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-rw-r--r--actionpack/lib/action_view/helpers/url_helper.rb24
1 files changed, 18 insertions, 6 deletions
diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb
index 775d93ed39..22059a0170 100644
--- a/actionpack/lib/action_view/helpers/url_helper.rb
+++ b/actionpack/lib/action_view/helpers/url_helper.rb
@@ -425,8 +425,8 @@ module ActionView
# * <tt>:bcc</tt> - Blind Carbon Copy additional recipients on the email.
#
# ==== Obfuscation
- # Prior to Rails 4.0, +mail_to+ provided options for encoding the address
- # in order to hinder email harvesters. To take advantage of these options,
+ # Prior to Rails 4.0, +mail_to+ provided options for encoding the address
+ # in order to hinder email harvesters. To take advantage of these options,
# install the +actionview-encoded_mail_to+ gem.
#
# ==== Examples
@@ -439,18 +439,30 @@ module ActionView
# mail_to "me@domain.com", "My email", cc: "ccaddress@domain.com",
# subject: "This is an example email"
# # => <a href="mailto:me@domain.com?cc=ccaddress@domain.com&subject=This%20is%20an%20example%20email">My email</a>
- def mail_to(email_address, name = nil, html_options = {})
+ #
+ # You can use a block as well if your link target is hard to fit into the name parameter. ERB example:
+ #
+ # <%= mail_to "me@domain.com" do %>
+ # <strong>Email me:</strong> <span>me@domain.com</span>
+ # <% end %>
+ # # => <a href="mailto:me@domain.com">
+ # <strong>Email me:</strong> <span>me@domain.com</span>
+ # </a>
+ def mail_to(email_address, name = nil, html_options = {}, &block)
email_address = ERB::Util.html_escape(email_address)
- html_options.stringify_keys!
+ html_options, name = name, nil if block_given?
+ html_options = (html_options || {}).stringify_keys
extras = %w{ cc bcc body subject }.map { |item|
option = html_options.delete(item) || next
"#{item}=#{Rack::Utils.escape_path(option)}"
}.compact
extras = extras.empty? ? '' : '?' + ERB::Util.html_escape(extras.join('&'))
-
- content_tag "a", name || email_address.html_safe, html_options.merge("href" => "mailto:#{email_address}#{extras}".html_safe)
+
+ html_options["href"] = "mailto:#{email_address}#{extras}".html_safe
+
+ content_tag(:a, name || email_address.html_safe, html_options, &block)
end
# True if the current request URI was generated by the given +options+.