From 8a25c7876c3ae92137ff635fd3d4da3d9f73c2c0 Mon Sep 17 00:00:00 2001
From: Domovoy <domovoy@errlock.org>
Date: Fri, 24 Aug 2012 04:36:03 +0200
Subject: [PATCH] Better wall to wall detection (fallback on checking if we
 have a @ tag)

---
 include/conversation.php | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/include/conversation.php b/include/conversation.php
index 0b091571f1..56446d96df 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -490,6 +490,41 @@ function prepare_threads_body($a, $items, $cmnt_tpl, $page_writeable, $mode, $pr
 							$owner_url = zrl($owner_url);
 					}
 				}
+				if($commentww != 'ww') {
+					// Fallback, check if can find a @ tag
+					$tags = $item['tag'];
+					if(strpos($tags, '@[url') !== FALSE) {
+						// We have at least one @ tag
+						$template = $wallwall_template;
+						$commentww = 'ww';
+						
+						$matches = array();
+						preg_match_all('/\@\[url=([^\]]+)\]([^\[]+)\[\/url\]/', $tags, $matches, PREG_SET_ORDER);
+
+						$r = null;
+						foreach($matches as $wall) {
+							$uri = $wall[1];
+							$r = q("SELECT `url`,`name`,`photo` FROM `contact` WHERE `url`='%s' LIMIT 1",
+								dbesc($uri)
+							);
+
+							if(count($r)) {
+								$owner_url = zrl($r[0]['url']);
+								$owner_name = $r[0]['name'];
+								$owner_photo = $r[0]['photo'];
+								break;
+							}
+						}
+
+						if($commentww != 'ww') {
+							// We found no matching contact in the database, just do the best we can (we'll only miss the photo)
+							$this->owner_url = zrl($matches[0][1]);
+							$this->owner_name = $matches[0][2];
+							// Use the nosign
+							$this->owner_photo = $a->get_baseurl .'/images/nosign.jpg';
+						}
+					}
+				}
 			}
 			if($profile_owner == local_user()) {
 				$isstarred = (($item['starred']) ? "starred" : "unstarred");