<?php
/**
 * Contact form manager
 *
 * Use any form as long as it provides the following data:
 * -name
 * -email
 *
 * Of course, to make sense, there should be something like comment or enquiry, as well.
 *
 * This module automatically adds "timestamp"
 *
 * @author gERD Schaufelberger <gerd@exit0.net>
 * @copyright 2005 by http://wombat.exit0.net
 * @package wombatModule
 * @subpackage Contact
 */
 
/**
 * Display standard contact form and mail results.
 *
 * @version 1.0.0
 * @package wombatModule
 * @subpackage Contact
 */
class wbModule_Contact extends wbModule
{
   /**
    * Module parameter
    *
    * - tmpldir: template folder
    * - subject: email subject
    * - contact: which details from contact.xml should be used?
    * - from: senders email address - if null, address of contact will be used - don't do that
    *
    * @access private
    * @var  array   $_params
    */
    var $_params = array(
                        'tmpldir'   =>  'module/Contact',
                        'subject'   =>  'Wombat Site Contact Request',
                        'contact'   =>  'info',
                        'from'      =>   null
                    );

   /**
    * some request defaults
    *
    * @access private
    * @var  array   $_params
    */
    var $_requestDefaults = array(
                        'action'    =>  '_no_action_set',
                    );

   /**
    * recieve content
    *
    * @access public
    * @return string $html
    */
    function getHtml() {
        $this->_tmpl    =&  wbFactory::singleton( 'patTemplate' );
        
        $params =   array(
                    'template_dir' =>   $this->_params['tmpldir']
                    );
        $form   =&  wbFactory::singleton( 'patForms', $params );

        if( $this->_request['action'] == 'save' ) {
            $form->setSubmitted( true );

            // is form valid
            if( $form->validateForm() ) {
                $data   =   $form->getValues();

                if( !$this->_checkReload() ) {
                    $this->_processEnquiry( $data );
                }

                $this->_loadTemplates( 'success' );
                $this->_tmpl->addVars( 'wbModule_Contact', $data, 'DATA_' );
                return $this->_tmpl->getParsedTemplate( 'wbModule_Contact' );
            }
        }

        wbDebugger::addMsg( 'Module:Contact', wbDebugger::sprint_r( $this->_params ), 'Params' );
        
        $form->renderForm( array( 
                        'template'                  => 'wbModule_Contact', 
                        'errorTemplateContainer'    => 'formErrors',
                        'errorTemplate'             => 'formErrors_entry'
                    ) );
                    
        return $this->_tmpl->getParsedTemplate( 'wbModule_Contact' );       
    }
    
   /**
    * do something with recieved data
    *
    *
    * @access public
    * @param array $data form data
    * @return boolean $resutl true on success
    */
    function _processEnquiry( $data ) {
        
        $conf   =&  wbFactory::singleton( 'patConfiguration' );
        $conf->loadConfig( 'contact.xml' );
        
        $contact        =   $conf->getConfigValue();
        if( !empty( $contact[$this->_params['contact']] ) ) {
            $contact    =   $contact[$this->_params['contact']];
        }
        else {
            $contact    =   $contact['default'];
        }

        $timestamp  =   
        $from       =   $this->_params['from'];
        if( !$from ) {
            $from   =   $contact['from'];
        }
        
        // header
        $emailHdr   =   array(
                'From'                  =>  $from,
                'Reply-To'              =>  '"' . $data['name'] . '" <'. $data['email'] .'>',
                'To'                    =>  $contact['from'],
                'Subject'               =>  $this->_params['subject'],
                'X-Mailer'              =>  'Wombat System',
                'X-Wombat-Processor'    =>  'wbModule_Contact',
                'X-Wombat-Timestamp'    =>  gmdate( 'Y-m-d H:i:s' )
            );

        // Body
        $this->_loadTemplates( 'email' );
        $data['timestamp']  =   date( 'Y-m-d H:i:s' );
        $this->_tmpl->addVars( 'wbModule_Contact_email', $contact, 'CONTACT_' );
        $this->_tmpl->addVars( 'wbModule_Contact_email', $data, 'DATA_' );
        $emailBody  =   $this->_tmpl->getParsedTemplate( 'wbModule_Contact_email' );

        // run mailer
        $mailer =&  wbFactory::singleton( 'Mail' );
        
        if( wbDebugger::isActive() ) {
            wbDebugger::addMsg( 'Module:Contact', wbDebugger::sprint( $emailBody ), 'Body' );
            return true;
        }
        $result =   $mailer->send( $contact['email'], $emailHdr, $emailBody );
        if( PEAR::isError( $result ) ) {
            return false;
        }
                    
        return true;
    }
}
?>