class ImageStyleEditForm
Same name in other branches
- 9 core/modules/image/src/Form/ImageStyleEditForm.php \Drupal\image\Form\ImageStyleEditForm
- 8.9.x core/modules/image/src/Form/ImageStyleEditForm.php \Drupal\image\Form\ImageStyleEditForm
- 11.x core/modules/image/src/Form/ImageStyleEditForm.php \Drupal\image\Form\ImageStyleEditForm
Controller for image style edit form.
@internal
Hierarchy
- class \Drupal\Core\Form\FormBase implements \Drupal\Core\Form\FormInterface, \Drupal\Core\DependencyInjection\ContainerInjectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Logger\LoggerChannelTrait, \Drupal\Core\Messenger\MessengerTrait, \Drupal\Core\Routing\RedirectDestinationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
- class \Drupal\Core\Entity\EntityForm extends \Drupal\Core\Form\FormBase implements \Drupal\Core\Entity\EntityFormInterface
- class \Drupal\image\Form\ImageStyleFormBase extends \Drupal\Core\Entity\EntityForm
- class \Drupal\image\Form\ImageStyleEditForm extends \Drupal\image\Form\ImageStyleFormBase
- class \Drupal\image\Form\ImageStyleFormBase extends \Drupal\Core\Entity\EntityForm
- class \Drupal\Core\Entity\EntityForm extends \Drupal\Core\Form\FormBase implements \Drupal\Core\Entity\EntityFormInterface
Expanded class hierarchy of ImageStyleEditForm
File
-
core/
modules/ image/ src/ Form/ ImageStyleEditForm.php, line 18
Namespace
Drupal\image\FormView source
class ImageStyleEditForm extends ImageStyleFormBase {
/**
* The image effect manager service.
*
* @var \Drupal\image\ImageEffectManager
*/
protected $imageEffectManager;
/**
* Constructs an ImageStyleEditForm object.
*
* @param \Drupal\Core\Entity\EntityStorageInterface $image_style_storage
* The storage.
* @param \Drupal\image\ImageEffectManager $image_effect_manager
* The image effect manager service.
*/
public function __construct(EntityStorageInterface $image_style_storage, ImageEffectManager $image_effect_manager) {
parent::__construct($image_style_storage);
$this->imageEffectManager = $image_effect_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container->get('entity_type.manager')
->getStorage('image_style'), $container->get('plugin.manager.image.effect'));
}
/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
$user_input = $form_state->getUserInput();
$form['#title'] = $this->t('Edit style %name', [
'%name' => $this->entity
->label(),
]);
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'image/admin';
// Show the thumbnail preview.
$preview_arguments = [
'#theme' => 'image_style_preview',
'#style' => $this->entity,
];
$form['preview'] = [
'#type' => 'item',
'#title' => $this->t('Preview'),
'#markup' => \Drupal::service('renderer')->render($preview_arguments),
// Render preview above parent elements.
'#weight' => -5,
];
// Build the list of existing image effects for this image style.
$form['effects'] = [
'#type' => 'table',
'#header' => [
$this->t('Effect'),
$this->t('Weight'),
$this->t('Operations'),
],
'#tabledrag' => [
[
'action' => 'order',
'relationship' => 'sibling',
'group' => 'image-effect-order-weight',
],
],
'#attributes' => [
'id' => 'image-style-effects',
],
'#empty' => $this->t('There are currently no effects in this style. Add one by selecting an option below.'),
// Render effects below parent elements.
'#weight' => 5,
];
foreach ($this->entity
->getEffects() as $effect) {
$key = $effect->getUuid();
$form['effects'][$key]['#attributes']['class'][] = 'draggable';
$form['effects'][$key]['#weight'] = isset($user_input['effects']) ? $user_input['effects'][$key]['weight'] : NULL;
$form['effects'][$key]['effect'] = [
'#tree' => FALSE,
'data' => [
'label' => [
'#plain_text' => $effect->label(),
],
],
];
$summary = $effect->getSummary();
if (!empty($summary)) {
$summary['#prefix'] = ' ';
$form['effects'][$key]['effect']['data']['summary'] = $summary;
}
$form['effects'][$key]['weight'] = [
'#type' => 'weight',
'#title' => $this->t('Weight for @title', [
'@title' => $effect->label(),
]),
'#title_display' => 'invisible',
'#default_value' => $effect->getWeight(),
'#attributes' => [
'class' => [
'image-effect-order-weight',
],
],
];
$links = [];
$is_configurable = $effect instanceof ConfigurableImageEffectInterface;
if ($is_configurable) {
$links['edit'] = [
'title' => $this->t('Edit'),
'url' => Url::fromRoute('image.effect_edit_form', [
'image_style' => $this->entity
->id(),
'image_effect' => $key,
]),
];
}
$links['delete'] = [
'title' => $this->t('Delete'),
'url' => Url::fromRoute('image.effect_delete', [
'image_style' => $this->entity
->id(),
'image_effect' => $key,
]),
];
$form['effects'][$key]['operations'] = [
'#type' => 'operations',
'#links' => $links,
];
}
// Build the new image effect addition form and add it to the effect list.
$new_effect_options = [];
$effects = $this->imageEffectManager
->getDefinitions();
uasort($effects, function ($a, $b) {
return Unicode::strcasecmp($a['label'], $b['label']);
});
foreach ($effects as $effect => $definition) {
$new_effect_options[$effect] = $definition['label'];
}
$form['effects']['new'] = [
'#tree' => FALSE,
'#weight' => $user_input['weight'] ?? NULL,
'#attributes' => [
'class' => [
'draggable',
],
],
];
$form['effects']['new']['effect'] = [
'data' => [
'new' => [
'#type' => 'select',
'#title' => $this->t('Effect'),
'#title_display' => 'invisible',
'#options' => $new_effect_options,
'#empty_option' => $this->t('Select a new effect'),
],
[
'add' => [
'#type' => 'submit',
'#value' => $this->t('Add'),
'#validate' => [
'::effectValidate',
],
'#submit' => [
'::submitForm',
'::effectSave',
],
],
],
],
'#prefix' => '<div class="image-style-new">',
'#suffix' => '</div>',
];
$form['effects']['new']['weight'] = [
'#type' => 'weight',
'#title' => $this->t('Weight for new effect'),
'#title_display' => 'invisible',
'#default_value' => count($this->entity
->getEffects()) + 1,
'#attributes' => [
'class' => [
'image-effect-order-weight',
],
],
];
$form['effects']['new']['operations'] = [
'data' => [],
];
return parent::form($form, $form_state);
}
/**
* Validate handler for image effect.
*/
public function effectValidate($form, FormStateInterface $form_state) {
if (!$form_state->getValue('new')) {
$form_state->setErrorByName('new', $this->t('Select an effect to add.'));
}
}
/**
* Submit handler for image effect.
*/
public function effectSave($form, FormStateInterface $form_state) {
$this->save($form, $form_state);
// Check if this field has any configuration options.
$effect = $this->imageEffectManager
->getDefinition($form_state->getValue('new'));
// Load the configuration form for this option.
if (is_subclass_of($effect['class'], '\\Drupal\\image\\ConfigurableImageEffectInterface')) {
$form_state->setRedirect('image.effect_add_form', [
'image_style' => $this->entity
->id(),
'image_effect' => $form_state->getValue('new'),
], [
'query' => [
'weight' => $form_state->getValue('weight'),
],
]);
$form_state->setIgnoreDestination();
}
else {
$effect = [
'id' => $effect['id'],
'data' => [],
'weight' => $form_state->getValue('weight'),
];
$effect_id = $this->entity
->addImageEffect($effect);
$this->entity
->save();
if (!empty($effect_id)) {
$this->messenger()
->addStatus($this->t('The image effect was successfully applied.'));
}
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
// Update image effect weights.
if (!$form_state->isValueEmpty('effects')) {
$this->updateEffectWeights($form_state->getValue('effects'));
}
parent::submitForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
parent::save($form, $form_state);
$this->messenger()
->addStatus($this->t('Changes to the style have been saved.'));
}
/**
* Updates image effect weights.
*
* @param array $effects
* Associative array with effects having effect uuid as keys and array
* with effect data as values.
*/
protected function updateEffectWeights(array $effects) {
foreach ($effects as $uuid => $effect_data) {
if ($this->entity
->getEffects()
->has($uuid)) {
$this->entity
->getEffect($uuid)
->setWeight($effect_data['weight']);
}
}
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
DependencySerializationTrait::$_entityStorages | protected | property | |||
DependencySerializationTrait::$_serviceIds | protected | property | |||
DependencySerializationTrait::__sleep | public | function | 1 | ||
DependencySerializationTrait::__wakeup | public | function | 2 | ||
EntityForm::$entityTypeManager | protected | property | The entity type manager. | 3 | |
EntityForm::$moduleHandler | protected | property | The module handler service. | 2 | |
EntityForm::$operation | protected | property | The name of the current operation. | ||
EntityForm::actions | protected | function | Returns an array of supported actions for the current entity form. | 36 | |
EntityForm::actionsElement | protected | function | Returns the action form element for the current entity form. | ||
EntityForm::afterBuild | public | function | Form element #after_build callback: Updates the entity with submitted data. | 1 | |
EntityForm::buildEntity | public | function | Builds an updated entity object based upon the submitted form values. | Overrides EntityFormInterface::buildEntity | 5 |
EntityForm::buildForm | public | function | Form constructor. | Overrides FormInterface::buildForm | 13 |
EntityForm::copyFormValuesToEntity | protected | function | Copies top-level form values to entity properties. | 11 | |
EntityForm::getBaseFormId | public | function | Returns a string identifying the base form. | Overrides BaseFormIdInterface::getBaseFormId | 4 |
EntityForm::getEntity | public | function | Gets the form entity. | Overrides EntityFormInterface::getEntity | |
EntityForm::getEntityFromRouteMatch | public | function | Determines which entity will be used by this form from a RouteMatch object. | Overrides EntityFormInterface::getEntityFromRouteMatch | 3 |
EntityForm::getFormId | public | function | Returns a unique string identifying the form. | Overrides FormInterface::getFormId | 13 |
EntityForm::getOperation | public | function | Gets the operation identifying the form. | Overrides EntityFormInterface::getOperation | |
EntityForm::init | protected | function | Initialize the form state and the entity before the first form build. | 3 | |
EntityForm::prepareEntity | protected | function | Prepares the entity object before the form is built first. | 3 | |
EntityForm::prepareInvokeAll | protected | function | Invokes the specified prepare hook variant. | ||
EntityForm::processForm | public | function | Process callback: assigns weights and hides extra fields. | ||
EntityForm::setEntity | public | function | Sets the form entity. | Overrides EntityFormInterface::setEntity | |
EntityForm::setEntityTypeManager | public | function | Sets the entity type manager for this form. | Overrides EntityFormInterface::setEntityTypeManager | |
EntityForm::setModuleHandler | public | function | Sets the module handler for this form. | Overrides EntityFormInterface::setModuleHandler | |
EntityForm::setOperation | public | function | Sets the operation for this form. | Overrides EntityFormInterface::setOperation | |
FormBase::$configFactory | protected | property | The config factory. | 3 | |
FormBase::$requestStack | protected | property | The request stack. | 1 | |
FormBase::$routeMatch | protected | property | The route match. | ||
FormBase::config | protected | function | Retrieves a configuration object. | ||
FormBase::configFactory | protected | function | Gets the config factory for this form. | 3 | |
FormBase::container | private | function | Returns the service container. | ||
FormBase::currentUser | protected | function | Gets the current user. | 2 | |
FormBase::getRequest | protected | function | Gets the request object. | ||
FormBase::getRouteMatch | protected | function | Gets the route match. | ||
FormBase::logger | protected | function | Gets the logger for a specific channel. | ||
FormBase::redirect | protected | function | Returns a redirect response object for the specified route. | ||
FormBase::resetConfigFactory | public | function | Resets the configuration factory. | ||
FormBase::setConfigFactory | public | function | Sets the config factory for this form. | ||
FormBase::setRequestStack | public | function | Sets the request stack object to use. | ||
FormBase::validateForm | public | function | Form validation handler. | Overrides FormInterface::validateForm | 57 |
ImageStyleEditForm::$imageEffectManager | protected | property | The image effect manager service. | ||
ImageStyleEditForm::create | public static | function | Instantiates a new instance of this class. | Overrides ImageStyleFormBase::create | |
ImageStyleEditForm::effectSave | public | function | Submit handler for image effect. | ||
ImageStyleEditForm::effectValidate | public | function | Validate handler for image effect. | ||
ImageStyleEditForm::form | public | function | Gets the actual form array to be built. | Overrides ImageStyleFormBase::form | |
ImageStyleEditForm::save | public | function | Form submission handler for the 'save' action. | Overrides ImageStyleFormBase::save | |
ImageStyleEditForm::submitForm | public | function | This is the default entity object builder function. It is called before any other submit handler to build the new entity object to be used by the following submit handlers. At this point of the form workflow the entity is validated and the form state… |
Overrides EntityForm::submitForm | |
ImageStyleEditForm::updateEffectWeights | protected | function | Updates image effect weights. | ||
ImageStyleEditForm::__construct | public | function | Constructs an ImageStyleEditForm object. | Overrides ImageStyleFormBase::__construct | |
ImageStyleFormBase::$entity | protected | property | The entity being used by this form. | Overrides EntityForm::$entity | |
ImageStyleFormBase::$imageStyleStorage | protected | property | The image style entity storage. | ||
LoggerChannelTrait::$loggerFactory | protected | property | The logger channel factory service. | ||
LoggerChannelTrait::getLogger | protected | function | Gets the logger for a specific channel. | ||
LoggerChannelTrait::setLoggerFactory | public | function | Injects the logger channel factory. | ||
MessengerTrait::$messenger | protected | property | The messenger. | 16 | |
MessengerTrait::messenger | public | function | Gets the messenger. | 16 | |
MessengerTrait::setMessenger | public | function | Sets the messenger. | ||
RedirectDestinationTrait::$redirectDestination | protected | property | The redirect destination service. | 2 | |
RedirectDestinationTrait::getDestinationArray | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | ||
RedirectDestinationTrait::getRedirectDestination | protected | function | Returns the redirect destination service. | ||
RedirectDestinationTrait::setRedirectDestination | public | function | Sets the redirect destination service. | ||
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. |
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