Fix fatal error when date.timezone isn't set (#1488546)

Aleksander Machniak

2012-06-28 ceaaebbc8c99711e143673d845d029a362bc848e

 program/steps/settings/func.inc

@@ -17,9 +17,6 @@
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id$

*/

if (!$OUTPUT->ajax_call)
@@ -184,13 +181,15 @@
      $select_timezone = new html_select(array('name' => '_timezone', 'id' => $field_id));
      $select_timezone->add(rcube_label('autodetect'), 'auto');

      $now = new DateTime();
      foreach (DateTimeZone::listIdentifiers() as $i => $tzs) {
        $tz = new DateTimeZone($tzs);
        $date = new DateTime('2012-12-21', $tz);
        $offset = $date->format('Z') + 45000;
        $sortkey = sprintf('%06d.%s', $offset, $tzs);
        $zones[$sortkey] = array($tzs, $date->format('P'));
        try {
          $tz = new DateTimeZone($tzs);
          $date = new DateTime('2012-12-21', $tz);
          $offset = $date->format('Z') + 45000;
          $sortkey = sprintf('%06d.%s', $offset, $tzs);
          $zones[$sortkey] = array($tzs, $date->format('P'));
        }
        catch (Exception $e) {}
      }

      ksort($zones);
@@ -617,6 +616,18 @@
      );
    }

    if (!isset($no_override['forward_attachment'])) {
      $field_id = 'rcmfd_forward_attachment';
      $select = new html_select(array('name' => '_forward_attachment', 'id' => $field_id));
      $select->add(rcube_label('inline'), 0);
      $select->add(rcube_label('asattachment'), 1);

      $blocks['main']['options']['forward_attachment'] = array(
        'title' => html::label($field_id, Q(rcube_label('forwardmode'))),
        'content' => $select->show(intval($config['forward_attachment'])),
      );
    }

    if (!isset($no_override['default_font'])) {
      $field_id     = 'rcmfd_default_font';
      $fonts        = rcube_fontdefs();