X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/2662e6fec2d3ed45872cf6bf6a85f91d7eb79351..1f250c45bda8a499d47b9d5fcc3cba0eb969507a:/app/helpers/user_helper.rb

diff --git a/app/helpers/user_helper.rb b/app/helpers/user_helper.rb
index 89e744548..ba37a1334 100644
--- a/app/helpers/user_helper.rb
+++ b/app/helpers/user_helper.rb
@@ -1,4 +1,49 @@
 module UserHelper
+  # User images
+
+  def user_image(user, options = {})
+    options[:class] ||= "user_image"
+    options[:alt] ||= ""
+
+    if user.image_use_gravatar
+      user_gravatar_tag(user, options)
+    else
+      image_tag user.image.url(:large), options
+    end
+  end
+
+  def user_thumbnail(user, options = {})
+    options[:class] ||= "user_thumbnail"
+    options[:alt] ||= ""
+
+    if user.image_use_gravatar
+      user_gravatar_tag(user, options)
+    else
+      image_tag user.image.url(:small), options
+    end
+  end
+
+  def user_thumbnail_tiny(user, options = {})
+    options[:class] ||= "user_thumbnail_tiny"
+    options[:alt] ||= ""
+
+    if user.image_use_gravatar
+      user_gravatar_tag(user, options)
+    else
+      image_tag user.image.url(:small), options
+    end
+  end
+
+  def user_image_url(user, options = {})
+    if user.image_use_gravatar
+      user_gravatar_url(user, options)
+    else
+      image_url(user.image.url)
+    end
+  end
+
+  # OpenID support
+
   def openid_logo
     image_tag "openid_small.png", :alt => t('user.login.openid_logo_alt'), :class => "openid_logo"
   end
@@ -7,8 +52,24 @@ module UserHelper
     link_to(
       image_tag("#{name}.png", :alt => t("user.login.openid_providers.#{name}.alt")),
       "#",
-      :class => "openid_button", "data-url" => url,
+      :class => "openid_button", :data => { :url => url },
       :title => t("user.login.openid_providers.#{name}.title")
     )
   end
+
+  # Gravatar support
+
+  # See http://en.gravatar.com/site/implement/images/ for details.
+  def user_gravatar_url(user, options = {})
+    size = options[:size] || 100
+    hash = Digest::MD5::hexdigest(user.email.downcase)
+    default_image_url = image_url("users/images/large.png")
+    url = "#{request.protocol}www.gravatar.com/avatar/#{hash}.jpg?s=#{size}&d=#{u(default_image_url)}"
+  end
+
+  def user_gravatar_tag(user, options = {})
+    url = user_gravatar_url(user, options)
+    options.delete(:size)
+    image_tag url, options
+  end
 end