/**
  * Display form to create/edit a journal.
  * @param $args array optional, if set the first parameter is the ID of the journal to edit
  */
 function editJournal($args = array())
 {
     $this->validate();
     $this->setupTemplate();
     import('classes.admin.form.JournalSiteSettingsForm');
     if (checkPhpVersion('5.0.0')) {
         // WARNING: This form needs $this in constructor
         $settingsForm = new JournalSiteSettingsForm(!isset($args) || empty($args) ? null : $args[0]);
     } else {
         $settingsForm =& new JournalSiteSettingsForm(!isset($args) || empty($args) ? null : $args[0]);
     }
     if ($settingsForm->isLocaleResubmit()) {
         $settingsForm->readInputData();
     } else {
         $settingsForm->initData();
     }
     $settingsForm->display();
 }