google_docs_onebox.rb in onebox-1.5.47

- old
+ new
@@ -1,108 +1,62 @@
 module Onebox
   module Engine
     class GoogleDocsOnebox
       include Engine
+      include LayoutSupport
 
-      class << self
-        def supported_endpoints
-          %w(spreadsheets document forms presentation)
-        end
+      def self.supported_endpoints
+        %w(spreadsheets document forms presentation)
+      end
 
-        def embed_widths
-          @embed_widths ||= {
-            spreadsheets: 800,
-            document: 800,
-            presentation: 960,
-            forms: 760,
-          }
-        end
-
-        def embed_heights
-          @embed_heights ||= {
-            spreadsheets: 600,
-            document: 600,
-            presentation: 749,
-            forms: 500,
-          }
-        end
-
-        def short_types
-          @shorttypes ||= {
-            spreadsheets: :sheets,
-            document: :docs,
-            presentation: :slides,
-            forms: :forms,
-          }
-        end
+      def self.short_types
+        @shorttypes ||= {
+          spreadsheets: :sheets,
+          document: :docs,
+          presentation: :slides,
+          forms: :forms,
+        }
       end
 
       matches_regexp /^(https?:)?\/\/(docs\.google\.com)\/(?<endpoint>(#{supported_endpoints.join('|')}))\/d\/((?<key>[\w-]*)).+$/
       always_https
 
-      def to_html
-        if document?
-          "<iframe class='gdocs-onebox document-onebox' src='https://docs.google.com/document/d/#{key}/pub?embedded=true' style='border: 0' width='#{width}' height='#{height}' frameborder='0' scrolling='yes'>#{placeholder_html}</iframe>"
-        elsif spreadsheet?
-          "<iframe class='gdocs-onebox spreadsheet-onebox' src='https://docs.google.com/spreadsheet/ccc?key=#{key}&usp=sharing&rm=minimal' style='border: 0' width='#{width}' height='#{height}' frameborder='0' scrolling='yes'>#{placeholder_html}</iframe>"
-        elsif presentation?
-          "<iframe class='gdocs-onebox presentation-onebox' src='https://docs.google.com/presentation/d/#{key}/embed?start=false&loop=false&delayms=3000' frameborder='0' width='#{width}' height='#{height}' allowfullscreen='true' mozallowfullscreen='true' webkitallowfullscreen='true'>#{placeholder_html}</iframe>"
-        elsif forms?
-          "<iframe class='gdocs-onebox forms-onebox' src='https://docs.google.com/forms/d/#{key}/viewform?embedded=true' width='#{width}' height='#{height}' frameborder='0' marginheight='0' marginwidth='0' scrolling='yes'>#{placeholder_html}</iframe>"
-        end
-      end
+      protected
 
-      def placeholder_html
-        <<HTML
-<div placeholder><div class='gdocs-onebox gdocs-onebox-splash' style='display:table-cell;vertical-align:middle;width:#{width}px;height:#{height}px'>
-<div style='text-align:center;'>
-<div class='gdocs-onebox-logo g-#{shorttype}-logo'></div>
-<p>Google #{shorttype.capitalize}</p>
-<p><a href="https://docs.google.com/#{doc_type}/d/#{key}">#{key}</a></p>
-</div></div></div>
-HTML
+      def data
+        og_data = get_og_data
+        result = { link: link,
+                   title: og_data[:title],
+                   description: og_data[:description],
+                   type: shorttype
+                 }
+        result
       end
 
-      protected
-
       def doc_type
         @doc_type ||= match[:endpoint].to_sym
       end
 
       def shorttype
         GoogleDocsOnebox.short_types[doc_type]
       end
 
-      def width
-        GoogleDocsOnebox.embed_widths[doc_type]
-      end
-
-      def height
-        GoogleDocsOnebox.embed_heights[doc_type]
-      end
-
-      def spreadsheet?
-        doc_type == :spreadsheets
-      end
-
-      def document?
-        doc_type == :document
-      end
-
-      def presentation?
-        doc_type == :presentation
-      end
-
-      def forms?
-        doc_type == :forms
-      end
-
-      def key
-        match[:key]
-      end
-
       def match
         @match ||= @url.match(@@matcher)
       end
+
+      def get_og_data
+        response = Onebox::Helpers.fetch_response(url)
+        html = Nokogiri::HTML(response.body)
+        og_data = {}
+        html.css('meta').each do |m|
+          if m.attribute('property') && m.attribute('property').to_s.match(/^og:/i)
+            m_content = m.attribute('content').to_s.strip
+            m_property = m.attribute('property').to_s.gsub('og:', '')
+            og_data[m_property.to_sym] = m_content
+          end
+        end
+        og_data
+      end
     end
   end
-end
\ No newline at end of file
+end