From 8640f3567283eb3ecc65008a52b8ae4fdbeadf36 Mon Sep 17 00:00:00 2001
From: hukl <contact@smyck.org>
Date: Fri, 11 Feb 2011 12:40:42 +0100
Subject: reject events with no corresponding page spaces

---
 app/helpers/content_helper.rb | 58 ++++++++++++++++++++++---------------------
 1 file changed, 30 insertions(+), 28 deletions(-)

(limited to 'app/helpers')

diff --git a/app/helpers/content_helper.rb b/app/helpers/content_helper.rb
index 1e56488..d6c96f1 100644
--- a/app/helpers/content_helper.rb
+++ b/app/helpers/content_helper.rb
@@ -1,53 +1,55 @@
 module ContentHelper
-  
+
   def main_menu
     menu_items = MenuItem.all(:order => "position ASC")
     render(
-      :partial => 'content/main_navigation', 
+      :partial => 'content/main_navigation',
       :locals => {:menu_items => menu_items}
     )
   end
-  
+
   def calendar
     occurrences = Occurrence.find_in_range(Time.now, (Time.now+14.days))
-    
+
     if occurrences.empty?
       occurrences = Occurrence.find_next
     end
-    
+
+    occurrences = occurrences.reject { |o| o.node.head.nil? }
+
     render(
-      :partial  => 'content/front_page_calendar', 
+      :partial  => 'content/front_page_calendar',
       :locals   => {:occurrences => occurrences}
     )
   end
-  
+
   def tags
     render :partial => 'content/tags'
   end
-  
+
   def featured_articles
     @featured_articles = FeaturedArticle.all
     render :partial => 'content/featured_articles'
   end
-  
+
   def headline_image
     @images = @page.assets.images
-    
+
     unless @images.empty?
       render :partial => 'content/headline_image'
     end
   end
-  
+
   # Returns the published_at attribute of a page if it is not nil, otherwise
   # it returns the auto-filled value of the created_at attribute
   def date_for_page page
     page.published_at.to_s(:db) rescue page.created_at.to_s(:db)
   end
-  
+
   def author_for_page page
     page.user ? page.user.login : "Unknown author"
   end
-  
+
   def page_title
     if @page.title && @page.title != ""
       "CCC | #{@page.title}"
@@ -55,16 +57,16 @@ module ContentHelper
       "CCC | Chaos Computer Club"
     end
   end
-  
+
   # This method is an output filter for templates. It accepts any kind of text
-  # and checks for an <aggregate /> tag within it. If such a tag is found, its 
-  # attributes are parsed and converted into parameters for the 
-  # render_collection method. The <aggregate /> tag will then be replaced 
+  # and checks for an <aggregate /> tag within it. If such a tag is found, its
+  # attributes are parsed and converted into parameters for the
+  # render_collection method. The <aggregate /> tag will then be replaced
   # entirely with the output of the render_collection method.
   #
   # Syntax of the <aggregate /> tag:
   #
-  # <aggregate 
+  # <aggregate
   #   flags="update, pressemitteilung"
   #   limit="20"
   #   order_by="published_at"
@@ -72,43 +74,43 @@ module ContentHelper
   # />
   def aggregate? content
     options = {}
-    
+
     begin
       if content =~ /<aggregate([^<>]*)>/
         tag = $~.to_s
         matched_data = $1.scan(/\w+\=\"[a-zA-Z\s\/_\d,]*\"/)
-        
+
         matched_data.each do |data|
           splitted_data = data.split("=")
           options[splitted_data[0].to_sym] = splitted_data[1].gsub(/\"/, "")
         end
-        
+
         options[:partial] = select_partial( options[:partial] )
 
         sanitize( content.sub(tag, render_collection(options)) )
       else
         sanitize( content )
       end
-      
+
     rescue
       sanitize( content )
     end
   end
-  
+
   # Takes the parameters from the aggregate? method and renders the collection
   # from Page.aggregate(options) with a given partial
   def render_collection options
     @content_collection = Page.aggregate(options, params[:page])
 
     render(
-      :partial => options[:partial], 
+      :partial => options[:partial],
       :collection => @content_collection,
       :as => :page
     )
   end
-  
+
   private
-  
+
   # Either return a custom partial path if it exsits or default to the standard
   # partial
   def select_partial partial
@@ -122,10 +124,10 @@ module ContentHelper
   # Check if a custom partial exists in the proper location
   def partial_exists? partial
     File.exist?(
-      File.join( 
+      File.join(
         RAILS_ROOT, 'app', 'views', 'custom', 'partials', "_#{partial}.html.erb"
       )
     )
   end
-  
+
 end
-- 
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