refactor data: audio and img inside nodes

src/Controller/PodcastRorController.php

@@ -42,15 +42,22 @@ class PodcastRorController extends ControllerBase {
                 0, 3500), ENT_XML1, 'UTF-8');
         }
 
-        $data['audio'] = array();
         $first = true;
         foreach($nodes_e as $nid => $node) {
-            $data['audio'][$nid] = array();
-            foreach( $node->get('field_contenuti_audio')->referencedEntities() as $ai => $audio)  {
-                // print_r(get_class_methods(get_class($audio)));
-                $data['audio'][$nid][$ai] = $audio->toArray();
+            $data['nodes'][$nid]['audio'] = array();
+            $data['nodes'][$nid]['img'] = array();
+            foreach( $node->get('field_contenuti_audio')->referencedEntities() as $ai => $entity)  {
+                $data['nodes'][$nid]['audio'][$ai] = $entity->toArray();
+            }
+            foreach( $node->get('field_image')->referencedEntities() as $ai => $entity)  {
+                $arr = $entity->toArray();
+                $data['nodes'][$nid]['img'][] =  array(
+                    'uri' => file_create_url($arr['uri'][0]['value']),
+                    // 'raw' => $arr,
+                );
             }
             if($first === true) {
+                // print_r($data['nodes'][$nid]['img']);
                 $first = false;
             }
         }

templates/podcast.html.twig

@@ -18,8 +18,8 @@
 <itunes:category text="News &amp; Politics"/>
 
 {% for nid, node in ror.podcast.nodes %}
-    {% set num_audios = ror.podcast.audio[nid]|length %}
-    {% for num, audio in ror.podcast.audio[nid] %}
+    {% set num_audios = node.audio|length %}
+    {% for num, audio in node.audio %}
         <item>
         {% set audiourl = audio.field_audio_link[0].uri %}
         {% set ext = audiourl|split('.')|last %}
@@ -32,7 +32,13 @@
             <title> {{node.title.0.value}} </title>
         {% endif %}
         <itunes:summary>{{ node.summary | raw }}</itunes:summary>
-        <description> {{ node.body.0.value }} </description>
+        <description> {{ node.body.0.value }}
+        {# [fields]
+        {% for field in node.img.0|keys %}
+            [[ {{ field}}{{"\t"}}-> `{{node.img.0[field]}}` ]]
+        {% endfor %}
+        [/fields] #}
+        </description>
         <link>http://www.ondarossa.info{{node.path.0.alias}}</link>
 
         <enclosure url="{{ audiourl | replace({"https://": "http://"}) | escape('html_attr') }}" type="audio/{{ext}}" length="1024"></enclosure>
@@ -43,11 +49,6 @@
         <guid>{{ audiourl }}</guid>
         </item>
     {% endfor %}
-    {# [fields]
-    {% for field in node.getFields() %}
-        [[ {{ field.getName() }} ]]
-    {% endfor %}
-    [/fields] #}
 {% endfor %}
 
 </channel>