<?php
// $Id: booking.events.inc,v 0.1 2012/02/28

/**
 * @file
 * Admin pages for configuring a registration event
 */

function booking_event_admin()
{
	//see http://www.jaypan.com/blog/themeing-drupal-7-forms-tables-checkboxes-or-radios	
	$form = array ();	
	$options = array ();
	$prefix = t("<p>!link</p>",
				array ('!link' => l('Add New Event', 'admin/config/booking/events/create')));
	
	$header = array (
		'booking_eventid' => t('Event ID'),
	    'booking_eventname' => t('Event Name'),
	    'booking_event_active' => t('Event currently active'),
		'booking_event_start' => t('Event Start Date'),
		'booking_event_end' => t('Event End Date'),
		'booking_register_open' => t('Registrations open'),
		'booking_register_close' => t('Registrations close'),
		'booking_earlybird_close' => t('Early discounted rate closes'),
		'booking_edit'	=> t('Edit event'),
	);	

	$result = db_query("SELECT * from {booking_event}");

	foreach($result as $data)
	{
		$options[$data->eid] = array
		(
			'booking_eventid' => $data->eid,
		    'booking_eventname' => $data->booking_eventname,
		    'booking_event_active' => $data->booking_event_active == 1 ? 'Yes' : 'No',
			'booking_event_start' => date("Y-m-d H:i", $data->booking_event_start),
			'booking_event_end' => date("Y-m-d H:i", $data->booking_event_end),			
			'booking_register_open' => date("Y-m-d H:i", $data->booking_register_open),
			'booking_register_close' => date("Y-m-d H:i", $data->booking_register_close),
			'booking_earlybird_close' => date("Y-m-d H:i", $data->booking_earlybird_close),
			'booking_edit' => l('Edit', t('admin/config/booking/events/!eid/edit', array('!eid' => $data->eid))),
		);
	}	
	
	$form['table'] = array (
		'#type' => 'tableselect',
		'#header' => $header,
		'#options' => $options,
		'#multiple' => false,
	);
	
	$form['submit_active'] = array
	(
	'#type' => 'submit',
	'#value' => t('Set Active'),
	);

 	//watchdog('booking', 'Setting button form: @info', array ('@info' => var_export($form, TRUE)));	

	return array (
	/*
	'first_para' => array (
	'#type' => 'markup',
	'#markup' => $prefix,
	//'#theme' => 'system_settings_form',
	),
	*/
	'form' => $form,
	);
}


function booking_event_admin_submit($form, &$form_state) {
 
	$selected_event = $form_state['values']['table']; //$values['booking_price_active'];
	//watchdog('booking', 'Formstate when setting event active: @info', array ('@info' => var_export($form_state['values'], TRUE)));
	//watchdog('booking', 'Checkboxes when setting event active: @info', array ('@info' => var_export($selected_event, TRUE)));		
 
	//First set all other event IDs to not active
	db_update('booking_event')
	->fields(array (
		'booking_event_active' => 0,
		))
	->condition('eid', $selected_event, '!=')
	->execute();

	//then set our target event id to be active
	db_update('booking_event')
	->fields(array (
		'booking_event_active' => 1,
		))
	->condition('eid', $selected_event)
	->execute();
	
	//update menus
	variable_set('menu_rebuild_needed', TRUE);
    menu_router_build(TRUE);
    menu_cache_clear_all();	
	menu_rebuild();

}


function booking_event_form($node, &$form_state, $create, $editid = 0)
{
	$form = array ();
	$prefix = "<p>Add a new event to the bookings module.</p>";
	
	if ($create == true)
	{
		$data = $node;
	}
	else
	{
		//verify that $editid is a number
		if (! preg_match('/^[0-9]+$/', $editid)) {
			drupal_set_message("Error: Invalid event ID supplied. Unable to update event information.", 'error', FALSE);
			drupal_goto('admin/config/booking/events');
			return "";
		}		

		$data = db_query("SELECT * FROM {booking_event} WHERE eid = :eventid",
							array(':eventid' => $editid))
				->fetchObject();				
		$prefix = t("<p>Update the !event event details.</p>", array('!event' => $data->booking_eventname));
		//add this to the form in a hidden field so we can update the right event
		$form['booking_eid'] = array (
			'#type' => 'hidden',
			'#value' => $editid,
		);					
	}

	$form['booking_eventname'] = array (
		'#type' => 'textfield',
		'#title' => t('The name of this event'),
		'#size' => 60,	
		'#maxlength' => 150,
		'#required' => TRUE,
		'#default_value' => !empty($data->booking_eventname) ? $data->booking_eventname : '',
	);	
	$form['booking_event_active'] = array(
		'#type' => 'checkbox',
		'#title' => t('Make this event active'),
		'#default_value' => 1
	);
	$form['booking_event_start'] = array(
		'#type' => 'date_select',
		'#title' => t('Date that this event will start'),
		'#default_value' => empty($data->booking_event_start) ? date("Y-m-d H:i:s") : date("Y-m-d H:i:s", $data->booking_event_start),
		'#date_format' => 'd/m/Y H:i',
		'#date_label_position' => 'within',
		'#date_year_range' => '0:+5'
	);	
	$form['booking_event_end'] = array(
		'#type' => 'date_select',
		'#title' => t('Date that this event will conclude'),
		'#default_value' => empty($data->booking_event_end) ? date("Y-m-d H:i:s") : date("Y-m-d H:i:s", $data->booking_event_end),
		'#date_format' => 'd/m/Y H:i',
		'#date_label_position' => 'within',
		'#date_year_range' => '0:+5'
	);		
	$form['booking_register_open'] = array(
		'#type' => 'date_select',
		'#title' => t('Date that registrations will open for this event'),
		'#default_value' => empty($data->booking_register_open) ? date("Y-m-d H:i:s") : date("Y-m-d H:i:s", $data->booking_register_open),
		'#date_format' => 'd/m/Y H:i',
		'#date_label_position' => 'within',
		'#date_year_range' => '0:+5'
	);	
	$form['booking_earlybird_close'] = array(
		'#type' => 'date_select',
		'#title' => t('Date that the early discounted rate will close for this event (if not applicable, set to registration close date)'),
		'#default_value' => empty($data->booking_earlybird_close) ? date("Y-m-d H:i:s") : date("Y-m-d H:i:s", $data->booking_earlybird_close),
		'#date_format' => 'd/m/Y H:i',
		'#date_label_position' => 'within',
		'#date_year_range' => '0:+5'
	);	
	$form['booking_register_close'] = array(
		'#type' => 'date_select',
		'#title' => t('Date that registrations will close for this event'),
		'#default_value' => empty($data->booking_register_close) ? date("Y-m-d H:i:s") : date("Y-m-d H:i:s", $data->booking_register_close),
		'#date_format' => 'd/m/Y H:i',
		'#date_label_position' => 'within',
		'#date_year_range' => '0:+5'
	);	


	if ($create == true)
	{
		$form['submit'] = array
		(
			'#type' => 'submit',
			'#value' => t('Create'),
		);	
	} else {
		$form['Update'] = array
		(
			'#type' => 'submit',
			'#value' => t('Update'),
		);
		$form['Delete'] = array
		(
			'#type' => 'submit',
			'#value' => t('Delete'),
		);		
	}		
	
	return array (
		'first_para' => array (
			'#type' => 'markup',
			'#markup' => $prefix,
		),
		'form' => $form,
	);
}

function booking_event_form_submit($form, &$form_state) {
 	global $event;
	$values = $form_state['input'];
	
	//date_default_timezone_set(date_default_timezone(FALSE)); 
	//$tz = new DateTimeZone(date_default_timezone(FALSE)); 

	//watchdog('booking', 'Checkboxes when setting buttons: @info', array ('@info' => var_export($checkboxes, TRUE)));		
	
	//check if this event is active. If it is, all other events should be made inactive
	if ($values['booking_event_active'] == 1)
	{
		db_update('booking_event')
		->fields(array (
			'booking_event_active' => 0,
			))
		->execute();			
	}	
	
	if ($form_state['values']['op'] == 'Create')
	{							
		db_insert('booking_event')
			->fields(array(	
			    'booking_eventname' => $values['booking_eventname'],
			    'booking_event_active' => $values['booking_event_active'] == 1 ? 1 : 0,
				'booking_register_open' => _datetime_array_to_ts($values['booking_register_open']),
				'booking_register_close' => _datetime_array_to_ts($values['booking_register_close']),
				'booking_earlybird_close' => _datetime_array_to_ts($values['booking_earlybird_close']),
				'booking_event_start' => _datetime_array_to_ts($values['booking_event_start']),
				'booking_event_end' => _datetime_array_to_ts($values['booking_event_end']),		

		  ))
		  ->execute();		
	}
	elseif ($form_state['values']['op'] == 'Delete')
	{
		//verify that booking_eid is a number
		if (! preg_match('/^[0-9]+$/', $values['booking_eid'])) {
			drupal_set_message("Error: Invalid event ID supplied. Unable to delete event entry.", 'error', FALSE);
			return "";
		}		

		$num_deleted = db_delete('booking_event')
		  ->condition('eid', $values['booking_eid'])
		  ->execute();	

		$message = t("Successfully deleted !num row(s), corresponding to event '!event'", 
					array('!num' => $num_deleted, '!event' => $values['booking_eventname']));
		drupal_set_message($message, $type = 'status');					
	} 
	else 
	{
		//verify that booking_eid is a number
		if (! preg_match('/^[0-9]+$/', $values['booking_eid'])) {
			drupal_set_message("Error: Invalid event ID supplied. Unable to update event entry.", 'error', FALSE);
			return "";
		}
		
		//update the event
		db_update('booking_event')
		->fields(array (
		    'booking_eventname' => $values['booking_eventname'],
		    'booking_event_active' => $values['booking_event_active'] == 1 ? 1 : 0,
			'booking_register_open' => _datetime_array_to_ts($values['booking_register_open']),
			'booking_register_close' => _datetime_array_to_ts($values['booking_register_close']),
			'booking_earlybird_close' => _datetime_array_to_ts($values['booking_earlybird_close']),
			'booking_event_start' => _datetime_array_to_ts($values['booking_event_start']),
			'booking_event_end' => _datetime_array_to_ts($values['booking_event_end']),
			))
		->condition('eid', $values['booking_eid'])
		->execute();					
	}
	
	$form_state['redirect'] = array('admin/config/booking/events');	
}