speed up 2

_includes/media-in-list.html

+{% assign events = site.events | where: "uid", video.event -%}
 {% if video.event and video.event != '' -%}
-	{% for e in site.events -%}
+	{% for e in events -%}
 		{% if e.uid == video.event -%}
 			{% assign event = e -%}
 		{% endif -%}

_includes/post-event.html

@@ -5,7 +5,7 @@
  padding: 10px;
  margin: 10px;">
 
- {% assign events = site.events | where: "uid", {{ include.uid }} %}
+ {% assign events = site.events | where: "uid", {{ include.uid }} -%}
 
  {% for event in events -%}
    {% if event.uid contains {{include.uid}} -%}

_includes/post-project.html

+{% assign projects = site.projects | where_exp: "project", "page.tags contains project.tag" -%}
 {% for page_tag in page.tags-%}
-	{% for project in site.projects -%}
+	{% for project in projects -%}
 		{% if project.tag == page_tag -%}
 			<div style="
 				 background-color: #fafafa;

_includes/postlistbytopic.html

@@ -3,7 +3,8 @@
     <h2 style="margin: 5px;">Weitere Artikel zu diesem Thema</h2>
   </div>
 <ul style="margin: 25px;">
-  {% for post in site.posts reversed %}
+  {% assign relevant_posts = site.posts | where_exp: "rpost", "rpost.tags contains include.topic" -%}
+  {% for post in relevant_posts reversed %}
     {% if post.tags contains {{include.topic}} %}
     <li>
       <a href="{{ site.baseurl }}{{ post.url }}">{{post.title}}</a>

_layouts/frab.xml

@@ -27,7 +27,8 @@ Finding the first and last talk to establish the variables "earliest" and "lates
 
 {% for video in conference_media -%}
 	{% if video.event and video.event != '' -%}
-		{% for e in site.events -%}
+	{% assign events = site.events | where: "uid", video.event -%}
+		{% for e in events -%}
 			{% if e.uid == video.event -%}
 				{% assign event = e -%}
 			{% endif -%}
@@ -93,7 +94,8 @@ Finding the first and last talk to establish the variables "earliest" and "lates
 		{% capture recording_date %}{{v.recording_date }}{% endcapture -%}
 		{% assign dateArray = dateArray | push: recording_date -%}
 	{% elsif v.event and v.event != '' -%}
-		{% for e in site.events -%}
+	{% assign events = site.events | where: "uid", v.event -%}
+		{% for e in events -%}
 			{% if e.uid == v.event -%}
 				{% capture recording_date %}{{e.eventdate }}{% endcapture -%}
 				{% assign dateArray = dateArray | push: recording_date -%}
@@ -112,7 +114,8 @@ Finding the first and last talk to establish the variables "earliest" and "lates
 		{% if v.recording_date and recording_date_s == date_s -%}
 			{% assign videoUidArray = videoUidArray | push: v.uid -%}
 		{% elsif v.event and v.event != '' -%}
-			{% for e in site.events -%}
+			{% assign events = site.events | where: "uid", v.event -%}
+			{% for e in events -%}
 				{% capture eventdate_s %}{{e.eventdate | date: '%s'}}{% endcapture -%}
 				{% if eventdate_s == date_s -%}
 					{% assign videoUidArray = videoUidArray | push: v.uid -%}
@@ -140,6 +143,7 @@ Finding the first and last talk to establish the variables "earliest" and "lates
 	{% endif -%}
 
 	{% if video.event and video.event != '' -%}
+	{% assign events = site.events | where: "uid", video.event -%}
 		{% for e in site.events -%}
 			{% if e.uid == video.event -%}
 				{% assign event = e -%}
@@ -184,7 +188,8 @@ Finding the first and last talk to establish the variables "earliest" and "lates
 			{% endif -%}
 		{% endif -%}
 	{% elsif event -%}
-		{% for post in site.posts -%}
+		{% assign posts = site.posts | where: "uid", event.uid -%}
+		{% for post in posts -%}
 			{% if post.uid == event.uid -%}
 				{% capture url %}https://chaotikum.org{{post.url}}{% endcapture -%}
 				{% assign eventpost =  post -%}

_layouts/project.html

@@ -31,7 +31,8 @@ layout: default
       </div>
       <hr />
       {% assign p = 0 -%}
-      {% for post in site.posts -%}
+      {% assign relevant_posts = site.posts | where_exp: "rpost", "rpost.tags contains page.tag" -%}
+      {% for post in relevant_posts -%}
         {% if post.categories contains 'project' -%}
               {% if post.tags contains page.tag -%}
                 {% assign p = p | plus: 1 -%}
@@ -39,7 +40,7 @@ layout: default
         {% endif -%}
       {% endfor -%}
       {% if p == 1 -%}
-      {% for post in site.posts -%}
+      {% for post in relevant_posts -%}
         {% if post.categories contains 'project' -%}
               {% if post.tags contains page.tag -%}
                 <h2>{{ post.title | markdownify | remove: '<p>' | remove: '</p>' }}</h2>
@@ -48,7 +49,7 @@ layout: default
         {% endif -%}
       {% endfor -%}
       {% else -%}
-      {% for post in site.posts -%}
+      {% for post in relevant_posts -%}
         {% if post.categories contains 'project' -%}
               {% if post.tags contains page.tag -%}
               <time datetime="{{ post.date | date_to_xmlschema }}" class="time">{{ post.date | date_to_string }}</time>

_layouts/video.html

@@ -31,12 +31,14 @@ layout: default
 {% endcapture -%}
 
 {% if page.event and page.event != '' -%}
-	{% for e in site.events -%}
+{% assign events = site.events | where: "uid", page.event -%}
+	{% for e in events -%}
 		{% if e.uid == page.event -%}
 			{% assign event = e -%}
 		{% endif -%}
 	{% endfor -%}
 {% endif -%}
+
 {% if page.recording_date and recording_date.event  != ''-%}
 	{% assign recording_date =  page.recording_date -%}
 {% elsif event -%}

media_ext.xml

@@ -26,11 +26,10 @@ layout: null
 
       {% capture persons3 -%}{{whitespace}} von {{persons2}}{% endcapture -%}
 
+      {% assign events = site.events | where: "uid", video.event -%}
       {% if video.event and video.event != '' -%}
-        {% for e in site.events -%}
-          {% if e.uid == video.event -%}
+        {% for e in events -%}
             {% assign event = e -%}
-          {% endif -%}
         {% endfor -%}
       {% endif -%}