From fc52af24f1418d6590a2d37a0d8cc31b123e38f6 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Tue, 19 Aug 2014 12:08:35 -0400
Subject: [PATCH] Fix merge error that disabled contact drag'n'drop

---
 program/steps/settings/folders.inc |   69 +++++++++++++++++-----------------
 1 files changed, 34 insertions(+), 35 deletions(-)

diff --git a/program/steps/settings/folders.inc b/program/steps/settings/folders.inc
index 3231ed6..778d93c 100644
--- a/program/steps/settings/folders.inc
+++ b/program/steps/settings/folders.inc
@@ -299,40 +299,44 @@
 
         $disabled = (($protected && $subscribed) || $noselect);
 
-        // check if the folder is a namespace prefix, then disable subscription option on it
-        if (!$disabled && $folder['virtual'] && $folder['level'] == 0 && !empty($namespace)) {
-            $fname = $folder['id'] . $delimiter;
-            foreach ($namespace as $ns) {
-                if (is_array($ns)) {
-                    foreach ($ns as $item) {
-                        if ($item[0] === $fname) {
-                            $disabled = true;
-                            break 2;
+        // Below we will disable subscription option for "virtual" folders
+        // according to namespaces, but only if they aren't already subscribed.
+        // User should be able to unsubscribe from the folder
+        // even if it doesn't exists or is not accessible (OTRS:1000059)
+        if (!$subscribed && !$disabled && !empty($namespace) && $folder['virtual']) {
+            // check if the folder is a namespace prefix, then disable subscription option on it
+            if (!$disabled && $folder['level'] == 0) {
+                $fname = $folder['id'] . $delimiter;
+                foreach ($namespace as $ns) {
+                    if (is_array($ns)) {
+                        foreach ($ns as $item) {
+                            if ($item[0] === $fname) {
+                                $disabled = true;
+                                break 2;
+                            }
                         }
                     }
                 }
             }
-        }
-        // check if the folder is an other users virtual-root folder, then disable subscription option on it
-        if (!$disabled && $folder['virtual'] && $folder['level'] == 1
-            && !empty($namespace) && !empty($namespace['other'])
-        ) {
-            $parts = explode($delimiter, $folder['id']);
-            $fname = $parts[0] . $delimiter;
-            foreach ($namespace['other'] as $item) {
-                if ($item[0] === $fname) {
-                    $disabled = true;
-                    break;
+            // check if the folder is an other users virtual-root folder, then disable subscription option on it
+            if (!$disabled && $folder['level'] == 1 && !empty($namespace['other'])) {
+                $parts = explode($delimiter, $folder['id']);
+                $fname = $parts[0] . $delimiter;
+                foreach ($namespace['other'] as $item) {
+                    if ($item[0] === $fname) {
+                        $disabled = true;
+                        break;
+                    }
                 }
             }
-        }
-        // check if the folder is shared, then disable subscription option on it (if not subscribed already)
-        if (!$disabled && !$subscribed && $folder['virtual'] && !empty($namespace)) {
-            $tmp_ns = array_merge((array)$namespace['other'], (array)$namespace['shared']);
-            foreach ($tmp_ns as $item) {
-                if (strpos($folder['id'], $item[0]) === 0) {
-                    $disabled = true;
-                    break;
+            // check if the folder is shared, then disable subscription option on it (if not subscribed already)
+            if (!$disabled) {
+                $tmp_ns = array_merge((array)$namespace['other'], (array)$namespace['shared']);
+                foreach ($tmp_ns as $item) {
+                    if (strpos($folder['id'], $item[0]) === 0) {
+                        $disabled = true;
+                        break;
+                    }
                 }
             }
         }
@@ -345,7 +349,7 @@
             array('value' => $folder_utf8, 'disabled' => $disabled ? 'disabled' : '')));
 
         $a_js_folders['rcmrow'.$idx] = array($folder_utf8,
-            Q($display_folder), $protected || $folder['virtual']);
+            $display_folder, $protected || $folder['virtual']);
     }
 
     $RCMAIL->plugins->exec_hook('folders_list', array('table' => $table));
@@ -365,12 +369,7 @@
     if (!$attrib['id'])
         $attrib['id'] = 'rcmfolderframe';
 
-    $attrib['name'] = $attrib['id'];
-
-    $OUTPUT->set_env('contentframe', $attrib['name']);
-    $OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/resources/blank.gif');
-
-    return html::iframe($attrib);
+    return $OUTPUT->frame($attrib, true);
 }
 
 function rcmail_rename_folder($oldname, $newname)

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