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#
# Array of StaticPages
#
class StaticPageArray < Array
def limit(num)
StaticPageArray.new(self[0..(num-1)])
end
def order_by(attr, options={})
locale = options[:locale] || I18n.locale
direction = options[:direction] || :asc
array = sort do |a,b|
if direction == :desc
a, b = b, a
end
a_prop = a.props.locale(locale).send(attr)
b_prop = b.props.locale(locale).send(attr)
if a_prop.nil? && b_prop.nil?
0
elsif a_prop.nil?
1
elsif b_prop.nil?
-1
else
a_prop <=> b_prop
end
end
array.delete_if do |page|
page.props.locale(locale).send(attr).nil?
end
return StaticPageArray.new.replace array
end
end
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