pkp/pkp-lib#10537 Add available editorial decisions to submission's s…

…tages data

classes/submission/maps/Schema.php

@@ -14,8 +14,14 @@
 namespace APP\submission\maps;
 
 use APP\core\Application;
+use APP\decision\types\Decline;
+use APP\decision\types\RevertDecline;
+use APP\facades\Repo;
 use APP\submission\Submission;
 use Illuminate\Support\Collection;
+use PKP\decision\DecisionType;
+use PKP\plugins\Hook;
+use PKP\security\Role;
 
 class Schema extends \PKP\submission\maps\Schema
 {
@@ -48,4 +54,48 @@ protected function mapByProperties(array $props, Submission $submission, bool|Co
 
         return $this->withExtensions($output, $submission);
     }
+
+
+    /**
+     * Gets the Editorial decisions available to editors for a given stage of a submission
+     *
+     * This method returns decisions only for active stages. For inactive stages, it returns an empty array.
+     *
+     * @return DecisionType[]
+     *
+     * @hook Workflow::Decisions [[&$decisionTypes, $stageId]]
+     */
+    protected function getAvailableEditorialDecisions(int $stageId, Submission $submission): array
+    {
+        $request = Application::get()->getRequest();
+        $user = $request->getUser();
+        $isActiveStage = $submission->getData('stageId') == $stageId;
+        $userHasAccessibleRoles = $user->hasRole([Role::ROLE_ID_SUB_EDITOR, Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN, Role::ROLE_ID_ASSISTANT], $request->getContext()->getId());
+        $permissions = $this->checkDecisionPermissions($stageId, $submission, $user, $request->getContext()->getId());
+
+        /** Only the production stage is supported in OPS.*/
+        if ($stageId !== WORKFLOW_STAGE_ID_PRODUCTION || !$userHasAccessibleRoles || !$isActiveStage || !$permissions['canMakeDecision']) {
+            return [];
+        }
+
+        $isOnlyRecommending = $permissions['isOnlyRecommending'];
+        $decisionTypes = []; /** @var DecisionType[] $decisionTypes */
+
+        if ($isOnlyRecommending) {
+            $decisionTypes[] = Repo::decision()->getDecisionTypesMadeByRecommendingUsers($stageId);
+        } else {
+            switch ($submission->getData('status')) {
+                case Submission::STATUS_DECLINED:
+                    $decisionTypes[] = new RevertDecline();
+                    break;
+                case Submission::STATUS_QUEUED:
+                    $decisionTypes[] = new Decline();
+                    break;
+            }
+        }
+
+        Hook::call('Workflow::Decisions', [&$decisionTypes, $stageId]);
+
+        return $decisionTypes;
+    }
 }