Move more logic into Twig filter

source/_includes/talk/events.html.twig

@@ -1,13 +1,9 @@
 <div class="mt4">
     <h2>Events</h2>
 
-    {% set talks = [] %}
-    {% for event in page.events %}
-        {% set talks = talks|merge([{
-            event: event|merge(site.events[event.event]),
-            talk: page,
-        }]) %}
-    {% endfor %}
-
-    {% include "talks-table" with { talk_page: true } %}
+    {% set data = { talks: [page], events: site.events } %}
+    {% include "talks-table" with {
+        talks: data|format_talks|reverse,
+        talk_page: true
+    } %}
 </div>

source/talks.html.twig

@@ -10,18 +10,9 @@ use: [talks]
 
     <h2>Last 5 Talks</h2>
 
-    {% set talks = [] %}
-    {% for talk in data.talks %}
-        {% for event in talk.events %}
-            {% set talks = talks|merge([{
-                event: event|merge(site.events[event.event]),
-                talk: talk,
-            }]) %}
-        {% endfor %}
-    {% endfor %}
-
+    {% set data = { talks: data.talks, events: site.events } %}
     {% include "talks-table" with {
-        talks: talks|format_talks|slice(0,5)
+        talks: data|format_talks|slice(0,5)
     } %}
 
     <p>Upcoming talks can be found in the <a href="{{ site.url }}/talks/archive">talks archive</a>.</p>

source/talks/archive.html.twig

@@ -14,16 +14,7 @@ talks:
 ---
 <p>Here are a list of my previous conference and user group talks:</p>
 
-{% set talks = [] %}
-{% for talk in data.talks|merge(page.talks) %}
-    {% for event in talk.events %}
-        {% set talks = talks|merge([{
-            event: event|merge(site.events[event.event]),
-            talk: talk,
-        }]) %}
-    {% endfor %}
-{% endfor %}
-
-{% include 'talks-table' with { talks: talks|format_talks } %}
+{% set data = { talks: data.talks|merge(page.talks), events: site.events } %}
+{% include "talks-table" with { talks: data|format_talks } %}
 
 <p>Upcoming talks can be found on the <a href="{{ site.url }}/talks">talks page]</a>.</p>

src/format-talks-bundle/src/Twig/FormatTalksExtension.php

@@ -17,8 +17,19 @@ class FormatTalksExtension extends Twig_Extension
         ];
     }
 
-    public function formatTalks($talks)
+    public function formatTalks($data)
     {
+        $event_data = $data['events'];
+
+        $talks = [];
+        foreach ($data['talks'] as $talk) {
+          foreach ($talk['events'] as $event) {
+            $event = array_merge($event, $event_data[$event['event']]);
+
+            $talks[] = compact('talk', 'event');
+          }
+        }
+
         return collect($talks)
             ->sortByDesc('event.date')
             ->all();