Move galleries to collection, generate map and slideshow on build, stop using loopdir plugin, update templates accordingly

_plugins/gallery.rb

@@ -0,0 +1,27 @@
+module Jekyll
+  class GalleryPage < Page
+        def initialize(site, gallery, layout)
+            @site = site
+            @dir = gallery.url
+            @name = layout + '.html'
+            self.process(@name)
+            self.read_yaml(File.join(site.source, '_layouts'), 'gallery-' + layout + '.html')
+            self.data.merge!( gallery.data)
+            self.data['gallery'] = gallery.url.split('/')[2]
+            self.data['layout'] = 'gallery-' + layout
+        end        
+    end
+
+    class GalleryPageGenerator < Generator
+        def generate(site)
+            site.collections['gallery'].docs.each do |gallery|
+                if gallery.respond_to?('map')
+                    site.pages << GalleryPage.new(site, gallery, 'map')
+                end
+                if !gallery.respond_to?('slideshow')
+                    site.pages << GalleryPage.new(site, gallery, 'slideshow')
+                end
+            end
+        end
+    end
+end

_plugins/loopdir.rb

@@ -1,100 +0,0 @@
-# inspired by
-# - https://gist.github.com/jgatjens/8925165
-# - http://simon.heimlicher.com/articles/2012/02/01/jekyll-directory-listing
-
-module Jekyll
-  class Loopdir < Liquid::Block
-    include Liquid::StandardFilters
-    Syntax = /(#{Liquid::QuotedFragment}+)?/
- 
-    def initialize(tag_name, markup, tokens)
-      @attributes = {}
- 
-      @attributes['path'] = nil;
-      @attributes['parse'] = 'true';
-      @attributes['match'] = '*';
-      @attributes['sort'] = 'path';
- 
-      markup.scan(Liquid::TagAttributes) do | key, value |
-        if 'path' == key
-          # path can be dynamic to support includes
-          @attributes['path'] = Liquid::Variable.new(value)
-        else
-          @attributes[key] = value.gsub /"(.*)"/, '\1'
-        end
-      end
-
-      if @attributes['path'].nil?
-        raise SyntaxError.new("The `path` attribute is missing for `loopdir` tag.")
-      end
-
-      if 'true' == @attributes['parse']
-        @attributes['parse'] = true
-      else
-        @attributes['parse'] = false
-      end
- 
-      super
-    end
- 
-    def render(context)
-      context.registers[:loopdir] ||= Hash.new(0)
- 
-      items = []
-
-      path = @attributes['path'].render(context)
- 
-      Dir.glob(File.join(path, @attributes['match'])).each do |pathname|
-        if @attributes['parse']
-          item = {}
-
-          content = File.read(pathname)
-
-          if content =~ /^(---\s*\n.*?\n?)^(---\s*$\n?)/m
-            content = $POSTMATCH
-
-            begin
-              item = YAML.load($1)
-            rescue => e
-              puts "YAML Exception reading #{name}: #{e.message}"
-            end
-          end
-
-          item['content'] = content
-        else
-          context['item'] = pathname
-        end
-
-        item['name'] = File.basename(pathname, @attributes['match'].sub('*', ''))
-        item['fullname'] = pathname.gsub(/\.[^\.]+$/, '')
-        item['path'] = pathname
-
-        items.push item
-      end
-
-      sortby = @attributes['sort'].gsub(/^-/, '')
-
-      items.sort! do | x, y |
-        x[sortby] <=> y[sortby]
-      end
-
-      if sortby != @attributes['sort']
-        items.reverse!
-      end
-
-      context.stack do
-        result = []
-
-        items.each do | item |
-          context['item'] = item
-   
-          result << render_all(@nodelist, context)
-        end
-
-        result
-      end
-    end
-  end
-end
- 
-Liquid::Template.register_tag('loopdir', Jekyll::Loopdir)