exports: display group as a breadcrumb in template

add a private method in controller which could be moved maybe in ExportManager

src/Bundle/ChillMainBundle/Controller/ExportController.php

@@ -86,6 +86,9 @@ class ExportController extends AbstractController
     {
         /** @var \Chill\MainBundle\Export\ExportManager $exportManager */
         $exportManager = $this->exportManager;
+
+        $export = $exportManager->getExport($alias);
+
         $key = $request->query->get('key', null);
 
         [$dataCenters, $dataExport, $dataFormatter] = $this->rebuildData($key);
@@ -100,7 +103,8 @@ class ExportController extends AbstractController
 
         $viewVariables = [
             'alias' => $alias,
-            'export' => $exportManager->getExport($alias),
+            'export' => $export,
+            'export_group' => $this->getExportGroup($export),
         ];
 
         if ($formater instanceof \Chill\MainBundle\Export\Formatter\CSVListFormatter) {
@@ -316,6 +320,7 @@ class ExportController extends AbstractController
             'form' => $form->createView(),
             'export_alias' => $alias,
             'export' => $export,
+            'export_group' => $this->getExportGroup($export),
         ]);
     }
 
@@ -371,6 +376,7 @@ class ExportController extends AbstractController
             [
                 'form' => $form->createView(),
                 'export' => $export,
+                'export_group' => $this->getExportGroup($export),
             ]
         );
     }
@@ -514,6 +520,7 @@ class ExportController extends AbstractController
             [
                 'form' => $form->createView(),
                 'export' => $export,
+                'export_group' => $this->getExportGroup($export),
             ]
         );
     }
@@ -565,4 +572,19 @@ class ExportController extends AbstractController
                 throw new LogicException("the step {$step} is not defined.");
         }
     }
+
+    private function getExportGroup($target): string
+    {
+        $exportManager = $this->exportManager;
+
+        $groups = $exportManager->getExportsGrouped(true);
+
+        foreach ($groups as $group => $array) {
+            foreach ($array as $alias => $export) {
+                if ($export === $target) {
+                    return $group;
+                }
+            }
+        }
+    }
 }

src/Bundle/ChillMainBundle/Resources/views/Export/download.html.twig

@@ -36,6 +36,11 @@ window.addEventListener("DOMContentLoaded", function(e) {
 {% block content %}
     <div class="col-md-10">
     
+        <h6>
+            <i class="fa fa-folder-open-o fa-fw"></i>
+            {{ export_group|trans }}
+        </h6>
+        
         <h1>{{ export.title|trans }}</h1>
         <h2>{{ "Download export"|trans }}</h2>
         

src/Bundle/ChillMainBundle/Resources/views/Export/new.html.twig

@@ -27,6 +27,11 @@
 {% block content  %}
     <div class="col-md-10">
     
+        <h6>
+            <i class="fa fa-folder-open-o fa-fw"></i>
+            {{ export_group|trans }}
+        </h6>
+    
         <h1>{{ export.title|trans }}</h1>
         
         <p>{{ export.description|trans }}</p>

src/Bundle/ChillMainBundle/Resources/views/Export/new_centers_step.html.twig

@@ -23,6 +23,11 @@
 {% block content %}
     <div class="col-md-10">
         
+        <h6>
+            <i class="fa fa-folder-open-o fa-fw"></i>
+            {{ export_group|trans }}
+        </h6>
+        
         <h1>{{ export.title|trans }}</h1>
         
         <p>{{ export.description|trans }}</p>

src/Bundle/ChillMainBundle/Resources/views/Export/new_formatter_step.html.twig

@@ -22,6 +22,11 @@
 
 {% block content %}
     <div class="col-md-10">
+    
+        <h6>
+            <i class="fa fa-folder-open-o fa-fw"></i>
+            {{ export_group|trans }}
+        </h6>
         
         <h1>{{ export.title|trans }}</h1>