class DateTimeDayComputed in Date time day 8

A computed property for times of date time day field items.

Required settings (below the definition's 'settings' key) are:

• date source: The date property containing the to be computed date.

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements PluginInspectionInterface, TypedDataInterface uses DependencySerializationTrait, StringTranslationTrait, TypedDataTrait
  • class \Drupal\date_time_day\DateTimeDayComputed

1 file declares its use of DateTimeDayComputed

DateTimeDayItem.php in src/Plugin/Field/FieldType/DateTimeDayItem.php

File

src/DateTimeDayComputed.php, line 18

Namespace

Drupal\date_time_day

class DateTimeDayComputed extends TypedData {

  /**
   * Cached computed date.
   *
   * @var \DateTime|null
   */
  protected $date = NULL;

  /**
   * {@inheritdoc}
   */
  public function __construct(DataDefinitionInterface $definition, $name = NULL, TypedDataInterface $parent = NULL) {
    parent::__construct($definition, $name, $parent);
    if (!$definition
      ->getSetting('date source')) {
      throw new \InvalidArgumentException("The definition's 'date source' key has to specify the name of the date time property to be computed.");
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getValue($langcode = NULL) {
    if ($this->date !== NULL) {
      return $this->date;
    }

    /** @var \Drupal\Core\Field\FieldItemInterface $item */
    $item = $this
      ->getParent();
    $value = $item->{$this->definition
      ->getSetting('date source')};
    $datetime_type = $item
      ->getFieldDefinition()
      ->getSetting('time_type');
    $storage_format = $datetime_type === DateTimeDayItem::DATEDAY_TIME_DEFAULT_TYPE_FORMAT ? DateTimeDayItem::DATE_TIME_DAY_H_I_FORMAT_STORAGE_FORMAT : DateTimeDayItem::DATE_TIME_DAY_H_I_S_FORMAT_STORAGE_FORMAT;

    // Fix time with seconds in incorrect widget.
    if ($datetime_type === DateTimeDayItem::DATEDAY_TIME_TYPE_SECONDS_FORMAT && strlen($value) === 5) {
      $value = "{$value}:00";
    }
    try {
      $date = DrupalDateTime::createFromFormat($storage_format, $value, DateTimeItemInterface::STORAGE_TIMEZONE);
      if ($date instanceof DrupalDateTime && !$date
        ->hasErrors()) {
        $this->date = $date;
      }
    } catch (\Exception $e) {

      // @todo Handle this.
    }
    return $this->date;
  }

  /**
   * {@inheritdoc}
   */
  public function setValue($value, $notify = TRUE) {
    $this->date = $value;

    // Notify the parent of any changes.
    if ($notify && isset($this->parent)) {
      $this->parent
        ->onChange($this->name);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DateTimeDayComputed::$date	protected	property	Cached computed date.
DateTimeDayComputed::getValue	public	function	Gets the data value. Overrides TypedData::getValue
DateTimeDayComputed::setValue	public	function	Sets the data value. Overrides TypedData::setValue
DateTimeDayComputed::__construct	public	function	Constructs a TypedData object given its definition and context. Overrides TypedData::__construct
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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::$definition	protected	property	The data definition.	1
TypedData::$name	protected	property	The property name.
TypedData::$parent	protected	property	The parent typed data object.
TypedData::applyDefaultValue	public	function	Applies the default value. Overrides TypedDataInterface::applyDefaultValue	3
TypedData::createInstance	public static	function	Constructs a TypedData object given its definition and context. Overrides TypedDataInterface::createInstance
TypedData::getConstraints	public	function	Gets a list of validation constraints. Overrides TypedDataInterface::getConstraints	9
TypedData::getDataDefinition	public	function	Gets the data definition. Overrides TypedDataInterface::getDataDefinition
TypedData::getName	public	function	Returns the name of a property or item. Overrides TypedDataInterface::getName
TypedData::getParent	public	function	Returns the parent data structure; i.e. either complex data or a list. Overrides TypedDataInterface::getParent
TypedData::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
TypedData::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
TypedData::getPropertyPath	public	function	Returns the property path of the data. Overrides TypedDataInterface::getPropertyPath
TypedData::getRoot	public	function	Returns the root of the typed data tree. Overrides TypedDataInterface::getRoot
TypedData::getString	public	function	Returns a string representation of the data. Overrides TypedDataInterface::getString	6
TypedData::setContext	public	function	Sets the context of a property or item via a context aware parent. Overrides TypedDataInterface::setContext
TypedData::validate	public	function	Validates the currently set data value. Overrides TypedDataInterface::validate
TypedDataTrait::$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