Fix multi-folder search issues in "this and subfolders" scope (#5282, #5259)

- Fix bug where multi-folder search could choose a wrong folder
- Fix bug where multi-folder search didn't work for unsubscribed INBOX

CHANGELOG

@@ -8,6 +8,8 @@ CHANGELOG Roundcube Webmail
 - Fix PHP warning when password_hosts is set, but is not an array (#5260)
 - Fix redundant keep-alive requests when session_lifetime is greater than ~20000 (#5273)
 - Fix so subfolders of INBOX can be set as Archive (#5274)
+- Fix bug where multi-folder search could choose a wrong folder in "this and subfolders" scope (#5282)
+- Fix bug where multi-folder search didn't work for unsubscribed INBOX (#5259)
 
 RELEASE 1.2.0
 -------------

program/lib/Roundcube/rcube_imap.php

@@ -2811,7 +2811,9 @@ class rcube_imap extends rcube_storage
         }
 
         // INBOX should always be available
-        if (!strlen($root) && (!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) {
+        if (in_array_nocase($root . $name, array('*', '%', 'INBOX', 'INBOX*'))
+            && (!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)
+        ) {
             array_unshift($a_mboxes, 'INBOX');
         }
 
@@ -2942,7 +2944,9 @@ class rcube_imap extends rcube_storage
         }
 
         // INBOX should always be available
-        if (!strlen($root) && (!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)) {
+        if (in_array_nocase($root . $name, array('*', '%', 'INBOX', 'INBOX*'))
+            && (!$filter || $filter == 'mail') && !in_array('INBOX', $a_mboxes)
+        ) {
             array_unshift($a_mboxes, 'INBOX');
         }
 

program/steps/mail/search.inc

@@ -129,10 +129,9 @@ if ($search_str) {
         natcasesort($mboxes);  // we want natural alphabetic sorting of folders in the result set
     }
     else if ($scope == 'sub') {
-        $mboxes = $RCMAIL->storage->list_folders_subscribed($mbox, '*', 'mail');
-        if ($mbox != 'INBOX' && $mboxes[0] == 'INBOX') {
-            array_shift($mboxes);
-        }
+        $delim  = $RCMAIL->storage->get_hierarchy_delimiter();
+        $mboxes = $RCMAIL->storage->list_folders_subscribed($mbox . $delim, '*', 'mail');
+        array_unshift($mboxes, $mbox);
     }
 
     $result = $RCMAIL->storage->search($mboxes, $search_str, $imap_charset, $sort_column);