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class Page < ActiveRecord::Base
belongs_to :node
has_and_belongs_to_many :flags
acts_as_list :column => :revision, :scope => :node_id
named_scope :with_flags, lambda {|flag_names|
if (flags = Flag.find_all_by_name(flag_names)).empty?
{}
else
{:include => :flags, :conditions => ['flags_pages.flag_id IN (?)', flags.map(&:id)] }
end
}
# <aggregate
# flags="updates pressemitteilungen"
# path="updates/2009"
# limit="20"
# order_by="published_at"
# order_direction="DESC"
# />
def self.aggregate options
defaults = {
:flags => "",
:path => "",
:limit => 20,
:order_by => "id",
:order_direction => "ASC"
}
options = defaults.merge options
pages = Page.all(
:limit => options[:limit],
:order => "#{options[:order_by]} #{options[:order_direction]}"
)
end
end
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