<?php
/**
 * dialog interface
 * 
 * @author gERD Schaufelberger <gerd@exit0.net>
 * @copyright 2004 by http://wombat.exit0.net
 * @package wombatSite
 * @subpackage cmHtml
 */
 
/**
 * Dialog interface
 *
 * @todo check user before display!
 *
 * @version 0.1.0
 * @package wombatSite
 * @subpackage cmHtml
 */
class wbDialogController
{
   /**
	* patSession object
	* @var	object	$_sess
	*/
	var	$_sess;
    
   /**
    * patTemplate object
    * @var  object  $_tmpl
    */
    var $_tmpl;
    
   /**
    * authentication handler object
    * @var  object  $_auth
    */
    var $_auth;
    
   /**
    * dialog object
    * @var  object  $_dlg
    */
    var $_dlg;
    
   /**
    * html
    * @var  string  $_html
    */
    var $_html;
    
   /**
	* constructor
	*
	* @access public
	*/
    function __construct() {
		$this->_sess	=&	wbFactory::singleton( 'patSession' );
        $this->_tmpl    =&  wbFactory::singleton( 'patTemplate' );
        
        $this->_auth    =&  wbFactory::singleton( 'wbAuth' );
        $this->_options['self'] =   $_SERVER['PHP_SELF'] . '?' . $this->_sess->getQueryString();

        wbFactory::includeClass( 'wbJSTools' );
    }

   /**
	* constructor wrapper for PHP4
	*
	* @access public
	* @see __construct()
	*/
    function wbDialogController() {
		$this->__construct();
    }

   /**
    * load concrete dialog tool
    *
    * @access public
    * @param string $html html to be displayed, or null to get it from template
    * @return boolean $result true
    */
    function start( $dlg ) {

        $this->_dlg =&  wbFactory::singleton( 'wbDialog_' . $dlg );
        if( patErrorManager::isError( $this->_dlg ) ) {
            return $this->_dlg;
        }

        return true;
    }
                          
   /**
    * process dialog 
    *
    * @access public
    * @param string $html html to be displayed, or null to get it from template
    * @return boolean $result true
    */
    function process() {
        $this->_html    =   $this->_dlg->process();
        return true;
    }

   /**
    * display dialog
    *
    * @access public
    * @return boolean $result true
    */
    function display() {
        if( !$this->_auth->isAuthenticated() ) {
            die( 'User not logged in!' );
        }
    
        $this->_tmpl->readTemplatesFromInput( 'wbCmHtml/dialog.tmpl' );
        $this->_tmpl->addGlobalVars( $this->_dlg->getOptions() );
        
        $code   =   wbJSTools::getCode();
        $this->_tmpl->addGlobalVar( 'javascript_code', $code['code'] );
        $this->_tmpl->addGlobalVar( 'javascript_onload', $code['onload'] );

        $this->_tmpl->addVar( 'cmHtml_Dialog', 'dialog', $this->_html );
        $this->_tmpl->displayParsedTemplate( 'cmHtml_Dialog' );

        if( wbDebugger::isActive() ) {
            wbDebugger::addMsg( WBSITE_DEBUG_SECTION, $this->_sess->getCounter() . ' requests', 'Session' );
                        
            wbDebugger::addMsg( WBSITE_DEBUG_SECTION, 'Total processing time: ' . wbDebugger::getUtime( 'genesis', 1000, 6 ) . ' ms', 'Stopwatch' );
            wbDebugger::printMsg();
        }
        return true;
    }
}
?>