From: pdontthink <pdontthink@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Sat, 25 Aug 2007 18:15:13 +0000 (+0000)
Subject: Made the webmail_top hook work again for plugins that want to change the URI of the... 
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=6e09750160ecdbed7b457dd8f218c3d5de7380d6;p=squirrelmail.git

Made the webmail_top hook work again for plugins that want to change the URI of the "right" frame; plugins have to change the value of the global variable $right_frame_url.  Note this includes moving the webmail_top hook quite a bit; please report any issues.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@12598 7612ce4b-ef26-0410-bec9-ea0150e637f0
---

diff --git a/ChangeLog b/ChangeLog
index 594c89b9..8853c45a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -208,6 +208,9 @@ Version 1.5.2 - SVN
     cannot be circumvented by manipulating the URL. External plugins might
     rely on init.php guaranteeing that the user is logged in.
   - Sort readdir() output in conf.pl (#1755886).
+  - Made the webmail_top hook work again for plugins that want to change
+    the URI of the "right" frame; plugins have to change the value of the
+    global variable $right_frame_url
 
 Version 1.5.1 (branched on 2006-02-12)
 --------------------------------------
diff --git a/src/webmail.php b/src/webmail.php
index 442a0d82..3a1293b4 100644
--- a/src/webmail.php
+++ b/src/webmail.php
@@ -63,6 +63,12 @@ if ($location_of_bar == '') {
     $location_of_bar = $temp_location_of_bar;
 }
 
+// this value may be changed by a plugin, but initialize
+// it first to avoid register_globals headaches
+//
+$right_frame_url = '';
+do_hook('webmail_top', $null);
+
 // Determine the main frame URL
 /*
  * There are three ways to call webmail.php
@@ -78,6 +84,11 @@ if ($location_of_bar == '') {
  *
  * The test for // should catch any attempt to include off-site webpages into
  * our frameset.
+ *
+ * Note that plugins are allowed to completely and freely override the URI
+ * used for the "right" (content) frame, and they do so by modifying the
+ * global variable $right_frame_url.
+ *
  */
 if (empty($right_frame) || (strpos(urldecode($right_frame), '//') !== false)) {
     $right_frame = '';
@@ -87,27 +98,29 @@ if ( strpos($right_frame,'?') ) {
 } else {
     $right_frame_file = $right_frame;
 }
-switch($right_frame) {
-    case 'right_main.php':
-        $right_frame_url = "right_main.php?mailbox=".urlencode($mailbox)
-                       . (!empty($sort)?"&amp;sort=$sort":'')
-                       . (!empty($startMessage)?"&amp;startMessage=$startMessage":'');
-        break;
-    case 'options.php':
-        $right_frame_url = 'options.php';
-        break;
-    case 'folders.php':
-        $right_frame_url = 'folders.php';
-        break;
-    case 'compose.php':
-        $right_frame_url = 'compose.php?' . $mailtourl;
-        break;
-    case '':
-        $right_frame_url = 'right_main.php';
-        break;
-    default:
-        $right_frame_url =  urlencode($right_frame);
-        break;
+if (empty($right_frame_url)) {
+    switch($right_frame) {
+        case 'right_main.php':
+            $right_frame_url = "right_main.php?mailbox=".urlencode($mailbox)
+                           . (!empty($sort)?"&amp;sort=$sort":'')
+                           . (!empty($startMessage)?"&amp;startMessage=$startMessage":'');
+            break;
+        case 'options.php':
+            $right_frame_url = 'options.php';
+            break;
+        case 'folders.php':
+            $right_frame_url = 'folders.php';
+            break;
+        case 'compose.php':
+            $right_frame_url = 'compose.php?' . $mailtourl;
+            break;
+        case '':
+            $right_frame_url = 'right_main.php';
+            break;
+        default:
+            $right_frame_url =  urlencode($right_frame);
+            break;
+    }
 }
 
 $oErrorHandler->setDelayedErrors(true);
@@ -116,8 +129,6 @@ $oTemplate->assign('nav_size', $left_size);
 $oTemplate->assign('nav_on_left', $location_of_bar=='left');
 $oTemplate->assign('right_frame_url', $right_frame_url);
 
-do_hook('webmail_top', $null);
-
 displayHtmlHeader($org_title, '', false, true);
 
 $oTemplate->display('webmail.tpl');