public static Datelist::valueCallback(&$element, $input, FormStateInterface $form_state)
Validates the date type to adjust 12 hour time and prevent invalid dates. If the date is valid, the date is set in the form.
Overrides FormElement::valueCallback
File
- core/lib/Drupal/Core/Datetime/Element/Datelist.php, line 46
Class
- Datelist
- Provides a datelist element.
Namespace
Drupal\Core\Datetime\Element
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | public static function valueCallback(&$element, $input, FormStateInterface $form_state) { $parts = $element['#date_part_order']; $increment = $element['#date_increment']; $date = NULL; if ($input !== FALSE) { $return = $input; if (empty(static::checkEmptyInputs($input, $parts))) { if (isset($input['ampm'])) { if ($input['ampm'] == 'pm' && $input['hour'] < 12) { $input['hour'] += 12; } elseif ($input['ampm'] == 'am' && $input['hour'] == 12) { $input['hour'] -= 12; } unset($input['ampm']); } $timezone = !empty($element['#date_timezone']) ? $element['#date_timezone'] : NULL; try { $date = DrupalDateTime::createFromArray($input, $timezone); } catch (\Exception $e) { $form_state->setError($element, t('Selected combination of day and month is not valid.')); } if ($date instanceof DrupalDateTime && !$date->hasErrors()) { static::incrementRound($date, $increment); } } } else { $return = array_fill_keys($parts, ''); if (!empty($element['#default_value'])) { $date = $element['#default_value']; if ($date instanceof DrupalDateTime && !$date->hasErrors()) { static::incrementRound($date, $increment); foreach ($parts as $part) { switch ($part) { case 'day': $format = 'j'; break; case 'month': $format = 'n'; break; case 'year': $format = 'Y'; break; case 'hour': $format = in_array('ampm', $element['#date_part_order']) ? 'g' : 'G'; break; case 'minute': $format = 'i'; break; case 'second': $format = 's'; break; case 'ampm': $format = 'a'; break; default: $format = ''; } $return[$part] = $date->format($format); } } } } $return['object'] = $date; return $return;} |
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