Created html and entries filters for wagtail

lib/docs/filters/wagtail/clean_html.rb

@@ -0,0 +1,65 @@
+module Docs
+  class Wagtail
+    class CleanHtmlFilter < Filter
+      def call
+        # footer contains links like about,contact us etc which
+        # are not needed in documentation so removed
+        doc.search('footer').each do |footer|
+          footer.remove
+        end
+
+        # aside bar contains the search bar and navigation links
+        # which are not needed
+        doc.search('aside').each do |aside|
+          aside.remove
+        end
+
+        # header contains links which are not needed(see sourch code of Wagtail docs)
+        doc.search('header').each do |head|
+          head.remove
+        end
+
+        # nav bar contains the search bar and navigation links(older versions)
+        # which are not needed
+        doc.search('nav.wy-nav-side').each do |nav|
+          nav.remove
+        end
+
+        # removing unimportant links(older versions)
+        doc.search('nav.wy-nav-top').each do |nav|
+          nav.remove
+        end
+
+        # removing unimportant links from header of very old versions
+        doc.search('ul.wy-breadcrumbs').each do |ul|
+          ul.remove
+        end
+
+        # removing release notes
+        doc.search('li.toctree-l1').each do |li|
+          li.remove if li.to_s.include? 'Release notes'
+        end
+
+        # removing release notes(older versions)
+        doc.search('dl').each do |dl|
+          dl.remove
+        end
+
+        # removing scripts and style
+        css('script', 'style', 'link').remove
+        css('hr').remove
+        # Make proper table headers
+        css('td.header').each do |node|
+          node.name = 'th'
+        end
+
+        # Remove code highlighting
+        css('pre').each do |node|
+          node.content = node.content
+        end
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/wagtail/entries.rb

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+module Docs
+  class Wagtail
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        # removing the pilcrow sign and returning the heading
+        at_css('h1').content.strip.remove("\u{00b6}")
+      end
+
+      def get_type
+        object, method = *slug.split('/')
+        method ? object : 'Miscellaneous'
+      end
+    end
+  end
+end