/**
* Implements \Drupal\block\BlockBase::build().
*/
public function build()
{
if (!($view = views_get_page_view())) {
return;
}
$style = $view->display_handler->getOption('style');
if ($style['type'] != 'fullcalendar') {
return;
}
$fields = array();
foreach ($view->field as $field) {
if (fullcalendar_field_is_date($field)) {
$fields[$field->field_info['field_name']] = $field->field_info;
}
}
return array('#theme' => 'fullcalendar_legend', '#types' => $this->buildLegend($fields));
}
/**
* @todo.
*/
protected function prepareEvents()
{
$events = array();
foreach ($this->view->result as $delta => $row) {
// Collect all fields for the customize options.
$fields = array();
// Collect only date fields.
$date_fields = array();
foreach ($this->view->field as $field_name => $field) {
$fields[$field_name] = $this->getField($delta, $field_name);
if (fullcalendar_field_is_date($field)) {
$date_fields[$field_name] = array('value' => $field->getItems($row), 'field_alias' => $field->field_alias, 'field_name' => $field->field_info['field_name'], 'field_info' => $field->field_info);
}
}
// If using a custom date field, filter the fields to process.
if (!empty($this->options['fields']['date'])) {
$date_fields = array_intersect_key($date_fields, $this->options['fields']['date_field']);
}
// If there are no date fields (gcal only), return.
if (empty($date_fields)) {
return $events;
}
$entity = $row->_entity;
$classes = $this->moduleHandler->invokeAll('fullcalendar_classes', array($entity));
$this->moduleHandler->alter('fullcalendar_classes', $classes, $entity);
$classes = array_map('drupal_html_class', $classes);
$class = implode(' ', array_unique($classes));
$event = array();
foreach ($date_fields as $field) {
// Filter fields without value.
if (empty($field['value'])) {
continue;
}
foreach ($field['value'] as $index => $item) {
$start = $item['raw']['value'];
$end = $start;
$all_day = FALSE;
$uri = $entity->uri();
$event[] = array('#type' => 'link', '#title' => $item['raw']['value'], '#href' => $uri['path'], '#options' => array('html' => TRUE, 'attributes' => array('allDay' => $all_day, 'start' => $start, 'end' => $end, 'editable' => (int) TRUE, 'field' => $field['field_name'], 'index' => $index, 'eid' => $entity->id(), 'entity_type' => $entity->entityType(), 'cn' => $class, 'title' => strip_tags(htmlspecialchars_decode($entity->label(), ENT_QUOTES)), 'class' => array('fullcalendar-event-details'))));
}
}
if (!empty($event)) {
$events[$delta] = array('#theme' => 'fullcalendar_event', '#event' => $event, '#entity' => $entity);
}
}
return $events;
}
