<?php
// $Id: booking.confirm.inc,v 0.1 2011/07/12

/**
 * List people and how much they have paid
 */
function booking_report_summary() { 
	global $event;
	//$text = "";
	$output = "";
	$non_australia_count = 0;	
	$bookedin_counter = 0;
	$notpaid_counter = 0;
	$waiting_counter = 0;
	$notcoming_counter = 0;
	$hosts_counter = 0;
	$male_count = 0;
	$female_count = 0;
	$baptised_count = 0;
	$married_count = 0;
	$total_paid = 0;
	$total_refunds = 0;
	$dob_total = 0;
	$male_dob_total = 0;
	$female_dob_total = 0;
	$person_count = 0;
	$welfare_count = 0;
	$fullypaid_count = 0;
	$travelform_count = 0;
	$committee_count = 0;

	$stats_attributes = array('style' => 'max-width:30%');	

	//define sorting information with the header
	//as per http://www.drup-all.com/blog/table-sort-pagination-drupal-7
	$header = array();
	$header[] = array('data' => t('Id'), 'field' => 'nid', 'sort' => 'asc');
	$header[] = array('data' => t('Name'), 'field' => 'booking_lastname');
	$header[] = array('data' => t('Booking Status'), 'field' => 'booking_status');
	
	if (variable_get('booking_enable_studygroups', 0) == 1)
	{
		$header[] = array('data' => t('Studygroups'));
	}
	if (variable_get('booking_enable_roomallocations', 0) == 1)
	{
		$header[] = array('data' => t('Room'));
	}
	
	$header[] = array('data' => t('Travel'));		
	$header[] = array('data' => t('Email'), 'field' => 'booking_email');
	$header[] = array('data' => t('Payment To Date'), 'field' => 'booking_amount_paid');
	$header[] = array('data' => t('Total Payment Required'));
	$header[] = array('data' => t('Fully paid?'), 'field' => 'booking_payment_complete');
	$header[] = array('data' => t('Refund Processed?'), 'field' => 'booking_refund_processed');
	$header[] = array('data' => t('Refund Due'), 'field' => 'booking_refund_due');
	$header[] = array('data' => t('Welfare Required?'), 'field' => 'booking_welfare_required');
	$header[] = array('data' => t('Committee?'), 'field' => 'booking_committee_member');				
	$rows = array();  
	
	//the state summary table
	$state_header = array('State', 'Count', 'Males', 'Females', 'Baptised', 'Male Average Age', 'Female Average Age', 'Overall Average Age');
	$state_rows = array();
	$state_statistics = array();
	//$state_statistics = new stdClass();
		   
	//do some analysis about the people booked in
	//first the summary of states
	$query = db_select('booking_person', 'p')
		->fields('p', array('booking_state', 'booking_country'));
	//include people either booked in or on the waiting list, that belong to the current event id
	$db_or = db_or();
	$db_or->condition('p.booking_status', 1, '=');
	$db_or->condition('p.booking_status', 2, '=');
	$db_and = db_and()->condition($db_or)->condition('p.booking_eventid', $event->eid, '=');	
	$query->condition($db_and);		
	$query->groupBy('p.booking_state');
	$query->addExpression('COUNT(p.booking_state)', 'state_count');
	$query->orderBy('state_count', 'DESC');
	$state_stats = $query->execute();
	
	//TODO: add some info to a hash so we can calculate age info and generate the actual rows after the more detailed summary loop
	//include count of guys, girls, minimum, maximum and average ages		
	foreach ($state_stats as $state) {
		if (strcmp($state->booking_country,'Australia') == 0 ) {
			//$state_rows[] = array($state->booking_state, $state->state_count);
			//store the total count for this state
			if (!isset($state_statistics[$state->booking_state])) {
				$state_statistics[$state->booking_state] = new stdClass();
			}
			$state_statistics[$state->booking_state]->total_count = $state->state_count;
			$state_statistics[$state->booking_state]->male_count = 0;
			$state_statistics[$state->booking_state]->male_avg = 0;
			$state_statistics[$state->booking_state]->female_count = 0;
			$state_statistics[$state->booking_state]->female_avg = 0;
			$state_statistics[$state->booking_state]->total_avg = 0;
			$state_statistics[$state->booking_state]->baptised_count = 0;
		} else {
			$non_australia_count += $state->state_count;
		}
	}
	//non australian states
	//$state_rows[] = array('International', $non_australia_count);
	$state_statistics['International'] = new stdClass();
	$state_statistics['International']->total_count = $non_australia_count;
	$state_statistics['International']->male_count = 0;
	$state_statistics['International']->male_avg = 0;
	$state_statistics['International']->female_count = 0;
	$state_statistics['International']->female_avg = 0;
	$state_statistics['International']->total_avg = 0;
	$state_statistics['International']->baptised_count = 0;
	
	//the ecclesia summary table
	$ecclesia_header = array('State','Ecclesia', 'Count');
	$ecclesia_rows = array();	
	
	//bookings by ecclesia
	$query = db_select('booking_person', 'p')
		->fields('p', array('booking_ecclesia','booking_state'))
		->condition('p.booking_eventid', $event->eid, '=');
	$query->groupBy('p.booking_ecclesia');
	$query->addExpression('COUNT(p.booking_ecclesia)', 'ecclesia_count');
	$query->orderBy('booking_state')
		->orderBy('ecclesia_count','DESC');
	$stats = $query->execute();
	
	foreach ($stats as $ecclesia) {
		$ecclesia_rows[] = array($ecclesia->booking_state,$ecclesia->booking_ecclesia, $ecclesia->ecclesia_count);
	}
		
	//more detailed summary
	//allow user-selectable sorting of columns as per http://www.drup-all.com/blog/table-sort-pagination-drupal-7	
	$query = db_select('booking_person', 'p');	
	$query->join('booking_price', 'pr', 'pr.pid = p.booking_payment_id');
	$query->leftJoin('booking_travel', 't', 'p.nid = t.booking_person_nid');
	$query->condition('p.booking_eventid', $event->eid, '=')
		->fields('p')
		->fields('t')
		->fields('pr', array('booking_price', 'booking_late_price'));	
	
	$table_sort = $query->extend('TableSort')->orderbyHeader($header);
	$result = $table_sort->execute();	
								
	foreach ($result as $person) 
	{	
		$this_row = array();
		//$amount_owing = _booking_amount_owing($person->nid, 0, FALSE);
		$amount_owing = _booking_amount_owing($person, 0, FALSE);
		
		//calculate the travel link
		if ($person->tid > 0)
		{
			$travel_link = l(t('Travel'), t('node/!id/edit', array('!id' => $person->tid)));
		}
		else
		{
			$travel_link = t('N/A');
		}
		
		//define the row for this person
		$this_row[] = l(t('Edit !id', array('!id' => $person->nid)),  t('node/!id/edit', array('!id' => $person->nid)));
		$this_row[] = l(t('!first !last', array('!first' => ucwords($person->booking_firstname), '!last' => ucwords($person->booking_lastname))),
							t('node/!id', array('!id' => $person->nid))
						);
		$this_row[] = _booking_status_generate($person->booking_status);
		
		if (variable_get('booking_enable_studygroups', 0) == 1)
		{
			$this_row[] = l(t('Groups'),  t('admin/booking/!id/edit-studygroup-membership', array('!id' => $person->nid)));
		}
		if (variable_get('booking_enable_roomallocations', 0) == 1)
		{
			$this_row[] =l(t('Room'),  t('admin/booking/!id/edit-room', array('!id' => $person->nid)));
		}
				
		$this_row[] = $travel_link;
		$this_row[] = t('!email', array('!email' => $person->booking_email));
		$this_row[] = t('!payment', array('!payment' => $person->booking_amount_paid));
		$this_row[] = t('!payment', array('!payment' => $amount_owing == 0 ? $person->booking_total_pay_reqd : _booking_total_due($person)));
		//$this_row[] = t('!fullypaid', array('!fullypaid' => $amount_owing == 0 ? 'Yes' : 'No'));
		$this_row[] = t('!fullypaid', array('!fullypaid' => $person->booking_payment_complete == 'Y' ? 'Yes' : 'No'));
		$this_row[] = t('!reqd', array('!reqd' => $person->booking_refund_processed == 'Y' ? 'Yes' : 'No'));
		$this_row[] = t('!payment', array('!payment' => $person->booking_refund_due));
		$this_row[] = t($person->booking_welfare_required == 'Y' ? 'Yes' : 'No');
		$this_row[] = t($person->booking_committee_member == 'Y' ? 'Yes' : 'No');
		$rows[] = $this_row;
		
		//add up the total paid
		$total_paid += $person->booking_amount_paid;
		
		//subtract any refund
		if ($person->booking_refund_processed == 'Y' && $person->booking_refund_due > 0)
		{
			$total_refunds += $person->booking_refund_due;
		}
		
		//travel form completed?
		if (! empty($person->tid))
			$travelform_count++;
		
		//booking status
		if ($person->booking_status == 0)
			$notpaid_counter++;			
		elseif ($person->booking_status == 1)
			$bookedin_counter++;
		elseif ($person->booking_status == 2)
			$waiting_counter++;
		elseif ($person->booking_status == 5)
			$hosts_counter++;		
		else
			$notcoming_counter++;
			
		//welfare
		if ($person->booking_welfare_required == 'Y')
			$welfare_count++;
			
		//committee?
		if ($person->booking_committee_member == 'Y')
			$committee_count++;
		
		//fully paid?	
		if ($amount_owing == 0)
			$fullypaid_count++;

		$person_count++;
		
		$state = strcmp($person->booking_country,'Australia') == 0 ? $person->booking_state : 'International';
		
		//general stats for booked in people		
		if ($person->booking_status == 1) {		
			//for overall average age
			$dob_total += $person->booking_dob;

			//store data for average ages per gender and state
			if ($person->booking_gender == 'M')
			{
				$male_count++;
				$male_dob_total += $person->booking_dob;
				$state_statistics[$state]->male_avg += $person->booking_dob;				
				$state_statistics[$state]->male_count++;
			} else {
				$female_count++;
				$female_dob_total += $person->booking_dob;
				$state_statistics[$state]->female_avg += $person->booking_dob;
				$state_statistics[$state]->female_count++;	
			}
			
			if ($person->booking_baptised == 'Y') {
				$baptised_count++;
				$state_statistics[$state]->baptised_count++;
			}
			
			if ($person->booking_married == 'Y')
				$married_count++;
		}		
	}
	
	//generate the table for state statistics
	foreach ($state_statistics as $key => $value) {
		//$state_rows[] = array($state, $state->total_count, $state->male_count, $state->female_count, 0);
		$male_average_age = _booking_avg_age($value->male_avg, $value->male_count, $event->booking_event_start);
		$female_average_age = _booking_avg_age($value->female_avg, $value->female_count, $event->booking_event_start);
		$state_average_age = _booking_avg_age($value->female_avg + $value->male_avg, $value->female_count + $value->male_count, $event->booking_event_start);
		
		$data = array($key, $value->total_count, $value->male_count, $value->female_count, $value->baptised_count, $male_average_age, $female_average_age, $state_average_age);
		//watchdog('booking', "<pre>State statistics:\n@info</pre>", array('@info' => print_r( $data, true)));	
		$state_rows[] = $data;
	}

	//output everything
	$output .= t("<h2>General Statistics</h2>");
	$output .= t("<h3>Attendees booked in</h3>");
	$output .= t("<p>There are !bookedin registrations currently booked in, !waiting on waiting list, !notpaid haven't paid, !hosts are hosts, " . 
				"and !notcoming are no longer coming, which comes to a total of !total people who have filled in the registration form. !travel people have filled in their travel form.</p>", 
				array('!bookedin' => $bookedin_counter, '!waiting' => $waiting_counter, '!notpaid' => $notpaid_counter, '!total' => $person_count, '!travel' => $travelform_count,
				'!notcoming' => $notcoming_counter, '!hosts' => $hosts_counter));
	$output .= t("<p>There are !boys males and !girls females currently booked in. Of these, !baptised are baptised and !married are married.</p>", 
				array('!boys' => $male_count, '!girls' => $female_count, '!baptised' => $baptised_count, '!married' => $married_count
				));					
	$output .= t("<h3>Ages</h3>");
	$output .= t("<p>The combined average age at the start of the week will be !average.<br />The male average age will be !maleaverage.<br />The female average age will be !femaleaverage.</p>",
				array('!average' => _booking_avg_age($dob_total, $male_count + $female_count, $event->booking_event_start), '!maleaverage' => _booking_avg_age($male_dob_total, $male_count, $event->booking_event_start),
				'!femaleaverage' => _booking_avg_age($female_dob_total, $female_count, $event->booking_event_start)
				));
	$output .= t("<h3>Finances</h3>");
	$output .= t("<p>There are !welfare people with special financial consideration approved, and !committee people on the committee. " .
				"!fullypaid people have completed their payments.</p>", 
				array('!welfare' => $welfare_count, '!fullypaid' => $fullypaid_count, '!committee' => $committee_count,
				));				
	$output .= t("Total amount paid: $!paid, minus $!refunds in refunds.</p>", array('!paid' => $total_paid, '!refunds' => $total_refunds));				
	$output .= t("<h3>Bookings by state</h3>");
	$output .= theme('table', array('header' => $state_header, 'rows' => $state_rows));	
	$output .= t("<h3>Bookings by ecclesia</h3>");
	$output .= theme('table', array('header' => $ecclesia_header, 'rows' => $ecclesia_rows, 'attributes' => $stats_attributes));
	$output .= t("<h3>Summary of attendees for !event.</h3>", array('!event' => $event->booking_eventname));		
	$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'sort-table')));	 

	return $output;
}

/**
 * List the contents of the payments table
 */
function booking_report_paypal_payments() { 
	global $event;
	$text = "";
	$output = "";
	$bookedin_counter = 0;
	$total_paid = 0;
	$total_fees = 0;
	
	$header = array('Node Id', 'Name', 'Email', 'Payment Date', 'Gross Payment', 'Currency',  
					'Paypal Fee', 'Invoice', 'Payment Status', 'Payer ID', 'Item Name', 'IPN track ID', 'Payment Complete');
	$rows = array();
	
	//fetch the payment table
	$query = db_select('booking_payment', 'pa');
	$query->join('booking_person', 'p', 'pa.booking_person_nid = p.nid');
	$query->fields('pa')
		->fields('p', array('booking_payment_complete'))
		->condition('pa.booking_eventid', $event->eid,'=');
	$result = $query->execute();	

	//$result = db_query("SELECT * FROM {booking_person} p WHERE p.booking_eventid = :eid", 
	//					array(':eid' => $event->eid));	   
	
	foreach ($result as $person) {
		$rows[] = array(
			l(t('!id', array('!id' => $person->booking_person_nid)),  t('node/!id', array('!id' => $person->booking_person_nid))),
			t('!first !last', array('!first' => ucwords($person->booking_first_name), '!last' => ucwords($person->booking_last_name))),
			t('!email', array('!email' => $person->booking_buyer_email)),
			t(_booking_convert_ts($person->booking_payment_date)->format('j F, Y H:i')),
			t('!payment', array('!payment' => $person->booking_mc_gross)),
			t('!currency', array('!currency' => $person->booking_mc_currency)),
			t('!fee', array('!fee' => $person->booking_mc_fee)),
			t('!invoice', array('!invoice' => $person->booking_invoice)),
			t($person->booking_payment_status),
			t($person->booking_payer_id),
			t($person->booking_item_name),
			t($person->booking_ipn_track_id),
			t($person->booking_payment_complete),			
		);
		$total_paid += $person->booking_mc_gross;
		$total_fees += $person->booking_mc_fee;
	}

	$output .= t("<p>The following table presents payment entries from paypal and manual payments that have been made for !event.</p>", array('!event' => $event->booking_eventname));
	$output .= theme('table', array('header' => $header, 'rows' => $rows));	 
	$output .= t("<p>Gross amount paid: $!paid. Total amount of fees paid: $!fees</p>", array('!paid' => $total_paid, '!fees' => $total_fees));
	return $output;
}

/**
 * List everyone's flight info
 */
function booking_report_flight_details() { 
	global $event;	
	$form = array();	
	$prefix = t("<h2>Internal Flight Details</h2>\n<p>View flight information for all attendees with status currently set to booked in.</p>");
		
	$header = array(
		'booking_name' => array('data' => t('Name'), 'field' => 'booking_lastname'),
		'booking_destination_country' => array('data' => t('Country'), 'field' => 'booking_destination_country'),
		'booking_outflight_bookingnum' => array('data' => t('Reference'), 'field' => 'booking_outflight_bookingnum'),
		'booking_outflight_flightnum' => array('data' => t('Flight #'), 'field' => 'booking_outflight_flightnum'),
		'booking_outflight_origin' => array('data' => t('Description'), 'field' => 'booking_outflight_origin'),
		'booking_outflight_origin_ts' => array('data' => t('Departure Time'), 'field' => 'booking_outflight_origin_ts'),
		'booking_outflight_connecting_flightnum' => array('data' => t('Connecting Flight'), 'field' => 'booking_outflight_connecting_flightnum'),
		'booking_outflight_destination' => array('data' => t('Description'), 'field' => 'booking_outflight_destination'),
		'booking_outflight_destination_ts' => array('data' => t('Time'), 'field' => 'booking_outflight_destination_ts'),
		'booking_rtrnflight_bookingnum' => array('data' => t('Return Reference'), 'field' => 'booking_rtrnflight_bookingnum'),
		'booking_rtrnflight_flightnum' => array('data' => t('Flight #'), 'field' => 'booking_rtrnflight_flightnum'),
		'booking_rtrnflight_origin' => array('data' => t('Description'), 'field' => 'booking_rtrnflight_origin'),
		'booking_rtrnflight_origin_ts' => array('data' => t('Time'), 'field' => 'booking_rtrnflight_origin_ts'),
	);	

	$query = db_select('booking_person', 'p');			
	$query->fields('p');
	
	$db_and = db_and();
	$db_and->condition('p.booking_eventid', $event->eid, '=');
	$db_and->condition('p.booking_status', 1, '=');
	$query->condition($db_and);

	$table_sort = $query->extend('TableSort')->orderbyHeader($header);
	$result = $table_sort->execute();

	foreach($result as $data)
	{
		$name_link = l(t('!first !last', array('!first' => ucwords($data->booking_firstname), '!last' => ucwords($data->booking_lastname))),
							t('node/!id', array('!id' => $data->nid))
						);
		
		$rows[] = array (
			'data' => array(
				$name_link,
				$data->booking_destination_country,
				$data->booking_outflight_bookingnum,
				$data->booking_outflight_flightnum,
				$data->booking_outflight_origin,
				$data->booking_outflight_origin_ts == 0 ? '' : format_date($data->booking_outflight_origin_ts, 'custom', 'd/m/Y H:i'),
				$data->booking_outflight_connecting_flightnum,
				$data->booking_outflight_destination,
				$data->booking_outflight_destination_ts == 0 ? '' : format_date($data->booking_outflight_destination_ts, 'custom', 'd/m/Y H:i'),
				$data->booking_rtrnflight_bookingnum,
				$data->booking_rtrnflight_flightnum,
				$data->booking_rtrnflight_origin,
				$data->booking_rtrnflight_origin_ts == 0 ? '' : format_date($data->booking_rtrnflight_origin_ts, 'custom', 'd/m/Y H:i'),
			),
		);
	}	

	$result = array (
		'first_para' => array (
			'#type' => 'markup',
			'#markup' => $prefix,
		),
		'table' => array (
		  '#theme' => 'table',
		  '#header' => $header,
		  '#rows' => $rows,
		  '#attributes' => array('id' => 'sort-table'),		
		  //'#sticky' => FALSE,
		)
	);	
	
	return $result;
}


function booking_coming_page() {
	global $event;
	$output = "";
	$table = "";
	$attributes = array('style' => 'width:50%;/* margin-left:25%; margin-right:25%;*/');	
	$booking_limit = variable_get('booking_regn_limit','350');
	$rows = array();
	
	//work out whether to include the team colour in this page
	if (variable_get('booking_publish_readinggroups', 0) == 1)
	{
		$header = array('Name', 'Team Colour', 'State');
	}
	else
	{
		$header = array('Name', 'State');		
	}

	//if configuration is set to show on lists even when no payment has been made, then include booking status of 0 (unpaid) or 1 (booked in)
	//also ensure any committee members always show
	if (variable_get('booking_auto_show_on_lists', 1) == 1)
	{
		$or = db_or()->condition('p.booking_status', 0)->condition('p.booking_status', 1)>condition('p.booking_committee_member', 'Y');
		
		$result = db_select('booking_person', 'p')
			->fields('p', array('booking_firstname', 'booking_lastname', 'booking_state', 'booking_readinggroup', 'booking_country'))
			->condition($or)
			->condition('p.booking_eventid', $event->eid, '=')
			->orderBy('booking_country')			
			->orderBy('booking_state')
			->orderBy('booking_lastname')
			->orderBy('booking_firstname')
			->execute();

	}
	else
	{
		//payment must be made before someone will show up as booked in, but also include any committee member that might not have paid
		$or = db_or()->condition('p.booking_status', 1)->condition('p.booking_committee_member', 'Y');
		
		$result = db_select('booking_person', 'p')
			->fields('p', array('booking_firstname', 'booking_lastname', 'booking_state', 'booking_readinggroup', 'booking_country'))
			->condition($or)
			->condition('p.booking_eventid', $event->eid, '=')
			->orderBy('booking_country')			
			->orderBy('booking_state')
			->orderBy('booking_lastname')
			->orderBy('booking_firstname')
			->execute();		
	}

	foreach ($result as $person)
	{
		$state = $person->booking_country === variable_get('booking_default_country') ? $person->booking_state : $person->booking_country;
		
		//if we're allowed to publish reading groups, specify them in the array element
		if (variable_get('booking_publish_readinggroups', 0) == 1)
		{
			$rows[] = array(
				t('!first !last', array('!first' => ucwords($person->booking_firstname),
					'!last' => ucwords($person->booking_lastname))),
				t('!group',array('!group' => $person->booking_readinggroup)),
				t('!state', array('!state' => $state)),
			);			
		}
		//don't publish reading group information
		else
		{
			$rows[] = array(
				t('!first !last', array('!first' => ucwords($person->booking_firstname),
					'!last' => ucwords($person->booking_lastname))),
				t('!state', array('!state' => $state)),
			);				
		}
	}
	
	//watchdog('booking', "Who's coming formatted: @info", array('@info' => var_export($rows, TRUE)));	
	
	//output the results
	//check there were some bookings
	if (count($rows) > 0) 
	{
		if (count($rows)  >= $booking_limit)
		{
			//there is a waiting list
			$output .= token_replace(variable_get('booking_whoscoming_pre_waitlist_text'), booking_define_tokens());
		}
		else
		{
			//there's no waiting list
			$output .= token_replace(variable_get('booking_whoscoming_pre_text'), booking_define_tokens());
		}
		
		//theme the table of registrations
		$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => $attributes));			
	}
	else
	{
		//no bookings
		$output .= token_replace(variable_get('booking_whoscoming_pre_noregistrations_text'), booking_define_tokens());
	}
	
	//include any post-text
	$output .= token_replace(variable_get('booking_whoscoming_post_text'), booking_define_tokens());
	
	return $output;
}

function booking_waitinglist_page() {
	global $event;
	$output = "";
	$table = "";
	$count = 1;
	//$header = array('Name', 'Occupation', 'State');
	$header = array('Name', 'State', 'Position');
	$booking_limit = variable_get('booking_regn_limit','350');
	$rows = array();

	/*
	$result = db_query('SELECT DISTINCT nid, booking_firstname, booking_lastname, booking_state, booking_readinggroup, booking_country
	                    FROM (
	                      SELECT p.nid, p.booking_firstname, p.booking_lastname, p.booking_state, p.booking_country, p.booking_readinggroup, pay.booking_payment_date
	                      FROM {booking_person} p, {booking_payment} pay
					      WHERE booking_status = 2 and booking_eventid = :eid and p.nid = pay.booking_person_nid
	                    ) AS booking
	                    ORDER BY booking_payment_date',
						array(':eid' => $event->eid));
	*/
	
	$result = db_query('SELECT DISTINCT nid, booking_firstname, booking_lastname, booking_state, booking_readinggroup, booking_country, booking_status
	                    FROM (
	                      SELECT p.nid, p.booking_firstname, p.booking_lastname, p.booking_state, p.booking_country, p.booking_readinggroup, pay.booking_payment_date, p.booking_status
	                      FROM {booking_person} p, {booking_payment} pay
					      WHERE p.booking_eventid = :eid and p.nid = pay.booking_person_nid and ( booking_status = 2 or booking_status = 4)
	                    ) AS booking
	                    ORDER BY booking_status, booking_payment_date',
						array(':eid' => $event->eid));	
	
	//watchdog('booking', "Who's coming query: @info", array('@info' => var_export($result, TRUE)));
		
	foreach ($result as $person) {
	  $rows[] = array(
					t('!first !last', array('!first' => ucwords($person->booking_firstname),
	                                          '!last' => ucwords($person->booking_lastname))),
					//only for when we have readings groups
					//t('!group',array('!group' => $person->booking_readinggroup)),
					t('!state', array('!state' => $person->booking_country == 'Australia' ? $person->booking_state : $person->booking_country)),
					t($count++),
				);
	}	
	//watchdog('booking', "Who's coming formatted: @info", array('@info' => var_export($rows, TRUE)));	
	
	
	//output the results
	//check there were people on the waiting list
	if (count($rows) > 0) 
	{
		//include the pre-text
		$output .= token_replace(variable_get('booking_waitingpage_pre_text'), booking_define_tokens());
		
		//theme the table of waiting list people
		$output .= theme('table', array('header' => $header, 'rows' => $rows));		
	}
	else
	{
		//no one on the waiting list
		$output .= token_replace(variable_get('booking_waitingpage_pre_nowaitlist_text'), booking_define_tokens());
	}
	
	//include any post-text
	$output .= token_replace(variable_get('booking_waitingpage_post_text'), booking_define_tokens());
	
	return $output;
}

function ucname($string) {
    $string =ucwords(strtolower($string));

    foreach (array('-', '\'') as $delimiter) {
      if (strpos($string, $delimiter)!==false) {
        $string =implode($delimiter, array_map('ucfirst', explode($delimiter, $string)));
      }
    }
    return $string;
}


/**
 * Generate a CSV file as a report of all current registrations
 */

function booking_csv_report() {
	global $event;
	$name = 'bookings-' . format_date(time(), 'custom', 'Y-m-d-His');
	$filename = file_directory_temp() . '/' . $name;
	$csv = '';
	$delimiter = ',';
	$enclosure = '"';
	$encloseAll = true;
	$nullToMysqlNull = true;
  $delimiter_esc = preg_quote($delimiter, '/');
  $enclosure_esc = preg_quote($enclosure, '/');	
	
	//$readinggroup = "session" . variable_get('booking_readinggroup_id','7');
				
	//calculate fields to ignore in the output csv file
	$builtin_fields_to_skip = array('booking_eventid');
	$custom_fields_to_skip = explode(";", variable_get('booking_csv_exclude_fields', ''));
	$fields_to_skip = array_merge($builtin_fields_to_skip, $custom_fields_to_skip);
	
	//keep a list of any fields that we need to handle as dates
	$datetime_fields = array('booking_outflight_origin_ts', 'booking_outflight_destination_ts', 'booking_rtrnflight_origin_ts',
						'booking_rtrnflight_destination_ts', 'booking_timestamp', 'booking_flight_datetime_inbound', 'booking_flight_datetime_outbound');	
	$number_only_fields = array('booking_postcode', 'booking_mobile', 'booking_phone');

    //this isn't required since we already have the info directly as a field
    //so there is no need to rewrite the ID field with a user-friendly description
	//look up room location descriptions for presenting a friendly name rather than an ID
	//$room_query = db_query("SELECT * FROM {booking_room_locations} WHERE booking_roomlocation_active = 'Y'");
	//$room_locations = $room_query->fetchAllAssoc('lid');
						
	//look up the titles of the study groups and add to array for updating in the header
	$studygroup_descriptions = array();
	$studygroups_query = db_query("SELECT * FROM {booking_studygroup_list} WHERE booking_eventid = :eid", 
		array(':eid' => $event->eid));
	$studygroups = $studygroups_query->fetchAllAssoc('sid');
	
    //update array for turning study group session IDs into the name for that group
	foreach ($studygroups as $studygroup) {
		//calculate the session references			
		$sessionid = "session" . $studygroup->sid;
		$roleid = $sessionid . "_role";
		$description = $studygroup->booking_studygroup_descrip;
		
		$studygroup_descriptions[$sessionid] = $description;
		$studygroup_descriptions[$roleid] = $description . " Role";
		
		if ($studygroup->booking_is_readinggroup == 'Y') {
			$readinggroup_id = $sessionid;
		}
	}

	//pivot table based on http://anothermysqldba.blogspot.de/2013/06/pivot-tables-example-in-mysql.html
	$result = booking_load_query(NULL, TRUE);
	
	//watchdog('booking', "CSV raw data: @info", array('@info' => var_export($result, TRUE)));
	
	//write the header based on the first result
	$header_array = array();
	foreach (reset($result) as $key => $value)
	{
		if (in_array($key, $fields_to_skip))
			continue;		
		
		/*
		//Replace headings for study group sessions and roles with the name of the study group rather than just sessionN and sessionN_role etc
		if (array_key_exists($key, $studygroup_descriptions))
		{
			$header_array[] = $studygroup_descriptions[$key];
			continue;
		}
		*/
		$header_array[] = $key;
		//add in a special column for a processed version of the date of birth
		if (strcmp($key,"booking_dob") == 0)
			$header_array[] = "booking_dob_processed";
		//add in a calculated field for amount owing
		if (strcmp($key, "nid") == 0) {
			$header_array[] = "booking_amount_owing_gross";
			$header_array[] = "booking_amount_owing_net";
		}
	}
			
	$header = implode( $delimiter, $header_array );
	//watchdog('booking', "CSV header: @info", array('@info' => var_export($header_array, TRUE)));	
	//@fwrite($handle, $header . "\n");
	$csv .= $header . "\n";
	//each record
    foreach ($result as $record) {
	
		//watchdog('booking', "CSV raw data entry: @info", array('@info' => var_export($record, TRUE)));
		
		$output = array();
		//each keypair in the record
		foreach ($record as $key => $value)
		{
			//fields to skip
			if (in_array($key, $fields_to_skip))
				continue;			
			
			//check for null
			if ($value === NULL && $nullToMysqlNull) {
				$output[] = 'NULL';
				continue;
			}
			
			//capitalise street name and suburb name
			if ($key == 'booking_street' || $key == 'booking_suburb')
				$value = ucname($value);
			
			//handle dates
			if ($key == 'booking_dob') {
				$output[] = format_date($value, 'custom', 'd/m/Y');
				$output[] = '"' . _booking_avg_age($value, 1, $event->booking_event_start) . '"';
				continue;
			}
			if ($key == 'booking_passport_expiry_date') {
				$output[] = format_date($value, 'custom', 'd/m/Y');
				continue;
			}			
			
			//handle more exact dates
			if (in_array($key, $datetime_fields)) {
				$output[] = $value == 0 ? '0' : format_date($value, 'custom', 'd/m/Y H:i');
				continue;
			}
			
			//handle numerical fields
			if (in_array($key, $number_only_fields)) {
				$output[] = $value . "\t";
				continue;
			}
			
			//booking status
			if ($key == 'booking_status') {
				$output[] = _booking_status_generate($value);
				continue;
			}
			//studygroup ygroup session roles
			if (preg_match("/session\d+_role/", $key))
			{
				$output[] = _booking_studygroup_role_lookup($value);
				continue;				
			}

			/*
			//this is not required since node_load already has the room location description for each attendee
			//room location
			if ($key == 'booking_room_location_id') {
				$output[] = $room_locations[$value]->booking_roomlocation_descrip;
				continue;
			}
			*/

			//room bed type
			if ($key == 'booking_room_bedtype') {
				$output[] = _booking_room_bedtype_lookup($value);
				continue;
			}	
			
			//reading group team colour
			if ($key == $readinggroup_id) {
				$output[] = _booking_readinggroup_colour_lookup($value);
				continue;
			}						
			
			//add in the amount owing using the nid as the key
			if ($key == 'nid')
			{
				$output[] = $value;
				//add the amount owing firstly including paypal fees then excluding them
				//bit of a hack since this can never be excluded from the report
				$output[] = _booking_amount_owing($record, 0, TRUE);
				$output[] = _booking_amount_owing($record, 0, FALSE);
				continue;
			}
			
	       // Enclose fields containing $delimiter, $enclosure or whitespace   
		   if ( $encloseAll || preg_match( "/(?:${delimiter_esc}|${enclosure_esc}|\s)/", $value ) ) {
	            $output[] = $enclosure . str_replace($enclosure, $enclosure . $enclosure, $value) . $enclosure;
	        }
	        else {
	            $output[] = $field;
	        }			
		}	
		
		$row = implode($delimiter, $output) . "\n";

      //@fwrite($handle, $row);
	  $csv .= $row;
      //$index++;
    }

    //@fclose($handle);
	
	//see http://stackoverflow.com/questions/4348802/how-can-i-output-a-utf-8-csv-in-php-that-excel-will-read-properly
	// but none of these options seem to work

    drupal_add_http_header("Content-type", "application/octet-stream; charset=utf-8");
	//drupal_add_http_header("Content-type", "application/octet-stream; charset=UTF-16LE");
	//drupal_add_http_header("Content-Type: application/vnd.ms-excel");
    drupal_add_http_header("Content-Disposition", "attachment; filename=" . $name . ".csv");

	// @readfile($filename);
	//print chr(255) . chr(254);
	//print 'sep=,' . "\n";
	print $csv;
	//print mb_convert_encoding($csv, 'UTF-16LE', 'UTF-8');
	
    //@unlink($filename);
    exit(0);
}