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Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/html/dataninja.cn/core/modules/config/tests/config_test/src/ConfigTestForm.php |
<?php
namespace Drupal\config_test;
use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageInterface;
/**
* Form controller for the test config edit forms.
*
* @internal
*/
class ConfigTestForm extends EntityForm {
/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
$form = parent::form($form, $form_state);
$entity = $this->entity;
$form['label'] = [
'#type' => 'textfield',
'#title' => 'Label',
'#default_value' => $entity->label(),
'#required' => TRUE,
];
$form['id'] = [
'#type' => 'machine_name',
'#default_value' => $entity->id(),
'#required' => TRUE,
'#machine_name' => [
'exists' => [$this, 'exists'],
'replace_pattern' => '[^a-z0-9_.]+',
],
];
$form['weight'] = [
'#type' => 'weight',
'#title' => 'Weight',
'#default_value' => $entity->get('weight'),
];
$form['style'] = [
'#type' => 'select',
'#title' => 'Image style',
'#options' => [],
'#default_value' => $entity->get('style'),
'#access' => FALSE,
];
if ($this->moduleHandler->moduleExists('image')) {
$form['style']['#access'] = TRUE;
$form['style']['#options'] = image_style_options();
}
// The main premise of entity forms is that we get to work with an entity
// object at all times instead of checking submitted values from the form
// state.
$size = $entity->get('size');
$form['size_wrapper'] = [
'#type' => 'container',
'#attributes' => [
'id' => 'size-wrapper',
],
];
$form['size_wrapper']['size'] = [
'#type' => 'select',
'#title' => 'Size',
'#options' => [
'custom' => 'Custom',
],
'#empty_option' => '- None -',
'#default_value' => $size,
'#ajax' => [
'callback' => '::updateSize',
'wrapper' => 'size-wrapper',
],
];
$form['size_wrapper']['size_submit'] = [
'#type' => 'submit',
'#value' => t('Change size'),
'#attributes' => [
'class' => ['js-hide'],
],
'#submit' => [[get_class($this), 'changeSize']],
];
$form['size_wrapper']['size_value'] = [
'#type' => 'select',
'#title' => 'Custom size value',
'#options' => [
'small' => 'Small',
'medium' => 'Medium',
'large' => 'Large',
],
'#default_value' => $entity->get('size_value'),
'#access' => !empty($size),
];
$form['langcode'] = [
'#type' => 'language_select',
'#title' => t('Language'),
'#languages' => LanguageInterface::STATE_ALL,
'#default_value' => $entity->language()->getId(),
];
$form['actions'] = ['#type' => 'actions'];
$form['actions']['submit'] = [
'#type' => 'submit',
'#value' => 'Save',
];
$form['actions']['delete'] = [
'#type' => 'submit',
'#value' => 'Delete',
];
return $form;
}
/**
* Ajax callback for the size selection element.
*/
public static function updateSize(array $form, FormStateInterface $form_state) {
return $form['size_wrapper'];
}
/**
* Element submit handler for non-JS testing.
*/
public static function changeSize(array $form, FormStateInterface $form_state) {
$form_state->setRebuild();
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
$entity = $this->entity;
$status = $entity->save();
if ($status === SAVED_UPDATED) {
$this->messenger()->addStatus(format_string('%label configuration has been updated.', ['%label' => $entity->label()]));
}
else {
$this->messenger()->addStatus(format_string('%label configuration has been created.', ['%label' => $entity->label()]));
}
$form_state->setRedirectUrl($this->entity->toUrl('collection'));
}
/**
* Determines if the entity already exists.
*
* @param string|int $entity_id
* The entity ID.
* @param array $element
* The form element.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @return bool
* TRUE if the entity exists, FALSE otherwise.
*/
public function exists($entity_id, array $element, FormStateInterface $form_state) {
/** @var \Drupal\Core\Config\Entity\ConfigEntityInterface $entity */
$entity = $form_state->getFormObject()->getEntity();
return (bool) $this->entityTypeManager->getStorage($entity->getEntityTypeId())
->getQuery()
->condition($entity->getEntityType()->getKey('id'), $entity_id)
->execute();
}
}