Next step - add a local_global lambda

This let define all variables for crumbs separately.
zachinglis · Oct 18, 2013 · e254525 · e254525
1 parent 1165e7a
commit e254525
Showing 1 changed file with 15 additions and 8 deletions.
diff --git a/lib/crummy/standard_renderer.rb b/lib/crummy/standard_renderer.rb
@@ -10,24 +10,25 @@ class StandardRenderer
     #
     # Takes 3 options:
     # The output format. Can either be xml or html. Default :html
-    #   :format => (:html|:xml) 
+    #   :format => (:html|:xml)
     # The separator text. It does not assume you want spaces on either side so you must specify. Default +&raquo;+ for :html and +crumb+ for xml
-    #   :separator => string  
+    #   :separator => string
     # Render links in the output. Default +true+
-    #   :link => boolean        
-    # 
+    #   :link => boolean
+    #
     #   Examples:
     #   render_crumbs                         #=> <a href="/">Home</a> &raquo; <a href="/businesses">Businesses</a>
     #   render_crumbs :separator => ' | '     #=> <a href="/">Home</a> | <a href="/businesses">Businesses</a>
     #   render_crumbs :format => :xml         #=> <crumb href="/">Home</crumb><crumb href="/businesses">Businesses</crumb>
     #   render_crumbs :format => :html_list   #=> <ul class="" id=""><li class=""><a href="/">Home</a></li><li class=""><a href="/">Businesses</a></li></ul>
-    #   
+    #
     # With :format => :html_list you can specify additional params: li_class, ul_class, ul_id
     # The only argument is for the separator text. It does not assume you want spaces on either side so you must specify. Defaults to +&raquo;+
     #
     #   render_crumbs(" . ")  #=> <a href="/">Home</a> . <a href="/businesses">Businesses</a>
     #
     def render_crumbs(crumbs, options = {})
+
       options[:skip_if_blank] ||= Crummy.configuration.skip_if_blank
       return '' if options[:skip_if_blank] && crumbs.count < 1
       options[:format] ||= Crummy.configuration.format
@@ -40,6 +41,8 @@ def render_crumbs(crumbs, options = {})
       options[:last_crumb_linked] = Crummy.configuration.last_crumb_linked if options[:last_crumb_linked].nil?
       options[:right_side] ||= Crummy.configuration.right_side
 
+      local_global = lambda {|crumb, global_options, param_name| crumb[2][param_name].present? ? crumb[2][param_name] : global_options[:param_name]}
+
       case options[:format]
       when :html
 #        crumb_string = ''.html_safe
@@ -60,7 +63,10 @@ def render_crumbs(crumbs, options = {})
 #        crumbs.each do |crumb|
 #          crumb_string << crumb_to_html_list(crumb, options[:links], options[:li_class], options[:first_class], options[:last_class], (crumb == crumbs.first), (crumb == crumbs.last), options[:microdata], options[:last_crumb_linked], options[:truncate], options[:separator])
 #        end
-        crumb_string = crumbs.map{|crumb|options[:right_side] ? nil : crumb_to_html_list(crumb, options[:links], options[:li_class], options[:first_class], options[:last_class], (crumb == crumbs.first), (crumb == crumbs.last), options[:microdata], options[:last_crumb_linked], options[:truncate], options[:separator])}.compact.join.html_safe
+#        Rails.logger.debug "-#= "*88
+#        Rails.logger.debug crumbs.inspect
+
+        crumb_string = crumbs.map{|crumb|local_global.call(crumb, options, :right_side) ? nil : crumb_to_html_list(crumb, options[:links], options[:li_class], options[:first_class], options[:last_class], (crumb == crumbs.first), (crumb == crumbs.last), options[:microdata], options[:last_crumb_linked], options[:truncate], options[:separator])}.compact.join.html_safe
         crumb_string = content_tag(:ul, crumb_string, :class => options[:ul_class], :id => options[:ul_id])
         crumb_string
       when :xml
@@ -93,7 +99,7 @@ def crumb_to_html(crumb, links, first_class, last_class, is_first, is_last, with
         can_link ? link_to((truncate.present? ? name.truncate(truncate) : name), url, link_html_options) : (truncate.present? ? name.truncate(truncate) : name)
       end
     end
-    
+
     def crumb_to_html_list(crumb, links, li_class, first_class, last_class, is_first, is_last, with_microdata, last_crumb_linked, truncate, separator='')
       name, url, options = crumb
       options = {} unless options.is_a?(Hash)
@@ -116,7 +122,7 @@ def crumb_to_html_list(crumb, links, li_class, first_class, last_class, is_first
       html_content += separator unless separator.blank? || is_last
       content_tag(:li, html_content, html_options)
     end
-  
+
     def crumb_to_xml(crumb, links, separator, is_first, is_last)
       name, url = crumb
       content_tag(separator, name, :href => (url && links ? url : nil))
@@ -127,3 +133,4 @@ def data_definition_url(type)
     end
   end
 end
+