Class: Qti::V1::Models::Interactions::BaseInteraction

Inherits:
Base show all
Defined in:
lib/qti/v1/models/interactions/base_interaction.rb

Instance Attribute Summary collapse

Attributes inherited from Models::Base

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

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#qti_version, #return_inner_content!

Methods inherited from Models::Base

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

Constructor Details

#initialize(node, parent) ⇒ BaseInteraction

Returns a new instance of BaseInteraction.



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 29

def initialize(node, parent)
  @node = node
  copy_paths_from_item(parent)
end

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 6

def node
  @node
end

Class Method Details

.canvas_multiple_fib?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 12

def self.canvas_multiple_fib?(node)
  matches = node.xpath('.//xmlns:response_lid')
  return false if matches.count < 1
  question_type(node) == 'fill_in_multiple_blanks_question'
end

.matches(_node, _parent) ⇒ Object 



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 8

def self.matches(_node, _parent)
  false
end

.maybe_question_type(node, qtype) ⇒ Object 



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 24

def self.maybe_question_type(node, qtype)
  question_type = self.question_type(node)
  !question_type || question_type == qtype
end

.question_type(node) ⇒ Object 



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 18

def self.question_type(node)
  path = './/xmlns:qtimetadatafield/xmlns:fieldlabel' \
    '[text()="question_type"]/../xmlns:fieldentry'
  node.at_xpath(path)&.text
end

Instance Method Details

#answer_feedback ⇒ Object 



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 54

def answer_feedback
  path = './/xmlns:respcondition//xmlns:displayfeedback/../' \
    'xmlns:conditionvar/xmlns:varequal[@respident]/../../' \
    'xmlns:displayfeedback/..'
  answers = node.xpath(path).map do |entry|
    answer_feedback_entry(entry)
  end
  answers unless answers.empty?
end

#canvas_item_feedback ⇒ Object 



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 46

def canvas_item_feedback
  {
    neutral: get_feedback('general_fb')&.text,
    correct: get_feedback('correct_fb')&.text,
    incorrect: get_feedback('general_incorrect_fb')&.text
  }.compact
end

#rcardinality ⇒ Object 



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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 42

def rcardinality
  @rcardinality ||= @node.at_xpath('.//xmlns:response_lid/@rcardinality')&.value || 'Single'
end

#scoring_data_structs ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 38

def scoring_data_structs
  raise NotImplementedError
end

#shuffled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/qti/v1/models/interactions/base_interaction.rb', line 34

def shuffled?
  @node.at_xpath('.//xmlns:render_choice/@shuffle')&.value.try(:downcase) == 'yes'
end