<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 3.0                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2009                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007.                                       |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License along with this program; if not, contact CiviCRM LLC       |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 * We use QFC for both single page and multi page wizards. We want to make
 * creation of single page forms as easy and as seamless as possible. This
 * class is used to optimize and make single form pages a relatively trivial
 * process
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2009
 * $Id$
 *
 */

require_once 'CRM/Core/Controller.php';
require_once 'CRM/Core/StateMachine.php';

class CRM_Core_Controller_Simple extends CRM_Core_Controller {

    /**
     * constructor
     *
     * @param string  path        the class Path of the form being implemented
     * @param string  title       the descriptive name for the page
     * @param int     mode        the mode that the form will operate on
     * @param boolean addSequence should we add a unique sequence number to the end of the key
     * @param boolean ignoreKey    should we not set a qfKey for this controller (for standalone forms)
     *
     * @return object
     * @access public
     */
    function __construct( $path,
                          $title,
                          $mode         = null,
                          $imageUpload  = false,
                          $addSequence  = false,
                          $ignoreKey    = false,
                          $attachUpload = false ) {
        // by definition a single page is modal :). We use the form name as the scope for this controller
        parent::__construct( $title, true, $mode, $path, $addSequence, $ignoreKey );

        $this->_stateMachine =& new CRM_Core_StateMachine( $this );

        $params = array($path => null);

        $this->_stateMachine->addSequentialPages($params, $mode);

        $this->addPages( $this->_stateMachine, $mode );
        
        //changes for custom data type File
        $uploadNames = $this->get( 'uploadNames' );
        
        $config =& CRM_Core_Config::singleton( );
        
        if ( is_array( $uploadNames ) && ! empty ( $uploadNames ) ) {
            $uploadArray = $uploadNames;
            $this->addActions( $config->customFileUploadDir, $uploadArray );
            $this->set( 'uploadNames', null );
        } else {
            // always allow a single upload file with same name
            if ( $attachUpload ) {
                require_once 'CRM/Core/BAO/File.php';
                $this->addActions( $config->uploadDir,
                                   CRM_Core_BAO_File::uploadNames( ) );
            } else if ( $imageUpload ) {
                $this->addActions( $config->imageUploadDir, array( 'uploadFile' ));
            } else {
                $this->addActions( );
            }
        }
        
    }

    public function setParent( $parent ) {
        $this->_parent = $parent;
    }

    public function getTemplateFileName( ) {
        // there is only one form here, so should be quite easy
        $actionName = $this->getActionName( );
        list($pageName, $action) = $actionName;

        return $this->_pages[$pageName]->getTemplateFileName( );
    }

}


