instance method
current_page?
Ruby on Rails 4.1.16
Since v2.2.3Signature
current_page?(options)True if the current request URI was generated by the given options.
Examples
Let’s say we’re in the http://www.example.com/shop/checkout?order=desc action.
current_page?(action: 'process') # => false current_page?(controller: 'shop', action: 'checkout') # => true current_page?(controller: 'shop', action: 'checkout', order: 'asc') # => false current_page?(action: 'checkout') # => true current_page?(controller: 'library', action: 'checkout') # => false current_page?('http://www.example.com/shop/checkout') # => true current_page?('/shop/checkout') # => true
Let’s say we’re in the http://www.example.com/shop/checkout?order=desc&page=1 action.
current_page?(action: 'process') # => false current_page?(controller: 'shop', action: 'checkout') # => true current_page?(controller: 'shop', action: 'checkout', order: 'desc', page: '1') # => true current_page?(controller: 'shop', action: 'checkout', order: 'desc', page: '2') # => false current_page?(controller: 'shop', action: 'checkout', order: 'desc') # => false current_page?(action: 'checkout') # => true current_page?(controller: 'library', action: 'checkout') # => false
Let’s say we’re in the http://www.example.com/products action with method POST in case of invalid product.
current_page?(controller: 'product', action: 'index') # => false
Parameters
-
optionsreq
Source
# File actionview/lib/action_view/helpers/url_helper.rb, line 534
def current_page?(options)
unless request
raise "You cannot use helpers that need to determine the current " \
"page unless your view context provides a Request object " \
"in a #request method"
end
return false unless request.get? || request.head?
url_string = URI.parser.unescape(url_for(options)).force_encoding(Encoding::BINARY)
# We ignore any extra parameters in the request_uri if the
# submitted url doesn't have any either. This lets the function
# work with things like ?order=asc
request_uri = url_string.index("?") ? request.fullpath : request.path
request_uri = URI.parser.unescape(request_uri).force_encoding(Encoding::BINARY)
if url_string =~ /^\w+:\/\//
url_string == "#{request.protocol}#{request.host_with_port}#{request_uri}"
else
url_string == request_uri
end
end
Defined in actionview/lib/action_view/helpers/url_helper.rb line 534
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Defined in ActionView::Helpers::UrlHelper