Restore subnavigation links and titles (CFM-292)

app/src/Controller/MVEAController.php

@@ -67,6 +67,64 @@ public function beforeFilter(\Cake\Event\EventInterface $event) {
         $this->Breadcrumb->injectPrimaryLink($parentPrimaryLink);
         $this->Breadcrumb->injectPrimaryLink($primaryLink);
       }
+
+      // Set up the supertitle and links for subnavigation
+      if(!empty($primaryLink->value)) {
+        $this->set('vv_primary_link_attr', $primaryLink->attr);
+        $this->set('vv_primary_link_id', $primaryLink->value);
+
+        $Names = $this->getTableLocator()->get('Names');
+
+        switch($primaryLink->attr) {
+          case 'external_identity_role_id':
+            $ExternalIdentityRoles = $this->getTableLocator()->get('ExternalIdentityRoles');
+            $roleEntity = $ExternalIdentityRoles->findById((int)$primaryLink->value)->firstOrFail();
+
+            // Note this is a string, but vv_person_name is an entity
+            $this->set('vv_ei_role', $ExternalIdentityRoles->generateDisplayField($roleEntity));
+            $this->set('vv_ei_role_id', $primaryLink->value);
+          // fall through
+          case 'external_identity_id':
+            $ExternalIdentity = $this->getTableLocator()->get('ExternalIdentities');
+
+            // What's the Person ID for the ExternalIdentity?
+            $eiId = isset($roleEntity) ? $roleEntity->external_identity_id : $primaryLink->value;
+
+            $externalIdentity = $ExternalIdentity->findById($eiId)->firstOrFail();
+
+            // What's the primary name for the Extarnal Identity?
+            $this->set('vv_ei_name', $Names->primaryName($externalIdentity->id, 'external_identity'));
+            $this->set('vv_ei_id', $externalIdentity->id);
+
+            // What's the primary name of the Person?
+            $personName = $Names->primaryName($externalIdentity->person_id);
+            $this->set('vv_person_name', $personName);
+            $this->set('vv_supertitle', $personName->full_name);
+            $this->set('vv_person_id', $externalIdentity->person_id);
+            break;
+          case 'person_role_id':
+            $PersonRoles = $this->getTableLocator()->get('PersonRoles');
+            $roleEntity = $PersonRoles->findById((int)$primaryLink->value)->firstOrFail();
+            // Note this is a string, but vv_person_name is an entity
+            $this->set('vv_person_role', $PersonRoles->generateDisplayField($roleEntity));
+            $this->set('vv_person_role_id', $primaryLink->value);
+
+            // Also set a name
+            $personName = $Names->primaryName($roleEntity->person_id);
+            $this->set('vv_person_name', $personName);
+            $this->set('vv_supertitle', $personName->full_name);
+            $this->set('vv_person_id', $roleEntity->person_id);
+            break;
+          case 'person_id':
+            $personName = $Names->primaryName((int)$primaryLink->value);
+            $this->set('vv_person_name', $personName);
+            $this->set('vv_supertitle', $personName->full_name);
+            $this->set('vv_person_id', $primaryLink->value);
+            break;
+          default;
+            break;
+        }
+      }
     }
 
     return parent::beforeFilter($event);

app/templates/element/subnavigation.php

@@ -73,12 +73,12 @@
 }
 
 $supertitle = __d('information','global.title.none');
-if(!empty($vv_supertitle)) {
+if(!empty($vv_person_name)) {
+  $supertitle = $vv_person_name->full_name;
+} elseif(!empty($vv_supertitle)) {
   $supertitle = $vv_supertitle;
 } elseif(!empty($vv_obj)) {
   $supertitle = $vv_obj->$vv_display_field;
-} elseif(!empty($vv_person_name)) {
-  $supertitle = $vv_person_name->full_name;
 } elseif(!empty($vv_bc_parent_obj)) {
   $supertitle = $vv_bc_parent_obj->$vv_bc_parent_displayfield;
 }