X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/48d450060b3b5c19bb1fa8e85341d76177de26d2..c162c065c6f6db5dc584599f5639b296b627a165:/app/helpers/user_helper.rb

diff --git a/app/helpers/user_helper.rb b/app/helpers/user_helper.rb
index eb2b34e90..c22fef1ea 100644
--- a/app/helpers/user_helper.rb
+++ b/app/helpers/user_helper.rb
@@ -1,12 +1,93 @@
 module UserHelper
-  def openid_button(name, url)
-    link_to_function(
-      image_tag("#{name}.png", :alt => t("user.login.openid_providers.#{name}.alt")),
-      nil,
-      :title => t("user.login.openid_providers.#{name}.title")      
-    ) do |page|
-      page[:login_form][:user_openid_url][:value] = url
-      page[:login_form].submit()
+  # User images
+
+  def user_image(user, options = {})
+    options[:class] ||= "user_image"
+    options[:alt] ||= ""
+
+    if user.image_use_gravatar
+      user_gravatar_tag(user, options)
+    elsif user.avatar.attached?
+      image_tag user.avatar.variant(:resize => "100x100>"), options
+    elsif user.image.file?
+      image_tag user.image.url(:large), options
+    else
+      image_tag "avatar_large.png", options
     end
   end
+
+  def user_thumbnail(user, options = {})
+    options[:class] ||= "user_thumbnail"
+    options[:alt] ||= ""
+
+    if user.image_use_gravatar
+      user_gravatar_tag(user, options)
+    elsif user.avatar.attached?
+      image_tag user.avatar.variant(:resize => "50x50>"), options
+    elsif user.image.file?
+      image_tag user.image.url(:small), options
+    else
+      image_tag "avatar_small.png", 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)
+    elsif user.avatar.attached?
+      image_tag user.avatar.variant(:resize => "50x50>"), options
+    elsif user.image.file?
+      image_tag user.image.url(:small), options
+    else
+      image_tag "avatar_small.png", options
+    end
+  end
+
+  def user_image_url(user, options = {})
+    if user.image_use_gravatar
+      user_gravatar_url(user, options)
+    elsif user.avatar.attached?
+      url_for(user.avatar.variant(:resize => "100x100>"))
+    elsif user.image.file?
+      image_url(user.image.url(:large))
+    else
+      image_url("avatar_large.png")
+    end
+  end
+
+  # External authentication support
+
+  def openid_logo
+    image_tag "openid_small.png", :alt => t("users.login.openid_logo_alt"), :class => "openid_logo"
+  end
+
+  def auth_button(name, provider, options = {})
+    link_to(
+      image_tag("#{name}.png", :alt => t("users.login.auth_providers.#{name}.alt")),
+      auth_path(options.merge(:provider => provider)),
+      :class => "auth_button",
+      :title => t("users.login.auth_providers.#{name}.title")
+    )
+  end
+
+  private
+
+  # 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("avatar_large.png")
+    "#{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