Remove tag cloud filter link

lib/ur_helpers.rb

@@ -47,8 +47,9 @@ def facet_link(name, facet)
       link = base_link
 
       if link.match(/fq=/)
+        link = link.gsub(/ao:\"[^\"]+?\"/, '') if name == 'ao'
         link = link.gsub('fq=', "fq=#{name}:\"#{facet.value}\" ").
-                    gsub(/page\=\d+/, "page=1").sub(' &', '&')
+                    gsub(/page\=\d+/, "page=1").sub(' &', '&').gsub('  ', ' ')
       else
         link += '&' if link != '/?'
         link = "#{link}fq=#{name}:\"#{facet.value}\"".gsub(/page\=\d+/, "page=1")
@@ -57,10 +58,12 @@ def facet_link(name, facet)
       link
     end
 
-    def remove_facet_link(name, facet)
+    def remove_facet_link(name, facet = false)
+      facet = (facet) ? quoted_value(facet) : '[^\"]+?'
+
       link = base_link  
-      link = link.gsub(/#{name}:"#{quoted_value(facet)}"[ ]{0,}/, '').
-                  gsub('?fq=&', '?').sub(' &', '&')
+      link = link.gsub(/#{name}:"#{facet}"[ ]{0,}/, '').
+                  gsub('?fq=&', '?').sub(' &', '&').sub('  ', ' ')
       link
     end
 

views/index.haml

@@ -42,6 +42,9 @@
             %h4= "Ämnesord"
             %ul
               %li
+                - if !params[:fq].nil? && params[:fq].match('ao:')
+                  %a.remove_tag_cloud_filter{ :href => remove_facet_link('ao') }
+                    = "⊗"
                 = tag_cloud.html_and_css(15)
         - facet_order.each do |facet_name, facet_title|
           - if !search.facets[facet_name].nil? && search.facets[facet_name].size > 0

views/style.sass

@@ -194,6 +194,13 @@ div.num_found
   font-size: 1.2em
   line-height: 0.7em
 
+.remove_tag_cloud_filter
+  font-size: 2em
+  line-height: 1.2em
+  float: right
+  padding-left: 1em
+  margin-top: -1.4em
+
 ul.auto-complete-list
   +box-shadow(2px, 2px, 4px, rgba(122,129,136,1))
   list-style-type: none