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Simplified link_to_unless_current to work with the new Routing

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@644 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson
2005-02-17 12:25:52 +00:00
parent 5199aea4aa
commit 3e4064e9f2
1 changed files with 3 additions and 24 deletions
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27
actionpack/lib/action_view/helpers/url_helper.rb
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@@ -74,18 +74,16 @@ module ActionView
end
# Creates a link tag of the given +name+ using an URL created by the set of +options+, unless the current
# controller, action, and id are the same as the link's, in which case only the name is returned (or the
# request uri is the same as the link's, in which case only the name is returned (or the
# given block is yielded, if one exists). This is useful for creating link bars where you don't want to link
# to the page currently being viewed.
def link_to_unless_current(name, options = {}, html_options = {}, *parameters_for_method_reference)
assume_current_url_options!(options)
if destination_equal_to_current(options)
if url_for(options) == @request.request_uri
block_given? ?
yield(name, options, html_options, *parameters_for_method_reference) :
html_escape(name)
else
link_to name, options, html_options, *parameters_for_method_reference
link_to(name, options, html_options, *parameters_for_method_reference)
end
end
@@ -123,25 +121,6 @@ module ActionView
end
private
def destination_equal_to_current(options)
params_without_location = @params.reject { |key, value| %w( controller action id ).include?(key) }
options[:action].to_s == @params['action'].to_s &&
options[:id].to_s == @params['id'].to_s &&
options[:controller].to_s == @params['controller'].to_s &&
(options.has_key?(:params) ? params_without_location == options[:params] : true)
end
def assume_current_url_options!(options)
if options[:controller].nil?
options[:controller] = @params['controller']
if options[:action].nil?
options[:action] = @params['action']
if options[:id].nil? then options[:id] ||= @params['id'] end
end
end
end
def convert_confirm_option_to_javascript!(html_options)
if html_options.include?(:confirm)
html_options["onclick"] = "return confirm('#{html_options[:confirm]}');"