booking/booking.register.inc

<?php
// $Id: yc.forms.inc,v 0.1 2010/07/21

/**
 * Handle user registrations
 */
function booking_register_page() {
	//get some configuration information
	global $event;
	$output = "";  
	$return_array = array();
  
  	//set the page title
	$bookingTitle = !empty($event->booking_eventname) ? $event->booking_eventname : 'Event';
	drupal_set_title($bookingTitle . ' Booking Form');	
  
	//figure out if we're allowed to accept bookings
	$booking_times = db_query("SELECT booking_register_open, booking_register_close FROM {booking_event} where eid = :eid", 
							array(':eid' => $event->eid))->fetchObject();  
									
	if ($booking_times->booking_register_open < time() && $booking_times->booking_register_close > time())
	{
		//we are within the allowed timeframe for registrations			
		//check if this registration will be on the waiting list
		if (_booking_check_bookings_full() == True)
		{
			$output = token_replace(variable_get('booking_registration_waiting_intro_text'), booking_define_tokens());			
		}
		else
		{	
			//watchdog('booking', 'Booking registration form intro text: @info', array('@info' => var_export(variable_get('booking_registration_intro_text'), TRUE)));		
			$output = token_replace(variable_get('booking_registration_intro_text'), booking_define_tokens());
		}	
		$return_array[] = array('paragraph' => array('#type' => 'markup', '#markup' => $output));
		$return_array[] = array('form' => drupal_get_form('booking_form', true));
	}
	elseif ($booking_times->booking_register_close < time())
	{
		//too late to register
		$output = token_replace(variable_get('default_into_regn_closed_text'), booking_define_tokens());
		$return_array[] = array('paragraph' => array('#type' => 'markup', '#markup' => $output));
	}
	else
	{
		//too early to register		
		$output = token_replace(variable_get('default_into_regn_not_opened_text'), booking_define_tokens());		
		$return_array[] = array('paragraph' => array('#type' => 'markup', '#markup' => $output));	
	}
  
	return $return_array;
}

/**
 * Landing page after returning from paypal
 */
function booking_payment_completed_page() {
	//get some configuration information
	global $event;
	$output = "";  
	$return_array = array();
  
  	//set the page title
	$bookingTitle = !empty($event->booking_eventname) ? $event->booking_eventname : 'Event';
	drupal_set_title($bookingTitle . ' Registration Completed');	
  	
	$output = token_replace(variable_get('booking_regn_completed_page'), booking_define_tokens());		
	$return_array[] = array('paragraph' => array('#type' => 'markup', '#markup' => $output));	
  
	return $return_array;
}


function booking_form($node, &$form_state, $inserting = FALSE) {

	global $event;
	$status_options = array();
	$payment_type_options = array(); 
	$partner_options = array(); 
	date_default_timezone_set(date_default_timezone(FALSE)); 
	
	if (!empty($node))
	{
		$data = $node;
		//watchdog('booking', 'Booking registration form loading data from saved node: @info', array('@info' => var_export($node, TRUE)));
	}
	else
	{
		$data = $form_state['input'];
		//watchdog('booking', 'Booking registration form loading data from form submission: @info', array('@info' => var_export($form_state, TRUE)));
	}
 
  $emergency_contact_type_options = array(
    'parent' => 'Parent',
    'legal_guardian' => 'Legal Guardian',
    'relative' => 'Close Relative');  

	$status_options[0] = t('Not Paid');
	$status_options[1] = t('Booked In');
	$status_options[2] = t('Waiting List');
	$status_options[3] = t('No Longer Coming');

  //figure out if we're in the earlybird rate section
	$early = db_query("SELECT booking_earlybird_close FROM {booking_event} where eid = :eid", array(
					':eid' => $event->eid))
			->fetchObject();  
	if ($early->booking_earlybird_close > time())
		$select_early = 1;
	else
	{
		$select_early = 0;
		//watchdog('booking', 'No longer accepting earlybird prices');
	}

	$result = db_query("SELECT pid, booking_price_descrip, booking_price, booking_late_price FROM {booking_price} where booking_eventid = :eid " .
					"and booking_price_active=1 and booking_depositonly = 0", 
					array(':eid' => $event->eid,));  	

	foreach($result as $row)
	{
		$price = $select_early == 1 ? $row->booking_price : $row->booking_late_price;
		$payment_type_options[$row->pid] = $row->booking_price_descrip . ' ($' . $price . ')';
	}

  //form starts here
	$form['your-details'] = array(
		'#type' => 'fieldset',
		'#title' => 'Personal details',
	);

	$form['your-details']['booking_firstname'] = array(
		'#type' => 'textfield',
		'#title' => t('First Name'),
		'#maxlength' => 45,
		'#required' => TRUE,
		'#default_value' => !empty($data->booking_firstname) ? $data->booking_firstname : ''
	);
	$form['your-details']['booking_lastname'] = array(
		'#type' => 'textfield',
		'#title' => t('Last Name'),
		'#maxlength' => 45,
		'#required' => TRUE,
		'#default_value' => !empty($data->booking_lastname) ? $data->booking_lastname : ''
	);
	
    $form['your-details']['booking_gender'] = array(
      '#type' => 'select',
      '#title' => t('Gender'),
      '#required' => TRUE,
      '#default_value' => variable_get('booking_gender', empty($data->booking_gender) ? variable_get('booking_default_gender') : $data->booking_gender),
      '#options' => _booking_gender_options(),
    );	

	//If we're loading this from an existing node, we need to convert the timestamp into the proper format
	$form['your-details']['booking_dob'] = array(
		'#type' => 'date_select',
		'#title' => t('Date of Birth'),
		'#default_value' => empty($data->booking_dob) ? '' : date("Y-m-d H:i:s", $data->booking_dob),
		'#required' => TRUE,
		'#date_format' => 'd/m/Y',
		'#date_label_position' => 'within',
		'#date_year_range' => '-50:-13'
	);
	
	$form['your-details']['booking_payment_id'] = array(
	 '#type' => 'select',
	 '#title' => t('Choose your payment type'),
	 '#default_value' => $inserting != TRUE ? $data->booking_payment_id : variable_get('booking_payment_id','worker'),
	 '#options' => $payment_type_options,
	);	

	// The status field should not be visible unless this registration is being updated...i.e. not at actual registration time...
	if ($inserting != TRUE) {  
		$form['your-details']['booking_status'] = array(
			'#type' => 'select',
			'#title' => t('Registration Status'),
			'#options' => _booking_status_generate(),
			'#default_value' => !empty($data->booking_status) ? $data->booking_status : '',  
		);
		
		$form['your-details']['booking_welfare_required'] = array(
			'#type' => 'checkbox',
			'#title' => t('Welfare Required?'),
			'#description' => t('Select to mark this attendee as requiring special financial consideration'),
			'#default_value' => (!empty($data->booking_welfare_required) && $data->booking_welfare_required == 'Y') ? 1 : 0
		);	
		
		$form['your-details']['booking_committee_member'] = array(
			'#type' => 'checkbox',
			'#title' => t('Committee Member?'),
			'#description' => t('Select to identify this attendee as being on the committee'),
			'#default_value' => (!empty($data->booking_committee_member) && $data->booking_committee_member == 'Y') ? 1 : 0
		);	

	    $form['your-details']['booking_amount_paid'] = array(
	      '#type' => 'textfield',
	      '#title' => t('Amount Paid'),
	      '#maxlength' => 10,
	      '#required' => FALSE,
	      '#default_value' => !empty($data->booking_amount_paid) ? $data->booking_amount_paid : ''
	    );

	    $form['your-details']['booking_total_pay_reqd'] = array(
	      '#type' => 'textfield',
	      '#title' => t('Total Amount Due'),
	      '#maxlength' => 10,
	      '#required' => FALSE,
	      '#default_value' => !empty($data->booking_total_pay_reqd) ? $data->booking_total_pay_reqd : '0.00'
	    );
		$form['your-details']['booking_payment_complete'] = array(
			'#type' => 'checkbox',
			'#title' => t('Payment Completed?'),
			'#description' => t('Select to mark this attendee as having fully paid'),
			'#default_value' => (!empty($data->booking_payment_complete) && $data->booking_payment_complete == 'Y') ? 1 : 0
		);		
		//refund info
		$form['your-details']['booking_refund_processed'] = array(
			'#type' => 'checkbox',
			'#title' => t('Refund Processed?'),
			'#description' => t('Select to mark the processing of any applicable refund as complete'),
			'#default_value' => (!empty($data->booking_refund_processed) && $data->booking_refund_processed == 'Y') ? 1 : 0
		);		
	    $form['your-details']['booking_refund_due'] = array(
	      '#type' => 'textfield',
	      '#title' => t('Refund Amount Due'),
	      '#maxlength' => 10,
	      '#required' => FALSE,
	      '#default_value' => !empty($data->booking_refund_due) ? $data->booking_refund_due : '0.00'
	    );		
					
	}	//end inserting check for booking status

	//tshirts
	if (variable_get('booking_enable_tshirts', 0) == 1)
	{
	    $form['your-details']['booking_shirt_size'] = array(
	      '#type' => 'select',
	      '#title' => t(variable_get('booking_tshirts_text_definition', 'Preferred hoodie size')), 
	      '#required' => FALSE,
	      '#default_value' => variable_get('booking_shirt_size', empty($data->booking_shirt_size) ? '' : $data->booking_shirt_size),
	      '#options' => _get_tshirt_options(),
	    );
	}	//end enable tshirts check

	$form['your-details']['booking_ecclesia'] = array(
		'#type' => 'textfield',
		'#title' => t('Ecclesia'),
		'#maxlength' => 100,
		'#required' => FALSE,
		'#default_value' => !empty($data->booking_ecclesia) ? $data->booking_ecclesia : ''
	);
	$form['your-details']['booking_baptised'] = array(
		'#type' => 'checkbox',
		'#title' => t('I am baptised'),
		'#default_value' => (!empty($data->booking_baptised) && $data->booking_baptised == 'Y') ? 1 : 0
	);
	
	if (variable_get('booking_allow_couples', 0) == 1)
	{
		$form['your-details']['booking_married'] = array(
			'#type' => 'checkbox',
			'#title' => t('I am married'),
			'#default_value' => (!empty($data->booking_married) && $data->booking_married == 'Y') ? 1 : 0
		);
		$form['your-details']['booking_partner_name'] = array(
			'#type' => 'textfield',
			'#title' => t('If your partner is coming to !event also, please enter their name here. They must register and pay seperately.',
			array('!event' => $event->booking_eventname)),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#states' => array(
				// Only show this field when the 'booking_married' checkbox is enabled.
				'visible' => array(
				':input[name="booking_married"]' => array('checked' => TRUE),
				),
			),
			'#default_value' => !empty($data->booking_partner_name) ? $data->booking_partner_name : ''
		);

		if ($inserting == TRUE)
		{
			$form['your-details']['booking_partner_id'] = array(
				'#type' => 'textfield',
				'#title' => t('If your partner has already registered for !event, please enter their registration id (number only) from the email they were sent. Otherwise, leave blank',
					array('!event' => $event->booking_eventname)),
				'#maxlength' => 15,
				'#size' => 4,
				'#required' => FALSE,
				'#states' => array(
					// Only show this field when the 'booking_married' checkbox is enabled.
					'visible' => array(
					':input[name="booking_married"]' => array('checked' => TRUE),
					),
				),
				'#default_value' => !empty($data->booking_partner_name) ? $data->booking_partner_name : ''
			);	
		}
		else //not inserting so allow administrator to choose a person
		{
			//add the empty element first
			$partner_options[] = '';

			//get a list of possible partners
			$partners = db_query("SELECT nid, booking_firstname, booking_lastname, booking_partner_id  FROM {booking_person} " .
								"where booking_event_id = :eid and booking_married='Y' order by booking_lastname, booking_firstname", 
								array(':eid' => $event->eid));  	

			//convert that into an array
			foreach($partners as $row)
				$partner_options[$row->nid] = $row->booking_firstname . ' ' . $row->booking_lastname;		
			//create a select field
			$form['your-details']['booking_partner_id'] = array(
			 '#type' => 'select',
			 '#title' => t('Choose Spouse'),
			 '#default_value' => $data->booking_partner_id,
			 '#options' => $partner_options,
			);	
	
			//add the boyfriend/girlfriend field in here too
			$form['your-details']['booking_bf_gf_nid'] = array(
			  '#type' => 'textfield',
			  '#title' => t('Registration ID of Boyfriend/Girlfriend to be placed in the same discussion groups as you.'),
				'#maxlength' => 15,
				'#size' => 4,
				'#required' => FALSE,
			  '#default_value' => !empty($data->booking_bf_gf_nid) ? $data->booking_bf_gf_nid : '',
			);			
		}
	}	//end allow couples check
	
	//watchdog('booking', 'Booking registration form payment type: @info. Payment id: !id', 
	//	array('@info' => $payment_type_options[$data->booking_payment_id], '!id' => $data->booking_payment_id ));
	
	//only show the booking agreement tickbox if the node is being created, since this value isn't stored anywhere
	if ($inserting == TRUE) 
	{  
/*
	 $form['your-details']['booking_regular_cyc'] = array
		(
			'#type' => 'checkbox',
			'#title' => t('Regularly Attend CYC '),
			'#default_value' => empty($data->booking_agreement) ? 0 : $data->booking_agreement,
			'#title' => t('I regularly attend CYC events/activities'),	
		);	*/
	
	 $form['your-details']['booking_agreement'] = array
		(
			'#type' => 'checkbox',
			'#title' => t('Aims and Expectations'),
			'#default_value' => empty($data->booking_agreement) ? 0 : $data->booking_agreement,
			/*
			'#states' => array(
				// Only show this field when the checkbox is unchecked.
				'visible' => array(
					':input[name="booking_agreement"]' => array('checked' => FALSE),
				),
			),
			*/
			'#title' => token_replace(variable_get('booking_registration_aims_rules_checkbox'), booking_define_tokens()),
			'#description' => token_replace(variable_get('booking_registration_aims_rules_text'), booking_define_tokens())		
		);   
	}
	else
	{
		//not inserting
		$form['booking_agreement'] = array (
			'#type' => 'hidden',
			'#value' => 1,
		);
		
	    $form['your-details']['booking_barcode'] = array(
	      '#type' => 'textfield',
	      '#title' => t('Barcode'),
	      '#maxlength' => 30,
		  '#size' => 30,
	      '#required' => FALSE,
	      '#default_value' => !empty($data->booking_barcode) ? $data->booking_barcode : ''
	    );
		
	    $form['your-details']['booking_luckynum'] = array(
	      '#type' => 'textfield',
	      '#title' => t('Lucky Number'),
	      '#maxlength' => 30,
		  '#size' => 30,
	      '#required' => FALSE,
	      '#default_value' => !empty($data->booking_luckynum) ? $data->booking_luckynum : ''
	    );		

		$form['your-details']['booking_readinggroup'] = array(
			'#type' => 'textfield',
			'#title' => t('Reading Group Allocation'),
			'#maxlength' => 100,
			'#default_value' => !empty($data->booking_readinggroup) ? $data->booking_readinggroup : '',
		);		
	}	//end not-inserting check

  
  $form['contact-details'] = array(
    '#type' => 'fieldset',
    '#title' => 'Contact details',
  );
  $form['contact-details']['booking_email'] = array(
    '#type' => 'textfield',
    '#title' => t('E-mail address'),
    '#maxlength' => 100,
    '#required' => TRUE,
    '#default_value' => !empty($data->booking_email) ? $data->booking_email : ''
  );

  $form['contact-details']['booking_phone'] = array(
    '#type' => 'textfield',
    '#title' => t('Home Phone Number'),
    '#maxlength' => 30,
    '#size' => 35,
    '#required' => FALSE,
    '#default_value' => !empty($data->booking_phone) ? $data->booking_phone : ''
  );
  $form['contact-details']['booking_mobile'] = array(
    '#type' => 'textfield',
    '#title' => t('Mobile Phone Number'),
    '#size' => 35,
    '#maxlength' => 30,
    '#required' => FALSE,
    '#default_value' => !empty($data->booking_mobile) ? $data->booking_mobile : ''
  );

  $form['contact-details']['booking_street'] = array(
    '#type' => 'textfield',
    '#title' => t('Street Address'),
    '#maxlength' => 50,
    '#required' => TRUE,
    '#default_value' => !empty($data->booking_street) ? $data->booking_street : ''
  );
  $form['contact-details']['booking_suburb'] = array(
    '#type' => 'textfield',
    '#title' => t('Suburb'),
    '#maxlength' => 50,
    '#required' => TRUE,
    '#default_value' => !empty($data->booking_suburb) ? $data->booking_suburb : ''
  );


	if ($inserting == TRUE)
	{
	  $form['contact-details']['booking_state'] = array(
	    '#type' => 'select',
	    '#title' => t('State'),
	    '#required' => TRUE,
	    '#default_value' => !empty($data->booking_state) ? $data->booking_state : variable_get('booking_default_state', 'NSW'),
		'#options' => _booking_state_options(),
	  );
	  $form['contact-details']['booking_other_state'] = array(
	    '#type' => 'textfield',
	    '#title' => t('Please specify state'),
	    '#maxlength' => 50,
		'#states' => array(
			// Only show this field when the 'booking_state' is set to other.
			'visible' => array(
			':input[name="booking_state"]' => array('value' => 'Other'),
			),
		),
	    '#default_value' => '',
	  );
	} else {
		//when modifying the node just show the textfield
		$form['contact-details']['booking_state'] = array(
			'#type' => 'textfield',
			'#title' => t('State'),
			'#maxlength' => 50,
			'#default_value' => !empty($data->booking_state) ? $data->booking_state : '',
		);			
	}


  $form['contact-details']['booking_postcode'] = array(
    '#type' => 'textfield',
    '#title' => t('Postal/Zip code'),
    '#maxlength' => 8,
    '#size' => 10,
    '#required' => TRUE,
    '#default_value' => !empty($data->booking_postcode) ? $data->booking_postcode : ''
  );
  $form['contact-details']['booking_country'] = array(
    '#type' => 'select',
    '#title' => t('Country'),
    '#required' => TRUE,
    '#default_value' => variable_get('booking_country', empty($data->booking_country) ? variable_get('booking_default_country') : $data->booking_country),
    '#options' => _booking_country_options(),
  );
  
  //emergency contact details
  $form['emergency'] = array(
    '#type' => 'fieldset',
    '#title' => 'Emergency Contact Details',
    '#description' => 'Please enter contact details for use in case of emergency',    
  );	  
  $form['emergency']['booking_guardian_name'] = array(
    '#type' => 'textfield',
    '#title' => t('Parent/Guardian Name'),
    '#maxlength' => 100,
    '#required' => TRUE,
    '#default_value' => empty($data->booking_guardian_name) ? '' : $data->booking_guardian_name 
  );  
  $form['emergency']['booking_guardian_type'] = array(
    '#type' => 'radios',
    '#title' => t('Relation to you'),
    '#options' => $emergency_contact_type_options,
    '#default_value' => empty($data->booking_guardian_type) ? 'parent' : $data->booking_guardian_type,
    '#required' => TRUE
  );  
  $form['emergency']['booking_guardian_phone'] = array(
    '#type' => 'textfield',
    '#title' => t('Contact Number'),
    '#maxlength' => 30,
    '#size' => 30,
    '#required' => TRUE,
    '#default_value' => empty($data->booking_guardian_phone) ? '' : $data->booking_guardian_phone 
  );
  $form['emergency']['booking_guardian_phone_alt'] = array(
    '#type' => 'textfield',
    '#title' => t('Alternate Contact Number'),
    '#maxlength' => 30,
    '#size' => 30,
    '#required' => FALSE,
    '#default_value' => empty($data->booking_guardian_phone_alt) ? '' : $data->booking_guardian_phone_alt
  );       

  if (variable_get('booking_enable_medicare', 1) == 1)
  {
	$form['emergency']['booking_medicare'] = array(
		'#type' => 'textfield',
		'#title' => t('Your Medicare Number'),
		'#maxlength' => 15,
		'#size' => 15,
		'#required' => FALSE,
		'#default_value' => empty($data->booking_medicare) ? '' : $data->booking_medicare 
	);
  }
  
if (variable_get('booking_enable_passport', 0) == 1)
{
	$form['passport-details'] = array(
		'#type' => 'fieldset',
		'#title' => 'Passport Details',
	);		
	$form['passport-details']['booking_passport_num'] = array(
		'#type' => 'textfield',
		'#title' => t('Passport Number'),
		'#maxlength' => 45,
		'#required' => FALSE,
		'#default_value' => !empty($data->booking_passport_num) ? $data->booking_passport_num : ''
	);
	$form['passport-details']['booking_passport_issue_location'] = array(
		'#type' => 'textfield',
		'#title' => t('City of Issue (eg Sydney)'),
		'#maxlength' => 120,
		'#required' => FALSE,
		'#default_value' => !empty($data->booking_passport_issue_location) ? $data->booking_passport_issue_location : ''
	);	
	$form['passport-details']['booking_passport_issue_name'] = array(
		'#type' => 'textfield',
		'#title' => t('Exact name as listed on passport'),
		'#maxlength' => 120,
		'#required' => FALSE,
		'#default_value' => !empty($data->booking_passport_issue_name) ? $data->booking_passport_issue_name : ''
	);	
	$form['passport-details']['booking_passport_expiry_date'] = array(
		'#type' => 'date_select',
		'#title' => t('Passport expiry date'),
		'#default_value' => empty($data->booking_passport_expiry_date) ? '' : date("Y-m-d H:i:s", $data->booking_passport_expiry_date),
		'#required' => FALSE,
		'#date_format' => 'd/m/Y',
		//'#date_label_position' => 'within',
		'#date_year_range' => '+0:+13'
	);	
	$form['passport-details']['booking_travel_insurance'] = array(
		'#type' => 'textfield',
		'#title' => t('Travel insurance policy details'),
		'#maxlength' => 120,
		'#required' => FALSE,
		'#default_value' => !empty($data->booking_travel_insurance) ? $data->booking_travel_insurance : ''
	);			
	if ($inserting == FALSE) 
	{
		$form['passport-details']['booking_destination_country'] = array(
			'#type' => 'textfield',
			'#title' => t('Which country is this person going to?'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_destination_country) ? $data->booking_destination_country : '',
		);	

		//flights from the conference week to the destination country
		$form['outbound-flight-details'] = array(
			'#type' => 'fieldset',
			'#title' => 'Flight Details (Conference To Destination Country)',
		);				
		$form['outbound-flight-details']['booking_outflight_bookingnum'] = array(
			'#type' => 'textfield',
			'#title' => t('Internal Flight Booking Reference (departing conference week)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_outflight_bookingnum) ? $data->booking_outflight_bookingnum : '',
		);
		$form['outbound-flight-details']['booking_outflight_flightnum'] = array(
			'#type' => 'textfield',
			'#title' => t('Internal Flight Number (departing conference week)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_outflight_flightnum) ? $data->booking_outflight_flightnum : '',
		);
		$form['outbound-flight-details']['booking_outflight_origin'] = array(
			'#type' => 'textfield',
			'#title' => t('Internal Flight Origin to Destination (departing conference week)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_outflight_origin) ? $data->booking_outflight_origin : '',
		);
		$form['outbound-flight-details']['booking_outflight_origin_ts'] = array(
			'#type' => 'date_select',
			'#title' => t('Internal flight departure time (local timezone)'),
			'#description' => t('Note: 24 hour time - 12:00 is midday'),
			'#default_value' => empty($data->booking_outflight_origin_ts) ? '' : date("Y-m-d H:i:s", $data->booking_outflight_origin_ts),
			'#date_format' => 'd/m/Y H:i',	
			'#date_year_range' => '0:+1',	 
		);			
		$form['outbound-flight-details']['booking_outflight_connecting_flightnum'] = array(
			'#type' => 'textfield',
			'#title' => t('Connecting Flight Number (if applicable)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_outflight_connecting_flightnum) ? $data->booking_outflight_connecting_flightnum : '',
		);									
		$form['outbound-flight-details']['booking_outflight_destination'] = array(
			'#type' => 'textfield',
			'#title' => t('Connecting Flight Origin to Destination'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_outflight_destination) ? $data->booking_outflight_destination : '',
		);
		$form['outbound-flight-details']['booking_outflight_destination_ts'] = array(
			'#type' => 'date_select',
			'#title' => t('Internal flight arrival time (local timezone)'),
			'#description' => t('Note: 24 hour time - 12:00 is midday'),
			'#default_value' => empty($data->booking_outflight_destination_ts) ? '' : date("Y-m-d H:i:s", $data->booking_outflight_destination_ts),
			'#date_format' => 'd/m/Y H:i',	
			'#date_year_range' => '0:+1',	 
		);		
		
		//flights from the destination country back to conference
		$form['inbound-flight-details'] = array(
			'#type' => 'fieldset',
			'#title' => 'Flight Details (Destination Country Back To Conference)',
		);				
		$form['inbound-flight-details']['booking_rtrnflight_bookingnum'] = array(
			'#type' => 'textfield',
			'#title' => t('Internal Flight Booking Reference (returning to conference)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_rtrnflight_bookingnum) ? $data->booking_rtrnflight_bookingnum : '',
		);
		$form['inbound-flight-details']['booking_rtrnflight_flightnum'] = array(
			'#type' => 'textfield',
			'#title' => t('Internal Flight Number (returning to conference)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_rtrnflight_flightnum) ? $data->booking_rtrnflight_flightnum : '',
		);
		$form['inbound-flight-details']['booking_rtrnflight_origin'] = array(
			'#type' => 'textfield',
			'#title' => t('Internal Flight Origin to Destination (returning to conference)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_rtrnflight_origin) ? $data->booking_rtrnflight_origin : '',
		);
		$form['inbound-flight-details']['booking_rtrnflight_origin_ts'] = array(
			'#type' => 'date_select',
			'#title' => t('Internal flight departure time (local timezone)'),
			'#description' => t('Note: 24 hour time - 12:00 is midday'),
			'#default_value' => empty($data->booking_rtrnflight_origin_ts) ? '' : date("Y-m-d H:i:s", $data->booking_rtrnflight_origin_ts),
			'#date_format' => 'd/m/Y H:i',	
			'#date_year_range' => '0:+1',	 
		);			
		$form['inbound-flight-details']['booking_rtrnflight_connecting_flightnum'] = array(
			'#type' => 'textfield',
			'#title' => t('Connecting Flight Number (if applicable)'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_rtrnflight_connecting_flightnum) ? $data->booking_rtrnflight_connecting_flightnum : '',
		);									
		$form['inbound-flight-details']['booking_rtrnflight_destination'] = array(
			'#type' => 'textfield',
			'#title' => t('Connecting Flight Origin to Destination'),
			'#maxlength' => 120,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_rtrnflight_destination) ? $data->booking_rtrnflight_destination : '',
		);
		$form['inbound-flight-details']['booking_rtrnflight_destination_ts'] = array(
			'#type' => 'date_select',
			'#title' => t('Internal flight arrival time (local timezone)'),
			'#description' => t('Note: 24 hour time - 12:00 is midday'),
			'#default_value' => empty($data->booking_rtrnflight_destination_ts) ? '' : date("Y-m-d H:i:s", $data->booking_rtrnflight_destination_ts),
			'#date_format' => 'd/m/Y H:i',	
			'#date_year_range' => '0:+1',	 
		);					
	}
}	//end passport only fields  

	if (variable_get('booking_enable_helpareas', 1) == 1)
	{	
		$form['help-areas'] = array(
			'#type' => 'fieldset',
			'#title' => 'Help Areas',
		);	

		$form['help-areas']['booking_help_music'] = array(
			'#type' => 'textfield',
			'#title' => t('I can help with music by playing the following musical instrument(s)'),
			'#maxlength' => 200,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_help_music) ? $data->booking_help_music : '' 
		);
		$form['help-areas']['booking_help_reading'] = array(
			'#type' => 'checkbox',
			'#title' => t('I can help with reading'),
			'#default_value' => (!empty($data->booking_help_reading) && $data->booking_help_reading == 'Y') ? 1 : 0
		);
		$form['help-areas']['booking_help_chairing'] = array(
			'#type' => 'checkbox',
			'#title' => t('I can help with chairing'),
			'#default_value' =>  (!empty($data->booking_help_chairing) && $data->booking_help_chairing == 'Y') ? 1 : 0
		);
		$form['help-areas']['booking_help_praying'] = array(
			'#type' => 'checkbox',
			'#title' => t('I can help with praying'),
			'#default_value' =>  (!empty($data->booking_help_praying) && $data->booking_help_praying == 'Y') ? 1 : 0
		);
		$form['help-areas']['booking_help_meditations'] = array(
			'#type' => 'checkbox',
			'#title' => t('I can help with evening meditations'),
			'#default_value' =>  (!empty($data->booking_help_meditations) && $data->booking_help_meditations == 'Y') ? 1 : 0
		);		
		$form['help-areas']['booking_firstaid'] = array(
			'#type' => 'checkbox',
			'#title' => t('I am a qualified First Aid Officer'),
			'#default_value' => (!empty($data->booking_firstaid) && $data->booking_firstaid == 'Y') ? 1 : 0
		);
		$form['help-areas']['booking_nurse'] = array(
			'#type' => 'checkbox',
			'#title' => t('I am a qualified Nurse'),
			'#default_value' => (!empty($data->booking_nurse) && $data->booking_nurse == 'Y') ? 1 : 0
		);
	}
	
	if (variable_get('booking_enable_skills', 1) == 1)
	{	
		$form['mission-experience'] = array(
		'#type' => 'fieldset',
		'#title' => 'Mission Work Experience',
		);
		$form['mission-experience']['booking_has_mission_experience'] = array(
			'#type' => 'checkbox',
			'#title' => t('I have previous mission work experience'),
			'#default_value' => (!empty($data->booking_has_mission_experience) && $data->booking_has_mission_experience == 'Y') ? 1 : 0
		);

		$form['mission-experience']['booking_mission_experience_details'] = array(
			'#type' => 'textfield',
			'#title' => t("Please list the places you've done mission work previously"),
			'#maxlength' => 200,
			//'#size' => 100,
			'#required' => FALSE,
			'#states' => array(
				// Only show this field when the 'booking_has_mission_experience' checkbox is enabled.
				'visible' => array(
				':input[name="booking_has_mission_experience"]' => array('checked' => TRUE),
				),
			),
			'#default_value' => !empty($data->booking_mission_experience_details) ? $data->booking_mission_experience_details : ''
		);		
		$form['skill-areas'] = array(
			'#type' => 'fieldset',
			'#title' => 'Skills Section',
		);	
		$form['skill-areas']['booking_skills_builder'] = array(
			'#type' => 'checkbox',
			'#title' => t('I am an experienced builder'),
			'#default_value' => (!empty($data->booking_skills_builder) && $data->booking_skills_builder == 'Y') ? 1 : 0
		);
		$form['skill-areas']['booking_skills_cooking'] = array(
			'#type' => 'checkbox',
			'#title' => t('I can assist with cooking'),
			'#default_value' => (!empty($data->booking_skills_cooking) && $data->booking_skills_cooking == 'Y') ? 1 : 0
		);
		$form['skill-areas']['booking_skills_childminding'] = array(
			'#type' => 'checkbox',
			'#title' => t('I have child minding experience or am happy to work with children and sunday school students'),
			'#default_value' => (!empty($data->booking_skills_childminding) && $data->booking_skills_childminding == 'Y') ? 1 : 0
		);				
		$form['skill-areas']['booking_skills_language'] = array(
			'#type' => 'checkbox',
			'#title' => t('I can speak multiple languages'),
			'#default_value' => (!empty($data->booking_skills_language) && $data->booking_skills_language == 'Y') ? 1 : 0
		);
		
		$form['skill-areas']['booking_skills_language_details'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Please list any languages other than English that you speak'),
		  '#maxlength' => 250,
		  '#required' => FALSE,
			'#states' => array(
			'visible' => array(
			':input[name="booking_skills_language"]' => array('checked' => TRUE),
			),
		),
		  '#default_value' => !empty($data->booking_skills_language_details) ? $data->booking_skills_language_details : ''
		);		
		
		$form['skill-areas']['booking_skills_other'] = array(
			'#type' => 'checkbox',
			'#title' => t('I have other skills that can assist in preaching activities'),
			'#default_value' => (!empty($data->booking_skills_other) && $data->booking_skills_other == 'Y') ? 1 : 0
		);		
		$form['skill-areas']['booking_skills_other_details'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Please list any skills you believe will be helpful'),
		  '#maxlength' => 250,
		  '#required' => FALSE,
			'#states' => array(
			'visible' => array(
			':input[name="booking_skills_other"]' => array('checked' => TRUE),
			),
		),
		  '#default_value' => !empty($data->booking_skills_other_details) ? $data->booking_skills_other_details : ''
		);
	
	}	
	
	$form['misc-areas'] = array(
	'#type' => 'fieldset',
	'#title' => 'Miscellaneous',
	);	
	
	if ($inserting == TRUE)
	{
		$form['misc-areas']['booking_dietary_check'] = array(
		  '#type' => 'checkbox',
		  '#title' => t('Special dietary requirements'),
		  '#default_value' => (!empty($data->booking_dietary) && $data->booking_dietary == 'Y') ? 1 : 0
		);
		
		if (variable_get('booking_enable_dietary', 0) == 1)
		{
			$form['misc-areas']['booking_dietary'] = array(
			  '#type' => 'textfield',
			  '#title' => t('Please describe your dietary requirements.'),
			  '#maxlength' => 120,
			  '#required' => FALSE,
				'#states' => array(
				'visible' => array(
				':input[name="booking_dietary_check"]' => array('checked' => TRUE),
				),
			),
			  '#default_value' => !empty($data->booking_dietary) ? $data->booking_dietary : ''
			);
		}
		else
		{
			$form['misc-areas']['booking_dietary'] = array(
			  '#type' => 'container',
			  '#children' => variable_get('booking_dietary_text_definition', "Please contact us to specify your dietary requirements."),
				'#states' => array(
				'visible' => array(
				':input[name="booking_dietary_check"]' => array('checked' => TRUE),
				),
			),
			);
		}
		
		
		$form['misc-areas']['booking_medical_conditions_check'] = array(
		  '#type' => 'checkbox',
		  '#title' => t('Special medical conditions'),
		  '#default_value' => (!empty($data->booking_medical_conditions) && $data->booking_medical_conditions == 'Y') ? 1 : 0
		);
		$form['misc-areas']['booking_medical_conditions'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Please list any medical conditions we need to be aware of.'),
		  '#maxlength' => 120,
		  '#required' => FALSE,
			'#states' => array(
			'visible' => array(
			':input[name="booking_medical_conditions_check"]' => array('checked' => TRUE),
			),
		),
		  '#default_value' => !empty($data->booking_medical_conditions) ? $data->booking_medical_conditions : ''
		);

	} else {
		$form['misc-areas']['booking_dietary'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Please describe your dietary requirements.'),
		  '#maxlength' => 120,
		'#default_value' => !empty($data->booking_dietary) ? $data->booking_dietary : ''
		);
		$form['misc-areas']['booking_medical_conditions'] = array(
		  '#type' => 'textfield',
		  '#title' => t('Please list any medical conditions we need to be aware of.'),
		  '#maxlength' => 120,
		'#default_value' => !empty($data->booking_medical_conditions) ? $data->booking_medical_conditions : ''
		);		
	}

	if (variable_get('booking_enable_roommate', 0) == 1)
	{
		$form['misc-areas']['booking_room_mate1'] = array(
			'#type' => 'textfield',
			'#title' => t('I would like to share a room with'),
			'#maxlength' => 200,
			'#required' => FALSE,
			'#default_value' => !empty($data->booking_room_mate1) ? $data->booking_room_mate1 : '',
		);
	}


  if ($inserting == TRUE) {
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Register'),
    );
  }
  return $form;
}



function booking_form_validate($form, &$form_state) {
  return _booking_validate($form_state['values']['form_id'], $form_state['values']);
}

function _booking_validate($node, &$form_state) {
	global $event;
	
	//in case the date of birth field hasn't been filled out
	//watchdog('booking', 'Blank date of birth checking: @info', array('@info' => var_export($form_state['booking_dob'], TRUE)));
	$dob_check = $form_state['booking_dob']['day'] != '' && $form_state['booking_dob']['month'] != '' && $form_state['booking_dob']['year'] != '' ? _date_to_ts($form_state['booking_dob']) : 0;
	
	//Verify this is not a duplicate registration
	//try and find the person in the database for this event
    $person = db_query("SELECT person.nid, person.booking_tempid " .
				"FROM     {booking_person} person " .
				"WHERE booking_firstname = :first AND booking_lastname = :last AND booking_dob = :dob AND booking_event_id = :eid", 
				array(':first' => $form_state['booking_firstname'], ':last' => $form_state['booking_lastname'], ':dob' => $dob_check,
				':eid' => $event->eid))
				->fetchObject();	
				
	if ($person)
	{
		if ((strlen($person->booking_tempid) > 0) && (variable_get('booking_use_paypal', 0) == 1))
		{
			//they have registered but not paid, so give them the payment link
			form_set_error('booking_firstname', 
				t('Our records indicate that you are part-way through the registration process. Please !click to complete the process.',
				array('!click' => l('click here', 'confirm/' . $person->booking_tempid)))
			);
			return;	
		} 
		else
		{
			form_set_error('booking_firstname', 
				t('Our records indicate that you have already registered. If you believe this to be incorrect, please !contact using the details provided.',
				array('!contact' => l('contact us', 'contact-us')))
			);
		}
	}	
	
	//verify partner id is in the correct format
	if  (isset($form_state['booking_partner_id']) && $form_state['booking_partner_id'] != '')
	{
		
		if (! is_numeric($form_state['booking_partner_id'] ))
		{
			form_set_error('booking_partner_id', 
				t('You have entered an invalid partner registration id. Please ensure you are using only the registration reference number your partner received via email. If you believe this to be incorrect, please !contact using the details provided.',
				array('!contact' => l('contact us', 'contact')))
			);			
		}
		
		//check that the partner exists
		$partner = db_query("SELECT person.nid, person.booking_married " .
					"FROM     {booking_person} person " .
					"WHERE nid = :nid AND person.booking_married = 'Y'", 
					array(':nid' => $form_state['booking_partner_id']))
					->fetchObject();
					
		//watchdog('booking', 'Checking for partner via query: @info', array('@info' => $partner->__toString()));
					
		if (! $partner)
		{
			form_set_error('booking_partner_id', 
				t('Our records do not indicate that the supplied registration ID of your spouse is correct. Please ensure you are using only the number that relates to their registration. If you believe this to be incorrect, please !contact using the details provided.',
				array('!contact' => l('contact us', 'contact')))
			);			
		}
	}
	
  //watchdog('booking', 'Form validate data: @info', array('@info' => var_export($form_state, TRUE)));	
  $email = (isset($form_state['booking_email']) ? $form_state['booking_email'] : $node->booking_email);	
  if (strlen(trim($email)) > 0 && !_valid_email_address($email))
    form_set_error('booking_email', t('You must enter a valid e-mail address. Please ensure you typed your email address correctly.'));    

  //if DOB on form is more recent than DOB limit, display validation error
  if ($dob_check > _booking_max_dob_ts())
  {
	watchdog('booking', "Attempt to register from !first !last, who is too young (!info) to attend event.", 
			array ('!first' => $form_state['booking_firstname'], '!last' => $form_state['booking_lastname'], '!info' => var_export($form_state['booking_dob'], TRUE) ) );
    form_set_error('booking_dob', t('Unfortunately you are too young to attend !event.',
      array ('!event' => variable_get('booking_event_name','this event'))));
  }
        
  //check the terms and conditions have been agreed to
  if ($form_state['booking_agreement'] == 0)
  	form_set_error('booking_agreement', t('You must read and agree with the aims and expectations prior to submitting this form.'));

	//check the medicare number for people in Australia
	if (variable_get('booking_enable_medicare', 1) == 1 && $form_state['booking_country'] == 'Australia')
	{
	    //proper validation routine at http://dyball.wordpress.com/2007/12/05/validation-of-medicare-numbers/
	    if (! _valid_medicare_number($form_state['booking_medicare']))
	    {
	        form_set_error('booking_medicare',
	            t('You have entered an invalid medicare number. Please check your medicare card and re-enter the number. ' .
	                'If you believe this to be incorrect, please !contact.',
	            array('!contact' => l('send us an email', 'mailto:' . variable_get('booking_contact_email') . '?subject=Invalid Medicare Number')))
	        );
	    }
	}

	//verify passport number	
	if (variable_get('booking_enable_passport', 0) == 1 && $form_state['booking_country'] == 'Australia')
	{
		if (($form_state['booking_passport_num'] != '') && (! _valid_passport_number($form_state['booking_passport_num'])))
		{
	        form_set_error('booking_passport_num',
	            t('You have entered an invalid passport number. Please check your passport and re-enter the number. ' .
	                'If you believe this to be incorrect, please !contact.',
	            array('!contact' => l('send us an email', 'mailto:' . variable_get('booking_contact_email') . '?subject=Invalid Passport Number')))	
			);
		}
	}

	//check at least one phone number has been entered
	if ( ($form_state['booking_phone'] == '' ) && ($form_state['booking_mobile'] == '') )
	    form_set_error('booking_mobile', t('You must enter at least one phone number, either a mobile phone or a home phone number.'));
	if (($form_state['booking_phone'] != '' ) && (!_valid_phone_number($form_state['booking_phone'])))
	    form_set_error('booking_phone', t('You have entered an invalid home phone number.'));
	if (($form_state['booking_mobile'] != '' ) && (!_valid_phone_number($form_state['booking_mobile'])))
	    form_set_error('booking_mobile', t('You have entered an invalid mobile phone number.'));

	//verify guardian phone number(s)
	if (($form_state['booking_guardian_phone'] != '' ) && (!_valid_phone_number($form_state['booking_guardian_phone'])))
	    form_set_error('booking_guardian_phone', t('You have entered an contact phone number for your emergency contact.'));
	
	//verify that a state has been entered if "Other" was selected
	if (($form_state['booking_state'] == 'Other' ) && ($form_state['booking_other_state'] == ''))
		form_set_error('booking_other_state', t('You must enter your State in the address section of the Contact details. Please put N/A if your country does not have states.'));
}

function booking_form_submit($form, &$form_state) {
  global $event;
  
  $values = $form_state['input'];
  
	//get DOB from form
	$dob = _datearray_to_ts($values['booking_dob']);

	//retrieve an object with the booking price
	$payment_total_price = db_query("SELECT booking_price FROM {booking_price} where pid = :pid", 
						array(':pid' => $form_state['input']['booking_payment_id']))
			->fetchObject();  
			
	//make a new node object
	$node = new stdClass();
	$node = node_type_set_defaults();
	$node->title = t('!event registration: !name', 
		array('!event' => $event->booking_eventname, '!name' => $values['booking_firstname'] . ' ' . $values['booking_lastname']));
	$node->type = 'booking';
	$node->status = 1;         // set published to true
	$node->promote = 0;         // prevent display on front page
	$node->language = LANGUAGE_NONE;
	$node->created = REQUEST_TIME;
	$node->changed = REQUEST_TIME;

	$node->booking_firstname = ucwords(trim($values['booking_firstname']));
	$node->booking_lastname = ucwords(trim($values['booking_lastname']));  
	$node->booking_gender = $values['booking_gender'];
	$node->booking_dob = $dob;
	$node->booking_status = 0;	//zero means not yet coming. Only change to 1 when a payment is made
	
	//passport details
	$node->booking_passport_num = empty($values['booking_passport_num']) ? '' : $values['booking_passport_num'];
	$node->booking_passport_issue_location = empty($values['booking_passport_issue_location']) ? '' : $values['booking_passport_issue_location'];
	$node->booking_passport_issue_name = empty($values['booking_passport_issue_name']) ? '' : $values['booking_passport_issue_name'];
	$node->booking_passport_expiry_date = empty($values['booking_passport_expiry_date']) ? '0' : _datearray_to_ts($values['booking_passport_expiry_date']);
	$node->booking_destination_country = empty($values['booking_destination_country']) ? '' : $values['booking_destination_country'];
	$node->booking_travel_insurance = empty($values['booking_travel_insurance']) ? '' : $values['booking_travel_insurance'];
	
	//flight info, which may not be present
	$node->booking_outflight_bookingnum = empty($values['booking_outflight_bookingnum']) ? '' : $values['booking_outflight_bookingnum'];
	$node->booking_outflight_flightnum = empty($values['booking_outflight_flightnum']) ? '' : $values['booking_outflight_flightnum'];
	$node->booking_outflight_origin = empty($values['booking_outflight_origin']) ? '' : $values['booking_outflight_origin'];
	$node->booking_outflight_origin_ts = empty($values['booking_outflight_origin_ts']) ? '0' : _datetime_array_to_ts($values['booking_outflight_origin_ts']);
	$node->booking_outflight_connecting_flightnum = empty($values['booking_outflight_connecting_flightnum']) ? '' : $values['booking_outflight_connecting_flightnum'];
	$node->booking_outflight_destination = empty($values['booking_outflight_destination']) ? '' : $values['booking_outflight_destination'];
	$node->booking_outflight_destination_ts = empty($values['booking_outflight_destination_ts']) ? '0' : _datetime_array_to_ts($values['booking_outflight_destination_ts']);	

	$node->booking_rtrnflight_bookingnum = empty($values['booking_rtrnflight_bookingnum']) ? '' : $values['booking_rtrnflight_bookingnum'];
	$node->booking_rtrnflight_flightnum = empty($values['booking_rtrnflight_flightnum']) ? '' : $values['booking_rtrnflight_flightnum'];
	$node->booking_rtrnflight_origin = empty($values['booking_rtrnflight_origin']) ? '' : $values['booking_rtrnflight_origin'];
	$node->booking_rtrnflight_origin_ts = empty($values['booking_rtrnflight_origin_ts']) ? '0' : _datetime_array_to_ts($values['booking_rtrnflight_origin_ts']);
	$node->booking_rtrnflight_connecting_flightnum = empty($values['booking_rtrnflight_connecting_flightnum']) ? '' : $values['booking_rtrnflight_connecting_flightnum'];
	$node->booking_rtrnflight_destination = empty($values['booking_rtrnflight_destination']) ? '' : $values['booking_rtrnflight_destination'];
	$node->booking_rtrnflight_destination_ts = empty($values['booking_rtrnflight_destination_ts']) ? '0' : _datetime_array_to_ts($values['booking_rtrnflight_destination_ts']);	

	//payment details	
	$node->booking_payment_id = $values['booking_payment_id'];

	//contact details
	$node->booking_street = ucwords($values['booking_street']);
	$node->booking_suburb = ucwords($values['booking_suburb']);
	$node->booking_postcode = $values['booking_postcode'];
	$node->booking_country = $values['booking_country'];
	$node->booking_phone = $values['booking_phone'];
	$node->booking_mobile = $values['booking_mobile'];
	$node->booking_email = strtolower($values['booking_email']);
	$node->booking_ecclesia = ucwords($values['booking_ecclesia']);
	$node->booking_baptised = ($values['booking_baptised'] == 1 ? 'Y' : 'N');
	$node->booking_married = empty($values['booking_married']) ? 'N' : ($values['booking_married'] == 1 ? 'Y' : 'N');
	$node->booking_partner_name = empty($values['booking_partner_name']) ? '' : ucwords($values['booking_partner_name']);
	$node->booking_partner_id = empty($values['booking_partner_id']) ? 0 : $values['booking_partner_id'];
	$node->booking_bf_gf_nid = empty($values['booking_bf_gf_nid']) ? 0 : $values['booking_bf_gf_nid'];

	//allow for user-entered value if the state is not already listed
	if ($values['booking_state'] == 'Other') {
		$node->booking_state = $values['booking_other_state'];
	} else {
		$node->booking_state = ucwords($values['booking_state']);		
	}
	
	//emergency contact info
	$node->booking_guardian_name = $values['booking_guardian_name'];
	$node->booking_guardian_type = $values['booking_guardian_type'];
	$node->booking_guardian_phone = $values['booking_guardian_phone'];
	$node->booking_guardian_phone_alt = $values['booking_guardian_phone_alt'];
	$node->booking_medicare = empty($values['booking_medicare']) ? 0 : $values['booking_medicare'];

	//fields that may or may not have been present in the initial form
	$node->booking_barcode = empty($values['booking_barcode']) ? '' : $values['booking_barcode'];
	$node->booking_luckynum = empty($values['booking_luckynum']) ? 0 : $values['booking_luckynum'];
	$node->booking_welfare_required = empty($values['booking_welfare_required']) ? 'N' : ($values['booking_welfare_required'] == 1 ? 'Y' : 'N');
	$node->booking_committee_member = empty($values['booking_committee_member']) ? 'N' : ($values['booking_committee_member'] == 1 ? 'Y' : 'N');
	$node->booking_payment_complete = empty($values['booking_payment_complete']) ? 'N' : ($values['booking_payment_complete'] == 1 ? 'Y' : 'N');	
	$node->booking_refund_processed = empty($values['booking_refund_processed']) ? 'N' : ($values['booking_refund_processed'] == 1 ? 'Y' : 'N');
	$node->booking_refund_due = empty($values['booking_refund_due']) ? 0 : $values['booking_refund_due'];
	$node->booking_help_music = empty($values['booking_help_music']) ? '' : $values['booking_help_music'];
	$node->booking_help_meditations = empty($values['booking_help_meditations']) ? '' : $values['booking_help_meditations'];
	$node->booking_help_praying = empty($values['booking_help_praying']) ? '' : $values['booking_help_praying'];
	$node->booking_help_reading = empty($values['booking_help_reading']) ? 'N' : ($values['booking_help_reading'] == 1 ? 'Y' : 'N');
	$node->booking_help_chairing = empty($values['booking_help_chairing']) ? 'N' : ($values['booking_help_chairing'] == 1 ? 'Y' : 'N');
	$node->booking_help_readgroup_lead = empty($values['booking_help_readgroup_lead']) ? 'N' : ($values['booking_help_readgroup_lead'] == 1 ? 'Y' : 'N');
	$node->booking_help_discussgroup_lead = empty($values['booking_help_discussgroup_lead']) ? 'N' : ($values['booking_help_discussgroup_lead'] == 1 ? 'Y' : 'N');
	$node->booking_firstaid = empty($values['booking_firstaid']) ? 'N' : ($values['booking_firstaid'] == 1 ? 'Y' : 'N');
	$node->booking_nurse = empty($values['booking_nurse']) ? 'N' : ($values['booking_nurse'] == 1 ? 'Y' : 'N');
	$node->booking_lifesaver = empty($values['booking_lifesaver']) ? 'N' : ($values['booking_lifesaver'] == 1 ? 'Y' : 'N');
	$node->booking_doctor = empty($values['booking_doctor']) ? 'N' : ($values['booking_doctor'] == 1 ? 'Y' : 'N');
	$node->booking_dietary = empty($values['booking_dietary']) ? 'N/A' : $values['booking_dietary'];
	$node->booking_medical_conditions = empty($values['booking_medical_conditions']) ? 'N/A' : $values['booking_medical_conditions'];
	$node->booking_mission_experience_details = empty($values['booking_mission_experience_details']) ? 'N/A' : $values['booking_mission_experience_details'];
	$node->booking_has_mission_experience = empty($values['booking_has_mission_experience']) ? 'N' : ($values['booking_has_mission_experience'] == 1 ? 'Y' : 'N');
	$node->booking_skills_builder = empty($values['booking_skills_builder']) ? 'N' : ($values['booking_skills_builder'] == 1 ? 'Y' : 'N');
	$node->booking_skills_cooking = empty($values['booking_skills_cooking']) ? 'N' : ($values['booking_skills_cooking'] == 1 ? 'Y' : 'N');
	$node->booking_skills_childminding = empty($values['booking_skills_childminding']) ? 'N' : ($values['booking_skills_childminding'] == 1 ? 'Y' : 'N');
	$node->booking_skills_language = empty($values['booking_skills_language']) ? 'N' : ($values['booking_skills_language'] == 1 ? 'Y' : 'N');
	$node->booking_skills_language_details = empty($values['booking_skills_language_details']) ? 'N/A' : $values['booking_skills_language_details'];
	$node->booking_skills_other = empty($values['booking_skills_other']) ? 'N' : ($values['booking_skills_other'] == 1 ? 'Y' : 'N');
	$node->booking_skills_other_details = empty($values['booking_skills_other_details']) ? 'N/A' : $values['booking_skills_other_details'];

	//potential fields for future
	//$node->booking_payment_method = $payment_method;	
	$node->booking_room_mate1 = empty($values['booking_room_mate1']) ? '' : $values['booking_room_mate1'];
	$node->booking_room_mate2 = empty($values['booking_room_mate2']) ? '' : $values['booking_room_mate2'];
	$node->booking_shirt_size = empty($values['booking_shirt_size']) ? 'N/A' : $values['booking_shirt_size'];

	//fields only configured by admin
	$node->booking_readinggroup = !empty($values['booking_readinggroup']) ? $values['booking_readinggroup'] : '';  
	$node->booking_timestamp = REQUEST_TIME;  

	//internal fields	
	$tempid = _booking_uuidSecure();
	$node->booking_tempid = $tempid;
	$node->booking_event_id = $event->eid;
	$node->booking_amount_paid = 0;
	$node->booking_total_pay_reqd = $payment_total_price->booking_price;

	//watchdog('booking', 'Node data: @info', array('@info' => var_export($node, TRUE)));
	$foo = node_submit(&$node);
	//watchdog('booking', 'Node data after submit: @info', array('@info' => var_export($foo, TRUE)));  
	$blah = node_save($foo);
	//watchdog('booking', 'Node data after save: @info', array('@info' => var_export($blah, TRUE)));
	
	//if booking_partner_id is set, make sure the nid it refers to has this node as its booking_partner_id
	if ($node->booking_partner_id != 0)
	{
		$partner = db_query("Select booking_partner_id from {booking_person} where nid = :nid",
					array(':nid' => $node->booking_partner_id))
					->fetchObject();
		if ($partner->booking_partner_id == 0)
		{
			watchdog('booking', 'Updating partner node !partner to refer to this node !nid',
				array('!partner' => $node->booking_partner_id, '!nid' => $node->nid));
			//update the partner id of the partner to refer to this node
			db_update('booking_person')
			  ->fields(array(
				'booking_partner_id' => $node->nid,
				))
			  ->condition('nid', $node->booking_partner_id)
			  ->execute();			
		}
	}	
	
	//check whether we should send an automatic email even though they haven't paid yet
	if (variable_get('booking_auto_confirm_email', 0) == 1)
	{
		//send the person an email
		_booking_registration_email($node->nid, FALSE, FALSE);
	} 
	else
	{
		//just send a notification email
		_booking_regn_notifyonly_email($node, FALSE);
	}
	//redirect the user to the confirmation page
	$form_state['redirect'] = array('confirm/' . $tempid);
}

/**
 * Function to query the database for the complete object representing a registration
 *
 * @param $node_ids - a list of node IDs to query for
 * @return list of objects
 */
function booking_load_query($node_ids = NULL, $fetchAssoc = FALSE)
{
	global $event;
	$studygroup_count = variable_get('booking_studygroup_count','0');
	
	$query = db_select('booking_person', 'p');
	//add price info
	$query->join('booking_price', 'pr', 'p.booking_payment_id = pr.pid');
	//add travel form info if it exists
	$query->leftJoin('booking_travel', 't', 'p.nid = t.booking_person_nid');
	
	//add the joins for room allocation info if enabled
	if (variable_get('booking_enable_roomallocations', 0) == 1)
	{	
		$query->leftJoin('booking_room_mapping', 'rm', 'p.nid = rm.booking_nodeid');
		$query->leftJoin('booking_room_definition', 'r', 'rm.booking_roomid = r.rid');
		$query->leftJoin('booking_room_locations', 'l', 'l.lid = r.booking_room_location_id');
	}
	
	//add the joins to flatten out study groups into columns
	if (variable_get('booking_enable_studygroups', 0) == 1)
	{
		for ($i = 1; $i <= $studygroup_count; $i++)
		{		
			$query->leftJoin('booking_studygroup_mapping', 's' . $i, 
				'p.nid = s' . $i . '.booking_node_id and s' . $i . '.booking_studygroup_id = ' . $i);
		}
	}
		
	//filter the results either by specific nodes if passed as a parameter or by all nodes matching the event id
	if (! is_null($node_ids))
	{
		$query->condition('p.nid', $node_ids, 'IN');
	}
	else
	{
		$query->condition('p.booking_event_id', $event->eid, '=');
	}
		
	//add the database fields we always want to retrieve
	$query->fields('p')
		->fields('t')
		->fields('pr', array('booking_price', 'booking_price_descrip','booking_late_price'));
	
	if (variable_get('booking_enable_roomallocations', 0) == 1)
	{	
		$query->fields('rm', array('booking_room_bedtype'))
			->fields('r', array('rid', 'booking_room_location_id', 'booking_room_number'))
			->fields('l');
	}
			
	//now add the study group fields if applicable
	if (variable_get('booking_enable_studygroups', 0) == 1)
	{
		for ($i = 1; $i <= $studygroup_count; $i++)
		{
			//$label = "Group_" . $studygroups[$i]->booking_studygroup_descrip;
			$query->addField('s' . $i, 'booking_session_id', 'session' . $i);
			$query->addField('s' . $i, 'booking_studygroup_role', 'session' . $i . '_role');	
			
			//$query->addField('s' . $i, 'booking_is_leader', 'session' . $i . '_leader');
			//$query->addField('s' . $i, 'booking_is_reserveleader', 'session' . $i . '_reserveleader');	
			//$query->addField('s' . $i, 'booking_is_helper', 'session' . $i . '_helper');		
		}
	}

	//get the query result as either an associative array 
	if ($fetchAssoc == TRUE)
	{
		$result = $query->execute()->fetchAllAssoc('nid');
	}
	else
	{
		$result = $query->execute();		
	}

	//watchdog('booking', "<pre>Loading node query output:\n@info</pre>", array('@info' => print_r( $result, true)));
	return $result;
}

function booking_load($nodes) {
	global $event;

	$result = booking_load_query(array_keys($nodes));
	
	//add that data to the array of node references
	foreach ($result as $record)
	{
		//watchdog('booking', "<pre>Loading node:\n@info</pre>", array('@info' => print_r( $record, true)));
		// run through each result row and add in the needed attributes	
		foreach ($record as $key => $value) 
		{
			$nodes[$record->nid]->$key = $value;
		}
	}
	
  	//watchdog('booking', 'Final loaded node: @info', array('@info' => var_export($nodes, TRUE)));			
  // no return necessary since $nodes array members reference objects global to this function
}

function _booking_insert($node) {   
	//watchdog('booking', 'Inserting node: @info', array('@info' => var_export($node, TRUE)));			
	
	//TODO: Generalise this by using the keys from $node instead of hard coding everything
	
	db_insert('booking_person')
	  ->fields(array(		
			'nid' => $node->nid, 
			'booking_event_id' => $node->booking_event_id, 
			'booking_firstname' => $node->booking_firstname, 
			'booking_lastname' => $node->booking_lastname, 
			'booking_dob' => $node->booking_dob, 
			'booking_barcode' => $node->booking_barcode,
			'booking_luckynum' => $node->booking_luckynum,
			'booking_passport_num' => $node->booking_passport_num,
			'booking_passport_issue_location' => $node->booking_passport_issue_location,
			'booking_passport_issue_name' => $node->booking_passport_issue_name,
			'booking_passport_expiry_date' => $node->booking_passport_expiry_date,
			'booking_destination_country' => $node->booking_destination_country,
			'booking_travel_insurance' => $node->booking_travel_insurance,
			'booking_outflight_bookingnum' => $node->booking_outflight_bookingnum,
			'booking_outflight_flightnum' => $node->booking_outflight_flightnum,
			'booking_outflight_bookingnum' => $node->booking_outflight_bookingnum,
			'booking_outflight_origin' => $node->booking_outflight_origin,
			'booking_outflight_origin_ts' => $node->booking_outflight_origin_ts,
			'booking_outflight_connecting_flightnum' => $node->booking_outflight_connecting_flightnum,
			'booking_outflight_destination' => $node->booking_outflight_destination,
			'booking_outflight_destination_ts' => $node->booking_outflight_destination_ts,
			'booking_rtrnflight_bookingnum' => $node->booking_rtrnflight_bookingnum,
			'booking_rtrnflight_flightnum' => $node->booking_rtrnflight_flightnum,
			'booking_rtrnflight_origin' => $node->booking_rtrnflight_origin,
			'booking_rtrnflight_origin_ts' => $node->booking_rtrnflight_origin_ts,
			'booking_rtrnflight_connecting_flightnum' => $node->booking_rtrnflight_connecting_flightnum,
			'booking_rtrnflight_destination' => $node->booking_rtrnflight_destination,
			'booking_rtrnflight_destination_ts' => $node->booking_rtrnflight_destination_ts,				
			'booking_gender' => $node->booking_gender, 
			'booking_street' => $node->booking_street, 
			'booking_suburb' => $node->booking_suburb, 
			'booking_postcode' => $node->booking_postcode,             
			'booking_state' => $node->booking_state, 
			'booking_country' => $node->booking_country, 
			'booking_phone' => $node->booking_phone, 
			'booking_mobile' => $node->booking_mobile, 
			'booking_email' => $node->booking_email, 
			'booking_timestamp' => $node->booking_timestamp, 
			'booking_ecclesia' => $node->booking_ecclesia, 
			'booking_baptised' => $node->booking_baptised, 
			'booking_married' => $node->booking_married,            
			'booking_partner_name' => $node->booking_partner_name, 
			'booking_partner_id' => $node->booking_partner_id,
			'booking_bf_gf_nid' => $node->booking_bf_gf_nid == '' ? 0 : $node->booking_bf_gf_nid,
			'booking_room_mate1' => $node->booking_room_mate1, 
			'booking_room_mate2' => $node->booking_room_mate2, 
			'booking_shirt_size' => empty($node->booking_shirt_size) ? 'N/A' : $node->booking_shirt_size,	
			'booking_help_music' => $node->booking_help_music, 
			'booking_help_praying' => $node->booking_help_praying,
			'booking_help_meditations' => $node->booking_help_meditations,
			'booking_help_reading' => $node->booking_help_reading, 
			'booking_help_chairing' => $node->booking_help_chairing,           
			'booking_help_readgroup_lead' => $node->booking_help_readgroup_lead, 
			'booking_help_discussgroup_lead' => $node->booking_help_discussgroup_lead, 
			'booking_readinggroup' => $node->booking_readinggroup, 
			'booking_tempid' => $node->booking_tempid, 
			'booking_payment_id' => $node->booking_payment_id, 
			'booking_amount_paid' => $node->booking_amount_paid,
			'booking_total_pay_reqd' => $node->booking_total_pay_reqd,            
			'booking_guardian_name' => $node->booking_guardian_name, 
			'booking_guardian_type' => $node->booking_guardian_type, 
			'booking_guardian_phone' => $node->booking_guardian_phone,           
			'booking_guardian_phone_alt' => $node->booking_guardian_phone_alt, 
			'booking_medicare' => empty($node->booking_medicare) ? '' : $node->booking_medicare,	
			'booking_lifesaver' => $node->booking_lifesaver, 
			'booking_firstaid' => $node->booking_firstaid, 
			'booking_nurse' => $node->booking_nurse, 
			'booking_doctor' => $node->booking_doctor,            
			'booking_dietary' => $node->booking_dietary, 
			'booking_medical_conditions' => $node->booking_medical_conditions,
			'booking_has_mission_experience' => $node->booking_has_mission_experience,
			'booking_mission_experience_details' => $node->booking_mission_experience_details,
			'booking_skills_builder' => $node->booking_skills_builder,
			'booking_skills_cooking' => $node->booking_skills_cooking,
			'booking_skills_childminding' => $node->booking_skills_childminding,
			'booking_skills_language' => $node->booking_skills_language,
			'booking_skills_language_details' => $node->booking_skills_language_details,
			'booking_skills_other' => $node->booking_skills_other,
			'booking_skills_other_details' => $node->booking_skills_other_details,				
			'booking_status' => $node->booking_status,
			'booking_welfare_required' => $node->booking_welfare_required,
			'booking_payment_complete' => $node->booking_payment_complete,
			'booking_refund_due' => $node->booking_refund_due,
			'booking_refund_processed' => $node->booking_refund_processed,
			'booking_committee_member' => $node->booking_committee_member,
	  ))
	  ->execute();
}

/**
 * Convert $node attribute values (from form) into appropriate formats for persistence
 *
 * @param $node from form submission
 * @return nothing
 */
function _booking_update($node) {
	global $event;
	
	//before we update this user, check what their previous registration status was
	$previous_status = db_query("SELECT booking_status, booking_payment_id, booking_total_pay_reqd, booking_amount_paid FROM {booking_person} where nid = :nid", array(
					':nid' => $node->nid))
			->fetchObject();
	
	//watchdog('booking', 'Updating node: @info', array('@info' => var_export($node, TRUE)));	
	db_update('booking_person')
	->fields(array (
		'booking_firstname' => $node->booking_firstname, 
		'booking_lastname' => $node->booking_lastname, 
		'booking_dob' => _date_to_ts($node->booking_dob), 
		'booking_barcode' => $node->booking_barcode,
		'booking_luckynum' => $node->booking_luckynum == '' ? 0 : $node->booking_luckynum,
 		'booking_passport_num' => $node->booking_passport_num,
		'booking_passport_issue_location' => $node->booking_passport_issue_location,
		'booking_passport_issue_name' => $node->booking_passport_issue_name,
		'booking_passport_expiry_date' => _date_to_ts($node->booking_passport_expiry_date),
		'booking_destination_country' => $node->booking_destination_country,
		'booking_travel_insurance' => $node->booking_travel_insurance,
		'booking_outflight_bookingnum' => $node->booking_outflight_bookingnum,
		'booking_outflight_flightnum' => $node->booking_outflight_flightnum,
		'booking_outflight_bookingnum' => $node->booking_outflight_bookingnum,
		'booking_outflight_origin' => $node->booking_outflight_origin,
		'booking_outflight_origin_ts' => _datetime_to_ts($node->booking_outflight_origin_ts),
		'booking_outflight_connecting_flightnum' => $node->booking_outflight_connecting_flightnum,
		'booking_outflight_destination' => $node->booking_outflight_destination,
		'booking_outflight_destination_ts' => _datetime_to_ts($node->booking_outflight_destination_ts),
		'booking_rtrnflight_bookingnum' => $node->booking_rtrnflight_bookingnum,
		'booking_rtrnflight_flightnum' => $node->booking_rtrnflight_flightnum,
		'booking_rtrnflight_origin' => $node->booking_rtrnflight_origin,
		'booking_rtrnflight_origin_ts' => _datetime_to_ts($node->booking_rtrnflight_origin_ts),
		'booking_rtrnflight_connecting_flightnum' => $node->booking_rtrnflight_connecting_flightnum,
		'booking_rtrnflight_destination' => $node->booking_rtrnflight_destination,
		'booking_rtrnflight_destination_ts' => _datetime_to_ts($node->booking_rtrnflight_destination_ts),					
		'booking_gender' => $node->booking_gender, 
		'booking_street' => $node->booking_street, 
		'booking_suburb' => $node->booking_suburb, 
		'booking_postcode' => $node->booking_postcode,             
		'booking_state' => $node->booking_state, 
		'booking_country' => $node->booking_country, 
		'booking_phone' => $node->booking_phone, 
		'booking_mobile' => $node->booking_mobile, 
		'booking_email' => $node->booking_email, 
		'booking_timestamp' => $node->booking_timestamp, 
		'booking_ecclesia' => $node->booking_ecclesia, 
		'booking_baptised' => ($node->booking_baptised == 1 ? 'Y' : 'N'), 
		'booking_married' => ($node->booking_married == 1 ? 'Y' : 'N'),            
		'booking_partner_name' => $node->booking_partner_name, 
		'booking_partner_id' => $node->booking_partner_id,
		'booking_bf_gf_nid' => $node->booking_bf_gf_nid == '' ? 0 : $node->booking_bf_gf_nid,
		'booking_room_mate1' => $node->booking_room_mate1, 
		'booking_room_mate2' => $node->booking_room_mate2, 
		'booking_shirt_size' => $node->booking_shirt_size,		
		'booking_help_music' => $node->booking_help_music, 
		'booking_help_praying' => ($node->booking_help_praying == 1 ? 'Y' : 'N'), 
		'booking_help_meditations' => ($node->booking_help_meditations == 1 ? 'Y' : 'N'), 
		'booking_help_reading' => ($node->booking_help_reading == 1 ? 'Y' : 'N'), 
		'booking_help_chairing' => ($node->booking_help_chairing == 1 ? 'Y' : 'N'),           
		'booking_help_readgroup_lead' => ($node->booking_help_readgroup_lead == 1 ? 'Y' : 'N'), 
		'booking_help_discussgroup_lead' => ($node->booking_help_discussgroup_lead == 1 ? 'Y' : 'N'), 
		'booking_readinggroup' => $node->booking_readinggroup, 
		'booking_tempid' => $node->booking_tempid, 
		'booking_payment_id' => $node->booking_payment_id, 
		'booking_total_pay_reqd' => $node->booking_total_pay_reqd,   
		'booking_amount_paid' => $node->booking_amount_paid,    
		'booking_refund_due' => $node->booking_refund_due == '' ? 0 : $node->booking_refund_due,     
		'booking_guardian_name' => $node->booking_guardian_name, 
		'booking_guardian_type' => $node->booking_guardian_type, 
		'booking_guardian_phone' => $node->booking_guardian_phone,           
		'booking_guardian_phone_alt' => $node->booking_guardian_phone_alt, 
		'booking_medicare' => $node->booking_medicare, 
		'booking_lifesaver' => ($node->booking_lifesaver == 1 ? 'Y' : 'N'), 
		'booking_firstaid' => ($node->booking_firstaid == 1 ? 'Y' : 'N'), 
		'booking_nurse' => ($node->booking_nurse == 1 ? 'Y' : 'N'), 
		'booking_doctor' => ($node->booking_doctor == 1 ? 'Y' : 'N'),            
		'booking_dietary' => $node->booking_dietary, 
		'booking_medical_conditions' => $node->booking_medical_conditions,
		'booking_has_mission_experience' => ($node->booking_has_mission_experience == 1 ? 'Y' : 'N'), 
		'booking_mission_experience_details' => $node->booking_mission_experience_details,
		'booking_skills_builder' => ($node->booking_skills_builder == 1 ? 'Y' : 'N'), 
		'booking_skills_cooking' => ($node->booking_skills_cooking == 1 ? 'Y' : 'N'), 
		'booking_skills_childminding' => ($node->booking_skills_childminding == 1 ? 'Y' : 'N'), 
		'booking_skills_language' => ($node->booking_skills_language == 1 ? 'Y' : 'N'), 
		'booking_skills_language_details' => $node->booking_skills_language_details,
		'booking_skills_other' => ($node->booking_skills_other == 1 ? 'Y' : 'N'), 
		'booking_skills_other_details' => $node->booking_skills_other_details,	
		'booking_welfare_required' => ($node->booking_welfare_required == 1 ? 'Y' : 'N'), 
		'booking_payment_complete' => ($node->booking_payment_complete == 1 ? 'Y' : 'N'), 
		'booking_refund_processed' => ($node->booking_refund_processed == 1 ? 'Y' : 'N'), 			
		'booking_committee_member' => ($node->booking_committee_member == 1 ? 'Y' : 'N'), 
		'booking_status' => $node->booking_status,

		))
	->condition('nid', $node->nid)
	->execute();	
	
	//***now process some post-update triggers***
	
	//if booking_partner_id is set, make sure the nid it refers to has this node as its booking_partner_id
	if ($node->booking_partner_id != 0)
	{
		$partner = db_query("Select booking_partner_id from {booking_person} where nid = :nid",
					array(':nid' => $node->booking_partner_id))
					->fetchObject();
		if ($partner->booking_partner_id == 0)
		{
			watchdog('booking', 'Updating partner node !partner to refer to this node !nid',
				array('!partner' => $node->booking_partner_id, '!nid' => $node->nid));
			//update the partner id of the partner to refer to this node
			db_update('booking_person')
			  ->fields(array(
				'booking_partner_id' => $node->nid,
				))
			  ->condition('nid', $node->booking_partner_id)
			  ->execute();			
		}
	}
	
	//status change triggers start here
	
	//check if someone has moved to not-coming list from the booked-in list
	if ($previous_status->booking_status == 1 && $node->booking_status == 3)
	{
		watchdog('booking', 'Detected person moving from Booked In list to No Longer Coming');
		
		//let this person know their request has been processed
		_booking_demoted_to_notcoming_email($node->nid);
		
		//Calculate refund
		$refund = _booking_process_refund($node);	
		drupal_set_message(t('Refund calculated for !first !last is $!refund.', 
					array('!first' => $node->booking_firstname, '!last' => $node->booking_lastname, '!refund' => $refund)));
					
		//Remove from any study groups
		_booking_person_studygroups_cleanup($node->nid);
		
		//Remove from any rooms allocated
		_booking_person_rooms_cleanup($node->nid);		

		//check if there is room on the booked-in list
		if (_booking_check_bookings_full() == False)
		{
			watchdog('booking', 'Looks like there was room on the booked in list, so lets tell the next person');
			//find the first person on the waiting list
			$temp_nid = _booking_get_waitinglist_top();
			
			if ($temp_nid != -1)	//-1 means there was no one on the waiting list
			{
				//update their registration status
				_booking_change_status($temp_nid,1);
			
				//send them an email
				_booking_promoted_from_waitinglist_email($temp_nid);
			}
		}
		else
			watchdog('booking', 'Still no room on the booked in list though.');
	}
	//check if someone has moved to booked-in list from waiting-list
	elseif ($previous_status->booking_status == 2 && $node->booking_status == 1)
	{
		watchdog('booking', 'Detected person moving from Waiting list to Booked In');
		
		//send them an email
		_booking_promoted_from_waitinglist_email($node->nid);		
		
		//see if there are others to process also
		$waitinglist_nid = _booking_get_waitinglist_top();

		//check if there is room on the booked-in list
		while (_booking_check_bookings_full() == False && $waitinglist_nid > 0)
		{
			watchdog('booking', 'There is room on the booked in list, so process the next person on the waiting list, who has a node id of ' . $waitinglist_nid);
			
			//update their registration status
			_booking_change_status($waitinglist_nid, 1);
		
			//send them an email
			_booking_promoted_from_waitinglist_email($waitinglist_nid);
			
			$waitinglist_nid = _booking_get_waitinglist_top();			
		}

	}	
	//check if someone has been demoted to the "missed payment deadline" status from being booked-in
	elseif ($previous_status->booking_status == 1 && $node->booking_status == 4)
	{
		watchdog('booking', 'Detected person moving from Booked In list to Missed Payment Deadline list.');

		//let this person know they're no longer "booked in"
		_booking_missedpayment_email($node->nid);
		
		//Remove from any study groups
		_booking_person_studygroups_cleanup($node->nid);

		//Remove from any rooms allocated
		_booking_person_rooms_cleanup($node->nid);

		//check if there is room on the booked-in list
		if (_booking_check_bookings_full() == False)
		{
			watchdog('booking', 'Position available, so lets tell the next person');
			//find the first person on the waiting list
			$temp_nid = _booking_get_waitinglist_top();
			
			if ($temp_nid != -1)	//-1 means there was no one on the waiting list
			{
				//update their registration status
				_booking_change_status($temp_nid,1);
			
				//send them an email
				_booking_promoted_from_waitinglist_email($temp_nid);
			}
		}
		else
		{
			watchdog('booking', 'Still no room on the booked in list.');		
		}
	}	
	//if someone is moving to the not-coming list from the waiting list
	elseif ($previous_status->booking_status == 2 && $node->booking_status == 3)
	{
		watchdog('booking', 'Detected person moving from waiting list to No Longer Coming');
		//let this person know their request has been processed
		_booking_demoted_to_notcoming_email($node->nid);	
		
		//Calculate refund	
		$refund = _booking_process_refund($node);	
		drupal_set_message(t('Refund calculated for !first !last is $!refund.', 
					array('!first' => $node->booking_firstname, '!last' => $node->booking_lastname, '!refund' => $refund)));		
					
		//Remove from any study groups
		_booking_person_studygroups_cleanup($node->nid);
	}	
	//if we're not automatically sending emails on registration
	//and someone moved from not-paid to booked-in (ie, manual payment process)
	elseif (variable_get('booking_auto_confirm_email', 0) == 0 && $previous_status->booking_status == 0 && $node->booking_status == 1)
	{
		watchdog('booking', 'Detected person moving from Not Paid list to Booked In list');
		
		//make sure the booked in list isn't full
		if (_booking_check_bookings_full() == False)
		{
			watchdog('booking', 'Confirmed room on the booked in list');
			//send them an email
			_booking_registration_email($node->nid, FALSE, FALSE);	
			//_booking_promoted_from_waitinglist_email($node->nid);			
		}		
	}
	//if someone moved from the not-paid list to waiting list by manual update
	elseif ($previous_status->booking_status == 0 && $node->booking_status == 2)
	{
		watchdog('booking', 'Detected person moving from Not Paid list to Waiting List');
		
		
		//create a manual payment entry of zero dollars
		//so things like the waiting list report work
		$result = db_insert('booking_payment')
		  ->fields(array(
			'booking_person_nid' => $node->nid,
			'booking_eventid' => $event->eid,
	 		'booking_mc_gross' => '0.00',
	 		'booking_mc_currency' => 'AUD',
	 		'booking_mc_fee' => '0.00',
	 		'booking_quantity' => 1,
	 		'booking_invoice' => 'ManualPayment',
			'booking_payer_id' => '',
	 		'booking_payment_date' => REQUEST_TIME,
	 		'booking_payment_status' => '',
	 		'booking_first_name' => $node->booking_firstname,
	 		'booking_last_name' => $node->booking_lastname,
	 		'booking_buyer_email' => '',
	 		'booking_payer_status' => '',
	 		'booking_item_name' => '',
	 		'booking_ipn_track_id' => '',
		  ))
		  ->execute();		

		//send them an email
		_booking_registration_email($node->nid, FALSE, FALSE);		
	}

	//if the payment ID has changed then update the total pay required
	if ($previous_status->booking_payment_id != $node->booking_payment_id)
	{
		$total_due = 0;
		watchdog('booking', 'Detected payment type change for attendee');
		
		//look up the total pay required for the new payment id
		$price = db_select('booking_price', 'p')
			->condition('p.pid', $node->booking_payment_id,'=')
			->fields('p', array('booking_price', 'booking_late_price'))
			->execute()
			->fetchObject();		

		/*
		//check for early bird rate or full rate
		if (_booking_is_earlybird() == TRUE)
			$total_due = $price->booking_price;
		else
			$total_due = $price->booking_late_price;		
		*/
		
		//always set the payment required to the "early" price, since the late price is calculated dynamically if required
		
		
		//update the person with the new total pay required
		db_update('booking_person')
		  ->fields(array(
			'booking_total_pay_reqd' => $price->booking_price,
			))
		  ->condition('nid', $node->nid)
		  ->execute();		
	}
	//end trigger processing
}

function _booking_delete($node) {
	
	$last = $node->booking_lastname;
	$first = $node->booking_firstname;
	
	//clean up other tables first
	_booking_person_rooms_cleanup($node->nid);
	_booking_person_studygroups_cleanup($node->nid);
	
	//then clean up primary table
	$num_deleted = db_delete('booking_person')
	  ->condition('nid', $node->nid)
	  ->execute();
	
	$message = t("Successfully deleted !num row(s), corresponding to '!last, !first'", 
				array('!num' => $num_deleted, '!last' => $last, '!first' => $first));
	
	drupal_set_message($message, $type = 'status');

}


function booking_view($node, $view_mode) {
	global $event;
	$rows = array();
	$travel_rows = array();
		
	//calculate the price owed by this person
	//if (_booking_is_earlybird() == true || _booking_amount_owing($node->nid) == 0)
	if (_booking_is_earlybird() == true || _booking_amount_owing($node) == 0 || $node->booking_committee_member == 'Y' || $node->booking_welfare_required == 'Y')
	{
		$price = $node->booking_price;
	}
	else
		$price = $node->booking_late_price;
	//include the price description to display with this view
	$payment_type = $node->booking_price_descrip . ' ($' . $price . ')';	
	
	//look up the actual name for a linked partner
	if ($node->booking_partner_id != 0)
	{
		$query = db_query("Select booking_firstname, booking_lastname from {booking_person} where nid = :nid",
					array(':nid' => $node->booking_partner_id))
					->fetchObject();	
		$partner_name = $query->booking_firstname . " " . $query->booking_lastname;	
	}
	else
		$partner_name = "N/A";
		
	//also look up the actual name if a boyfriend/girlfriend is defined
	if ($node->booking_bf_gf_nid != 0)
	{
		$query = db_query("Select booking_firstname, booking_lastname from {booking_person} where nid = :nid",
					array(':nid' => $node->booking_bf_gf_nid))
					->fetchObject();	
		$bf_gf = $query->booking_firstname . " " . $query->booking_lastname;	
	}
	else
		$bf_gf = "N/A";	

	//define column widths along with the header
	$header = array(
		array('data' => t('Attribute'), 'width' => '40%'),
		array('data' => t('Value'), 'width' => '60%'),
	);	
	
	//now populate the table
	$rows[] = array(t('Date/Time registered:'), t('!timestamp', array('!timestamp' => format_date($node->booking_timestamp, 'custom', 'd/m/Y H:i'))));
	$rows[] = array(t('Name:'), t('!first !last', array('!first' => $node->booking_firstname, '!last' => $node->booking_lastname)));
	$rows[] = array(t('Gender:'), t('!gender', array('!gender' => $node->booking_gender == 'M' ? 'Male' : 'Female')));
	$rows[] = array(t('Status:'), t('!status', array('!status' => _booking_status_generate($node->booking_status))));
	$rows[] = array(t('Committee Member:'), t('!ans', array('!ans' => ($node->booking_committee_member == 'Y' ? '<b>Yes</b>' : 'No'))));
	$rows[] = array(t('Welfare Required:'), $node->booking_welfare_required == 'Y' ? 'Yes' : 'No');
	$rows[] = array(t('Barcode:'), t('!id', array('!id' => $node->booking_barcode)));
	$rows[] = array(t('Date of birth:'), t('!dob', array('!dob' => format_date($node->booking_dob, 'custom', 'd/m/Y'))));
	$rows[] = array(t('Email address:'), t('!email', array('!email' => $node->booking_email)));

	if (variable_get('booking_enable_passport', 1) == 1)
	{
	        $rows[] = array(t('Passport Number:'), $node->booking_passport_num);
	        $rows[] = array(t('Passport Expiry:'), t('!timestamp', array('!timestamp' => _booking_convert_ts($node->booking_passport_expiry_date)->format('d/m/Y'))));
	        $rows[] = array(t('Passport Exact Issued Name:'), $node->booking_passport_issue_name);
	        $rows[] = array(t('Passport Issue Location:'), $node->booking_passport_issue_location);
			$rows[] = array(t('Destination Country:'), $node->booking_destination_country);
			$rows[] = array(t('Travel Insurance details:'), $node->booking_travel_insurance);			

			//outbound flight
			$flight_rows[] = array(t('Internal Flight Booking Reference:'), $node->booking_outflight_bookingnum);
			$flight_rows[] = array(t('Internal Flight Number:'), $node->booking_outflight_flightnum);
			$flight_rows[] = array(t('Internal Flight Origin to Destination:'), $node->booking_outflight_origin);
			$flight_rows[] = array(t('Internal Flight Departure Time:'), 
				$node->booking_outflight_origin_ts == 0 ? '' : format_date($node->booking_outflight_origin_ts, 'custom', 'd/m/Y H:i') );
			$flight_rows[] = array(t('Connecting Flight Number:'), $node->booking_outflight_connecting_flightnum);
			$flight_rows[] = array(t('Connecting Flight Origin to Destination:'), $node->booking_outflight_destination);
			$flight_rows[] = array(t('Internal Flight Arrival Time:'), 
				$node->booking_outflight_destination_ts == 0 ? '' : format_date($node->booking_outflight_destination_ts, 'custom', 'd/m/Y H:i') );		
			//return flight	
			$flight_rows[] = array(t('Return Internal Flight Booking Reference:'), $node->booking_rtrnflight_bookingnum);
			$flight_rows[] = array(t('Return Internal Flight Number:'), $node->booking_rtrnflight_flightnum);
			$flight_rows[] = array(t('Return Internal Flight Origin to Destination:'), $node->booking_rtrnflight_origin);
			$flight_rows[] = array(t('Return Internal Flight Departure Time:'), 
				$node->booking_rtrnflight_origin_ts == 0 ? '' : format_date($node->booking_rtrnflight_origin_ts, 'custom', 'd/m/Y H:i') );
			$flight_rows[] = array(t('Connecting Flight Number:'), $node->booking_rtrnflight_connecting_flightnum);
			$flight_rows[] = array(t('Connecting Flight Origin to Destination:'), $node->booking_rtrnflight_destination);
			$flight_rows[] = array(t('Return Internal Flight Arrival Time:'), 
				$node->booking_rtrnflight_destination_ts == 0 ? '' : format_date($node->booking_rtrnflight_destination_ts, 'custom', 'd/m/Y H:i') );	
			
			//add the flight info to a new section
			$flight_heading = t("<h2>Internal Flight Details</h2>");
			$node->content['flight-heading'] = array(
			  '#markup' => $flight_heading,
			  '#weight' => 2,
			);	
			$node->content['flight-details'] = array(
			  '#markup' => theme('table', array('header' => $header, 'rows' => $flight_rows)),
			  '#weight' => 3,
			);				
	}

	$rows[] = array(t('Payment Type Selected:'), t('!amount_paid', array('!amount_paid' => $payment_type)));
	$rows[] = array(t('Amount Paid:'), t('!amount_paid', array('!amount_paid' => $node->booking_amount_paid)));		
	$rows[] = array(t('Payment Complete Flag:'), t('!ans', array('!ans' => $node->booking_payment_complete == 'Y' ? 'Yes' : 'No')));	
	$rows[] = array(t('Total Amount Due:'), t('!amount_paid', array('!amount_paid' => $node->booking_total_pay_reqd)));
	$rows[] = array(t('Refund Due:'), t('!amount_due', array('!amount_due' => $node->booking_refund_due)));	
	$rows[] = array(t('Refund Processed:'), t('!ans', array('!ans' => ($node->booking_refund_processed == 'Y' ? 'Yes' : 'No'))));
	$rows[] = array(t('Reading Group:'), t('!group', array('!group' => $node->booking_readinggroup)));	
	
	if (variable_get('booking_enable_tshirts', 0) == 1)
	{
		$rows[] = array(t('Hoodie Size:'), $node->booking_shirt_size);
	}
			
	$rows[] = array(t('Home Phone Number:'), t('!home', array('!home' => $node->booking_phone)));
	$rows[] = array(t('Mobile Phone Number:'), t('!mob', array('!mob' => $node->booking_mobile)));
	$rows[] = array(t('Postal Address:'), t('!street<br />!suburb !state !code<br />!country', 
	                                        array('!street' => $node->booking_street, '!suburb' => $node->booking_suburb,
	                                              '!state' => ($node->booking_state == 'N/A' ? '' : $node->booking_state),
	                                              '!code' => $node->booking_postcode,
	                                              '!country' => $node->booking_country)));
	$rows[] = array(t('Ecclesia:'), t('!ecclesia', array('!ecclesia' => $node->booking_ecclesia)));
	$rows[] = array(t('Baptised:'), t('!ans', array('!ans' => ($node->booking_baptised == 'Y' ? 'Yes' : 'No'))));
	$rows[] = array(t('Married:'), t('!ans', array('!ans' => ($node->booking_married == 'Y' ? 'Yes' : 'No'))));

	$rows[] = array(t('Linked Partner:'), t($partner_name));
	$rows[] = array(t('Linked Boyfriend/Girlfriend:'), t($bf_gf));
	$rows[] = array(t('Emergency Contact Name:'), $node->booking_guardian_name);
	$rows[] = array(t('Emergency Contact Relationship:'), $node->booking_guardian_type);
	$rows[] = array(t('Emergency Contact Phone:'), $node->booking_guardian_phone);
	$rows[] = array(t('Emergency Contact Alternate Phone:'), $node->booking_guardian_phone_alt);
	if (variable_get('booking_enable_medicare', 1) == 1)
		$rows[] = array(t('Medicare Number:'), $node->booking_medicare);  

	$rows[] = array(t('Special Dietary Requirements:'), $node->booking_dietary);
	$rows[] = array(t('Special Medical Conditions:'), $node->booking_medical_conditions);  

	if (variable_get('booking_enable_roommate', 0) == 1)
	{
		$rows[] = array(t('Preferred room-mates:'), t('!room', array('!room' => $node->booking_room_mate1 . ' ' . $node->booking_room_mate2)));
	}

	if (variable_get('booking_enable_helpareas', 1) == 1)
	{
		$rows[] = array(t('Qualified Life Saver:'), $node->booking_lifesaver == 'Y' ? 'Yes' : 'No');
		$rows[] = array(t('Qualified First Aider:'), $node->booking_firstaid == 'Y' ? 'Yes' : 'No');
		$rows[] = array(t('Qualified Nurse:'), $node->booking_nurse == 'Y' ? 'Yes' : 'No');
		$rows[] = array(t('Qualified Doctor:'), $node->booking_doctor == 'Y' ? 'Yes' : 'No');		
		$help_areas = '';
		if ($node->booking_help_music)
		  $help_areas .= 'music: ' . $node->booking_help_music . ', ';
		if ($node->booking_help_reading == 'Y')
		  $help_areas .= 'reading, ';
		if ($node->booking_help_chairing == 'Y')
		  $help_areas .= 'chairing, '; 
		if ($node->booking_help_readgroup_lead == 'Y')
		  $help_areas .= 'reading group leading, ';
		if ($node->booking_help_discussgroup_lead == 'Y')
		  $help_areas .= 'discussion group leading, ';     
		if ($node->booking_help_praying == 'Y')
		  $help_areas .= 'praying, ';  
		if ($node->booking_help_meditations == 'Y')
		  $help_areas .= 'meditations, ';      
  
		$rows[] = array(t('Help areas:'), t('!help', array('!help' => $help_areas)));
	}
	
	if (variable_get('booking_enable_skills', 1) == 1)
	{
		$skill_areas = '';
		if ($node->booking_skills_builder == 'Y')
		  $skill_areas .= 'builder, ';
		if ($node->booking_skills_cooking == 'Y')
		  $skill_areas .= 'cook, '; 
		if ($node->booking_skills_childminding == 'Y')
		  $skill_areas .= 'child minding, ';
		if ($node->booking_skills_language == 'Y')
		  $skill_areas .= 'speaks languages: ' . $node->booking_skills_language_details . ', ';     
		if ($node->booking_skills_other == 'Y')
		  $skill_areas .= 'other skills: ' . $node->booking_skills_other_details . ', ';     
		$rows[] = array(t('Mission related skills:'), t('!value', array('!value' => $skill_areas)));
		$rows[] = array(t('Previous Mission Experience:'), $node->booking_mission_experience_details);  		
	}	
	$rows[] = array(t('Temporary UUID:'), $node->booking_tempid);	
	$rows[] = array(t('Lanyard lucky number:'), $node->booking_luckynum);	
	
	//display room allocation data if enabled
	if (variable_get('booking_enable_roomallocations', 0) == 1)
	{	
		$room_heading = t("<h2>Room Allocation</h2><p>!link</p>", 
			array('!link' => l(t('Edit Room Allocation'), t('admin/booking/!id/edit-room', array('!id' => $node->nid)), array('query' => drupal_get_destination()) )	
		));		
		$room_rows = array();
		//$room_rows[] = array(t('Room Location'), _booking_room_location_lookup($node->booking_room_location_id));
		$room_rows[] = array(t('Room Location'), $node->booking_roomlocation_descrip);
		$room_rows[] = array(t('Room Number'), $node->booking_room_number);
		$room_rows[] = array(t('Bed Type'), _booking_room_bedtype_lookup($node->booking_room_bedtype));
		
		$node->content['room-heading'] = array(
		  '#markup' => $room_heading,
		  '#weight' => 4,
		);	

		$node->content['room-details'] = array(
		  '#markup' => theme('table', array('header' => $header, 'rows' => $room_rows)),
		  '#weight' => 5,
		);			
	}
		
	//add the travel info if it has been defined for this attendee
	if (! empty($node->tid))
	{
		$travel_heading = t("<h2>Travel Details</h2><p>!link</p>", 
			array('!link' => l(t('Edit Travel Details'), t('node/!id/edit', array('!id' => $node->tid)))	
		));			
		
		$travel_rows[] = array(t('Transport Type:'), $node->booking_transport_type);
		$travel_rows[] = array(t('Catching the train to Study Week:'), $node->booking_transport_from_morriset_reqd == 1 ? 'Yes' : 'No');
		$travel_rows[] = array(t('Inbound Flight Number:'), $node->booking_flightnum_inbound == '' ? 'N/A' : $node->booking_flightnum_inbound);
		$travel_rows[] = array(t('Flight Arrival:'), t('!date', 
			array('!date' => $node->booking_flight_datetime_inbound == 0 ? 'N/A' : format_date($node->booking_flight_datetime_inbound, 'custom', 'd/m/Y H:i'))));
		$travel_rows[] = array(t('Outbound Flight Number:'), $node->booking_flightnum_outbound == '' ? 'N/A' : $node->booking_flightnum_outbound);
		$travel_rows[] = array(t('Flight Departure:'), t('!date', 
			array('!date' => $node->booking_flight_datetime_outbound == 0 ? 'N/A' : format_date($node->booking_flight_datetime_outbound, 'custom', 'd/m/Y H:i'))));
		$travel_rows[] = array(t('Accommodation before Study Week Required:'), $node->booking_accom_before_reqd == 1 ? 'Yes' : 'No');
		$travel_rows[] = array(t('Accommodation after Study Week Required:'), $node->booking_accom_after_reqd == 1 ? 'Yes' : 'No');	
		
		$node->content['travel-heading'] = array(
		  '#markup' => $travel_heading,
		  '#weight' => 6,
		);	

		$node->content['travel-details'] = array(
		  '#markup' => theme('table', array('header' => $header, 'rows' => $travel_rows)),
		  '#weight' => 7,
		);			
	}
	
	//display study session data if enabled
	if (variable_get('booking_enable_studygroups', 0) == 1)
	{
		$studygroup_heading = t("<h2>Study Groups</h2><p>!link</p>", 
			array('!link' => l(t('Edit Groups'), t('admin/booking/!id/edit-studygroup-membership', array('!id' => $node->nid)))	
		));

		//look up the titles of the study groups
		$studygroups_query = db_query("SELECT * FROM {booking_studygroup_list} WHERE booking_eventid = :eid", 
			array(':eid' => $event->eid));
		$studygroups = $studygroups_query->fetchAllAssoc('sid');		
		
		//watchdog('booking', "<pre>Displaying node studygroups query output:\n@info</pre>", array('@info' => print_r( $studygroups, true)));
		
		for ($i = 1; $i <= variable_get('booking_studygroup_count','0'); $i++)
		{
			//calculate the session references
			$sessionid = "session" . $i;
			$roleid = $sessionid . "_role";			
							
			$group_rows[] = array(t('<b>' . $studygroups[$i]->booking_studygroup_descrip . '</b> group number'), $node->$sessionid);
			$group_rows[] = array(t('Role'), _booking_studygroup_role_lookup($node->$roleid));
		}
		
		$node->content['group-heading'] = array(
			'#markup' => $studygroup_heading,
			'#weight' => 8,
		);
		
		$node->content['group-details'] = array(
			'#markup' => theme('table', array('header' => $header, 'rows' => $group_rows)),
			'#weight' => 9,
		);
	}
	
	$node->content['details'] = array(
	  '#markup' => theme('table', array('header' => $header, 'rows' => $rows)),
	  '#weight' => 1,
	);

	//all finished, let's render this mess
	return $node;
}