Module: SurveyMetamodel::ViewElement::ClassModule

Defined in:
lib/generators/survey/metamodels/view.rb

Instance Method Summary collapse

Instance Method Details

#get_form ⇒ Object 



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# File 'lib/generators/survey/metamodels/view.rb', line 135

def get_form
  cont = self
  while true
    if !cont.container.nil?
      cont = cont.container
    else
      break
    end
  end
  return cont.form
end

#has_label? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/survey/metamodels/view.rb', line 77

def has_label?
  return self.is_a?(Input)
end

#has_model_element? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/survey/metamodels/view.rb', line 81

def has_model_element?
  return (model_element? and !is_layout_element?)
end

#has_valid_model_element? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/survey/metamodels/view.rb', line 85

def has_valid_model_element?
  return (model_element? or is_layout_element?)
end

#is_layout_element? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/survey/metamodels/view.rb', line 73

def is_layout_element?
  return (self.is_a?(Group) or self.is_a?(Page) or self.is_a?(Image))
end

#is_mandatory? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/survey/metamodels/view.rb', line 89

def is_mandatory?
  return (!model_element.nil? and model_element.rules.any? { |r| r.is_a?(PresenceRule) })
end

#model_element? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/survey/metamodels/view.rb', line 69

def model_element?
  return !model_element.nil?
end

#number_title(i) ⇒ Object 



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# File 'lib/generators/survey/metamodels/view.rb', line 128

def number_title(i)
  suffix = (is_mandatory?)? " *": ""
  real_title = "#{title}#{suffix}"
  num_title = (i > 0)? ("#{i}. #{real_title}"): real_title
  return num_title
end

#rules ⇒ Object 



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# File 'lib/generators/survey/metamodels/view.rb', line 93

def rules
  model_element.rules if !model_element.nil?
end

#set_model_element ⇒ Object 



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# File 'lib/generators/survey/metamodels/view.rb', line 97

def set_model_element
  if self.is_a?(Group) or (self.is_a?(Page) and !self.elements.empty?)
    elements.each do |element|
      element.set_model_element
    end
  end
  
  if self.is_a?(Input) and !self.for.nil?
    self.name = self.for.name
    self.title = self.for.title
    self.for.model_element = nil
  end
  
  cont = get_form
  cont.set_model_element if !cont.model_element?
  view = cont.view
  survey = view.app.model.surveys.select { |s| s.name == cont.name }.first
  model_elements = survey.questions.select { |q| q.name == self.name or q.name == self.snake_class }
  
  if !model_elements.nil? and model_elements.count == 1
    self.model_element = model_elements.first.dup
    self.title = model_element.title if !title? and model_element.title?
  end
  if !model_element.nil? and model_element.name == self.snake_class
    self.name = self.snake_class
    self.class_name = self.snake_base_class
  end
  
  raise "Names cannot be nil and can only consist of letters, numbers and underscore (name='#{name}')!" if has_name? and !(self.name.scan(/\w+/).count == 1)
end