commons_events.forms.inc in Drupal Commons 7.3
Commons Events form declarations.
File
modules/commons/commons_events/includes/commons_events.forms.incView source
<?php
/**
* @file
* Commons Events form declarations.
*/
/**
* Form builder for Attend call to action on events, as long as registration
* is available onsite.
*/
function commons_events_attend_event_form($form, &$form_state, $event_node, $registration = NULL, $attendee_count = 0) {
$form_state['event_node'] = $event_node;
if (!registration_status('node', $event_node->nid, TRUE)) {
return array();
}
if (!isset($registration)) {
$registration_type = registration_get_entity_registration_type('node', $event_node);
$registration = entity_get_controller('registration')
->create(array(
'entity_type' => 'node',
'entity_id' => $event_node->nid,
'type' => $registration_type,
));
}
$form_state['registration'] = $registration;
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Attend'),
);
$form['count'] = array(
'#type' => 'textfield',
'#default_value' => '0',
'#description' => t('+ Guests'),
'#size' => 2,
'#maxlength' => 2,
'#required' => false,
);
$form['attending'] = array(
'#theme_wrappers' => array(
'container',
),
'#attributes' => array(
'class' => array(
'commons-event-status',
),
),
'#markup' => format_plural($attendee_count, '<span class="commons-event-count">1</span> attendee', '<span class="commons-event-count">@count</span> attendees'),
);
$form['#attached']['css'] = array(
drupal_get_path('module', 'commons_events') . '/css/commons_events.css',
);
$form['#attributes'] = array(
'class' => array(
'commons-events-form-float',
),
);
return $form;
}
/**
* Validation handler for attending an event.
* Checks to make sure that space is available for attending, and that it
* didn't fill up after the page load.
*/
function commons_events_attend_event_form_validate($form, &$form_state) {
global $user;
if ($form_state['values']['count'] == '') {
$form_state['values']['count'] = 0;
}
if (!is_numeric($form_state['values']['count'])) {
form_set_error('count', t('Guest count must be a number.'));
return FALSE;
}
// Include the registrant in the count.
$form_state['values']['count']++;
if (!registration_has_room('node', $form_state['event_node']->nid, $form_state['values']['count'])) {
form_set_error('count', t('Insufficient spaces remaining.'));
}
if (!registration_status('node', $form_state['event_node']->nid, TRUE) || !registration_has_room('node', $form_state['event_node']->nid)) {
form_set_error('submit', t('The event you are registering for is unavailable.'));
return FALSE;
}
elseif (registration_is_registered($form_state['registration'], NULL, $user->uid)) {
form_set_error('submit', t('You are already registered for this event.'));
return FALSE;
}
return TRUE;
}
/**
* Submission handler for attending an event.
*/
function commons_events_attend_event_form_submit($form, $form_state) {
global $user;
$registration = $form_state['registration'];
$registration->user_uid = $user->uid;
$registration->author_uid = $user->uid;
$registration->state = NULL;
$registration->count = $form_state['values']['count'];
if (registration_save($registration)) {
drupal_set_message(t('Your registration was saved.'));
// Have the user automatically follow the event if Commons Follow (Node) is
// enabled.
if (module_exists('commons_follow_node')) {
commons_follow_node_follow_node($registration->entity_id, 'event', $user->uid);
}
}
else {
drupal_set_message(t('There was an error saving your registration.'));
}
}
/**
* Form to cancel a registration for an event.
*/
function commons_events_cancel_event_form($form, &$form_state, $event, $registrations) {
$form_state['event'] = $event;
$form['#attributes'] = array(
'class' => array(
'commons-events-form-float',
),
);
$form['#attached']['css'] = array(
drupal_get_path('module', 'commons_events') . '/css/commons_events.css',
);
$form['registration'] = array(
'#type' => 'value',
'#value' => $registrations,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Cancel'),
);
$form['submit']['#attributes']['class'][] = 'commons-events-button';
$attendee_count = 0;
foreach ($registrations as $registration) {
$attendee_count += registration_event_count('node', $event->nid, $registration->registration_id);
}
// Remove registrant from count.
$attendee_count--;
if ($attendee_count > 1) {
// Single attending message.
$markup = t('You are attending with @guests', array(
'@guests' => format_plural($attendee_count, '1 guest', '@count guests'),
));
}
else {
$markup = t('You are attending.');
}
$form['attending'] = array(
'#theme_wrappers' => array(
'container',
),
'#attributes' => array(
'class' => array(
'commons-event-status',
),
),
'#markup' => $markup,
);
return $form;
}
/**
* Event cancel attendance form submit handler.
*/
function commons_events_cancel_event_form_submit($form, $form_state) {
$event = $form_state['event'];
if (isset($form_state['values']['registration'])) {
registration_delete_multiple(array_keys($form_state['values']['registration']));
drupal_set_message(t('Your registration has been cancelled.'));
}
}
Functions
Name![]() |
Description |
---|---|
commons_events_attend_event_form | Form builder for Attend call to action on events, as long as registration is available onsite. |
commons_events_attend_event_form_submit | Submission handler for attending an event. |
commons_events_attend_event_form_validate | Validation handler for attending an event. Checks to make sure that space is available for attending, and that it didn't fill up after the page load. |
commons_events_cancel_event_form | Form to cancel a registration for an event. |
commons_events_cancel_event_form_submit | Event cancel attendance form submit handler. |