/**
* Test creating dates from timestamps, and manipulating timezones.
*
* @param int $input
* Input argument for DateTimePlus::createFromTimestamp().
* @param array $initial
* An array containing:
* - 'timezone_initial' - Timezone argument for DateTimePlus.
* - 'format_initial' - Format argument for DateTimePlus.
* - 'expected_initial_date' - Expected output from DateTimePlus::format().
* - 'expected_initial_timezone' - Expected output from
* DateTimePlus::getTimeZone()::getName().
* - 'expected_initial_offset' - Expected output from DateTimePlus::getOffset().
* @param array $transform
* An array containing:
* - 'timezone_transform' - Argument to transform date to another timezone via
* DateTimePlus::setTimezone().
* - 'format_transform' - Format argument to use when transforming date to
* another timezone.
* - 'expected_transform_date' - Expected output from DateTimePlus::format(),
* after timezone transform.
* - 'expected_transform_timezone' - Expected output from
* DateTimePlus::getTimeZone()::getName(), after timezone transform.
* - 'expected_transform_offset' - Expected output from
* DateTimePlus::getOffset(), after timezone transform.
*
* @dataProvider providerTestTimestamp
*/
public function testTimestamp($input, array $initial, array $transform)
{
// Initialize a new date object.
$date = DateTimePlus::createFromTimestamp($input, $initial['timezone']);
$this->assertDateTimestamp($date, $input, $initial, $transform);
}
/**
* {@inheritdoc}
*/
public function render()
{
if (empty($this->view->rowPlugin)) {
debug('Drupal\\views\\Plugin\\views\\style\\VerticalTimeline: Missing row plugin');
return;
}
// If anything needs to be different in preview, do it here.
if (!empty($this->view->live_preview)) {
//return;
}
$rows = array();
$options = $this->options;
$field = $options['date_field'];
$prev_group = '';
foreach ($this->view->result as $row_index => $row) {
$this->view->row_index = $row_index;
$row = $this->view->rowPlugin->render($row);
$date = '';
if (isset($this->view->field[$field])) {
// Create the group header, when required, and insert it into the rows array.
$node = $row['#row']->_entity;
$raw = $node->get($options['date_field'])->value;
// Massage the date into the format required by the header.
switch ($options['group_heading']) {
case 'century':
$obj = is_numeric($raw) ? DateTimePlus::createFromTimestamp($raw) : new DateTimePlus($raw);
$date = substr($obj->format('Y'), 0, 2) . '00';
break;
case 'format':
$obj = is_numeric($raw) ? DateTimePlus::createFromTimestamp($raw) : new DateTimePlus($raw);
$date = $obj->format($options['group_heading_format']);
break;
case 'date':
$date = $style->getField($id, $field);
$date = strip_tags(htmlspecialchars_decode($date));
//$date = \Drupal::service('renderer')->render($date);
break;
default:
$date = NULL;
break;
}
// See if this is a new header, different than the previous one.
$group = $date;
if ($group != $prev_group) {
$row['group'] = ['#type' => 'markup', '#markup' => $date];
}
$prev_group = $group;
}
$rows[] = $row;
}
$build = array('#theme' => $this->themeFunctions(), '#view' => $this->view, '#options' => $this->options, '#rows' => $rows);
unset($this->view->row_index);
return $build;
}
