class DateTimeItem

Same name in other branches
  1. 9 core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem
  2. 8.9.x core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem
  3. 10 core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem

Plugin implementation of the 'datetime' field type.

Hierarchy

Expanded class hierarchy of DateTimeItem

23 files declare their use of DateTimeItem
Date.php in core/modules/datetime/src/Plugin/views/argument/Date.php
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

... See full list

File

core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php, line 16

Namespace

Drupal\datetime\Plugin\Field\FieldType
View 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

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DateTimeItem::DATETIME_TYPE_DATE constant Value for the 'datetime_type' setting: store only a date.
DateTimeItem::DATETIME_TYPE_DATETIME constant Value for the 'datetime_type' setting: store a date and time.
DateTimeItem::defaultStorageSettings public static function Defines the storage-level settings for this plugin. Overrides FieldItemBase::defaultStorageSettings
DateTimeItem::generateSampleValue public static function Generates placeholder field values. Overrides FieldItemBase::generateSampleValue 1
DateTimeItem::isEmpty public function Determines whether the data structure is empty. Overrides Map::isEmpty 1
DateTimeItem::onChange public function React to changes to a child property or item. Overrides Map::onChange 1
DateTimeItem::propertyDefinitions public static function Defines field item properties. Overrides FieldItemInterface::propertyDefinitions 1
DateTimeItem::schema public static function Returns the schema for the field. Overrides FieldItemInterface::schema 1
DateTimeItem::storageSettingsForm public function Returns a form for the storage-level settings. Overrides FieldItemBase::storageSettingsForm 1
DateTimeItemInterface::DATETIME_STORAGE_FORMAT constant Defines the format that date and time should be stored in.
DateTimeItemInterface::DATE_STORAGE_FORMAT constant Defines the format that dates should be stored in.
DateTimeItemInterface::STORAGE_TIMEZONE constant Defines the timezone that dates should be stored in.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FieldItemBase::calculateDependencies public static function Calculates dependencies for field items. Overrides FieldItemInterface::calculateDependencies 2
FieldItemBase::calculateStorageDependencies public static function Calculates dependencies for field items on the storage level. Overrides FieldItemInterface::calculateStorageDependencies
FieldItemBase::defaultFieldSettings public static function Defines the field-level settings for this plugin. Overrides FieldItemInterface::defaultFieldSettings 6
FieldItemBase::delete public function Defines custom delete behavior for field values. Overrides FieldItemInterface::delete 2
FieldItemBase::deleteRevision public function Defines custom revision delete behavior for field values. Overrides FieldItemInterface::deleteRevision
FieldItemBase::fieldSettingsForm public function Returns a form for the field-level settings. Overrides FieldItemInterface::fieldSettingsForm 6
FieldItemBase::fieldSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::fieldSettingsFromConfigData 1
FieldItemBase::fieldSettingsSummary public static function Returns a short summary of the field's field-level settings. Overrides FieldItemInterface::fieldSettingsSummary
FieldItemBase::fieldSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::fieldSettingsToConfigData 1
FieldItemBase::getEntity public function Gets the entity that field belongs to. Overrides FieldItemInterface::getEntity
FieldItemBase::getFieldDefinition public function Gets the field definition. Overrides FieldItemInterface::getFieldDefinition
FieldItemBase::getLangcode public function Gets the langcode of the field values held in the object. Overrides FieldItemInterface::getLangcode
FieldItemBase::getSetting protected function Returns the value of a field setting.
FieldItemBase::getSettings protected function Returns the array of field settings.
FieldItemBase::mainPropertyName public static function Returns the name of the main property, if any. Overrides FieldItemInterface::mainPropertyName 8
FieldItemBase::onDependencyRemoval public static function Informs the plugin that a dependency of the field will be deleted. Overrides FieldItemInterface::onDependencyRemoval
FieldItemBase::postSave public function Defines custom post-save behavior for field values. Overrides FieldItemInterface::postSave 2
FieldItemBase::preSave public function Defines custom presave behavior for field values. Overrides FieldItemInterface::preSave 6
FieldItemBase::setValue public function Overrides \Drupal\Core\TypedData\TypedData::setValue(). Overrides Map::setValue 3
FieldItemBase::storageSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::storageSettingsFromConfigData 2
FieldItemBase::storageSettingsSummary public static function Returns a short summary of the field's storage-level settings. Overrides FieldItemInterface::storageSettingsSummary
FieldItemBase::storageSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::storageSettingsToConfigData 2
FieldItemBase::view public function Returns a renderable array for a single field item. Overrides FieldItemInterface::view
FieldItemBase::writePropertyValue 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
$this->values if no property object has been created yet.
Overrides Map::writePropertyValue
FieldItemBase::__construct public function Constructs a TypedData object given its definition and context. Overrides TypedData::__construct 2
FieldItemBase::__get public function Magic method: Gets a property value. Overrides FieldItemInterface::__get 2
FieldItemBase::__isset public function Magic method: Determines whether a property is set. Overrides FieldItemInterface::__isset
FieldItemBase::__set public function Magic method: Sets a property value. Overrides FieldItemInterface::__set 1
FieldItemBase::__unset public function Magic method: Unsets a property. Overrides FieldItemInterface::__unset
Map::$definition protected property The data definition. Overrides TypedData::$definition
Map::$properties protected property The array of properties.
Map::$values protected property An array of values for the contained properties.
Map::applyDefaultValue public function Applies the default value. Overrides TypedData::applyDefaultValue 4
Map::get public function Gets a property object. Overrides ComplexDataInterface::get
Map::getIterator public function
Map::getProperties public function Gets an array of property objects. Overrides ComplexDataInterface::getProperties
Map::getString public function Returns a string representation of the data. Overrides TypedData::getString
Map::getValue public function Gets the data value. Overrides TypedData::getValue
Map::set public function Sets a property value. Overrides ComplexDataInterface::set
Map::toArray public function Returns an array of all property values. Overrides ComplexDataInterface::toArray 1
Map::__clone public function Magic method: Implements a deep clone.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TypedData::$name protected property The property name.
TypedData::$parent protected property The parent typed data object.
TypedData::createInstance public static function Constructs a TypedData object given its definition and context. Overrides TypedDataInterface::createInstance
TypedData::getConstraints public function Gets a list of validation constraints. Overrides TypedDataInterface::getConstraints 8
TypedData::getDataDefinition public function Gets the data definition. Overrides TypedDataInterface::getDataDefinition
TypedData::getName public function Returns the name of a property or item. Overrides TypedDataInterface::getName
TypedData::getParent public function Returns the parent data structure; i.e. either complex data or a list. Overrides TypedDataInterface::getParent
TypedData::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
TypedData::getPluginId public function Gets the plugin ID of the plugin instance. Overrides PluginInspectionInterface::getPluginId
TypedData::getPropertyPath public function Returns the property path of the data. Overrides TypedDataInterface::getPropertyPath
TypedData::getRoot public function Returns the root of the typed data tree. Overrides TypedDataInterface::getRoot
TypedData::setContext public function Sets the context of a property or item via a context aware parent. Overrides TypedDataInterface::setContext
TypedData::validate public function Validates the currently set data value. Overrides TypedDataInterface::validate
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.