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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Extension\Core\Type;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Exception\LogicException;
use Symfony\Component\Form\Extension\Core\DataTransformer\ArrayToPartsTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DataTransformerChain;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeImmutableToDateTimeTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToArrayTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToHtml5LocalDateTimeTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToLocalizedStringTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToStringTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToTimestampTransformer;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\Form\ReversedTransformer;
use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;
class DateTimeType extends AbstractType
{
public const DEFAULT_DATE_FORMAT = \IntlDateFormatter::MEDIUM;
public const DEFAULT_TIME_FORMAT = \IntlDateFormatter::MEDIUM;
/**
* The HTML5 datetime-local format as defined in
* http://w3c.github.io/html-reference/datatypes.html#form.data.datetime-local.
*/
public const HTML5_FORMAT = "yyyy-MM-dd'T'HH:mm:ss";
private const ACCEPTED_FORMATS = [
\IntlDateFormatter::FULL,
\IntlDateFormatter::LONG,
\IntlDateFormatter::MEDIUM,
\IntlDateFormatter::SHORT,
];
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$parts = ['year', 'month', 'day', 'hour'];
$dateParts = ['year', 'month', 'day'];
$timeParts = ['hour'];
if ($options['with_minutes']) {
$parts[] = 'minute';
$timeParts[] = 'minute';
}
if ($options['with_seconds']) {
$parts[] = 'second';
$timeParts[] = 'second';
}
$dateFormat = \is_int($options['date_format']) ? $options['date_format'] : self::DEFAULT_DATE_FORMAT;
$timeFormat = self::DEFAULT_TIME_FORMAT;
$calendar = \IntlDateFormatter::GREGORIAN;
$pattern = \is_string($options['format']) ? $options['format'] : null;
if (!\in_array($dateFormat, self::ACCEPTED_FORMATS, true)) {
throw new InvalidOptionsException('The "date_format" option must be one of the IntlDateFormatter constants (FULL, LONG, MEDIUM, SHORT) or a string representing a custom format.');
}
if ('single_text' === $options['widget']) {
if (self::HTML5_FORMAT === $pattern) {
$builder->addViewTransformer(new DateTimeToHtml5LocalDateTimeTransformer(
$options['model_timezone'],
$options['view_timezone']
));
} else {
$builder->addViewTransformer(new DateTimeToLocalizedStringTransformer(
$options['model_timezone'],
$options['view_timezone'],
$dateFormat,
$timeFormat,
$calendar,
$pattern
));
}
} else {
// when the form is compound the entries of the array are ignored in favor of children data
// so we need to handle the cascade setting here
$emptyData = $builder->getEmptyData() ?: [];
// Only pass a subset of the options to children
$dateOptions = array_intersect_key($options, array_flip([
'years',
'months',
'days',
'placeholder',
'choice_translation_domain',
'required',
'translation_domain',
'html5',
'invalid_message',
'invalid_message_parameters',
]));
if ($emptyData instanceof \Closure) {
$lazyEmptyData = static function ($option) use ($emptyData) {
return static function (FormInterface $form) use ($emptyData, $option) {
$emptyData = $emptyData($form->getParent());
return $emptyData[$option] ?? '';
};
};
$dateOptions['empty_data'] = $lazyEmptyData('date');
} elseif (isset($emptyData['date'])) {
$dateOptions['empty_data'] = $emptyData['date'];
}
$timeOptions = array_intersect_key($options, array_flip([
'hours',
'minutes',
'seconds',
'with_minutes',
'with_seconds',
'placeholder',
'choice_translation_domain',
'required',
'translation_domain',
'html5',
'invalid_message',
'invalid_message_parameters',
]));
if ($emptyData instanceof \Closure) {
$timeOptions['empty_data'] = $lazyEmptyData('time');
} elseif (isset($emptyData['time'])) {
$timeOptions['empty_data'] = $emptyData['time'];
}
if (false === $options['label']) {
$dateOptions['label'] = false;
$timeOptions['label'] = false;
}
if (null !== $options['date_widget']) {
$dateOptions['widget'] = $options['date_widget'];
}
if (null !== $options['date_label']) {
$dateOptions['label'] = $options['date_label'];
}
if (null !== $options['time_widget']) {
$timeOptions['widget'] = $options['time_widget'];
}
if (null !== $options['time_label']) {
$timeOptions['label'] = $options['time_label'];
}
if (null !== $options['date_format']) {
$dateOptions['format'] = $options['date_format'];
}
$dateOptions['input'] = $timeOptions['input'] = 'array';
$dateOptions['error_bubbling'] = $timeOptions['error_bubbling'] = true;
$builder
->addViewTransformer(new DataTransformerChain([
new DateTimeToArrayTransformer($options['model_timezone'], $options['view_timezone'], $parts),
new ArrayToPartsTransformer([
'date' => $dateParts,
'time' => $timeParts,
]),
]))
->add('date', DateType::class, $dateOptions)
->add('time', TimeType::class, $timeOptions)
;
}
if ('datetime_immutable' === $options['input']) {
$builder->addModelTransformer(new DateTimeImmutableToDateTimeTransformer());
} elseif ('string' === $options['input']) {
$builder->addModelTransformer(new ReversedTransformer(
new DateTimeToStringTransformer($options['model_timezone'], $options['model_timezone'], $options['input_format'])
));
} elseif ('timestamp' === $options['input']) {
$builder->addModelTransformer(new ReversedTransformer(
new DateTimeToTimestampTransformer($options['model_timezone'], $options['model_timezone'])
));
} elseif ('array' === $options['input']) {
$builder->addModelTransformer(new ReversedTransformer(
new DateTimeToArrayTransformer($options['model_timezone'], $options['model_timezone'], $parts)
));
}
}
/**
* {@inheritdoc}
*/
public function buildView(FormView $view, FormInterface $form, array $options)
{
$view->vars['widget'] = $options['widget'];
// Change the input to an HTML5 datetime input if
// * the widget is set to "single_text"
// * the format matches the one expected by HTML5
// * the html5 is set to true
if ($options['html5'] && 'single_text' === $options['widget'] && self::HTML5_FORMAT === $options['format']) {
$view->vars['type'] = 'datetime-local';
// we need to force the browser to display the seconds by
// adding the HTML attribute step if not already defined.
// Otherwise the browser will not display and so not send the seconds
// therefore the value will always be considered as invalid.
if ($options['with_seconds'] && !isset($view->vars['attr']['step'])) {
$view->vars['attr']['step'] = 1;
}
}
}
/**
* {@inheritdoc}
*/
public function configureOptions(OptionsResolver $resolver)
{
$compound = function (Options $options) {
return 'single_text' !== $options['widget'];
};
// Defaults to the value of "widget"
$dateWidget = function (Options $options) {
return 'single_text' === $options['widget'] ? null : $options['widget'];
};
// Defaults to the value of "widget"
$timeWidget = function (Options $options) {
return 'single_text' === $options['widget'] ? null : $options['widget'];
};
$resolver->setDefaults([
'input' => 'datetime',
'model_timezone' => null,
'view_timezone' => null,
'format' => self::HTML5_FORMAT,
'date_format' => null,
'widget' => null,
'date_widget' => $dateWidget,
'time_widget' => $timeWidget,
'with_minutes' => true,
'with_seconds' => false,
'html5' => true,
// Don't modify \DateTime classes by reference, we treat
// them like immutable value objects
'by_reference' => false,
'error_bubbling' => false,
// If initialized with a \DateTime object, FormType initializes
// this option to "\DateTime". Since the internal, normalized
// representation is not \DateTime, but an array, we need to unset
// this option.
'data_class' => null,
'compound' => $compound,
'date_label' => null,
'time_label' => null,
'empty_data' => function (Options $options) {
return $options['compound'] ? [] : '';
},
'input_format' => 'Y-m-d H:i:s',
'invalid_message' => function (Options $options, $previousValue) {
return ($options['legacy_error_messages'] ?? true)
? $previousValue
: 'Please enter a valid date and time.';
},
]);
// Don't add some defaults in order to preserve the defaults
// set in DateType and TimeType
$resolver->setDefined([
'placeholder',
'choice_translation_domain',
'years',
'months',
'days',
'hours',
'minutes',
'seconds',
]);
$resolver->setAllowedValues('input', [
'datetime',
'datetime_immutable',
'string',
'timestamp',
'array',
]);
$resolver->setAllowedValues('date_widget', [
null, // inherit default from DateType
'single_text',
'text',
'choice',
]);
$resolver->setAllowedValues('time_widget', [
null, // inherit default from TimeType
'single_text',
'text',
'choice',
]);
// This option will overwrite "date_widget" and "time_widget" options
$resolver->setAllowedValues('widget', [
null, // default, don't overwrite options
'single_text',
'text',
'choice',
]);
$resolver->setAllowedTypes('input_format', 'string');
$resolver->setNormalizer('date_format', function (Options $options, $dateFormat) {
if (null !== $dateFormat && 'single_text' === $options['widget'] && self::HTML5_FORMAT === $options['format']) {
throw new LogicException(sprintf('Cannot use the "date_format" option of the "%s" with an HTML5 date.', self::class));
}
return $dateFormat;
});
$resolver->setNormalizer('date_widget', function (Options $options, $dateWidget) {
if (null !== $dateWidget && 'single_text' === $options['widget']) {
throw new LogicException(sprintf('Cannot use the "date_widget" option of the "%s" when the "widget" option is set to "single_text".', self::class));
}
return $dateWidget;
});
$resolver->setNormalizer('time_widget', function (Options $options, $timeWidget) {
if (null !== $timeWidget && 'single_text' === $options['widget']) {
throw new LogicException(sprintf('Cannot use the "time_widget" option of the "%s" when the "widget" option is set to "single_text".', self::class));
}
return $timeWidget;
});
$resolver->setNormalizer('html5', function (Options $options, $html5) {
if ($html5 && self::HTML5_FORMAT !== $options['format']) {
throw new LogicException(sprintf('Cannot use the "format" option of "%s" when the "html5" option is enabled.', self::class));
}
return $html5;
});
}
/**
* {@inheritdoc}
*/
public function getBlockPrefix()
{
return 'datetime';
}
}