Now possible to quickly filter 20km around one self

app/assets/javascripts/pages.js.coffee

@@ -0,0 +1,24 @@
+$(document).on 'turbolinks:load', ->
+	$('.digest .filter').each ->
+		$(this).before '
+			<a id="nearMe" href="#">
+				<em class="fa fa-2x fa-street-view"></em>
+			</a>'
+		$( '#nearMe').click (event) ->
+			event.preventDefault()
+			nearMe()
+
+nearMe = ->
+	if (navigator.geolocation)
+		navigator.geolocation.getCurrentPosition showPosition
+
+showPosition = (position) ->
+	coords = "[#{position.coords.latitude}, #{position.coords.longitude}]"
+	url = location.href
+	if location.search
+		url = url.replace 'near=', ''
+		url += '&'
+	else
+		url += '?'
+	url += "near[location]=#{coords}&near[distance]=20"
+	location.replace url

app/views/layouts/application.html.haml

@@ -10,9 +10,7 @@
 
     = favicon_link_tag '/favicon.ico'
     = auto_discovery_link_tag :rss, controller: '/events', format: :rss
-
-    = stylesheet_link_tag 'application', media: 'all',
-      'data-turbolinks-track' => true
+    = stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true
     = javascript_include_tag 'application', 'data-turbolinks-track' => true
     = csrf_meta_tags
 

app/views/pages/_search.haml

@@ -3,18 +3,19 @@
     - if params[:tag].present?
       = render partial: '/tags/context', locals: { tags: params[:tag] }
 
-    - if params[:near].present? && params[:near][:location].present? && params[:near][:distance].present?
+    - if params[:near].present? && params[:near][:location].present?
       %span.near
         %em.fa.fa-map-pin
         = params[:near][:location]
-        %em.fa.fa-arrows-alt-h
-        = params[:near][:distance]
-        km
+        - if params[:near][:distance].present?
+          %em.fa.fa-arrows-alt-h
+          = params[:near][:distance]
+          km
         %a(href="?near=")
           %em.fa.fa-times
 
     - if params[:tag].blank? && (params[:near].blank? || params[:near][:location].blank?)
-      = link_to page_path('filter') do
+      = link_to page_path('filter'), class: 'filter' do
         = t 'title', scope: 'pages.filter'
 
     = link_to page_path('filter'), title: t('title', scope: 'pages.filter') do