Fix bugs when invoking contact creation form when read-only addressbook is selected (#1489296)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix bugs when invoking contact creation form when read-only addressbook is selected (#1489296)
 - Fix identity selection on reply (#1489291)
 - Fix so additional headers are added to all messages sent (#1489284)
 - Fix display issue after moving folder in Folder Manager (#1489293)

program/include/rcmail.php

@@ -256,6 +256,23 @@ class rcmail extends rcube
   }
 
 
+  /**
+   * Return identifier of the address book object
+   *
+   * @param rcube_addressbook Addressbook source object
+   *
+   * @return string Source identifier
+   */
+  public function get_address_book_id($object)
+  {
+    foreach ($this->address_books as $index => $book) {
+      if ($book === $object) {
+        return $index;
+      }
+    }
+  }
+
+
   /**
    * Return address books list
    *

program/steps/addressbook/edit.inc

@@ -43,16 +43,14 @@ if ($RCMAIL->action == 'edit') {
 else {
     $source = get_input_value('_source', RCUBE_INPUT_GPC);
 
-    if (!strlen($source)) {
-        // Give priority to configured default
-        $source = $RCMAIL->config->get('default_addressbook');
+    if (strlen($source)) {
+        $CONTACTS = $RCMAIL->get_address_book($source, true);
     }
 
-    $CONTACTS = $RCMAIL->get_address_book($source, true);
-
-    // find writable addressbook
-    if (!$CONTACTS || $CONTACTS->readonly)
-        $source = $RCMAIL->get_address_book(-1, true);
+    if (!$CONTACTS || $CONTACTS->readonly) {
+        $CONTACTS = $RCMAIL->get_address_book(-1, true);
+        $source   = $RCMAIL->get_address_book_id($CONTACTS);
+    }
 
     // Initialize addressbook
     $CONTACTS = rcmail_contact_source($source, true);