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<?php
namespace Drupal\config_perms\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\config_perms\Entity\CustomPermsEntity;
use Drupal\Core\Routing\RouteBuilderInterface;
use Drupal\Core\Routing\RouteProviderInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class ConfigPermListForm extends FormBase {
protected $routerProvider;
protected $routerBuilder;
public function __construct(RouteProviderInterface $router_provider, RouteBuilderInterface $router_builder) {
$this->routerProvider = $router_provider;
$this->routerBuilder = $router_builder;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('router.route_provider'), $container
->get('router.builder'));
}
public function getFormId() {
return 'config_perm_list_form';
}
public function buildForm(array $form, FormStateInterface $form_state) {
$form['perms'] = [
'#type' => 'fieldset',
'#title' => $this
->t('Custom Permissions'),
'#description' => '<p>' . $this
->t("Please note that the order in which permissions are granted are as follows:") . '</p>' . "<ul>\n <li>" . $this
->t("Custom permissions only support routes") . "</li>\n\n <li>" . $this
->t("User 1 still maintains full control") . "</li>\n\n <li>" . $this
->t("Remove the permission 'Administer site configuration' from roles you wish to give access to only specified custom site configuration permissions") . "</li>\n\n </ul>",
'#collapsible' => 1,
'#collapsed' => 0,
];
$perms = CustomPermsEntity::loadMultiple();
$header = [
$this
->t('Enabled'),
$this
->t('Name'),
$this
->t('Route(s)'),
'',
'',
];
$form['perms']['local'] = [
'#type' => 'table',
'#header' => $header,
'#prefix' => '<div id="config_perms-wrapper">',
'#suffix' => '</div>',
];
foreach ($perms as $key => $perm) {
$form['perms']['local'][$key] = [
'#tree' => TRUE,
];
$form['perms']['local'][$key]['status'] = [
'#type' => 'checkbox',
'#default_value' => $perm
->status(),
];
$form['perms']['local'][$key]['name'] = [
'#type' => 'textfield',
'#default_value' => $perm
->label(),
'#size' => 30,
];
$form['perms']['local'][$key]['route'] = [
'#type' => 'textarea',
'#default_value' => $perm
->getRoute(),
'#size' => 50,
'#rows' => 1,
];
$delete_link = $perm
->toLink($this
->t('Delete'), 'delete-form');
$form['perms']['local'][$key]['delete'] = $delete_link
->toRenderable();
$form['perms']['local'][$key]['id'] = [
'#type' => 'hidden',
'#default_value' => $perm
->id(),
];
}
$num_new = $form_state
->getValue('num_new');
if (empty($num_new)) {
$form_state
->setValue('num_new', '0');
}
for ($i = 0; $i < $form_state
->getValue('num_new'); $i++) {
$form['perms']['local']['new']['status'] = [
'#type' => 'checkbox',
'#default_value' => '',
];
$form['perms']['local']['new']['name'] = [
'#type' => 'textfield',
'#default_value' => '',
'#size' => 30,
];
$form['perms']['local']['new']['route'] = [
'#type' => 'textarea',
'#default_value' => '',
'#rows' => 2,
'#size' => 50,
];
}
$form['perms']['add']['status'] = [
'#name' => 'status',
'#id' => 'edit-local-status',
'#type' => 'submit',
'#value' => $this
->t('Add permission'),
'#submit' => [
'::configPermsAdminFormAddSubmit',
],
'#ajax' => [
'callback' => '::configPermsAdminFormAddCallback',
'wrapper' => 'config_perms-wrapper',
],
];
$form['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Save'),
];
return $form;
}
public function configPermsAdminFormAddCallback($form, $form_state) {
return $form['perms']['local'];
}
public function configPermsAdminFormAddSubmit($form, &$form_state) {
$form_state
->setValue('num_new', $form_state
->getValue('num_new') + 1);
$form_state
->setRebuild();
}
public function validateForm(array &$form, FormStateInterface $form_state) {
$values = $form_state
->getValues();
$perms = CustomPermsEntity::loadMultiple();
foreach ($values['local'] as $key => $perm) {
if (empty($perm['name']) && empty($perm['route']) && $key != 'new') {
$entity = CustomPermsEntity::load($perm['id']);
$entity
->delete();
}
else {
if (empty($perm['name'])) {
$form_state
->setErrorByName("local][" . $key . "", $this
->t("The name cannot be empty."));
}
if (empty($perm['route'])) {
$form_state
->setErrorByName("local][" . $key . "", $this
->t("The route cannot be empty."));
}
if (array_key_exists($this
->configPermsGenerateMachineName($perm['name']), $perms) && !isset($perm['id'])) {
$form_state
->setErrorByName("local][" . $key . "", $this
->t("A permission with that name already exists."));
}
if (!empty($perm['route'])) {
$routes = config_perms_parse_path($perm['route']);
foreach ($routes as $route) {
if (count($this->routerProvider
->getRoutesByNames([
$route,
])) < 1) {
$form_state
->setErrorByName("local][" . $key . "", $this
->t("The route @route is invalid.", [
'@route' => $perm['route'],
]));
}
}
}
}
}
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$values = $form_state
->getValues();
$perms = CustomPermsEntity::loadMultiple();
foreach ($values['local'] as $key => $data) {
if ($key == 'new') {
$entity = CustomPermsEntity::create();
$entity
->set('id', $this
->configPermsGenerateMachineName($data['name']));
}
else {
$entity = $perms[$data['id']];
}
$entity
->set('label', $data['name']);
$entity
->set('route', $data['route']);
$entity
->set('status', $data['status']);
$entity
->save();
}
$this->routerBuilder
->rebuild();
$this
->messenger()
->addMessage($this
->t('The permissions have been saved.'));
}
public function configPermsGenerateMachineName($string) {
return strtolower(preg_replace('/[^a-zA-Z0-9_]+/', '_', $string));
}
}