condition('v.booking_eventid', $event->eid, '=')
->fields('v')
->orderBy('v.booking_variety_start');
$result = $timeslot_query->execute();
$form['#prefix'] = '';
$form['#suffix'] = '
';
$form['identity'] = array(
'#type' => 'fieldset',
'#title' => 'Select Person',
);
$form['identity']['booking_nid'] = array(
'#type' => 'textfield',
'#title' => t('Booking Number'),
'#description' => t('Please enter your booking number from your lanyard.'),
'#size' => 60,
'#required' => TRUE,
'#default_value' => !empty($data->booking_nid) ? $data->booking_nid : '',
'#ajax' => array(
'event' => 'change',
'wrapper' => 'booking_variety_session_fieldset_wrapper',
'callback' => 'booking_variety_session_form_callback',
),
);
$form['variety-sessions'] = array(
'#type' => 'fieldset',
'#title' => 'Select Variety Sessions',
'#prefix' => '',
'#suffix' => '
'
);
//for each entry in the variety timeslot table, create a new form select item
foreach($result as $timeslot) {
$fieldname = 'select-variety-' . $timeslot->tid;
// Make sure we get rid of any stale data
/*
if (isset($form_state['input']['variety-sessions'][$fieldname])) {
watchdog('booking_debug', 'Unsetting stale @name data, was: @info
',
array('@name' => $fieldname, '@info' => print_r($form_state['input'], true)));
unset($form_state['input']['variety-sessions'][$fieldname]);
}
*/
//create the form element for this timeslot
$form['variety-sessions'][$fieldname] = array(
'#type' => 'select',
'#title' => t('Variety Session: ' . $timeslot->booking_variety_time_descrip),
'#required' => TRUE,
'#default_value' => isset($form_state['values'][$fieldname]) ? $form_state['values'][$fieldname] : 0,
'#options' => _booking_get_variety_timeslot_options($timeslot->tid),
'#prefix' => '',
'#suffix' => '
',
);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit'),
);
return array (
'form' => $form,
);
}
/**
* Function to calculate available variety sessions for ajax enabled form booking_variety_regn_form()
* @param $timeslot_id - the timeslot ID to query
* @return array containing the variety sessions for specified timeslot that still have capacity
*/
function _booking_get_variety_timeslot_options($timeslot_id) {
$session_options = array();
$session_options[] = "--";
$session_query = db_query("SELECT * FROM {booking_variety_options} WHERE booking_variety_timeslot_id = :tid AND booking_variety_status = 1",
array(':tid' => $timeslot_id));
// Only add sessions that aren't full to the return result
foreach($session_query as $session) {
if ($session->booking_variety_regncount < $session->booking_variety_maxsize) {
$session_options[$session->vid] = $session->booking_variety_descrip;
}
}
//watchdog('booking_debug', "Variety Session Options:\n@info
", array('@info' => print_r( $session_options, true)));
return $session_options;
}
/**
* Callback function to rebuild the variety session fieldset
*/
function booking_variety_session_form_callback($form, &$form_state) {
$form_state['rebuild'] = TRUE;
return $form['form']['variety-sessions'];
}
/**
* Process the submission
*/
function booking_variety_regn_form_submit($form, &$form_state) {
global $event;
$values = $form_state['input'];
watchdog('booking_debug', 'booking_variety_regn_form_submit: @info
', array('@info' => print_r( $form_state, true)));
}