DefaultValue.php in Tamper 8
File
src/Plugin/Tamper/DefaultValue.php
View source
<?php
namespace Drupal\tamper\Plugin\Tamper;
use Drupal\Core\Form\FormStateInterface;
use Drupal\tamper\TamperableItemInterface;
use Drupal\tamper\TamperBase;
class DefaultValue extends TamperBase {
const SETTING_DEFAULT_VALUE = 'default_value';
const SETTING_ONLY_IF_EMPTY = 'only_if_empty';
public function defaultConfiguration() {
$config = parent::defaultConfiguration();
$config[self::SETTING_DEFAULT_VALUE] = '';
$config[self::SETTING_ONLY_IF_EMPTY] = FALSE;
return $config;
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form[self::SETTING_DEFAULT_VALUE] = [
'#type' => 'textarea',
'#title' => $this
->t('Value'),
'#default_value' => $this
->getSetting(self::SETTING_DEFAULT_VALUE),
'#description' => $this
->t('This field will be set to the value specified.'),
];
$form[self::SETTING_ONLY_IF_EMPTY] = [
'#type' => 'checkbox',
'#title' => $this
->t('Only if empty'),
'#default_value' => $this
->getSetting(self::SETTING_ONLY_IF_EMPTY),
'#description' => $this
->t('This field will be set to the value specified only if the imported field is empty.'),
];
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this
->setConfiguration([
self::SETTING_DEFAULT_VALUE => $form_state
->getValue(self::SETTING_DEFAULT_VALUE),
]);
$this
->setConfiguration([
self::SETTING_ONLY_IF_EMPTY => $form_state
->getValue(self::SETTING_ONLY_IF_EMPTY),
]);
}
public function tamper($data, TamperableItemInterface $item = NULL) {
$only_if_empty = $this
->getSetting(self::SETTING_ONLY_IF_EMPTY);
if (!empty($only_if_empty) && !$data) {
$data = $this
->getSetting(self::SETTING_DEFAULT_VALUE);
}
elseif (empty($only_if_empty)) {
$data = $this
->getSetting(self::SETTING_DEFAULT_VALUE);
}
return $data;
}
}
Classes
Name |
Description |
DefaultValue |
Plugin implementation for setting a value or default value. |