<% p = asset.is_a?(Pseudonym) ? asset : (asset.pseudonym || asset.user.pseudonym) %>
<% a = p&.account %>
<% product_name = a&.product_name || I18n.t('Canvas') %>
<% cc = asset.is_a?(CommunicationChannel) ? asset : (p.communication_channel || p.user.communication_channel) %>
<% define_content :link do %>
<%= registration_confirmation_url(cc.confirmation_code) %>
<% end %>
<% define_content :subject do %>
<%= t :subject, "Confirm Registration: %{product_name}", product_name: product_name %>
<% end %>
<%= t :link, "Click here to finish the registration process" %>
<%= t :body,
"Thank you for registering with %{product_name}! This email is confirmation that the user %{user} is registering for a new account at %{website}.",
:product_name => product_name,
:user => asset.user.short_name,
:website => (HostUrl.context_host(p&.account) || HostUrl.default_host) %>