Close #431

app/models/communication/block.rb

@@ -78,6 +78,10 @@ class Communication::Block < ApplicationRecord
     @template ||= "Communication::Block::Template::#{template_kind.classify}".constantize.new self
   end
 
+  def template_reset!
+    @template = nil
+  end
+
   def to_s
     title.blank?  ? "Block #{position}"
                   : "#{title}"

app/models/communication/block/template.rb

@@ -22,6 +22,10 @@ class Communication::Block::Template
     []
   end
 
+  def excluded_for?(about)
+    about.class.in? exclude_for
+  end
+
   protected
 
   def build_git_dependencies
@@ -64,6 +68,10 @@ class Communication::Block::Template
                               : []
   end
 
+  def exclude_for
+    []
+  end
+
   def university
     block.university
   end

app/models/communication/block/template/page.rb

@@ -41,6 +41,10 @@ class Communication::Block::Template::Page < Communication::Block::Template
 
   protected
 
+  def exclude_for
+    [Education::Program]
+  end
+
   def kind
     @kind ||= data['kind'] || 'selection'
   end

app/models/communication/block/template/post.rb

@@ -24,6 +24,10 @@ class Communication::Block::Template::Post < Communication::Block::Template
 
   protected
 
+  def exclude_for
+    [Education::Program]
+  end
+
   def kind
     @kind ||= data['kind'] || 'all'
   end

app/views/admin/communication/blocks/new.html.erb

@@ -14,7 +14,13 @@
   <hr>
   <div class="row">
     <% kinds.each do |kind| %>
-      <% @block.template_kind = kind %>
+      <%
+      @block.template_reset!
+      @block.template_kind = kind
+      about = @block.about
+      template = @block.template
+      %>
+      <% next if template.excluded_for?(about) %>
       <div class="col-xxl-2 col-lg-3 col-md-4 d-flex">
         <div class="card flex-fill">
           <%= image_tag "communication/blocks/templates/#{kind}.jpg", alt: '', class:"card-img-top" %>