' . t('About') . '';
$output .= '' . t('The Datetime module provides a Date field that stores dates and times. It also provides the Form API elements datetime and datelist for use in programming modules. See the Field module help and the Field UI module help pages for general information on fields and how to create and manage them. For more information, see the online documentation for the Datetime module.', [':field' => \Drupal::url('help.page', ['name' => 'field']), ':field_ui' => (\Drupal::moduleHandler()->moduleExists('field_ui')) ? \Drupal::url('help.page', ['name' => 'field_ui']) : '#', ':datetime_do' => 'https://www.drupal.org/documentation/modules/datetime']) . '
';
$output .= '' . t('Uses') . '
';
$output .= '';
$output .= '- ' . t('Managing and displaying date fields') . '
';
$output .= '- ' . t('The settings and the display of the Date field can be configured separately. See the Field UI help for more information on how to manage fields and their display.', [':field_ui' => (\Drupal::moduleHandler()->moduleExists('field_ui')) ? \Drupal::url('help.page', ['name' => 'field_ui']) : '#']) . '
';
$output .= '- ' . t('Displaying dates') . '
';
$output .= '- ' . t('Dates can be displayed using the Plain or the Default formatter. The Plain formatter displays the date in the ISO 8601 format. If you choose the Default formatter, you can choose a format from a predefined list that can be managed on the Date and time formats page.', [':date_format_list' => \Drupal::url('entity.date_format.collection')]) . '
';
$output .= '
';
return $output;
}
}
/**
* Sets a consistent time on a date without time.
*
* The default time for a date without time can be anything, so long as it is
* consistently applied. If we use noon, dates in most timezones will have the
* same value for in both the local timezone and UTC.
*
* @param $date
*/
function datetime_date_default_time($date) {
$date->setTime(12, 0, 0);
}