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<?php
namespace Drupal\message;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
use Drupal\Core\StringTranslation\StringTranslationTrait;
class MessagePurgePluginManager extends DefaultPluginManager {
use StringTranslationTrait;
public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
parent::__construct('Plugin/MessagePurge', $namespaces, $module_handler, 'Drupal\\message\\MessagePurgeInterface', 'Drupal\\message\\Annotation\\MessagePurge');
$this
->setCacheBackend($cache_backend, 'message_purge');
$this
->alterInfo('message_purge');
}
public function purgeSettingsForm(array &$form, FormStateInterface $form_state, array $purge_settings) {
$form['settings']['purge_methods'] = [
'#type' => 'table',
'#states' => [
'visible' => [
[
[
':input[name="settings[purge_override]"]' => [
'checked' => TRUE,
],
],
'or',
[
':input[name="settings[purge_enable]"]' => [
'checked' => TRUE,
],
],
],
],
],
'#theme_wrappers' => [
'form_element',
],
'#header' => [
$this
->t('Purge method'),
$this
->t('Weight'),
$this
->t('Enabled'),
$this
->t('Settings'),
],
'#tabledrag' => [
[
'action' => 'order',
'relationship' => 'sibling',
'group' => 'message-purge-order-weight',
],
],
];
$user_input = $form_state
->getUserInput();
$definitions = $this
->getDefinitions();
$this
->sortDefinitions($definitions, $purge_settings);
foreach ($definitions as $plugin_id => $definition) {
$plugin = $this
->createInstance($plugin_id, isset($purge_settings[$plugin_id]) ? $purge_settings[$plugin_id] : []);
$form['settings']['purge_methods'][$plugin_id]['#attributes']['class'][] = 'draggable';
$form['settings']['purge_methods'][$plugin_id]['#weight'] = isset($user_input['settings']['purge_methods']) ? $user_input['settings']['purge_methods'][$plugin_id]['weight'] : $plugin
->getWeight();
$form['settings']['purge_methods'][$plugin_id]['plugin'] = [
'#tree' => FALSE,
'data' => [
'label' => [
'#plain_text' => $plugin
->label(),
],
],
];
$form['settings']['purge_methods'][$plugin_id]['weight'] = [
'#type' => 'weight',
'#title' => $this
->t('Weight for @title', [
'@title' => $plugin
->label(),
]),
'#title_display' => 'invisible',
'#default_value' => $plugin
->getWeight(),
'#attributes' => [
'class' => [
'message-purge-order-weight',
],
],
];
$form['settings']['purge_methods'][$plugin_id]['enabled'] = [
'#type' => 'checkbox',
'#title' => $plugin
->description(),
'#default_value' => isset($purge_settings[$plugin_id]),
];
$element = [];
$form['settings']['purge_methods'][$plugin_id]['data'] = $plugin
->buildConfigurationForm($element, $form_state);
}
}
public function getPurgeConfiguration(array $form, FormStateInterface $form_state) {
$purge_plugins = [];
foreach ($form_state
->getValue([
'settings',
'purge_methods',
]) as $plugin_id => $configuration) {
if ($configuration['enabled']) {
$plugin = $this
->createInstance($plugin_id, $configuration);
$plugin
->submitConfigurationForm($form, $form_state);
$purge_plugins[$plugin_id] = $plugin
->getConfiguration();
}
}
return $purge_plugins;
}
protected function sortDefinitions(array &$definitions, array $settings) {
uasort($definitions, function ($a, $b) use ($settings) {
$weight_a = isset($settings[$a['id']]) ? $settings[$a['id']]['weight'] : 0;
$weight_b = isset($settings[$b['id']]) ? $settings[$b['id']]['weight'] : 0;
if ($weight_a == $weight_b) {
return 0;
}
return $weight_a < $weight_b ? -1 : 1;
});
}
}