Class: Qti::V2::Models::Interactions::ChoiceInteraction

Inherits:
Base show all
Defined in:
lib/qti/v2/models/interactions/choice_interaction.rb

Constant Summary collapse

NODE_NAME = 
'choiceInteraction'.freeze

Constants inherited from Base

Base::BODY_ELEMENTS_CSS, Base::CHOICE_ELEMENTS_CSS, Base::INTERACTION_ELEMENTS_CSS

Constants inherited from Models::Base

Models::Base::ELEMENTS_REMAP

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#qti_version

Methods inherited from Models::Base

#css_with_single_check, from_path!, #parse_xml, #remap_href_path, #remap_unknown_tags_transformer, #sanitize_config, #sanitize_content!, #xpath_with_single_check

Constructor Details

#initialize(node) ⇒ ChoiceInteraction

Returns a new instance of ChoiceInteraction.



19
20
21
 
# File 'lib/qti/v2/models/interactions/choice_interaction.rb', line 19

def initialize(node)
  @node = node
end

Class Method Details

.matches(node) ⇒ Object

This will know if a class matches

Raises:



11
12
13
14
15
16
17
 
# File 'lib/qti/v2/models/interactions/choice_interaction.rb', line 11

def self.matches(node)
  matches = node.children.filter(INTERACTION_ELEMENTS_CSS).select { |n| n.name == NODE_NAME }
  return false if matches.empty?

  raise Qti::UnsupportedSchema if matches.size > 1
  new(matches.first)
end

Instance Method Details

#answers ⇒ Object 



27
28
29
30
31
 
# File 'lib/qti/v2/models/interactions/choice_interaction.rb', line 27

def answers
  @answers ||= answer_nodes.map do |node|
    V2::Models::Choices::SimpleChoice.new(node)
  end
end

#max_choices_count ⇒ Object 



33
34
35
 
# File 'lib/qti/v2/models/interactions/choice_interaction.rb', line 33

def max_choices_count
  @node.attributes['maxChoices']&.value&.to_i
end

#min_choices_count ⇒ Object 



37
38
39
 
# File 'lib/qti/v2/models/interactions/choice_interaction.rb', line 37

def min_choices_count
  @node.attributes['minChoices']&.value&.to_i
end

#shuffled? ⇒ Boolean

Returns:

  • (Boolean) 


23
24
25
 
# File 'lib/qti/v2/models/interactions/choice_interaction.rb', line 23

def shuffled?
  @node.attributes['shuffle'].value == 'true'
end