read video chapters from meta fields in video-editor

lib/Alchemy/Phrasea/Controller/Prod/ToolsController.php

@@ -40,10 +40,24 @@ class ToolsController extends Controller
         $metadatas = false;
         $record = null;
         $recordAccessibleSubdefs = array();
+        $JSFields = [];
 
         if (count($records) == 1) {
             /** @var \record_adapter $record */
             $record = $records->first();
+            $databox = $record->getDatabox();
+
+
+            foreach ($databox->get_meta_structure() as $meta) {
+                /** @var \databox_field $meta */
+                $fields[] = $meta;
+
+                /** @Ignore */
+                $JSFields[$meta->get_id()] = [
+                    'name'   => $meta->get_name(),
+                    '_value' => $record->getCaption([$meta->get_name()]),
+                ];
+            }
 
             // fetch subdef list:
             $subdefs = $record->get_subdefs();
@@ -93,6 +107,7 @@ class ToolsController extends Controller
             'videoEditorConfig' => $conf->get(['video-editor']),
             'recordSubdefs'     => $recordAccessibleSubdefs,
             'metadatas'         => $metadatas,
+            'JSonFields'        => json_encode($JSFields),
         ]);
     }
 

templates/web/prod/actions/Tools/index.html.twig

@@ -365,6 +365,7 @@
             processing: '{{ "processing" | trans }}',
             thumbnailTitle: '{{ 'thumbnail validation' | trans }}'
         },
+        T_fields: {{ JSonFields|raw }},
         videoEditorConfig: {% if videoEditorConfig is not null %}{{ videoEditorConfig|json_encode()|raw }}{% else %}{}{% endif %},
         records: [