original_string: function is_system_configured() {
          global $CFG;
          return (!empty($CFG->jabberhost) && !empty($CFG->jabberport) && !empty($CFG->jabberusername) && !empty($CFG->jabberpassword));
      }
code: function is_system_configured() {
          global $CFG;
          return (!empty($CFG->jabberhost) && !empty($CFG->jabberport) && !empty($CFG->jabberusername) && !empty($CFG->jabberpassword));
      }
code_tokens: function is_system_configured ( ) { global $ CFG ; return ( ! empty ( $ CFG -> jabberhost ) && ! empty ( $ CFG -> jabberport ) && ! empty ( $ CFG -> jabberusername ) && ! empty ( $ CFG -> jabberpassword ) ) ; }
docstring: Tests whether the Jabber settings have been configured
  @return boolean true if Jabber is configured
docstring_tokens: Tests whether the Jabber settings have been configured