Module: ActiveRecord::Acts::Seekable::ClassMethods

Defined in:
lib/active_record/acts/seekable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/active_record/acts/seekable.rb', line 12

def config
  @config
end

Instance Method Details

#acts_as_seekable(options = {}) ⇒ Object 



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# File 'lib/active_record/acts/seekable.rb', line 14

def acts_as_seekable(options = {})
  self.config = { :paginate => false }
  self.config.update(options) if options.is_a?(Hash)
  self.config[:paginate] = eval(config[:paginate].to_s) if config[:paginate].is_a?(Symbol)
  self.config[:paginate] = eval(config[:paginate]) if config[:paginate].is_a?(String)
  class_eval "    include ActiveRecord::Acts::Seekable::ClassMethods\n    named_scope :all_records\n    named_scope :ordered_by, lambda { |order| { :order => order }}\n  EOV\nend\n"

#seek(params = {}) ⇒ Object 



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# File 'lib/active_record/acts/seekable.rb', line 26

def seek(params = {})
  to_eval = "#{name}.all_records" if !params[:filter]

  if scope = params[:filter]
    to_eval = "#{name}.#{params[:filter]}" if scopes.has_key?(scope.to_sym)
  end

  if !params[:search].blank? && scopes.has_key?(:search)
    to_eval << ".search('#{params[:search]}')"
  end

  to_eval << ".ordered_by('#{params[:order]}')" if params[:order]

  if eval("#{name}.method_defined?(:paginate)") && config[:paginate] == true
    to_eval << ".paginate(:page => params[:page],
      :per_page => params[:per_page] || 5)"
  end

  eval(to_eval)
end