* - from_format: The source format string as accepted by
* @link http://php.net/manual/datetime.createfromformat.php \DateTime::createFromFormat. @endlink
* - to_format: The destination format.
- * - timezone: String identifying the required time zone, see
+ * - timezone: (deprecated) String identifying the required time zone, see
+ * DateTimePlus::__construct(). The timezone configuration key is deprecated
+ * in Drupal 8.4.x and will be removed before Drupal 9.0.0, use from_timezone
+ * and to_timezone instead.
+ * - from_timezone: String identifying the required source time zone, see
+ * DateTimePlus::__construct().
+ * - to_timezone: String identifying the required destination time zone, see
* DateTimePlus::__construct().
* - settings: keyed array of settings, see DateTimePlus::__construct().
*
+ * Configuration keys from_timezone and to_timezone are both optional. Possible
+ * input variants:
+ * - Both from_timezone and to_timezone are empty. Date will not be converted
+ * and be treated as date in default timezone.
+ * - Only from_timezone is set. Date will be converted from timezone specified
+ * in from_timezone key to the default timezone.
+ * - Only to_timezone is set. Date will be converted from the default timezone
+ * to the timezone specified in to_timezone key.
+ * - Both from_timezone and to_timezone are set. Date will be converted from
+ * timezone specified in from_timezone key to the timezone specified in
+ * to_timezone key.
+ *
* Examples:
*
- * Example usage for date only fields (DATETIME_DATE_STORAGE_FORMAT):
+ * Example usage for date only fields
+ * (DateTimeItemInterface::DATE_STORAGE_FORMAT):
* @code
* process:
* field_date:
* If the source value was '01/05/1955' the transformed value would be
* 1955-01-05.
*
- * Example usage for datetime fields (DATETIME_DATETIME_STORAGE_FORMAT):
+ * Example usage for datetime fields
+ * (DateTimeItemInterface::DATETIME_STORAGE_FORMAT):
* @code
* process:
* field_time:
* plugin: format_date
* from_format: 'Y-m-d\TH:i:sO'
* to_format: 'Y-m-d\TH:i:s'
- * timezone: 'America/Managua'
+ * from_timezone: 'America/Managua'
+ * to_timezone: 'UTC'
* settings:
* validate_format: false
* source: event_time
* @endcode
*
* If the source value was '2004-12-19T10:19:42-0600' the transformed value
- * would be 2004-12-19T10:19:42.
+ * would be 2004-12-19T10:19:42. Set validate_format to false if your source
+ * value is '0000-00-00 00:00:00'.
*
* @see \DateTime::createFromFormat()
* @see \Drupal\Component\Datetime\DateTimePlus::__construct()
+ * @see \Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface
* @see \Drupal\migrate\Plugin\MigrateProcessInterface
*
* @MigrateProcessPlugin(
* {@inheritdoc}
*/
public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
- if (empty($value)) {
+ if (empty($value) && $value !== '0' && $value !== 0) {
return '';
}
$fromFormat = $this->configuration['from_format'];
$toFormat = $this->configuration['to_format'];
- $timezone = isset($this->configuration['timezone']) ? $this->configuration['timezone'] : NULL;
+ if (isset($this->configuration['timezone'])) {
+ @trigger_error('Configuration key "timezone" is deprecated in 8.4.x and will be removed before Drupal 9.0.0, use "from_timezone" and "to_timezone" instead. See https://www.drupal.org/node/2885746', E_USER_DEPRECATED);
+ $from_timezone = $this->configuration['timezone'];
+ $to_timezone = isset($this->configuration['to_timezone']) ? $this->configuration['to_timezone'] : NULL;
+ }
+ else {
+ $system_timezone = date_default_timezone_get();
+ $default_timezone = !empty($system_timezone) ? $system_timezone : 'UTC';
+ $from_timezone = isset($this->configuration['from_timezone']) ? $this->configuration['from_timezone'] : $default_timezone;
+ $to_timezone = isset($this->configuration['to_timezone']) ? $this->configuration['to_timezone'] : $default_timezone;
+ }
$settings = isset($this->configuration['settings']) ? $this->configuration['settings'] : [];
// Attempts to transform the supplied date using the defined input format.
// DateTimePlus::createFromFormat can throw exceptions, so we need to
// explicitly check for problems.
try {
- $transformed = DateTimePlus::createFromFormat($fromFormat, $value, $timezone, $settings)->format($toFormat);
+ $transformed = DateTimePlus::createFromFormat($fromFormat, $value, $from_timezone, $settings)->format($toFormat, ['timezone' => $to_timezone]);
}
catch (\InvalidArgumentException $e) {
throw new MigrateException(sprintf('Format date plugin could not transform "%s" using the format "%s". Error: %s', $value, $fromFormat, $e->getMessage()), $e->getCode(), $e);