From ad5b976978011e2bf16fea5537af5b211e8e65eb Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Wed, 29 Jun 2011 18:59:05 -0700
Subject: [PATCH] allow spaces in @ tags

---
 boot.php       | 16 ++++++++++++++--
 mod/item.php   | 20 ++++++++++++++------
 mod/photos.php |  4 +++-
 3 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/boot.php b/boot.php
index 54206d7fe4..f66cf4bc0f 100644
--- a/boot.php
+++ b/boot.php
@@ -4,7 +4,7 @@ set_time_limit(0);
 ini_set('pcre.backtrack_limit', 250000);
 
 
-define ( 'FRIENDIKA_VERSION',      '2.2.1025' );
+define ( 'FRIENDIKA_VERSION',      '2.2.1026' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.21'    );
 define ( 'DB_UPDATE_VERSION',      1070      );
 
@@ -2017,7 +2017,7 @@ function get_tags($s) {
 
 	$s = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$s);
 
-	if(preg_match_all('/([@#][^ \x0D\x0A,:?]+)([ \x0D\x0A,:?]|$)/',$s,$match)) {
+	if(preg_match_all('/([@#][^ \x0D\x0A,:?]+ [^ \x0D\x0A,:?]+)([ \x0D\x0A,:?]|$)/',$s,$match)) {
 		foreach($match[1] as $mtch) {
 			if(strstr($mtch,"]")) {
 				// we might be inside a bbcode color tag - leave it alone
@@ -2030,6 +2030,18 @@ function get_tags($s) {
 		}
 	}
 
+	if(preg_match_all('/([@#][^ \x0D\x0A,:?]+)([ \x0D\x0A,:?]|$)/',$s,$match)) {
+		foreach($match[1] as $mtch) {
+			if(strstr($mtch,"]")) {
+				// we might be inside a bbcode color tag - leave it alone
+				continue;
+			}
+			if(substr($mtch,-1,1) === '.')
+				$ret[] = substr($mtch,0,-1);
+			else
+				$ret[] = $mtch;
+		}
+	}
 	return $ret;
 }}
 
diff --git a/mod/item.php b/mod/item.php
index f87b6074a8..8a4f8293c8 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -244,6 +244,10 @@ function item_post(&$a) {
 	}
 
 
+	/**
+	 * Next link in any attachment references we find in the post.
+	 */
+
 	$match = false;
 
 	if(preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",$body,$match)) {
@@ -265,10 +269,6 @@ function item_post(&$a) {
 		}
 	}
 
-
-
-
-
 	/**
 	 * Fold multi-line [code] sequences
 	 */
@@ -285,13 +285,21 @@ function item_post(&$a) {
 
 	$tags = get_tags($body);
 
-	if(($parent_contact) && ($parent_contact['network'] === 'stat') && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
+	/**
+	 * add a statusnet style reply tag if the original post was from there
+	 * and we are replying, and there isn't one already
+	 */
+
+	if(($parent_contact) && ($parent_contact['network'] === 'stat') 
+		&& ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 		$body = '@' . $parent_contact['nick'] . ' ' . $body;
 		$tags[] = '@' . $parent_contact['nick'];
 	}		
 
 	if(count($tags)) {
 		foreach($tags as $tag) {
+			if(isset($profile))
+				unset($profile);
 			if(strpos($tag,'#') === 0) {
 				if(strpos($tag,'[url='))
 					continue;
@@ -325,7 +333,7 @@ function item_post(&$a) {
 				else {
 					$newname = $name;
 					$alias = '';
-					if(strstr($name,'_')) {
+					if(strstr($name,'_') || strstr($name,' ')) {
 						$newname = str_replace('_',' ',$name);
 						$r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 							dbesc($newname),
diff --git a/mod/photos.php b/mod/photos.php
index 2cd4e26228..187eb154cc 100644
--- a/mod/photos.php
+++ b/mod/photos.php
@@ -380,6 +380,8 @@ function photos_post(&$a) {
 
 			if(count($tags)) {
 				foreach($tags as $tag) {
+					if(isset($profile))
+						unset($profile);
 					if(strpos($tag,'@') === 0) {
 						$name = substr($tag,1);
 						if((strpos($name,'@')) || (strpos($name,'http://'))) {
@@ -401,7 +403,7 @@ function photos_post(&$a) {
 						}
 						else {
 							$newname = $name;
-							if(strstr($name,'_')) {
+							if(strstr($name,'_') || strstr($name,' ')) {
 								$newname = str_replace('_',' ',$name);
 								$r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 									dbesc($newname),