blocage suppression dernière page, page par défaut = première entrée du menu et non plus "accueil"

1 files changed, 31 insertions, 14 deletions

diff --git a/src/controller/PageManagementController.php b/src/controller/PageManagementController.php
index 45c6027..7078866 100644
--- a/src/controller/PageManagementController.php
+++ b/src/controller/PageManagementController.php
@@ -88,20 +88,37 @@ class PageManagementController
 
         static public function deletePage(EntityManager $entityManager): void
         {
-            $page = $entityManager->find('App\Entity\Page', (int)$_POST['page_id']);
-            $nodes = $entityManager->getRepository('App\Entity\Node')->findBy(['page' => $page]);
-            $data = [];
-            foreach($nodes as $node){
-                $data[] = $entityManager->getRepository('App\Entity\NodeData')->findOneBy(['node' => $node]);
-                $entityManager->remove($node);
-            }
-            foreach($data as $one_data){
-                $entityManager->remove($one_data);
-            }
-            $entityManager->remove($page); // suppression en BDD
-            
-            $entityManager->flush();
-            header("Location: " . new URL);
+                $menu = new Menu($entityManager);
+                $page = $menu->findPageById((int)$_POST['page_id']);
+                $url = new URL;
+
+                // test dernière page
+                // => $menu a un enfant et pas de petits enfants
+                // => $menu->getChildren()->isEmpty() n'est théoriquement pas possible
+                if($menu->getChildren()->isEmpty() || (count($menu->getChildren()) === 1 && $menu->getChildren()[0]->getChildren()->isEmpty())){
+                        $url->addParams(['page' => $page->getEndOfPath(), 'error' => 'you_tried_to_remove_the_last_page']);
+                }
+                else{
+                    $nodes = $entityManager->getRepository('App\Entity\Node')->findBy(['page' => $page]);
+                    $data = [];
+                    foreach($nodes as $node){
+                        $data[] = $entityManager->getRepository('App\Entity\NodeData')->findOneBy(['node' => $node]);
+                        $entityManager->remove($node);
+                    }
+                    foreach($data as $one_data){
+                        $entityManager->remove($one_data);
+                    }
+                    $entityManager->remove($page); // suppression en BDD
+                    $entityManager->flush();
+
+                    // destination vers la première page dispo
+                    // traite les cas prévus dans le if plus haut
+                    $menu->removeChild($page);
+                    $next_page = $menu->getChildren()->isEmpty() ? $next_page = $page->getChildren()[0] : $menu->getChildren()[0];
+                    $url->addParams(['page' => $next_page->getEndOfPath()]);
+                }
+                
+            header("Location: " . $url);
             die;
         }