refactor link rel

app/ui/scalatags.scala

@@ -149,6 +149,8 @@ trait ScalatagsExtensions {
     t.setAttr("target", Builder.GenericAttrValueSource("_blank"))
   }
 
+  val noFollow = rel := "nofollow"
+
   def ariaTitle(v: String): Modifier = (t: Builder) => {
     val value = Builder.GenericAttrValueSource(v)
     t.setAttr("title", value)

app/views/base/bits.scala

@@ -39,10 +39,10 @@ z-index: 99;
 
   val connectLinks =
     div(cls := "connect-links")(
-      a(href := "https://twitter.com/lichess", rel := "nofollow")("Twitter"),
-      a(href := "https://discord.gg/hy5jqSs", rel := "nofollow")("Discord"),
-      a(href := "https://www.youtube.com/channel/UCr6RfQga70yMM9-nuzAYTsA", rel := "nofollow")("YouTube"),
-      a(href := "https://www.twitch.tv/lichessdotorg", rel := "nofollow")("Twitch")
+      a(href := "https://twitter.com/lichess", targetBlank, noFollow)("Twitter"),
+      a(href := "https://discord.gg/hy5jqSs", targetBlank, noFollow)("Discord"),
+      a(href := "https://www.youtube.com/channel/UCr6RfQga70yMM9-nuzAYTsA", targetBlank, noFollow)("YouTube"),
+      a(href := "https://www.twitch.tv/lichessdotorg", targetBlank, noFollow)("Twitch")
     )
 
   def fenAnalysisLink(fen: FEN)(implicit lang: Lang) =

app/views/coach/show.scala

@@ -84,7 +84,7 @@ object show {
           profile.youtubeUrls.nonEmpty option st.section(cls := "coach-show__youtube")(
             h2(
               profile.youtubeChannel.map { url =>
-                a(href := url, targetBlank, rel := "nofollow")(youtubeVideos())
+                a(href := url, targetBlank, noFollow)(youtubeVideos())
               } getOrElse youtubeVideos()
             ),
             div(cls := "list")(

app/views/game/bits.scala

@@ -48,7 +48,6 @@ object bits {
           s"""${routes.Editor.index}?fen=${initialFen.??(_.value.replace(' ', '_'))}"""
         case v => routes.Page.variant(v.key).url
       }),
-      rel := "nofollow",
       targetBlank,
       title := variant.title
     )(name)

app/views/search/index.scala

@@ -29,7 +29,7 @@ object index {
       main(cls := "box page-small search")(
         h1(advancedSearch()),
         st.form(
-          rel := "nofollow",
+          noFollow,
           cls := "box__pad search__form",
           action := s"${routes.Search.index()}#results",
           method := "GET"
@@ -75,7 +75,7 @@ object index {
         div(cls := "search__result", id := "results")(
           paginator.map { pager =>
             val permalink =
-              a(cls := "permalink", href := routes.Search.index(), rel := "nofollow")("Permalink")
+              a(cls := "permalink", href := routes.Search.index(), noFollow)("Permalink")
             if (pager.nbResults > 0)
               frag(
                 div(cls := "search__status box__pad")(

app/views/search/user.scala

@@ -17,7 +17,7 @@ object user {
     val commons = bits of form
     import commons._
     st.form(
-      rel := "nofollow",
+      noFollow,
       cls := "search__form",
       action := routes.User.games(u.username, "search"),
       method := "GET"

app/views/user/show/header.scala

@@ -256,7 +256,7 @@ It's useful against spambots. These marks are not visible to the public."""
                   },
                   !hideTroll option div(cls := "social_links col2")(
                     profile.actualLinks.map { link =>
-                      a(href := link.url, targetBlank, rel := "nofollow")(link.site.name)
+                      a(href := link.url, targetBlank, noFollow)(link.site.name)
                     }
                   ),
                   div(cls := "teams col2")(