eeb9866d50
This replaces OpenID authentication, which is going away soon, but provides an upgrade path where we can migrate users that already have a Google OpenID setup to the new system transparently.
75 lines
1.9 KiB
Ruby
75 lines
1.9 KiB
Ruby
module UserHelper
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# User images
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def user_image(user, options = {})
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options[:class] ||= "user_image"
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options[:alt] ||= ""
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if user.image_use_gravatar
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user_gravatar_tag(user, options)
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else
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image_tag user.image.url(:large), options
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end
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end
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def user_thumbnail(user, options = {})
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options[:class] ||= "user_thumbnail"
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options[:alt] ||= ""
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if user.image_use_gravatar
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user_gravatar_tag(user, options)
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else
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image_tag user.image.url(:small), options
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end
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end
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def user_thumbnail_tiny(user, options = {})
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options[:class] ||= "user_thumbnail_tiny"
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options[:alt] ||= ""
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if user.image_use_gravatar
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user_gravatar_tag(user, options)
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else
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image_tag user.image.url(:small), options
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end
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end
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def user_image_url(user, options = {})
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if user.image_use_gravatar
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user_gravatar_url(user, options)
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else
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image_url(user.image.url)
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end
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end
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# External authentication support
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def openid_logo
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image_tag "openid_small.png", :alt => t("user.login.openid_logo_alt"), :class => "openid_logo"
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end
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def auth_button(name, provider, options = {})
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link_to(
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image_tag("#{name}.png", :alt => t("user.login.auth_providers.#{name}.alt")),
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auth_path(options.merge(:provider => provider)),
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:class => "auth_button",
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:title => t("user.login.auth_providers.#{name}.title")
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)
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end
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# Gravatar support
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# See http://en.gravatar.com/site/implement/images/ for details.
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def user_gravatar_url(user, options = {})
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size = options[:size] || 100
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hash = Digest::MD5.hexdigest(user.email.downcase)
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default_image_url = image_url("users/images/large.png")
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"#{request.protocol}www.gravatar.com/avatar/#{hash}.jpg?s=#{size}&d=#{u(default_image_url)}"
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end
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def user_gravatar_tag(user, options = {})
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url = user_gravatar_url(user, options)
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options.delete(:size)
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image_tag url, options
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end
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end
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