add support for user social links - closes #3481

app/views/account/profile.scala.html

@@ -40,6 +40,13 @@ evenMoreCss =cssTag("material.form.css")) {
         }
         }
       </div>
+      @base.form.group(form("links"), Html("Social media links ")) {
+      <textarea name="@form("links").name" id="@form("links").id" rows=5 maxlength=600>@form("links").value</textarea>
+      <p class="form-help">
+        Such as Twitter, Facebook, Github, Chess.com, ...<br />
+        One URL per line.
+      </p>
+      }
       @errMsg(form)
       @base.form.submit()
     </form>

app/views/user/show/header.scala.html

@@ -169,9 +169,14 @@ case _ => {
       <p>@trans.tpTimeSpentOnTV(showPeriod(tvPeriod))</p>
       }
       }
-      <div class="teams">
+      <div class="social_links col2">
+        @profile.actualLinks.map { link =>
+        <a href="@link.url" rel="no-follow">@link.site.name</a>
+        }
+      </div>
+      <div class="teams col2">
         @info.teamIds.sorted.map { t =>
-        @teamLink(t)
+        @teamLink(t, withIcon = false)
         }
       </div>
     </div>

modules/user/src/main/DataForm.scala

@@ -20,7 +20,8 @@ object DataForm {
     "lastName" -> nameField,
     "fideRating" -> optional(number(min = 600, max = 3000)),
     "uscfRating" -> optional(number(min = 600, max = 3000)),
-    "ecfRating" -> optional(number(min = 0, max = 300))
+    "ecfRating" -> optional(number(min = 0, max = 300)),
+    "links" -> optional(nonEmptyText(maxLength = 3000))
   )(Profile.apply)(Profile.unapply))
 
   def profileOf(user: User) = profile fill user.profileOrDefault

modules/user/src/main/Links.scala

@@ -0,0 +1,45 @@
+package lila.user
+
+object Links {
+
+  def make(text: String): List[Link] = text.lines.toList.map(_.trim) flatMap toLink
+
+  private val UrlRegex = """^(?:http[s]?:\/\/)?(.+)/.+""".r
+
+  private def toLink(line: String): Option[Link] = line match {
+    case UrlRegex(domain) => Link(
+      site = Link.Site.allKnown find { site =>
+        site.domains.contains(domain)
+      } getOrElse Link.Site.Other(domain),
+      url =
+        if (line startsWith "http") line
+        else s"https://$line"
+    ).some
+    case _ => none
+  }
+}
+
+case class Link(site: Link.Site, url: String)
+
+object Link {
+
+  sealed abstract class Site(val name: String, val domains: List[String])
+  object Site {
+    case object Twitter extends Site("Twitter", List("twitter.com"))
+    case object Facebook extends Site("Facebook", List("facebook.com"))
+    case object YouTube extends Site("YouTube", List("youtube.com"))
+    case object Twitch extends Site("Twitch", List("twitch.com"))
+    case object Github extends Site("Github", List("github.com"))
+    case object ChessCom extends Site("Chess.com", List("chess.com"))
+    case object Chess24 extends Site("Chess24", List("chess24.com"))
+    case object GameKnot extends Site("GameKnot", List("gameknot.com"))
+    case object ChessTempo extends Site("ChessTempo", List("chesstempo.com"))
+    case object ChessCube extends Site("ChessCube", List("chesscube.com"))
+    case class Other(domain: String) extends Site(domain, List(domain))
+
+    val allKnown: List[Site] = List(
+      Twitter, Facebook, YouTube, Twitch, Github,
+      ChessCom, Chess24, GameKnot, ChessTempo, ChessCube
+    )
+  }
+}

modules/user/src/main/Profile.scala

@@ -8,7 +8,8 @@ case class Profile(
     lastName: Option[String] = None,
     fideRating: Option[Int] = None,
     uscfRating: Option[Int] = None,
-    ecfRating: Option[Int] = None
+    ecfRating: Option[Int] = None,
+    links: Option[String] = None
 ) {
 
   def nonEmptyRealName = List(ne(firstName), ne(lastName)).flatten match {
@@ -31,6 +32,8 @@ case class Profile(
     100 * c.count(_.isDefined) / c.size
   }
 
+  def actualLinks: List[Link] = links ?? Links.make
+
   import Profile.OfficialRating
 
   def officialRating: Option[OfficialRating] =
@@ -47,5 +50,6 @@ object Profile {
 
   val default = Profile()
 
-  private[user] val profileBSONHandler = reactivemongo.bson.Macros.handler[Profile]
+  import reactivemongo.bson.Macros
+  private[user] val profileBSONHandler = Macros.handler[Profile]
 }

public/stylesheets/user-show.css

@@ -299,17 +299,23 @@ div.sub_ratings h3 {
 .user_show .bio,
 .user_show .stats,
 .user_show .tournament_points,
+.user_show .social_links,
 .user_show .teams {
   display: block;
   margin-top: 16px;
 }
+.user_show .col2 {
+  display: flex;
+  flex-flow: row wrap;
+  line-height: 1.7em;
+}
+.user_show .col2 > a {
+  flex: 0 0 50%;
+  color: #3893E8!important;
+}
 .user_show .bio {
   font-style: italic;
 }
-.user_show .teams a {
-  display: block;
-  margin: 5px 0;
-}
 .user_show div.games {
   padding-top: 10px;
 }