3 files changed, 92 insertions, 5 deletions

diff --git a/public/js/main.js b/public/js/main.js
index 802bbbe..7dacb7a 100644
--- a/public/js/main.js
+++ b/public/js/main.js
@@ -231,4 +231,55 @@ function renamePageBloc(bloc_id){
     .catch(error => {
         console.error('Erreur:', error);
     });
+}
+
+function switchBlocsPositions(bloc_id, direction, current_page) {
+        const current_bloc = document.getElementById(bloc_id);
+        const current_bloc_edit_zone = document.getElementById("bloc_edit_" + bloc_id);
+        var other_bloc;
+
+        if(direction == 'down'){
+                other_bloc = current_bloc.nextElementSibling;
+        }
+        else if(direction == 'up'){
+                other_bloc = current_bloc.previousElementSibling;
+        }
+
+        if(other_bloc == null || other_bloc.tagName !== 'SECTION')
+        {
+                console.log('Inversion impossible');
+                return;
+        }
+        const other_bloc_edit_zone = document.getElementById("bloc_edit_" + other_bloc.id);
+        
+    fetch('index.php?page=' + current_page + '&bloc_edit=switch_blocs_positions', {
+        method: 'POST',
+        headers: {
+        'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({ id1: bloc_id, id2: parseInt(other_bloc.id) })
+    })
+    .then(response => response.json())
+    .then(data => {
+        if(data.success)
+        {
+                if(direction == 'down'){
+                                current_bloc.parentElement.insertBefore(other_bloc, current_bloc);
+                                current_bloc_edit_zone.parentElement.insertBefore(other_bloc_edit_zone, current_bloc_edit_zone);
+                                console.log('Inversion réussie');
+                        }
+                        else if(direction == 'up'){
+                                other_bloc.parentElement.insertBefore(current_bloc, other_bloc);
+                                other_bloc_edit_zone.parentElement.insertBefore(current_bloc_edit_zone, other_bloc_edit_zone);
+                                console.log('Inversion réussie');
+                        }
+        }
+        else {
+
+            console.error('Échec de l\'inversion');
+        }
+    })
+    .catch(error => {
+        console.error('Erreur:', error);
+    });
 }
\ No newline at end of file
diff --git a/src/controller/ajax.php b/src/controller/ajax.php
index a6786d9..a64c39b 100644
--- a/src/controller/ajax.php
+++ b/src/controller/ajax.php
@@ -378,7 +378,43 @@ if($_SERVER['CONTENT_TYPE'] === 'application/json' && isset($_GET['bloc_edit']))
                 }
                 die;
     }
+    // inversion des positions de deux blocs
+    elseif($_GET['bloc_edit'] === 'switch_blocs_positions')
+    {
+        if(isset($json['id1']) && is_int($json['id1']) && isset($json['id2']) && is_int($json['id2']) && isset($_GET['page'])){
+                $director = new Director($entityManager, true);
+                $director->findUniqueNodeByName('main');
+            $director->findItsChildren();
+            $main = $director->getNode();
+            $main->sortChildren(true); // régénère les positions avant inversion
+
+            $bloc1; $bloc2;
+            foreach($main->getChildren() as $child){
+                if($child->getId() === $json['id1']){
+                        $bloc1 = $child;
+                        break;
+                }
+            }
+            foreach($main->getChildren() as $child){
+                if($child->getId() === $json['id2']){
+                        $bloc2 = $child;
+                        break;
+                }
+            }
 
+                // inversion
+                $tmp = $bloc1->getPosition();
+                $bloc1->setPosition($bloc2->getPosition());
+                $bloc2->setPosition($tmp);
+
+                $entityManager->flush();
+            echo json_encode(['success' => true]);
+        }
+        else{
+                        echo json_encode(['success' => false]);
+                }
+                die;
+    }
 }
 
 
diff --git a/src/view/MainBuilder.php b/src/view/MainBuilder.php
index 4664c17..5096134 100644
--- a/src/view/MainBuilder.php
+++ b/src/view/MainBuilder.php
@@ -68,7 +68,7 @@ class MainBuilder extends AbstractBuilder
             </div>
         </aside>' . "\n";*/
 
-        // ajout d'un nouveau bloc
+        // création d'un bloc
         $this->html .= '<div class="edit_bloc_zone">
         <div class="new_bloc">
             <p>Ajouter un bloc de page</p>
@@ -87,13 +87,13 @@ class MainBuilder extends AbstractBuilder
             <p>Modifier un bloc</p>';
         foreach($node->getChildren() as $child_node){
             // renommage d'un bloc
-            $this->html .= '<div>
-                <p><label for="bloc_rename_title">Titre</label>
+            $this->html .= '<div id="bloc_edit_' . $child_node->getId() . '">
+                <p><label for="bloc_rename_' . $child_node->getId() . '">Titre</label>
                 <input type="text" id="bloc_rename_' . $child_node->getId() . '" name="bloc_rename_title" value="' . $child_node->getNodeData()->getdata()['title'] . '" required>
                 <button onclick="renamePageBloc(' . $child_node->getId() . ')">Renommer</button>'. "\n";
             // déplacement d'un bloc
-            $this->html .= '<img class="action_icon" onclick="switchBlocPositions(' . $child_node->getId() . ', \'up\')" src="assets/arrow-up.svg">
-                <img class="action_icon" onclick="switchBlocPositions(' . $child_node->getId() . ', \'down\')" src="assets/arrow-down.svg">' . "\n";
+            $this->html .= '<img class="action_icon" onclick="switchBlocsPositions(' . $child_node->getId() . ', \'up\', \'' . CURRENT_PAGE . '\')" src="assets/arrow-up.svg">
+                <img class="action_icon" onclick="switchBlocsPositions(' . $child_node->getId() . ', \'down\', \'' . CURRENT_PAGE . '\')" src="assets/arrow-down.svg">' . "\n";
             // suppression d'un bloc
             $this->html .= '<form method="post" action="' . new URL(['page' => CURRENT_PAGE]) . '">
                     <input type="hidden" name="delete_bloc_id" value="' . $child_node->getId() . '">