Same name and namespace in other branches
- 8.9.x core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem
- 9 core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem
Plugin implementation of the 'datetime' field type.
Plugin annotation
@FieldType(
id = "datetime",
label = @Translation("Date"),
description = {
@Translation("Ideal when date and time needs to be input by users, like event dates and times"),
@Translation("Date or date and time stored in a readable string format"),
@Translation("Easy to read and understand for humans"),
},
category = "date_time",
default_widget = "datetime_default",
default_formatter = "datetime_default",
list_class = "\Drupal\datetime\Plugin\Field\FieldType\DateTimeFieldItemList",
constraints = {"DateTimeFormat" = {}}
)
Hierarchy
- class \Drupal\Core\Field\FieldItemBase extends \Drupal\Core\TypedData\Plugin\DataType\Map implements FieldItemInterface
- class \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem implements DateTimeItemInterface
Expanded class hierarchy of DateTimeItem
18 files declare their use of DateTimeItem
- Date.php in core/
modules/ datetime/ src/ Plugin/ views/ filter/ Date.php - Date.php in core/
modules/ datetime/ src/ Plugin/ views/ sort/ Date.php - DateFilterTest.php in core/
modules/ datetime/ tests/ src/ Functional/ DateFilterTest.php - DateRangeItem.php in core/
modules/ datetime_range/ src/ Plugin/ Field/ FieldType/ DateRangeItem.php - DateTestBase.php in core/
modules/ datetime/ tests/ src/ Functional/ DateTestBase.php
File
- core/
modules/ datetime/ src/ Plugin/ Field/ FieldType/ DateTimeItem.php, line 30
Namespace
Drupal\datetime\Plugin\Field\FieldTypeView source
class DateTimeItem extends FieldItemBase implements DateTimeItemInterface {
/**
* {@inheritdoc}
*/
public static function defaultStorageSettings() {
return [
'datetime_type' => 'datetime',
] + parent::defaultStorageSettings();
}
/**
* Value for the 'datetime_type' setting: store only a date.
*/
const DATETIME_TYPE_DATE = 'date';
/**
* Value for the 'datetime_type' setting: store a date and time.
*/
const DATETIME_TYPE_DATETIME = 'datetime';
/**
* {@inheritdoc}
*/
public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
$properties['value'] = DataDefinition::create('datetime_iso8601')
->setLabel(new TranslatableMarkup('Date value'))
->setRequired(TRUE);
$properties['date'] = DataDefinition::create('any')
->setLabel(new TranslatableMarkup('Computed date'))
->setDescription(new TranslatableMarkup('The computed DateTime object.'))
->setComputed(TRUE)
->setClass('\\Drupal\\datetime\\DateTimeComputed')
->setSetting('date source', 'value');
return $properties;
}
/**
* {@inheritdoc}
*/
public static function schema(FieldStorageDefinitionInterface $field_definition) {
return [
'columns' => [
'value' => [
'description' => 'The date value.',
'type' => 'varchar',
'length' => 20,
],
],
'indexes' => [
'value' => [
'value',
],
],
];
}
/**
* {@inheritdoc}
*/
public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data) {
$element = [];
$element['datetime_type'] = [
'#type' => 'select',
'#title' => $this
->t('Date type'),
'#description' => $this
->t('Choose the type of date to create.'),
'#default_value' => $this
->getSetting('datetime_type'),
'#options' => [
static::DATETIME_TYPE_DATETIME => $this
->t('Date and time'),
static::DATETIME_TYPE_DATE => $this
->t('Date only'),
],
'#disabled' => $has_data,
];
return $element;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
$type = $field_definition
->getSetting('datetime_type');
// Just pick a date in the past year. No guidance is provided by this Field
// type.
$timestamp = \Drupal::time()
->getRequestTime() - mt_rand(0, 86400 * 365);
if ($type == DateTimeItem::DATETIME_TYPE_DATE) {
$values['value'] = gmdate(static::DATE_STORAGE_FORMAT, $timestamp);
}
else {
$values['value'] = gmdate(static::DATETIME_STORAGE_FORMAT, $timestamp);
}
return $values;
}
/**
* {@inheritdoc}
*/
public function isEmpty() {
$value = $this
->get('value')
->getValue();
return $value === NULL || $value === '';
}
/**
* {@inheritdoc}
*/
public function onChange($property_name, $notify = TRUE) {
// Enforce that the computed date is recalculated.
if ($property_name == 'value') {
$this->date = NULL;
}
parent::onChange($property_name, $notify);
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ComplexDataInterface:: |
public | function | Gets a property object. | |
ComplexDataInterface:: |
public | function |
Gets the data definition. Overrides TypedDataInterface:: |
|
ComplexDataInterface:: |
public | function | Gets an array of property objects. | 1 |
ComplexDataInterface:: |
public | function | Sets a property value. | 1 |
ComplexDataInterface:: |
public | function | Returns an array of all property values. | 1 |
DateTimeItem:: |
constant | Value for the 'datetime_type' setting: store only a date. | ||
DateTimeItem:: |
constant | Value for the 'datetime_type' setting: store a date and time. | ||
DateTimeItem:: |
public static | function |
Defines the storage-level settings for this plugin. Overrides FieldItemBase:: |
|
DateTimeItem:: |
public static | function |
Generates placeholder field values. Overrides FieldItemBase:: |
1 |
DateTimeItem:: |
public | function |
Determines whether the data structure is empty. Overrides ComplexDataInterface:: |
1 |
DateTimeItem:: |
public | function |
React to changes to a child property or item. Overrides TraversableTypedDataInterface:: |
1 |
DateTimeItem:: |
public static | function |
Defines field item properties. Overrides FieldItemInterface:: |
1 |
DateTimeItem:: |
public static | function |
Returns the schema for the field. Overrides FieldItemInterface:: |
1 |
DateTimeItem:: |
public | function |
Returns a form for the storage-level settings. Overrides FieldItemBase:: |
1 |
DateTimeItemInterface:: |
constant | Defines the format that date and time should be stored in. | ||
DateTimeItemInterface:: |
constant | Defines the format that dates should be stored in. | ||
DateTimeItemInterface:: |
constant | Defines the timezone that dates should be stored in. | ||
FieldItemBase:: |
public static | function |
Calculates dependencies for field items. Overrides FieldItemInterface:: |
2 |
FieldItemBase:: |
public static | function |
Calculates dependencies for field items on the storage level. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public static | function |
Defines the field-level settings for this plugin. Overrides FieldItemInterface:: |
6 |
FieldItemBase:: |
public | function |
Defines custom delete behavior for field values. Overrides FieldItemInterface:: |
2 |
FieldItemBase:: |
public | function |
Defines custom revision delete behavior for field values. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public | function |
Returns a form for the field-level settings. Overrides FieldItemInterface:: |
6 |
FieldItemBase:: |
public static | function |
Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface:: |
1 |
FieldItemBase:: |
public static | function |
Returns a short summary of the field's field-level settings. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public static | function |
Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface:: |
1 |
FieldItemBase:: |
public | function |
Gets the entity that field belongs to. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public | function |
Gets the field definition. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public | function |
Gets the langcode of the field values held in the object. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
protected | function | Returns the value of a field setting. | |
FieldItemBase:: |
protected | function | Returns the array of field settings. | |
FieldItemBase:: |
public static | function |
Returns the name of the main property, if any. Overrides FieldItemInterface:: |
8 |
FieldItemBase:: |
public static | function |
Informs the plugin that a dependency of the field will be deleted. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public | function |
Defines custom post-save behavior for field values. Overrides FieldItemInterface:: |
2 |
FieldItemBase:: |
public | function |
Defines custom presave behavior for field values. Overrides FieldItemInterface:: |
6 |
FieldItemBase:: |
public | function |
Sets the data value. Overrides TypedDataInterface:: |
3 |
FieldItemBase:: |
public static | function |
Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface:: |
1 |
FieldItemBase:: |
public static | function |
Returns a short summary of the field's storage-level settings. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public static | function |
Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface:: |
1 |
FieldItemBase:: |
public | function |
Returns a renderable array for a single field item. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
protected | function | Different to the parent Map class, we avoid creating property objects as far as possible in order to optimize performance. Thus we just update $this->values if no property object has been created yet. | |
FieldItemBase:: |
public | function | 1 | |
FieldItemBase:: |
public | function |
Magic method: Gets a property value. Overrides FieldItemInterface:: |
2 |
FieldItemBase:: |
public | function |
Magic method: Determines whether a property is set. Overrides FieldItemInterface:: |
|
FieldItemBase:: |
public | function |
Magic method: Sets a property value. Overrides FieldItemInterface:: |
1 |
FieldItemBase:: |
public | function |
Magic method: Unsets a property. Overrides FieldItemInterface:: |
|
TypedDataInterface:: |
public | function | Applies the default value. | 6 |
TypedDataInterface:: |
public static | function | Constructs a TypedData object given its definition and context. | 1 |
TypedDataInterface:: |
public | function | Gets a list of validation constraints. | 9 |
TypedDataInterface:: |
public | function | Returns the name of a property or item. | 1 |
TypedDataInterface:: |
public | function | Returns the parent data structure; i.e. either complex data or a list. | 1 |
TypedDataInterface:: |
public | function | Returns the property path of the data. | 1 |
TypedDataInterface:: |
public | function | Returns the root of the typed data tree. | 1 |
TypedDataInterface:: |
public | function | Returns a string representation of the data. | 1 |
TypedDataInterface:: |
public | function | Gets the data value. | 1 |
TypedDataInterface:: |
public | function | Sets the context of a property or item via a context aware parent. | 1 |
TypedDataInterface:: |
public | function | Validates the currently set data value. | 1 |