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Added content_for? check, no tests though #662

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Added content_for? check, no tests though #662

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5d5e89f
Added content_for? method to test for content for a given key.
mlightner Sep 8, 2011
8b91cc2
Changed per request.
mlightner Sep 8, 2011
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19 changes: 18 additions & 1 deletion padrino-helpers/lib/padrino-helpers/output_helpers.rb
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Expand Up @@ -129,7 +129,24 @@ def yield_content(key, *args)
return nil if blocks.empty?
blocks.map { |content| capture_html(*args, &content) }.join
end


##
# Is there a content block for a given key?
#
# @param [Symbol] key
# Name of content to yield
#
# @return [TrueClass,FalseClass] Result html for the given +key+
#
# @example
# content_for? :header
#
# @api public
def content_for?(key)
blocks = content_blocks[key.to_sym]
!(blocks.nil? || blocks.empty?)
end

protected
##
# Retrieves content_blocks stored by content_for or within yield_content
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