class SubformState in Drupal 9

Same name and namespace in other branches

8 core/lib/Drupal/Core/Form/SubformState.php \Drupal\Core\Form\SubformState

Stores information about the state of a subform.

Hierarchy

class \Drupal\Core\Form\FormStateDecoratorBase implements FormStateInterface
- class \Drupal\Core\Form\SubformState implements SubformStateInterface uses FormStateValuesTrait

Expanded class hierarchy of SubformState

13 files declare their use of SubformState

BlockForm.php in core/modules/block/src/BlockForm.php
ConfigureBlockFormBase.php in core/modules/layout_builder/src/Form/ConfigureBlockFormBase.php
ConfigureSectionForm.php in core/modules/layout_builder/src/Form/ConfigureSectionForm.php
editor.module in core/modules/editor/editor.module: Adds bindings for client-side "text editors" to text formats.
FieldLayoutEntityDisplayFormTrait.php in core/modules/field_layout/src/Form/FieldLayoutEntityDisplayFormTrait.php

... See full list

File

core/lib/Drupal/Core/Form/SubformState.php, line 10

Namespace

Drupal\Core\Form

View source

class SubformState extends FormStateDecoratorBase implements SubformStateInterface {
  use FormStateValuesTrait;

  /**
   * The parent form.
   *
   * @var mixed[]
   */
  protected $parentForm;

  /**
   * The subform.
   *
   * @var mixed[]
   */
  protected $subform;

  /**
   * Constructs a new instance.
   *
   * @param mixed[] $subform
   *   The subform for which to create a form state.
   * @param mixed[] $parent_form
   *   The subform's parent form.
   * @param \Drupal\Core\Form\FormStateInterface $parent_form_state
   *   The parent form state.
   */
  protected function __construct(array &$subform, array &$parent_form, FormStateInterface $parent_form_state) {
    $this->decoratedFormState = $parent_form_state;
    $this->parentForm = $parent_form;
    $this->subform = $subform;
  }

  /**
   * Creates a new instance for a subform.
   *
   * @param mixed[] $subform
   *   The subform for which to create a form state.
   * @param mixed[] $parent_form
   *   The subform's parent form.
   * @param \Drupal\Core\Form\FormStateInterface $parent_form_state
   *   The parent form state.
   *
   * @return static
   */
  public static function createForSubform(array &$subform, array &$parent_form, FormStateInterface $parent_form_state) {
    return new static($subform, $parent_form, $parent_form_state);
  }

  /**
   * Gets the subform's parents relative to its parent form.
   *
   * @param string $property
   *   The property name (#parents or #array_parents).
   *
   * @return mixed
   *
   * @throws \InvalidArgumentException
   *   Thrown when the requested property does not exist.
   * @throws \UnexpectedValueException
   *   Thrown when the subform is not contained by the given parent form.
   */
  protected function getParents($property) {
    foreach ([
      $this->subform,
      $this->parentForm,
    ] as $form) {
      if (!isset($form[$property]) || !is_array($form[$property])) {
        throw new \RuntimeException(sprintf('The subform and parent form must contain the %s property, which must be an array. Try calling this method from a #process callback instead.', $property));
      }
    }
    $relative_subform_parents = $this->subform[$property];

    // Remove all of the subform's parents that are also the parent form's
    // parents, so we are left with the parents relative to the parent form.
    foreach ($this->parentForm[$property] as $parent_form_parent) {
      if ($parent_form_parent !== $relative_subform_parents[0]) {

        // The parent form's parents are the subform's parents as well. If we
        // find no match, that means the given subform is not contained by the
        // given parent form.
        throw new \UnexpectedValueException('The subform is not contained by the given parent form.');
      }
      array_shift($relative_subform_parents);
    }
    return $relative_subform_parents;
  }

  /**
   * {@inheritdoc}
   */
  public function &getValues() {
    $exists = NULL;
    $values =& NestedArray::getValue(parent::getValues(), $this
      ->getParents('#parents'), $exists);
    if (!$exists) {
      $values = [];
    }
    elseif (!is_array($values)) {
      throw new \UnexpectedValueException('The form state values do not belong to the subform.');
    }
    return $values;
  }

  /**
   * {@inheritdoc}
   */
  public function getCompleteFormState() {
    return $this->decoratedFormState instanceof SubformStateInterface ? $this->decoratedFormState
      ->getCompleteFormState() : $this->decoratedFormState;
  }

  /**
   * {@inheritdoc}
   */
  public function setLimitValidationErrors($limit_validation_errors) {
    if (is_array($limit_validation_errors)) {
      $limit_validation_errors = array_merge($this
        ->getParents('#parents'), $limit_validation_errors);
    }
    return parent::setLimitValidationErrors($limit_validation_errors);
  }

  /**
   * {@inheritdoc}
   */
  public function getLimitValidationErrors() {
    $limit_validation_errors = parent::getLimitValidationErrors();
    if (is_array($limit_validation_errors)) {
      return array_slice($limit_validation_errors, count($this
        ->getParents('#parents')));
    }
    return $limit_validation_errors;
  }

  /**
   * {@inheritdoc}
   */
  public function setErrorByName($name, $message = '') {
    $parents = $this->subform['#array_parents'];
    $parents[] = $name;
    $name = implode('][', $parents);
    parent::setErrorByName($name, $message);
    return $this;
  }

}

Members

Name	Modifiers	Type	Description
FormStateDecoratorBase::$decoratedFormState	protected	property	The decorated form state.
FormStateDecoratorBase::addBuildInfo	public	function	Adds a value to the build info. Overrides FormStateInterface::addBuildInfo
FormStateDecoratorBase::addCleanValueKey	public	function	Adds a key to the array of form values that will be cleaned. Overrides FormStateInterface::addCleanValueKey
FormStateDecoratorBase::addRebuildInfo	public	function	Adds a value to the rebuild info. Overrides FormStateInterface::addRebuildInfo
FormStateDecoratorBase::cleanValues	public	function	Removes internal Form API elements and buttons from submitted form values. Overrides FormStateInterface::cleanValues
FormStateDecoratorBase::clearErrors	public	function	Clears all errors against all form elements made by self::setErrorByName(). Overrides FormStateInterface::clearErrors
FormStateDecoratorBase::disableCache	public	function	Prevents the form from being cached. Overrides FormStateInterface::disableCache
FormStateDecoratorBase::disableRedirect	public	function	Prevents the form from redirecting. Overrides FormStateInterface::disableRedirect
FormStateDecoratorBase::get	public	function	Gets any arbitrary property. Overrides FormStateInterface::get
FormStateDecoratorBase::getAlwaysProcess	public	function	Determines if this form should always be processed. Overrides FormStateInterface::getAlwaysProcess
FormStateDecoratorBase::getBuildInfo	public	function	Returns the build info for the form. Overrides FormStateInterface::getBuildInfo
FormStateDecoratorBase::getButtons	public	function	Returns the submit and button elements for the form. Overrides FormStateInterface::getButtons
FormStateDecoratorBase::getCacheableArray	public	function	Returns an array representation of the cacheable portion of the form state. Overrides FormStateInterface::getCacheableArray
FormStateDecoratorBase::getCleanValueKeys	public	function	Gets the keys of the form values that will be cleaned. Overrides FormStateInterface::getCleanValueKeys
FormStateDecoratorBase::getCompleteForm	public	function	Returns a reference to the complete form array. Overrides FormStateInterface::getCompleteForm
FormStateDecoratorBase::getError	public	function	Returns the error message filed against the given form element. Overrides FormStateInterface::getError
FormStateDecoratorBase::getErrors	public	function	Returns an associative array of all errors. Overrides FormStateInterface::getErrors
FormStateDecoratorBase::getFormObject	public	function	Returns the form object that is responsible for building this form. Overrides FormStateInterface::getFormObject
FormStateDecoratorBase::getGroups	public	function	Returns references to details elements to render them within vertical tabs. Overrides FormStateInterface::getGroups
FormStateDecoratorBase::getRebuildInfo	public	function	Gets the rebuild info. Overrides FormStateInterface::getRebuildInfo
FormStateDecoratorBase::getRedirect	public	function	Gets the value to use for redirecting after the form has been executed. Overrides FormStateInterface::getRedirect
FormStateDecoratorBase::getResponse	public	function	Gets a response for this form. Overrides FormStateInterface::getResponse
FormStateDecoratorBase::getStorage	public	function	Returns the entire set of arbitrary data. Overrides FormStateInterface::getStorage
FormStateDecoratorBase::getSubmitHandlers	public	function	Gets the submit handlers. Overrides FormStateInterface::getSubmitHandlers
FormStateDecoratorBase::getTemporary	public	function	Gets temporary data. Overrides FormStateInterface::getTemporary
FormStateDecoratorBase::getTemporaryValue	public	function	Gets an arbitrary value from temporary storage. Overrides FormStateInterface::getTemporaryValue
FormStateDecoratorBase::getTriggeringElement	public	function	Gets the form element that triggered submission. Overrides FormStateInterface::getTriggeringElement
FormStateDecoratorBase::getUserInput	public	function	Returns the form values as they were submitted by the user. Overrides FormStateInterface::getUserInput
FormStateDecoratorBase::getValidateHandlers	public	function	Gets the validate handlers. Overrides FormStateInterface::getValidateHandlers
FormStateDecoratorBase::has	public	function	Determines if an arbitrary property is present. Overrides FormStateInterface::has
FormStateDecoratorBase::hasAnyErrors	public static	function	Determines if any forms have any errors. Overrides FormStateInterface::hasAnyErrors
FormStateDecoratorBase::hasFileElement	public	function	Returns whether this form has a file element. Overrides FormStateInterface::hasFileElement
FormStateDecoratorBase::hasInvalidToken	public	function	Determines if the form has an invalid token. Overrides FormStateInterface::hasInvalidToken
FormStateDecoratorBase::hasTemporaryValue	public	function	Determines if a temporary value is present. Overrides FormStateInterface::hasTemporaryValue
FormStateDecoratorBase::isBypassingProgrammedAccessChecks	public	function	Determines if this form submission should bypass #access. Overrides FormStateInterface::isBypassingProgrammedAccessChecks
FormStateDecoratorBase::isCached	public	function	Determines if the form should be cached. Overrides FormStateInterface::isCached
FormStateDecoratorBase::isExecuted	public	function	Determines if the form was submitted and has been processed and executed. Overrides FormStateInterface::isExecuted
FormStateDecoratorBase::isMethodType	public	function	Returns the HTTP form method. Overrides FormStateInterface::isMethodType
FormStateDecoratorBase::isProcessingInput	public	function	Determines if the form input will be processed. Overrides FormStateInterface::isProcessingInput
FormStateDecoratorBase::isProgrammed	public	function	Returns if this form was submitted programmatically. Overrides FormStateInterface::isProgrammed
FormStateDecoratorBase::isRebuilding	public	function	Determines if the form should be rebuilt after processing. Overrides FormStateInterface::isRebuilding
FormStateDecoratorBase::isRedirectDisabled	public	function	Determines if redirecting has been prevented. Overrides FormStateInterface::isRedirectDisabled
FormStateDecoratorBase::isSubmitted	public	function	Determines if the form has been submitted. Overrides FormStateInterface::isSubmitted
FormStateDecoratorBase::isValidationComplete	public	function	Determines if validation has been completed. Overrides FormStateInterface::isValidationComplete
FormStateDecoratorBase::isValidationEnforced	public	function	Checks if validation is enforced. Overrides FormStateInterface::isValidationEnforced
FormStateDecoratorBase::loadInclude	public	function	Ensures an include file is loaded whenever the form is processed. Overrides FormStateInterface::loadInclude
FormStateDecoratorBase::prepareCallback	public	function	Converts support notations for a form callback to a valid callable. Overrides FormStateInterface::prepareCallback
FormStateDecoratorBase::set	public	function	Sets a value to an arbitrary property. Overrides FormStateInterface::set
FormStateDecoratorBase::setAlwaysProcess	public	function	Sets this form to always be processed. Overrides FormStateInterface::setAlwaysProcess
FormStateDecoratorBase::setBuildInfo	public	function	Sets the build info for the form. Overrides FormStateInterface::setBuildInfo
FormStateDecoratorBase::setButtons	public	function	Stores the submit and button elements for the form. Overrides FormStateInterface::setButtons
FormStateDecoratorBase::setCached	public	function	Sets this form to be cached. Overrides FormStateInterface::setCached
FormStateDecoratorBase::setCleanValueKeys	public	function	Sets the keys of the form values that will be cleaned. Overrides FormStateInterface::setCleanValueKeys
FormStateDecoratorBase::setCompleteForm	public	function	Stores the complete form array. Overrides FormStateInterface::setCompleteForm
FormStateDecoratorBase::setError	public	function	Flags an element as having an error. Overrides FormStateInterface::setError
FormStateDecoratorBase::setExecuted	public	function	Sets that the form was submitted and has been processed and executed. Overrides FormStateInterface::setExecuted
FormStateDecoratorBase::setFormObject	public	function	Sets the form object that is responsible for building this form. Overrides FormStateInterface::setFormObject
FormStateDecoratorBase::setFormState	public	function	Sets the value of the form state. Overrides FormStateInterface::setFormState
FormStateDecoratorBase::setGroups	public	function	Sets references to details elements to render them within vertical tabs. Overrides FormStateInterface::setGroups
FormStateDecoratorBase::setHasFileElement	public	function	Sets that this form has a file element. Overrides FormStateInterface::setHasFileElement
FormStateDecoratorBase::setInvalidToken	public	function	Flags the form state as having or not an invalid token. Overrides FormStateInterface::setInvalidToken
FormStateDecoratorBase::setMethod	public	function	Sets the HTTP method to use for the form's submission. Overrides FormStateInterface::setMethod
FormStateDecoratorBase::setProcessInput	public	function	Sets that the form should process input. Overrides FormStateInterface::setProcessInput
FormStateDecoratorBase::setProgrammed	public	function	Sets that this form was submitted programmatically. Overrides FormStateInterface::setProgrammed
FormStateDecoratorBase::setProgrammedBypassAccessCheck	public	function	Sets if this form submission should bypass #access. Overrides FormStateInterface::setProgrammedBypassAccessCheck
FormStateDecoratorBase::setRebuild	public	function	Sets the form to be rebuilt after processing. Overrides FormStateInterface::setRebuild
FormStateDecoratorBase::setRebuildInfo	public	function	Sets the rebuild info. Overrides FormStateInterface::setRebuildInfo
FormStateDecoratorBase::setRedirect	public	function	Sets the redirect for the form. Overrides FormStateInterface::setRedirect
FormStateDecoratorBase::setRedirectUrl	public	function	Sets the redirect URL for the form. Overrides FormStateInterface::setRedirectUrl
FormStateDecoratorBase::setRequestMethod	public	function	Sets the HTTP method used by the request that is building the form. Overrides FormStateInterface::setRequestMethod
FormStateDecoratorBase::setResponse	public	function	Sets a response for this form. Overrides FormStateInterface::setResponse
FormStateDecoratorBase::setStorage	public	function	Sets the entire set of arbitrary data. Overrides FormStateInterface::setStorage
FormStateDecoratorBase::setSubmitHandlers	public	function	Sets the submit handlers. Overrides FormStateInterface::setSubmitHandlers
FormStateDecoratorBase::setSubmitted	public	function	Sets that the form has been submitted. Overrides FormStateInterface::setSubmitted
FormStateDecoratorBase::setTemporary	public	function	Sets temporary data. Overrides FormStateInterface::setTemporary
FormStateDecoratorBase::setTemporaryValue	public	function	Sets an arbitrary value in temporary storage. Overrides FormStateInterface::setTemporaryValue
FormStateDecoratorBase::setTriggeringElement	public	function	Sets the form element that triggered submission. Overrides FormStateInterface::setTriggeringElement
FormStateDecoratorBase::setUserInput	public	function	Sets the form values as though they were submitted by a user. Overrides FormStateInterface::setUserInput
FormStateDecoratorBase::setValidateHandlers	public	function	Sets the validate handlers. Overrides FormStateInterface::setValidateHandlers
FormStateDecoratorBase::setValidationComplete	public	function	Sets that validation has been completed. Overrides FormStateInterface::setValidationComplete
FormStateDecoratorBase::setValidationEnforced	public	function	Enforces that validation is run. Overrides FormStateInterface::setValidationEnforced
FormStateValuesTrait::getValue	public	function	Implements \Drupal\Core\Form\FormStateInterface::getValue()
FormStateValuesTrait::hasValue	public	function	Implements \Drupal\Core\Form\FormStateInterface::hasValue()
FormStateValuesTrait::isValueEmpty	public	function	Implements \Drupal\Core\Form\FormStateInterface::isValueEmpty()
FormStateValuesTrait::setValue	public	function	Implements \Drupal\Core\Form\FormStateInterface::setValue()
FormStateValuesTrait::setValueForElement	public	function	Implements \Drupal\Core\Form\FormStateInterface::setValueForElement()
FormStateValuesTrait::setValues	public	function	Implements \Drupal\Core\Form\FormStateInterface::setValues()
FormStateValuesTrait::unsetValue	public	function	Implements \Drupal\Core\Form\FormStateInterface::unsetValue()
SubformState::$parentForm	protected	property	The parent form.
SubformState::$subform	protected	property	The subform.
SubformState::createForSubform	public static	function	Creates a new instance for a subform.
SubformState::getCompleteFormState	public	function	Gets the complete form state. Overrides SubformStateInterface::getCompleteFormState
SubformState::getLimitValidationErrors	public	function	Retrieves the limited validation error sections. Overrides FormStateDecoratorBase::getLimitValidationErrors
SubformState::getParents	protected	function	Gets the subform's parents relative to its parent form.
SubformState::getValues	public	function	Implements \Drupal\Core\Form\FormStateInterface::getValues() Overrides FormStateValuesTrait::getValues
SubformState::setErrorByName	public	function	Files an error against a form element. Overrides FormStateDecoratorBase::setErrorByName
SubformState::setLimitValidationErrors	public	function	Sets the limited validation error sections. Overrides FormStateDecoratorBase::setLimitValidationErrors
SubformState::__construct	protected	function	Constructs a new instance.

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class SubformState in Drupal 9

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