Add og:url tags (#2298)

* add og:url to stream_item view

* add og:url and text to about/show

* add og:url to profile, followers and follows pages

app/views/about/show.html.haml

@@ -6,6 +6,7 @@
 
 - content_for :header_tags do
   %meta{ property: 'og:site_name', content: site_title }/
+  %meta{ property: 'og:url', content: about_url }/
   %meta{ property: 'og:type', content: 'website' }/
   %meta{ property: 'og:title', content: site_hostname }/
   %meta{ property: 'og:description', content: strip_tags(@instance_presenter.site_description.presence || t('about.about_mastodon')) }/

app/views/accounts/_og.html.haml

@@ -1,3 +1,4 @@
+%meta{ property: 'og:url', content: url }/
 %meta{ property: 'og:site_name', content: site_title }/
 %meta{ property: 'og:title', content: [yield(:page_title).strip.presence, site_title].compact.join(' - ') }/
 %meta{ property: 'og:description', content: account.note }/

app/views/accounts/show.html.haml

@@ -6,7 +6,7 @@
   %link{ rel: 'alternate', type: 'application/atom+xml', href: account_url(@account, format: 'atom') }/
 
   %meta{ property: 'og:type', content: 'profile' }/
-  = render 'og', account: @account
+  = render 'og', account: @account, url: account_url(@account, only_path: false)
 
 - if show_landing_strip?
   = render partial: 'shared/landing_strip', locals: { account: @account }

app/views/follower_accounts/index.html.haml

@@ -2,7 +2,7 @@
   = t('accounts.people_who_follow', name: display_name(@account))
 
 - content_for :header_tags do
-  = render 'accounts/og', account: @account
+  = render 'accounts/og', account: @account, url: account_followers_url(@account, only_path: false)
 
 = render 'accounts/header', account: @account
 

app/views/following_accounts/index.html.haml

@@ -2,7 +2,7 @@
   = t('accounts.people_followed_by', name: display_name(@account))
 
 - content_for :header_tags do
-  = render 'accounts/og', account: @account
+  = render 'accounts/og', account: @account, url: account_followers_url(@account, only_path: false)
 
 = render 'accounts/header', account: @account
 

app/views/stream_entries/show.html.haml

@@ -5,6 +5,7 @@
   %meta{ property: 'og:site_name', content: site_title }/
   %meta{ property: 'og:type', content: 'article' }/
   %meta{ property: 'og:title', content: "#{@account.username} on #{site_hostname}" }/
+  %meta{ property: 'og:url', content: account_stream_entry_url(@account, @stream_entry) }/
 
   = render 'stream_entries/og_description', activity: @stream_entry.activity
   = render 'stream_entries/og_image', activity: @stream_entry.activity, account: @account