Added hreflang alternate urls

app/views/layouts/application.html.haml

@@ -10,6 +10,8 @@
 		= stylesheets
 		%link{ href: asset_path('favicon.ico'), rel: 'shortcut icon', type: 'image/x-icon' }
 		%link{ href: asset_path('favicon.ico'), rel: 'icon', type: 'image/x-icon' }
+		- @alt_lang_urls.each do |locale, url|
+			%link{ rel: :alternate, hreflang: locale, href: url }
 		-#%link{ href: asset_path('apple-touch-icon.png'), rel: 'apple-touch-icon' }
 		-#%link{ href: asset_path('apple-touch-icon-72x72.png'), rel: 'apple-touch-icon', sizes: '72x72' }
 		-#%link{ href: asset_path('apple-touch-icon-114x114.png'), rel: 'apple-touch-icon', sizes: '114x114' }
@@ -38,15 +40,16 @@
 					= yield
 			#footer
 				%footer= render 'shared/footer'
-		#content-overlay
-			#overlay
-			.dlg#confirmation-dlg
-				.dlg-content
-					%h2.title=_'modals.confirm'
-					.dlg-inner
-						%p.message=''
-						%a.button.confirm=_'modals.yes_button'
-						%button.delete=_'modals.no_button'
+		- if @confirmation_dlg.present?	
+			#content-overlay
+				#overlay
+				.dlg#confirmation-dlg
+					.dlg-content
+						%h2.title=_'modals.confirm'
+						.dlg-inner
+							%p.message=''
+							%a.button.confirm=_'modals.yes_button'
+							%button.delete=_'modals.no_button'
 		
 		= yield :footer_scripts if content_for?(:footer_scripts)
 		- add_inline_script :main

app/views/shared/_footer.html.haml

@@ -10,12 +10,11 @@
 	%a{href: 'https://github.com/bikebike/BikeBike', target: :_blank}
 		=_'links.footer.text.Help_contribute'
 %ul.locales
-	-I18n.backend.enabled_locales.each do |locale|
-		- if locale.to_s != I18n.locale.to_s # don't show the current locale
-			%li
-				- locale_translation = _("languages.#{locale}", locale: locale)
-				%a{href: url_for_locale(locale)}
-					=_'translate.content.change_locale', "Read in #{locale_translation}", vars: {language: locale_translation}, locale: locale
+	- @alt_lang_urls.each do |locale, url|
+		%li
+			- locale_translation = _("languages.#{locale}", locale: locale)
+			%a{href: url, lang: locale}
+				=_'translate.content.change_locale', "Read in #{locale_translation}", vars: {language: locale_translation}, locale: locale  if locale != I18n.locale.to_s
 .copy
 	=_'links.footer.help_text.contributors', 'Who contributed to building this website' do |title|
 		=link_to :humans_txt, {title: title} do

app/views/workshops/_show.html.haml

@@ -33,11 +33,11 @@
 								=(link_to (_'actions.workshops.Approve'), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'approve'), :class => [:button, :modify])
 								=(link_to (_'actions.workshops.Deny'), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'deny'), :class => [:button, :delete])
 							- elsif workshop.can_remove?(current_user, u)
-								=(link_to (_'actions.workshops.Make_Owner'), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'switch_ownership'), :class => [:button, :modify], data: {confirmation: CGI::escapeHTML(_'modals.workshops.facilitators.confirm_transfer_ownership', vars: { user_name: u.name})}) unless f.role.to_sym == :creator || !workshop.creator?(current_user)
-								=(link_to (_"actions.workshops.#{is_this_user ? 'Leave' : 'Remove'}"), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'remove'), :class => [:button, :delete], data: {confirmation: CGI::escapeHTML(_"modals.workshops.facilitators.confirm_remove#{is_this_user ? '_self' : ''}", vars: { user_name: u.name})})
+								=(link_with_confirmation (_'actions.workshops.Make_Owner'), (_'modals.workshops.facilitators.confirm_transfer_ownership', vars: { user_name: u.name}),approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'switch_ownership'), :class => [:button, :modify]) unless f.role.to_sym == :creator || !workshop.creator?(current_user)
+								=(link_with_confirmation (_"actions.workshops.#{is_this_user ? 'Leave' : 'Remove'}"), (_"modals.workshops.facilitators.confirm_remove#{is_this_user ? '_self' : ''}", vars: { user_name: u.name}), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'remove'), :class => [:button, :delete])
 						- if is_this_user && workshop.requested_collaborator?(current_user)
 							.details
-								=(link_to (_'actions.workshops.Cancel_Request'), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'remove'), :class => [:button, :delete], data: {confirmation: CGI::escapeHTML(_'modals.workshops.facilitators.confirm_cancel_request')})
+								=(link_with_confirmation (_'actions.workshops.Cancel_Request'), (_'modals.workshops.facilitators.confirm_cancel_request'), approve_facilitate_workshop_request_path(workshop.conference.slug, workshop.id, f.user_id, 'remove'), :class => [:button, :delete])
 			- unless preview.present?
 				=(link_to (_'actions.workshops.Facilitate'), facilitate_workshop_path(workshop.conference.slug, workshop.id), :class => [:button, workshop.needs_facilitators ? :accented : :subdued]) unless workshop.facilitator?(current_user)
 				- if is_facilitator