pkp/pkp-lib#10929 Temporary fix - implement app level SubmissionController::add method

Author: taslangraham

pages/submission/SubmissionHandler.php

@@ -27,6 +27,7 @@
 use APP\section\Section;
 use APP\submission\Submission;
 use APP\template\TemplateManager;
+use Illuminate\Support\Collection;
 use Illuminate\Support\LazyCollection;
 use PKP\components\forms\FormComponent;
 use PKP\components\forms\publication\Details;
@@ -36,7 +37,10 @@
 use PKP\facades\Locale;
 use PKP\pages\submission\PKPSubmissionHandler;
 use PKP\plugins\Hook;
+use PKP\security\Role;
 use PKP\submission\GenreDAO;
+use PKP\user\User;
+use PKP\userGroup\UserGroup;
 
 class SubmissionHandler extends PKPSubmissionHandler
 {
@@ -295,4 +299,29 @@ protected function getConfirmSubmitMessage(Submission $submission, Context $cont
         }
         return __('submission.wizard.confirmSubmit', ['context' => $context->getLocalizedName()]);
     }
+
+    /**
+     * Get the user groups that a user can submit in
+     */
+    protected function getSubmitUserGroups(Context $context, User $user): Collection
+    {
+        $userGroups = UserGroup::query()
+            ->withContextIds([$context->getId()])
+            ->withUserIds([$user->getId()])
+            ->withRoleIds([Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN, Role::ROLE_ID_AUTHOR])
+            ->get();
+
+        // Users without a submitting role can submit as an
+        // author role that allows self registration
+        if ($userGroups->isEmpty()) {
+            $defaultUserGroup = UserGroup::withContextIds([$context->getId()])
+                ->withRoleIds([Role::ROLE_ID_AUTHOR])
+                ->permitSelfRegistration(true)
+                ->first();
+
+            $userGroups = collect($defaultUserGroup ? [$defaultUserGroup->id => $defaultUserGroup] : []);
+        }
+
+        return $userGroups;
+    }
 }