0, $forpubsub = false) {
@ -119,7 +120,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0,
 	// Include answers to status.net posts in pubsub feeds
 	if($forpubsub) {
 		$sql_post_table = "INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent` ";
-		$visibility = sprintf("OR (`item`.`network` = '%s' AND `thread`.`network`='%s')",
+		$visibility = sprintf("AND (`item`.`parent` = `item`.`id`) OR (`item`.`network` = '%s' AND `thread`.`network`='%s')",
 					dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS));
 		$date_field = "`received`";
 		$sql_order = "`item`.`received` DESC";
@ -885,22 +886,22 @@ function get_atom_elements($feed, $item, $contact = array()) {
 		}
 	}

-	// Search for ostatus conversation url
-	$links = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
-
-	if (is_array($links)) {
-		foreach ($links as $link) {
-			$conversation = array_shift($link["attribs"]);
-
-			if ($conversation["rel"] == "ostatus:conversation") {
-				$res["ostatus_conversation"] = ostatus_convert_href($conversation["href"]);
-				logger('get_atom_elements: found conversation url '.$res["ostatus_conversation"]);
-			//} elseif ($conversation["rel"] == "alternate") {
-			//	$res["plink"] = $conversation["href"];
-			//	logger('get_atom_elements: found plink '.$res["plink"]);
-			}
-		};
-	}
+//	// Search for ostatus conversation url
+//	$links = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
+//
+//	if (is_array($links)) {
+//		foreach ($links as $link) {
+//			$conversation = array_shift($link["attribs"]);
+//
+//			if ($conversation["rel"] == "ostatus:conversation") {
+//				$res["ostatus_conversation"] = ostatus_convert_href($conversation["href"]);
+//				logger('get_atom_elements: found conversation url '.$res["ostatus_conversation"]);
+//			//} elseif ($conversation["rel"] == "alternate") {
+//			//	$res["plink"] = $conversation["href"];
+//			//	logger('get_atom_elements: found plink '.$res["plink"]);
+//			}
+//		};
+//	}

 	if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) {
 		$preview = "";
@ -1138,14 +1139,14 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
 			$arr['plink'] = ostatus_convert_href($arr['uri']);
 	}

-	// if an OStatus conversation url was passed in, it is stored and then
-	// removed from the array.
-	$ostatus_conversation = null;
+//	// if an OStatus conversation url was passed in, it is stored and then
+//	// removed from the array.
+//	$ostatus_conversation = null;

-	if (isset($arr["ostatus_conversation"])) {
-		$ostatus_conversation = $arr["ostatus_conversation"];
-		unset($arr["ostatus_conversation"]);
-	}
+//	if (isset($arr["ostatus_conversation"])) {
+//		$ostatus_conversation = $arr["ostatus_conversation"];
+//		unset($arr["ostatus_conversation"]);
+//	}

 	if(x($arr, 'gravity'))
 		$arr['gravity'] = intval($arr['gravity']);
@ -1386,7 +1387,7 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
 				$arr['gravity'] = 0;
 			}
 			else {
-				logger('item_store: item parent was not found - ignoring item');
+				logger('item_store: item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item');
 				return 0;
 			}

@ -1525,8 +1526,8 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
 	);

 	// Complete ostatus threads
-	if ($ostatus_conversation)
-		complete_conversation($current_post, $ostatus_conversation);
+	//if ($ostatus_conversation)
+	//	complete_conversation($current_post, $ostatus_conversation);

 	$arr['id'] = $current_post;
 	$arr['parent'] = $parent_id;
@ -2224,6 +2225,13 @@ function edited_timestamp_is_newer($existing, $update) {
 */

 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
+	if ($contact['network'] === NETWORK_OSTATUS) {
+		if ($pass < 2) {
+			logger("Consume OStatus messages ", LOGGER_DEBUG);
+			ostatus_import($xml,$importer,$contact);
+		}
+		return;
+	}

 	require_once('library/simplepie/simplepie.inc');
 	require_once('include/contact_selectors.php');
@ -4403,6 +4411,10 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
 		}
 	}

+	//$o .= '<link rel="ostatus:conversation" href="'.xmlify($a->get_baseurl().'/display/'.$owner['nickname'].'/'.$item['parent']).'"/>'."\r\n";
+	//$o .= '<link rel="self" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
+	//$o .= '<link rel="edit" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
+
 	$o .= item_get_attachment($item);

 	$o .= item_getfeedattach($item);
--- a/include/ostatus.php
+++ b/include/ostatus.php
@ -0,0 +1,358 @@
+<?php
+require_once("mod/share.php");
+require_once('include/html2bbcode.php');
+require_once('include/enotify.php');
+require_once('include/items.php');
+require_once('include/ostatus_conversation.php');
+
+function ostatus_fetchauthor($xpath, $context, &$contact) {
+
+	$author = array();
+	$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
+	$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
+
+	// Preserve the value
+	$authorlink = $author["author-link"];
+
+	$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
+	if (is_object($alternate))
+		foreach($alternate AS $attributes)
+			if ($attributes->name == "href")
+				$author["author-link"] = $attributes->textContent;
+
+	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
+		intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
+		dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
+	if ($r) {
+		$contact = $r[0];
+		$author["contact-id"] = $r[0]["id"];
+	} else
+		$author["contact-id"] = $contact["id"];
+
+	$avatarlist = array();
+	$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
+	foreach($avatars AS $avatar) {
+		$href = "";
+		$width = 0;
+		foreach($avatar->attributes AS $attributes) {
+			if ($attributes->name == "href")
+				$href = $attributes->textContent;
+			if ($attributes->name == "width")
+				$width = $attributes->textContent;
+		}
+		if (($width > 0) AND ($href != ""))
+			$avatarlist[$width] = $href;
+	}
+	if (count($avatarlist) > 0) {
+		krsort($avatarlist);
+		$author["author-avatar"] = current($avatarlist);
+	}
+
+	$displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
+	if ($displayname != "")
+		$author["author-name"] = $displayname;
+
+	$author["owner-name"] = $author["author-name"];
+	$author["owner-link"] = $author["author-link"];
+	$author["owner-avatar"] = $author["author-avatar"];
+
+	return($author);
+}
+
+function ostatus_import($xml,$importer,&$contact) {
+
+	$a = get_app();
+
+	logger("Import OStatus message", LOGGER_DEBUG);
+
+	if ($xml == "")
+		return;
+
+	$doc = new DOMDocument();
+	$doc->loadXML($xml);
+
+	$xpath = new DomXPath($doc);
+	$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
+	$xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
+	$xpath->registerNamespace('georss', "http://www.georss.org/georss");
+	$xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
+	$xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
+	$xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
+	$xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
+	$xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
+
+	$header = array();
+	$header["uid"] = $importer["uid"];
+	$header["network"] = NETWORK_OSTATUS;
+	$header["type"] = "remote";
+	$header["wall"] = 0;
+	$header["origin"] = 0;
+	$header["gravity"] = GRAVITY_PARENT;
+
+	// it could either be a received post or a post we fetched by ourselves
+	// depending on that, the first node is different
+	$first_child = $doc->firstChild->tagName;
+
+	if ($first_child == "feed")
+		$entries = $xpath->query('/atom:feed/atom:entry');
+	else
+		$entries = $xpath->query('/atom:entry');
+
+	$conversation = "";
+	$conversationlist = array();
+	$item_id = 0;
+
+	// Reverse the order of the entries
+	foreach ($entries AS $entry)
+		$entrylist[] = $entry;
+
+	foreach (array_reverse($entrylist) AS $entry) {
+
+		$mention = false;
+
+		// fetch the author
+		if ($first_child == "feed")
+			$author = ostatus_fetchauthor($xpath, $doc->firstChild, $contact);
+		else
+			$author = ostatus_fetchauthor($xpath, $entry, $contact);
+
+		$item = array_merge($header, $author);
+
+		// Now get the item
+		$item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
+		$item["body"] = html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue);
+		$item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
+		$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
+
+		if ($item["verb"] == ACTIVITY_FOLLOW) {
+			// ignore "Follow" messages
+			$item = array();
+			continue;
+		}
+
+		if ($item["verb"] == ACTIVITY_FAVORITE) {
+			// ignore "Favorite" messages
+			$item = array();
+			continue;
+		}
+
+		$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
+		$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
+		$conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
+
+		$related = "";
+
+		$inreplyto = $xpath->query('thr:in-reply-to', $entry);
+		if (is_object($inreplyto->item(0))) {
+			foreach($inreplyto->item(0)->attributes AS $attributes) {
+				if ($attributes->name == "ref")
+					$item["parent-uri"] = $attributes->textContent;
+				if ($attributes->name == "href")
+					$related = $attributes->textContent;
+			}
+		}
+
+		$georsspoint = $xpath->query('georss:point', $entry);
+		if ($georsspoint)
+			$item["coord"] = $georsspoint->item(0)->nodeValue;
+
+		$categories = $xpath->query('atom:category', $entry);
+		if ($categories) {
+			foreach ($categories AS $category) {
+				foreach($category->attributes AS $attributes)
+					if ($attributes->name == "term") {
+						$term = $attributes->textContent;
+						if(strlen($item["tag"]))
+							$item["tag"] .= ',';
+						$item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
+					}
+			}
+		}
+
+		$self = "";
+		$enclosure = "";
+
+		$links = $xpath->query('atom:link', $entry);
+		if ($links) {
+			$rel = "";
+			$href = "";
+			$type = "";
+			$length = "0";
+			$title = "";
+			foreach ($links AS $link) {
+				foreach($link->attributes AS $attributes) {
+					if ($attributes->name == "href")
+						$href = $attributes->textContent;
+					if ($attributes->name == "rel")
+						$rel = $attributes->textContent;
+					if ($attributes->name == "type")
+						$type = $attributes->textContent;
+					if ($attributes->name == "length")
+						$length = $attributes->textContent;
+					if ($attributes->name == "title")
+						$title = $attributes->textContent;
+				}
+				if (($rel != "") AND ($href != ""))
+					switch($rel) {
+						case "alternate":
+							$item["plink"] = $href;
+							break;
+						case "ostatus:conversation":
+							$conversation = $href;
+							break;
+						case "enclosure":
+							$enclosure = $href;
+							if(strlen($item["attach"]))
+								$item["attach"] .= ',';
+
+							$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
+							break;
+						case "related":
+							if (!isset($item["parent-uri"]))
+								$item["parent-uri"] = $href;
+
+							if ($related == "")
+								$related = $href;
+							break;
+						case "self":
+							$self = $href;
+							break;
+						case "mentioned":
+							// Notification check
+							if ($importer["nurl"] == normalise_link($href))
+								$mention = true;
+							break;
+					}
+			}
+		}
+
+		$local_id = "";
+		$repeat_of = "";
+
+		$notice_info = $xpath->query('statusnet:notice_info', $entry);
+		if ($notice_info)
+			foreach($notice_info->item(0)->attributes AS $attributes) {
+				if ($attributes->name == "source")
+					$item["app"] = strip_tags($attributes->textContent);
+				if ($attributes->name == "local_id")
+					$local_id = $attributes->textContent;
+				if ($attributes->name == "repeat_of")
+					$repeat_of = $attributes->textContent;
+			}
+
+		// Is it a repeated post?
+		if ($repeat_of != "") {
+			$activityobjects = $xpath->query('activity:object', $entry)->item(0);
+
+			if (is_object($activityobjects)) {
+
+				$orig_uris = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
+				if ($orig_uris)
+					foreach($orig_uris->item(0)->attributes AS $attributes)
+						if ($attributes->name == "href")
+							$orig_uri = $attributes->textContent;
+
+				if (!isset($orig_uri))
+					$orig_uri = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
+
+				if (!isset($orig_uri))
+					$orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
+
+				if (!isset($orig_uri))
+					$orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
+
+				$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
+				$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
+
+				$orig_contact = $contact;
+				$orig_author = ostatus_fetchauthor($xpath, $activityobjects, $orig_contact);
+
+				$prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_uri);
+				$item["body"] = $prefix.html2bbcode($orig_body)."[/share]";
+
+				$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
+				$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
+			}
+		}
+
+		if ($enclosure != "")
+			$item["body"] .= add_page_info($enclosure);
+
+		if (isset($item["parent-uri"])) {
+			$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+				intval($importer["uid"]), dbesc($item["parent-uri"]));
+
+			if (!$r AND ($related != "")) {
+				$reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
+
+				if ($reply_path != $related) {
+					logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
+					$reply_xml = fetch_url($reply_path);
+
+					$reply_contact = $contact;
+					ostatus_import($reply_xml,$importer,$reply_contact);
+
+					// After the import try to fetch the parent item again
+					$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+						intval($importer["uid"]), dbesc($item["parent-uri"]));
+				}
+			}
+			if ($r) {
+				$item["type"] = 'remote-comment';
+				$item["gravity"] = GRAVITY_COMMENT;
+			}
+		} else
+			$item["parent-uri"] = $item["uri"];
+
+		$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+			intval($importer["uid"]), dbesc($item["uri"]));
+		if (!$r) {
+			$item_id = item_store($item);
+			//echo $xml;
+			//print_r($item);
+			//echo $item_id." ".$item["parent-uri"]."\n";
+
+			if ($item_id)
+				logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
+			else
+				logger("Error storing item ".print_r($item, true), LOGGER_DEBUG);
+
+			$item["id"] = $item_id;
+
+			if (!isset($item["parent"]) OR ($item["parent"] == 0))
+				$item["parent"] = $item_id;
+
+			if ($mention AND ($item["id"] != 0)) {
+				$u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
+
+				notification(array(
+					'type'         => NOTIFY_TAGSELF,
+					'notify_flags' => $u[0]["notify-flags"],
+					'language'     => $u[0]["language"],
+					'to_name'      => $u[0]["username"],
+					'to_email'     => $u[0]["email"],
+					'uid'          => $item["uid"],
+					'item'         => $item,
+					'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item["id"])),
+					'source_name'  => $item["author-name"],
+					'source_link'  => $item["author-link"],
+					'source_photo' => $item["author-avatar"],
+					'verb'         => ACTIVITY_TAG,
+					'otype'        => 'item',
+					'parent'       => $item["parent"]
+				));
+			}
+		} else {
+			$item_id = $r[0]["id"];
+			logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
+		}
+
+		if (($conversation != "") AND ($item_id != 0)) {
+			// Check for duplicates. We really don't need to check the same conversation twice.
+			if (!in_array($conversation, $conversationlist)) {
+				complete_conversation($item_id, $conversation);
+				$conversationlist[] = $conversation;
+			}
+		}
+	}
+}
--- a/include/ostatus_conversation.php
+++ b/include/ostatus_conversation.php
@ -138,13 +138,13 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 		if (isset($single_conv->object->id))
 			$single_conv->id = $single_conv->object->id;

-		logger("Got id ".$single_conv->id, LOGGER_DEBUG);
+		//logger("Got id ".$single_conv->id, LOGGER_DEBUG);

 		$plink = ostatus_convert_href($single_conv->id);
 		if (isset($single_conv->object->url))
 			$plink = ostatus_convert_href($single_conv->object->url);

-		logger("Got url ".$plink, LOGGER_DEBUG);
+		//logger("Got url ".$plink, LOGGER_DEBUG);

 		if (@!$single_conv->id)
 			continue;
@ -157,7 +157,8 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 			if ($new_parents) {
 				$parent = $new_parents[0];
-				logger('adopting new parent '.$parent["id"].' for '.$itemid);
+				if ($parent["id"] != $message["parent"])
+					logger('Fetch new parent id '.$parent["id"].' for '.$itemid.' Old parent: '.$message["parent"]);
 			} else {
 				$parent["id"] = 0;
 				$parent["uri"] = $first_id;
@ -169,12 +170,12 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 		else
 			$parent_uri = $parent["uri"];

-		$message_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `plink` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
+		$message_exists = q("SELECT `id`, `parent` FROM `item` WHERE `uid` = %d AND `plink` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 							intval($message["uid"]), dbesc($plink),
 							dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));

 		if (!$message_exists)
-			$message_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
+			$message_exists = q("SELECT `id`, `parent` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 							intval($message["uid"]), dbesc($single_conv->id),
 							dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));

@ -182,6 +183,8 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 			if ($parent["id"] != 0) {
 				$existing_message = $message_exists[0];

+				// Normally this shouldn't happen anymore, since we improved the way we fetch OStatus messages
+				if ($existing_message["parent"] != $parent["id"]) {
 					logger('updating id '.$existing_message["id"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);

 					// This is partly bad, since the entry in the thread table isn't updated
@ -191,6 +194,7 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 						dbesc($parent_uri),
 						intval($existing_message["id"]));
 				}
+			}
 			continue;
 		}

@ -274,6 +278,7 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 		complete_conversation($newitem, $conversation_url, true);

 		// If the newly created item is the top item then change the parent settings of the thread
+		// This shouldn't happen anymore. This could is supposed to be absolote.
 		if ($newitem AND ($arr["uri"] == $first_id)) {
 			logger('setting new parent to id '.$newitem);
 			$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
--- a/mod/item.php
+++ b/mod/item.php
@ -1097,8 +1097,30 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $netwo
 	//is it a person tag?
 	if(strpos($tag,'@') === 0) {
 		//is it already replaced?
-		if(strpos($tag,'[url='))
+		if(strpos($tag,'[url=')) {
+			//append tag to str_tags
+			if(!stristr($str_tags,$tag)) {
+				if(strlen($str_tags))
+					$str_tags .= ',';
+				$str_tags .= $tag;
+			}
+
+			// Checking for the alias that is used for OStatus
+			$pattern = "/@\[url\=(.*?)\](.*?)\[\/url\]/ism";
+			if (preg_match($pattern, $tag, $matches)) {
+				$data = probe_url($matches[1]);
+				if ($data["alias"] != "") {
+					$newtag = '@[url='.$data["alias"].']'.$data["name"].'[/url]';
+					if(!stristr($str_tags,$newtag)) {
+						if(strlen($str_tags))
+							$str_tags .= ',';
+						$str_tags .= $newtag;
+					}
+				}
+			}
+
 			return $replaced;
+		}
 		$stat = false;
 		//get the person's name
 		$name = substr($tag,1);