renderer.rb in paginate-3.0.0

- old
+ new
@@ -1,73 +1,57 @@
 module Paginate
-  class Renderer
-    attr_accessor :options
-    attr_accessor :current_page
+  module Renderer
+    class Base
+      # Set the pagination options.
+      attr_reader :options
 
-    def initialize(options)
-      @current_page = [options[:page].to_i, 1].max
-      options.reverse_merge!(Paginate::Config.to_hash)
-      @options = options.merge(:page => current_page)
-    end
+      # Set the view context. You can use this object
+      # to call view and url helpers.
+      attr_reader :view_context
 
-    def processor
-      @processor ||= Paginate::Base.new(options)
-    end
+      # Set the object with defines all pagination methods
+      # like `Paginate::Base#next_page?`.
+      attr_reader :processor
 
-    def url_for(page)
-      url = options[:url] || options[:fullpath]
+      def initialize(view_context, options)
+        @view_context = view_context
+        @options = options.reverse_merge(Paginate::Config.to_hash)
+        @processor = Paginate::Base.new(nil, options)
+      end
 
-      if url.respond_to?(:call)
-        url = url.call(page).to_s.dup
-      else
-        url = url.dup
+      # Return the URL for previous page.
+      def previous_url
+        url_for(processor.page - 1)
+      end
 
-        re = Regexp.new("([&?])#{Regexp.escape(options[:param_name].to_s)}=[^&]*")
-        url.gsub!(re, "\\1")
-        url.gsub!(/[\?&]$/, "")
-        url.gsub!(/&+/, "&")
-        url.gsub!(/\?&/, "?")
-
-        url << (url =~ /\?/ ? "&" : "?")
-        url << page.to_query(options[:param_name])
+      # Return the URL for next page.
+      def next_url
+        url_for(processor.page + 1)
       end
 
-      url.gsub!(/&/, "&amp;")
-      url
-    end
+      # Compute the URL for a given page.
+      # It will keep track of all query string and replace the
+      # page parameter with the specified `page`.
+      def url_for(page)
+        url = options[:url] || options[:fullpath]
 
-    def render
-      html = String.new
-      previous_label = I18n.t("paginate.previous")
-      previous_url = url_for(options[:page] - 1)
-      next_label = I18n.t("paginate.next")
-      next_url = url_for(options[:page] + 1)
-      page_label = I18n.t("paginate.page", options)
+        if url.respond_to?(:call)
+          url = url.call(page).to_s.dup
+        else
+          url = url.dup
 
-      css = %w[ paginate ]
-      css << "disabled" unless processor.previous_page? || processor.next_page?
+          re = Regexp.new("([&?])#{Regexp.escape(options[:param_name].to_s)}=[^&]*")
+          url.gsub!(re, "\\1")
+          url.gsub!(/[\?&]$/, "")
+          url.gsub!(/&+/, "&")
+          url.gsub!(/\?&/, "?")
 
-      html << %[<ul class="#{css.join(" ")}">]
+          url << (url =~ /\?/ ? "&" : "?")
+          url << page.to_query(options[:param_name])
+        end
 
-      # Previous page
-      if processor.previous_page?
-        html << %[<li class="previous-page"><a href="#{previous_url}" title="#{previous_label}">#{previous_label}</a></li>]
-      else
-        html << %[<li class="previous-page disabled"><span title="#{previous_label}">#{previous_label}</span></li>]
+        url.gsub!(/&/, "&amp;")
+        url
       end
-
-      # Current page
-      html << %[<li class="page"><span>#{page_label}</span></li>]
-
-      # Next page
-      if processor.next_page?
-        html << %[<li class="next-page"><a href="#{next_url}" title="#{next_label}">#{next_label}</a></li>]
-      else
-        html << %[<li class="next-page disabled"><span title="#{next_label}">#{next_label}</span></li>]
-      end
-
-      html << %[</ul>]
-
-      html.html_safe
     end
   end
 end