DateTimeCustomFormatter.php in Zircon Profile 8
File
core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeCustomFormatter.php
View source
<?php
namespace Drupal\datetime\Plugin\Field\FieldFormatter;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
class DateTimeCustomFormatter extends DateTimeFormatterBase {
public static function defaultSettings() {
return array(
'date_format' => DATETIME_DATETIME_STORAGE_FORMAT,
) + parent::defaultSettings();
}
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = array();
foreach ($items as $delta => $item) {
$output = '';
if (!empty($item->date)) {
$date = $item->date;
if ($this
->getFieldSetting('datetime_type') == 'date') {
datetime_date_default_time($date);
}
$this
->setTimeZone($date);
$output = $this
->formatDate($date);
}
$elements[$delta] = [
'#markup' => $output,
'#cache' => [
'contexts' => [
'timezone',
],
],
];
}
return $elements;
}
protected function formatDate($date) {
$format = $this
->getSetting('date_format');
$timezone = $this
->getSetting('timezone_override');
return $this->dateFormatter
->format($date
->getTimestamp(), 'custom', $format, $timezone != '' ? $timezone : NULL);
}
public function settingsForm(array $form, FormStateInterface $form_state) {
$form = parent::settingsForm($form, $form_state);
$form['date_format'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Date/time format'),
'#description' => $this
->t('See <a href=":url" target="_blank">the documentation for PHP date formats</a>.', [
':url' => 'http://php.net/manual/function.date.php',
]),
'#default_value' => $this
->getSetting('date_format'),
);
return $form;
}
public function settingsSummary() {
$summary = parent::settingsSummary();
$date = new DrupalDateTime();
$this
->setTimeZone($date);
$summary[] = $date
->format($this
->getSetting('date_format'), $this
->getFormatSettings());
return $summary;
}
}