AmazonFieldWidget.php in Amazon Product Advertisement API 8.2
File
modules/amazon_field/src/Plugin/Field/FieldWidget/AmazonFieldWidget.php
View source
<?php
namespace Drupal\amazon_field\Plugin\Field\FieldWidget;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\WidgetBase;
use Drupal\Core\Form\FormStateInterface;
class AmazonFieldWidget extends WidgetBase {
public static function defaultSettings() {
return array(
'size' => 60,
'placeholder' => '',
) + parent::defaultSettings();
}
public function settingsForm(array $form, FormStateInterface $form_state) {
$elements = [];
$elements['size'] = array(
'#type' => 'number',
'#title' => t('Size of textfield'),
'#default_value' => $this
->getSetting('size'),
'#required' => TRUE,
'#min' => 1,
);
$elements['placeholder'] = array(
'#type' => 'textfield',
'#title' => t('Placeholder'),
'#default_value' => $this
->getSetting('placeholder'),
'#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
);
return $elements;
}
public function settingsSummary() {
$summary = [];
$summary[] = t('Textfield size: @size', array(
'@size' => $this
->getSetting('size'),
));
if (!empty($this
->getSetting('placeholder'))) {
$summary[] = t('Placeholder: @placeholder', array(
'@placeholder' => $this
->getSetting('placeholder'),
));
}
return $summary;
}
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$element['value'] = $element + array(
'#type' => 'textfield',
'#default_value' => isset($items[$delta]->value) ? $items[$delta]->value : NULL,
'#size' => $this
->getSetting('size'),
'#placeholder' => $this
->getSetting('placeholder'),
'#maxlength' => $this
->getFieldSetting('max_length'),
);
return $element;
}
}