Re-add ability to display upcoming and only previous talks

source/talks.html.twig

@@ -8,12 +8,20 @@ use: [talks]
 {% block content %}
     <p>I regularly speak at conferences and user groups about a range of subjects including Drupal, Sculpin and Git. If you would like to me to speak at your group or conference, please <a href="{{ site.url }}/contact">get in touch</a>.</p>
 
+    {% set data = { talks: data.talks, events: site.events } %}
+
+    {% set upcoming_talks = data|format_talks(true) %}
+    {% if upcoming_talks %}
+        <h2>Upcoming Talks</h2>
+
+        {% include "talks-table" with { talks: upcoming_talks } %}
+    {% endif %}
+
     <h2>Last 5 Talks</h2>
 
-    {% set data = { talks: data.talks, events: site.events } %}
     {% include "talks-table" with {
-        talks: data|format_talks|slice(0,5)
+        talks: data|format_talks(false, true)|slice(0,5)
     } %}
 
-    <p>Upcoming talks can be found in the <a href="{{ site.url }}/talks/archive">talks archive</a>.</p>
+    <p>All previous talks can be found in the <a href="{{ site.url }}/talks/archive">talks archive</a>.</p>
 {% endblock %}

source/talks/archive.html.twig

@@ -15,6 +15,6 @@ talks:
 <p>Here are a list of my previous conference and user group talks:</p>
 
 {% set data = { talks: data.talks|merge(page.talks), events: site.events } %}
-{% include "talks-table" with { talks: data|format_talks } %}
+{% include "talks-table" with { talks: data|format_talks(false, true) } %}
 
-<p>Upcoming talks can be found on the <a href="{{ site.url }}/talks">talks page]</a>.</p>
+<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

@@ -17,22 +17,33 @@ class FormatTalksExtension extends Twig_Extension
         ];
     }
 
-    public function formatTalks($data)
+    public function formatTalks($data, $onlyUpcoming = false, $onlyPrevious = false)
     {
         $event_data = $data['events'];
 
         $talks = [];
         foreach ($data['talks'] as $talk) {
-          foreach ($talk['events'] as $event) {
-            $event = array_merge($event, $event_data[$event['event']]);
+            foreach ($talk['events'] as $event) {
+                $event = array_merge($event, $event_data[$event['event']]);
 
-            $talks[] = compact('talk', 'event');
-          }
+                $talks[] = compact('talk', 'event');
+            }
         }
 
+        $today = (new \DateTime())->format('Y-m-d');
+
         return collect($talks)
-            ->sortByDesc('event.date')
-            ->all();
+            ->filter(function ($talk) use ($today, $onlyPrevious, $onlyUpcoming) {
+                if ($onlyUpcoming) {
+                    return $talk['event']['date'] > $today;
+                }
+
+                if ($onlyPrevious) {
+                    return $talk['event']['date'] < $today;
+                }
+
+                return true;
+            })->sortByDesc('event.date')->all();
     }
 
     /**