Class: IMS::LTI::Models::Messages::ContentItemSelection

Inherits:
Message
  • Object
show all
Defined in:
lib/ims/lti/models/messages/content_item_selection.rb

Constant Summary collapse

MESSAGE_TYPE = 
'ContentItemSelection'

Constants inherited from Message

Message::CUSTOM_PREFIX, Message::EXTENSION_PREFIX, Message::LAUNCH_TARGET_IFRAME, Message::LAUNCH_TARGET_WINDOW, Message::OAUTH_KEYS

Instance Attribute Summary

Attributes inherited from Message

#custom_params, #ext_params, #message_authenticator, #unknown_params

Instance Method Summary collapse

Methods inherited from Message

#add_custom_params, add_deprecated_params, add_optional_params, add_recommended_params, add_required_params, convert_param_values_to_crlf_endings, #deprecated_params, deprecated_params, descendants, generate, #get_custom_params, #get_ext_params, inherited, #jwt_params, #method_missing, #oauth_params, #optional_params, optional_params, parse_jwt, #post_params, recommended_params, #recommended_params, required_params, #required_params, #signed_post_params, #to_jwt

Constructor Details

#initialize(attrs = {}) ⇒ ContentItemSelection

Returns a new instance of ContentItemSelection.



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# File 'lib/ims/lti/models/messages/content_item_selection.rb', line 7

def initialize(attrs = {})
  super(attrs)
  self.lti_message_type = MESSAGE_TYPE
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class IMS::LTI::Models::Messages::Message

Instance Method Details

#content_items=(ci) ⇒ Object 



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# File 'lib/ims/lti/models/messages/content_item_selection.rb', line 12

def content_items=(ci)
  if ci.instance_of? String
    container = IMS::LTI::Models::ContentItemContainer.from_json ci
    @content_items = container.graph
  else
    @content_items = ci
  end
end

#parameters ⇒ Object 



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# File 'lib/ims/lti/models/messages/content_item_selection.rb', line 21

def parameters
  if content_items
    params = self.class.send("parameters")
    params.delete('content_items')
    collect_attributes(params).merge({'content_items' => IMS::LTI::Models::ContentItemContainer.new(graph: content_items).to_json})
  else
    super
  end
end