/drupal/sites/all/modules/civicrm/CRM/Event/Form/ManageEvent.php

<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.0                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2011                                |
 +--------------------------------------------------------------------+
 | 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 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | 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 and the CiviCRM Licensing Exception 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        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2011
 * $Id$
 *
 */

require_once 'CRM/Core/Form.php';

/**
 * This class generates form components for processing Event  
 * 
 */
class CRM_Event_Form_ManageEvent extends CRM_Core_Form
{
    /**
     * the id of the event we are proceessing
     *
     * @var int
     * @protected
     */
    public $_id;

    /**
     * is this the first page?
     *
     * @var boolean 
     * @access protected  
     */  
    protected $_first = false;
 
    /** 
     * are we in single form mode or wizard mode?
     * 
     * @var boolean
     * @access protected 
     */ 
    protected $_single;
    
    protected $_action;
    
    /**
     * are we actually managing an event template?
     * @var boolean
     */
    protected $_isTemplate = false;

    /**
     * pre-populate fields based on this template event_id
     * @var integer
     */
    protected $_templateId;
    
    protected $_cancelURL = null;
    
    /** 
     * Function to set variables up before form is built 
     *                                                           
     * @return void 
     * @access public 
     */ 
    function preProcess( ) 
    {
        $config = CRM_Core_Config::singleton( );
        if ( in_array("CiviEvent", $config->enableComponents) ) {
            $this->assign('CiviEvent', true );
        }
        
        $this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, false, 'add', 'REQUEST' );
        
        $this->assign( 'action', $this->_action );

        $this->_id = CRM_Utils_Request::retrieve( 'id', 'Positive', $this, false );        
        
        if ( $this->_id ) {
            $this->assign( 'eventId', $this->_id );
            if ( empty($this->_addProfileBottom) && empty($this->_addProfileBottomAdd) ) {
                $this->add( 'hidden', 'id', $this->_id );
            }
            $this->_single = true;
            
            $params = array( 'id' => $this->_id );
            require_once 'CRM/Event/BAO/Event.php';
            CRM_Event_BAO_Event::retrieve( $params, $eventInfo );

            // its an update mode, do a permission check
            require_once 'CRM/Event/BAO/Event.php';
            if ( ! CRM_Event_BAO_Event::checkPermission( $this->_id, CRM_Core_Permission::EDIT ) ) {
                CRM_Core_Error::fatal( ts( 'You do not have permission to access this page' ) );
            }
            
            $participantListingID = CRM_Utils_Array::value( 'participant_listing_id', $eventInfo );
            //CRM_Core_DAO::getFieldValue( 'CRM_Event_DAO_Event', $this->_id, 'participant_listing_id' );
            if ( $participantListingID ) {
                $participantListingURL = CRM_Utils_System::url( 'civicrm/event/participant',
                                                                "reset=1&id={$this->_id}",
                                                                true, null, true, true );
                $this->assign( 'participantListingURL', $participantListingURL );
            }
            
            $this->assign( 'isOnlineRegistration', CRM_Utils_Array::value( 'is_online_registration', $eventInfo ));
            
            $this->assign( 'id',     $this->_id );
        }
        
        // figure out whether we’re handling an event or an event template
        if ( $this->_id ) {
            $this->_isTemplate = CRM_Utils_Array::value( 'is_template', $eventInfo );
        } elseif ( $this->_action & CRM_Core_Action::ADD) {
            $this->_isTemplate = CRM_Utils_Request::retrieve('is_template', 'Boolean', $this);
        }
        
        $this->assign('isTemplate', $this->_isTemplate);
        
        if ( $this->_id ) {
            if ( $this->_isTemplate ) {
                $title = CRM_Utils_Array::value( 'template_title', $eventInfo );
                CRM_Utils_System::setTitle(ts('Edit Event Template') . " - $title");
            } else {
                $title = CRM_Utils_Array::value( 'title', $eventInfo );
                CRM_Utils_System::setTitle(ts('Configure Event') . " - $title");
            }
            $this->assign( 'title', $title );
        } else if ( $this->_action & CRM_Core_Action::ADD ) {
            if ( $this->_isTemplate ) {
                $title = ts('New Event Template');
                CRM_Utils_System::setTitle( $title );
            } else {
                $title = ts('New Event');
                CRM_Utils_System::setTitle( $title );
            }
            $this->assign( 'title', $title );
        }
        
        require_once 'CRM/Event/PseudoConstant.php';
        $statusTypes        = CRM_Event_PseudoConstant::participantStatus(null, 'is_counted = 1', 'label' );
        $statusTypesPending = CRM_Event_PseudoConstant::participantStatus(null, 'is_counted = 0', 'label' );
        $findParticipants['statusCounted'] = implode( ', ', array_values( $statusTypes ) );
        $findParticipants['statusNotCounted'] = implode( ', ', array_values( $statusTypesPending ) );
        $this->assign('findParticipants', $findParticipants);
                
        $this->_templateId = (int) CRM_Utils_Request::retrieve('template_id', 'Integer', $this);

        // also set up tabs
        require_once 'CRM/Event/Form/ManageEvent/TabHeader.php';
        CRM_Event_Form_ManageEvent_TabHeader::build( $this );

        // Set Done button URL and breadcrumb. Templates go back to Manage Templates, 
        // otherwise go to Manage Event for new event or ManageEventEdit if event if exists.        
        $breadCrumb = array( );
        if ( !$this->_isTemplate ) {
            if ( $this->_id ) {
                $this->_doneUrl = CRM_Utils_System::url( CRM_Utils_System::currentPath( ), 
                                                         "action=update&reset=1&id={$this->_id}" );
            } else {
                $this->_doneUrl = CRM_Utils_System::url( 'civicrm/event/manage', 
                                                         'reset=1' );
                $breadCrumb     = array( array('title' => ts('Manage Events'),
                                               'url'   => $this->_doneUrl) );
            }
        } else {
            $this->_doneUrl = CRM_Utils_System::url( 'civicrm/admin/eventTemplate', 'reset=1' );
            $breadCrumb     = array( array('title' => ts('Manage Event Templates'),
                                           'url'   => $this->_doneUrl) );
        }
        CRM_Utils_System::appendBreadCrumb($breadCrumb);
    }
    
    /**
     * This function sets the default values for the form. For edit/view mode
     * the default values are retrieved from the database
     *
     * @access public
     * @return None
     */
    function setDefaultValues( )
    {
        $defaults = array( );
        if ( isset( $this->_id ) ) {
            $params = array( 'id' => $this->_id );
            require_once 'CRM/Event/BAO/Event.php';
            CRM_Event_BAO_Event::retrieve($params, $defaults);
        } elseif ($this->_templateId) {
            $params = array('id' => $this->_templateId);
            require_once 'CRM/Event/BAO/Event.php';
            CRM_Event_BAO_Event::retrieve($params, $defaults);
            $defaults['is_template'] = $this->_isTemplate;
            $defaults['template_id'] = $defaults['id'];
            unset($defaults['id']);
        } else {
            $defaults['is_active'] = 1;
            $defaults['style']     = 'Inline';
        }

        return $defaults;
    }

    /** 
     * Function to build the form 
     * 
     * @return None 
     * @access public 
     */ 
    public function buildQuickForm( )  
    { 
        $className = CRM_Utils_System::getClassName($this);
        $session = & CRM_Core_Session::singleton( );
        
        $this->_cancelURL = CRM_Utils_Array::value( 'cancelURL', $_POST );
        
        if ( !$this->_cancelURL ) {
            if ( $this->_isTemplate ) {
                $this->_cancelURL = CRM_Utils_System::url('civicrm/admin/eventTemplate', 
                                                          'reset=1');
            } else {
                $this->_cancelURL = CRM_Utils_System::url('civicrm/event/manage', 
                                                          'reset=1');
            }
        }
        
        if ( $this->_cancelURL ) {
            $this->addElement( 'hidden', 'cancelURL', $this->_cancelURL );
        }
        
        $buttons = array( );
        if ( $this->_single ) {
            // make this form an upload since we dont know if the custom data injected dynamically
            // is of type file etc $uploadNames = $this->get( 'uploadNames' );
            $buttons = array(
                             array ( 'type'      => 'upload',
                                     'name'      => ts('Save'),
                                     'isDefault' => true   ),
                             array ( 'type'      => 'upload',
                                     'name'      => ts('Save and Done'),
                                     'spacing'   => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
                                     'subName'   => 'done'   ), 
                             array ( 'type'      => 'cancel',
                                     'name'      => ts('Cancel') ),
                             );
            $this->addButtons( $buttons );

        } else {
            $buttons = array( );
            if ( ! $this->_first ) {
                $buttons[] =  array ( 'type'      => 'back', 
                                      'name'      => ts('<< Previous'), 
                                      'spacing'   => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;' );
            }
            $buttons[] = array ( 'type'      => 'upload',
                                 'name'      => ts('Continue >>'),
                                 'spacing'   => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
                                 'isDefault' => true   );
            $buttons[] = array ( 'type'      => 'cancel',
                                 'name'      => ts('Cancel') );
            
            $this->addButtons( $buttons );

        }
        $session->replaceUserContext( $this->_cancelURL );
        $this->add('hidden', 'is_template', $this->_isTemplate);
    }

    function endPostProcess( )
    {
        // make submit buttons keep the current working tab opened.
        if ( $this->_action & CRM_Core_Action::UPDATE ) {
            $className = CRM_Utils_String::getClassName( $this->_name );
            if ( $className == 'EventInfo' ) {
                $subPage = 'eventInfo';
            } elseif ( $className == 'Event' ) {
                $subPage = 'friend';
            } else {
                $subPage = strtolower( $className );
            }
            
            CRM_Core_Session::setStatus( ts("'%1' information has been saved.", array(1 => ( $subPage == 'friend' )?'Friend':$className ) ) );
            
            $this->postProcessHook( );
            
            if ( $this->controller->getButtonName('submit') == "_qf_{$className}_upload_done" ) {
                if ( $this->_isTemplate ) {
                    CRM_Utils_System::redirect( CRM_Utils_System::url( 'civicrm/admin/eventTemplate', 
                                                                       'reset=1' ) );
                } else {
                    CRM_Utils_System::redirect( CRM_Utils_System::url( 'civicrm/event/manage', 
                                                                       'reset=1' ) );
                }
            } else {
                CRM_Utils_System::redirect( CRM_Utils_System::url( "civicrm/event/manage/{$subPage}",
                                                                   "action=update&reset=1&id={$this->_id}" ) );
            }
        }
    }
    
    function getTemplateFileName( )
    {
        if ( $this->controller->getPrint( ) == CRM_Core_Smarty::PRINT_NOFORM ||
             $this->getVar( '_id' ) <= 0 ||
             ( $this->_action & CRM_Core_Action::DELETE ) ) {
            return parent::getTemplateFileName( );
        } else {
            return 'CRM/Event/Form/ManageEvent/Tab.tpl';
        }
    }

}