<?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 wbDialog
{
   /**
    * options
    * @var  array  $_options
    */
    var $_options   =   array();

   /**
    * selected string
    * @var  string
    */
    var $_selection  =   '';

    /**
    * patTemplate object
    * @var  object  $_tmpl
    */
    var $_tmpl;

   /**
    * init language depending data
    *
    * @access private
    */
    function _init()
    {
        $this->_options	=	array(
            'width'  =>  500,
            'height' =>  500,
            'class'  =>  'Dialog',
            'title'  =>  _( 'Wombat Basic Dialog' ),
            'brief'  =>  _( 'There is no description' ),
            'name'   =>  'dialog',
            'vars'   =>  '',
            'type'   =>  'inline',
        );

        return true;
    }

   /**
    * constructor
    *
    * @access public
    */
    function __construct() {
        $this->_tmpl    =&  wbFactory::singleton( 'patTemplate' );
        $this->_init();
    }

   /**
    * constructor wrapper for PHP4
    *
    * @access public
    * @see __construct()
    */
    function wbDialog() {
        // this should work because dialog should be called by wbDialogController
        $this->__construct();
    }

   /**
    * pass selected string
    *
    * @access public
    * @param string $selection
    * @return true on success
    */
    public function setSelection( $selection )
    {
        $this->_selection =   $selection;
        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->_loadTemplates( $this->_options['class'] );

        return $this->_tmpl->getParsedTemplate( 'dialog' );
    }

   /**
    * get options
    *
    * @access public
    * @return array $options associative arrey of options
    */
    function getOptions() {
        return $this->_options;
    }

   /**
    * load tempaltes
    *
    * @access public
    * @param string $tmpl load dialog template file
    * @return boolean $result true
    */
    function _loadTemplates( $tmpl ) {
        return $this->_tmpl->readTemplatesFromInput( 'cmHtml/dialog/' . $tmpl . '.tmpl' );
    }
}
?>