public function ImageStyleEditForm::form in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/image/src/Form/ImageStyleEditForm.php \Drupal\image\Form\ImageStyleEditForm::form()
Gets the actual form array to be built.
Overrides ImageStyleFormBase::form
See also
\Drupal\Core\Entity\EntityForm::processForm()
\Drupal\Core\Entity\EntityForm::afterBuild()
File
- core/
modules/ image/ src/ Form/ ImageStyleEditForm.php, line 55 - Contains \Drupal\image\Form\ImageStyleEditForm.
Class
- ImageStyleEditForm
- Controller for image style edit form.
Namespace
Drupal\image\FormCode
public function form(array $form, FormStateInterface $form_state) {
$user_input = $form_state
->getUserInput();
$form['#title'] = $this
->t('Edit style %name', array(
'%name' => $this->entity
->label(),
));
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'image/admin';
// Show the thumbnail preview.
$preview_arguments = array(
'#theme' => 'image_style_preview',
'#style' => $this->entity,
);
$form['preview'] = array(
'#type' => 'item',
'#title' => $this
->t('Preview'),
'#markup' => drupal_render($preview_arguments),
// Render preview above parent elements.
'#weight' => -5,
);
// Build the list of existing image effects for this image style.
$form['effects'] = array(
'#type' => 'table',
'#header' => array(
$this
->t('Effect'),
$this
->t('Weight'),
$this
->t('Operations'),
),
'#tabledrag' => array(
array(
'action' => 'order',
'relationship' => 'sibling',
'group' => 'image-effect-order-weight',
),
),
'#attributes' => array(
'id' => 'image-style-effects',
),
'#empty' => t('There are currently no effects in this style. Add one by selecting an option below.'),
// Render effects below parent elements.
'#weight' => 5,
);
foreach ($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'] = array(
'#tree' => FALSE,
'data' => array(
'label' => array(
'#plain_text' => $effect
->label(),
),
),
);
$summary = $effect
->getSummary();
if (!empty($summary)) {
$summary['#prefix'] = ' ';
$form['effects'][$key]['effect']['data']['summary'] = $summary;
}
$form['effects'][$key]['weight'] = array(
'#type' => 'weight',
'#title' => $this
->t('Weight for @title', array(
'@title' => $effect
->label(),
)),
'#title_display' => 'invisible',
'#default_value' => $effect
->getWeight(),
'#attributes' => array(
'class' => array(
'image-effect-order-weight',
),
),
);
$links = array();
$is_configurable = $effect instanceof ConfigurableImageEffectInterface;
if ($is_configurable) {
$links['edit'] = array(
'title' => $this
->t('Edit'),
'url' => Url::fromRoute('image.effect_edit_form', [
'image_style' => $this->entity
->id(),
'image_effect' => $key,
]),
);
}
$links['delete'] = array(
'title' => $this
->t('Delete'),
'url' => Url::fromRoute('image.effect_delete', [
'image_style' => $this->entity
->id(),
'image_effect' => $key,
]),
);
$form['effects'][$key]['operations'] = array(
'#type' => 'operations',
'#links' => $links,
);
}
// Build the new image effect addition form and add it to the effect list.
$new_effect_options = array();
$effects = $this->imageEffectManager
->getDefinitions();
uasort($effects, function ($a, $b) {
return strcasecmp($a['id'], $b['id']);
});
foreach ($effects as $effect => $definition) {
$new_effect_options[$effect] = $definition['label'];
}
$form['effects']['new'] = array(
'#tree' => FALSE,
'#weight' => isset($user_input['weight']) ? $user_input['weight'] : NULL,
'#attributes' => array(
'class' => array(
'draggable',
),
),
);
$form['effects']['new']['effect'] = array(
'data' => array(
'new' => array(
'#type' => 'select',
'#title' => $this
->t('Effect'),
'#title_display' => 'invisible',
'#options' => $new_effect_options,
'#empty_option' => $this
->t('Select a new effect'),
),
array(
'add' => array(
'#type' => 'submit',
'#value' => $this
->t('Add'),
'#validate' => array(
'::effectValidate',
),
'#submit' => array(
'::submitForm',
'::effectSave',
),
),
),
),
'#prefix' => '<div class="image-style-new">',
'#suffix' => '</div>',
);
$form['effects']['new']['weight'] = array(
'#type' => 'weight',
'#title' => $this
->t('Weight for new effect'),
'#title_display' => 'invisible',
'#default_value' => count($this->entity
->getEffects()) + 1,
'#attributes' => array(
'class' => array(
'image-effect-order-weight',
),
),
);
$form['effects']['new']['operations'] = array(
'data' => array(),
);
return parent::form($form, $form_state);
}