module OnTheSpot::ControllerExtension::ClassMethods
if this method is called inside a controller, the edit-on-the-spot controller action is added that will allow to edit fields in place
Public Instance Methods
can_edit_on_the_spot(options_or_check_access_method=nil)
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# File lib/on_the_spot/controller_extension.rb, line 11 def can_edit_on_the_spot(options_or_check_access_method=nil) check_access_method = options_or_check_access_method.is_a?(Hash) ? options_or_check_access_method[:is_allowed] : options_or_check_access_method on_success_method = options_or_check_access_method.is_a?(Hash) ? options_or_check_access_method[:on_success] : nil define_method :update_attribute_on_the_spot do klass_name, field, id = params[:id].split('__') select_data = params[:select_array] display_method = params[:display_method] klass = klass_name.camelize.constantize object = klass.find(id) is_allowed = check_access_method.present? ? self.send(check_access_method, object, field) : true if is_allowed saved = if klass.attribute_names.include?(field) object.update_attributes(field => params[:value]) else # calculated attribute? object.send("#{field}=", params[:value]) object.save end if saved if on_success_method.present? self.send(on_success_method, object, field, params[:value]) end if select_data.nil? field_or_method = if display_method.present? object.send(display_method) else value = object.send(field).to_s params[:raw] ? value : CGI::escapeHTML(value) end render :plain => field_or_method else parsed_data = JSON.parse(select_data.gsub("'", '"').gsub('\"', "'")) render :plain => parsed_data[object.send(field).to_s] end else render :plain => object.errors.full_messages.join("\n"), :status => 422 end else render :plain => t('on_the_spot.access_not_allowed'), :status => 422 end end define_method :get_attribute_on_the_spot do klass_name, field, id = params[:id].split('__') object = klass_name.camelize.constantize.find(id) is_allowed = check_access_method.present? ? self.send(check_access_method, object, field) : true if is_allowed render :plain => object.send(field) else render :plain => t('on_the_spot.access_not_allowed'), :status => 422 end end end