Upgrade to 4.5.0

kirby/config/areas/languages/dialogs.php

@@ -256,7 +256,7 @@ return [
 		},
 		'submit' => function (string $languageCode, string $translationKey) {
 			Find::language($languageCode)->variable($translationKey, true)->update(
-				App::instance()->request()->get('value')
+				App::instance()->request()->get('value', '')
 			);
 
 			return true;

kirby/config/areas/site/dialogs.php

@@ -3,6 +3,7 @@
 use Kirby\Cms\App;
 use Kirby\Cms\Find;
 use Kirby\Cms\PageRules;
+use Kirby\Cms\Url;
 use Kirby\Exception\Exception;
 use Kirby\Exception\InvalidArgumentException;
 use Kirby\Exception\PermissionException;
@@ -431,7 +432,7 @@ return [
 				];
 			}
 
-			$slugAppendix  = Str::slug(I18n::translate('page.duplicate.appendix'));
+			$slugAppendix  = Url::slug(I18n::translate('page.duplicate.appendix'));
 			$titleAppendix = I18n::translate('page.duplicate.appendix');
 
 			// if the item to be duplicated already exists

kirby/config/areas/users/dialogs.php

@@ -20,12 +20,19 @@ return [
 		'pattern' => 'users/create',
 		'load' => function () {
 			$kirby = App::instance();
+			$roles = $kirby->roles()->canBeCreated();
 
 			// get default value for role
 			if ($role = $kirby->request()->get('role')) {
-				$role = $kirby->roles()->find($role)?->id();
+				$role = $roles->find($role)?->id();
 			}
 
+			// get role field definition, incl. available role options
+			$roles = Field::role(
+				roles: $roles,
+				props: ['required' => true]
+			);
+
 			return [
 				'component' => 'k-form-dialog',
 				'props' => [
@@ -39,9 +46,7 @@ return [
 						'translation'  => Field::translation([
 							'required' => true
 						]),
-						'role' => Field::role([
-							'required' => true
-						])
+						'role' => $roles
 					],
 					'submitButton' => I18n::translate('create'),
 					'value' => [
@@ -49,7 +54,7 @@ return [
 						'email'       => '',
 						'password'    => '',
 						'translation' => $kirby->panelLanguage(),
-						'role'        => $role ?? $kirby->user()->role()->name()
+						'role'        => $role ?? $roles['options'][0]['value'] ?? null
 					]
 				]
 			];
@@ -228,10 +233,13 @@ return [
 				'component' => 'k-form-dialog',
 				'props' => [
 					'fields' => [
-						'role' => Field::role([
-							'label'    => I18n::translate('user.changeRole.select'),
-							'required' => true,
-						])
+						'role' => Field::role(
+							roles: $user->roles(),
+							props: [
+								'label'    => I18n::translate('user.changeRole.select'),
+								'required' => true,
+							]
+						)
 					],
 					'submitButton' => I18n::translate('user.changeRole'),
 					'value' => [

kirby/config/areas/users/views.php

@@ -18,7 +18,8 @@ return [
 			return [
 				'component' => 'k-users-view',
 				'props'     => [
-					'role' => function () use ($kirby, $roles, $role) {
+					'canCreate' => $kirby->roles()->canBeCreated()->count() > 0,
+					'role' => function () use ($roles, $role) {
 						if ($role) {
 							return $roles[$role] ?? null;
 						}