Class: Qti::V1::Models::Interactions::OrderingInteraction

Inherits:
ChoiceInteraction show all
Defined in:
lib/qti/v1/models/interactions/ordering_interaction.rb

Instance Attribute Summary

Attributes inherited from BaseInteraction

#node

Attributes inherited from Models::Base

#doc, #manifest, #package_root, #path, #resource

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ChoiceInteraction

#answers, maybe_choice_type, #meta_type

Methods inherited from BaseInteraction

#answer_feedback, #canvas_item_feedback, canvas_multiple_fib?, #initialize, maybe_question_type, question_type, #rcardinality, #shuffled?

Methods inherited from Base

#qti_version, #return_inner_content!

Methods inherited from Models::Base

#css_with_single_check, from_path!, #initialize, #parse_html, #parse_xml, #preprocess_xml_doc, #raise_unsupported, #remap_href_path, #sanitize_content!, #xpath_with_single_check

Constructor Details

This class inherits a constructor from Qti::V1::Models::Interactions::BaseInteraction

Class Method Details

.matches(node, parent) ⇒ Object

This will know if a class matches



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# File 'lib/qti/v1/models/interactions/ordering_interaction.rb', line 7

def self.matches(node, parent)
  matches = node.xpath('.//xmlns:response_lid')
  return false if matches.count > 1 || matches.empty?
  rcardinality = matches.first.attributes['rcardinality']&.value || 'Single'
  return false if rcardinality != 'Ordered'
  new(node, parent)
end

Instance Method Details

#scoring_data_structs ⇒ Object 



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# File 'lib/qti/v1/models/interactions/ordering_interaction.rb', line 15

def scoring_data_structs
  correct_order = node.xpath('.//xmlns:varequal').map(&:content)
  correct_order.map { |id| ScoringData.new(id, rcardinality) }
end