+
+ def auth_button_preferred(name, provider, options = {})
+ link_to(
+ image_tag("#{name}.svg",
+ :alt => t("application.auth_providers.#{name}.alt"),
+ :class => "rounded-1 me-3",
+ :size => "36") + t("application.auth_providers.#{name}.title"),
+ auth_path(options.merge(:provider => provider)),
+ :method => :post,
+ :class => "auth_button btn btn-outline-secondary border py-2 px-4 d-flex justify-content-center align-items-center",
+ :title => t("application.auth_providers.#{name}.title")
+ )
+ end
+
+ private
+
+ # Local avatar support
+ def user_avatar_variant_tag(user, variant_options, options)
+ if user.avatar.variable?
+ variant = user.avatar.variant(variant_options)
+ # https://stackoverflow.com/questions/61893089/get-metadata-of-active-storage-variant/67228171
+ if variant.send(:processed?)
+ metadata = variant.processed.send(:record).image.blob.metadata
+ if metadata["width"]
+ options[:width] = metadata["width"]
+ options[:height] = metadata["height"]
+ end
+ end
+ image_tag variant, options
+ else
+ image_tag user.avatar, options
+ end
+ end
+
+ def user_avatar_variant(user, options)
+ if user.avatar.variable?
+ user.avatar.variant(options)
+ else
+ user.avatar
+ end
+ 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("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[:height] = options[:width] = options.delete(:size) || 100
+ image_tag url, options
+ end