Alexander Nicolaysen Sørnes : util: Don' t trim app descriptions away

[Chris Morgan]

Module: appdb
Branch: master
Commit: 7e5264a3d07133ee60495d2206f80daadbb28afd
URL:    http://source.winehq.org/git/appdb.git/?a=commit;h=7e5264a3d07133ee60495d2206f80daadbb28afd

Author: Alexander Nicolaysen Sørnes <alex at thehandofagony.com>
Date:   Sun Sep 14 16:56:44 2008 +0200

util: Don't trim app descriptions away

---

 include/util.php |   21 +++++++++++++--------
 1 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/include/util.php b/include/util.php
index 028edb6..49ddedf 100644
--- a/include/util.php
+++ b/include/util.php
@@ -922,14 +922,19 @@ function HtmlAreaLoaderScript($aTextareas)
  */ 
 function util_trim_description($sDescription)
 {
-    // 1) let's take the first line of the description:
-    $aDesc = explode("\n",trim($sDescription),2);
-    // 2) maybe it's an html description and lines are separated with <br> or </p><p>
-    $aDesc = explode("<br>",$aDesc[0],2);
-    $aDesc = explode("<br />",$aDesc[0],2);
-    $aDesc = explode("</p><p>",$aDesc[0],2);
-    $aDesc = explode("</p><p /><p>",$aDesc[0],2);
-    return trim(strip_tags($aDesc[0]));
+    // 1) maybe it's an html description and lines are separated with tags
+    $aReplace = array('<br>','<br />','</p><p>');
+    $sDescription = str_replace($aReplace, "\n", $sDescription);
+
+    // 2) let's split the dsecription into lines
+    $aDesc = explode("\n",trim($sDescription));
+
+    // 3) Avoid empty lines
+    for($i = 0; $i < sizeof($aDesc); $i++)
+        if(($sText = trim(strip_tags($aDesc[$i]))))
+            return $sText;
+
+    return '';
 }
 
 /* This allows us to pass on the current URL to the login form so that the user is returned