Module: Fe::ChoiceFieldConcern

Extended by:
ActiveSupport::Concern
Included in:
ChoiceField
Defined in:
app/models/concerns/fe/choice_field_concern.rb

Instance Method Summary collapse

Instance Method Details

#choices(locale = nil) ⇒ Object

Returns choices stored one per line in content field



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 43

def choices(locale = nil)
  retVal = Array.new
  if ['yes-no', 'acceptance'].include?(self.style)
    return [[_('Yes'),1],[_('No'),0]]
  elsif source.present?
    begin
      doc = XML::Document.file(source)
      options = doc.find(text_xpath).collect { |n| n.content }
      values = doc.find(value_xpath).collect { |n| n.content }
      retVal = [options, values].transpose
    rescue NameError, LibXML::XML::Error
      doc = REXML::Document.new Net::HTTP.get_response(URI.parse(source)).body
      retVal = [ doc.elements.collect(text_xpath){|c|c.text}, doc.elements.collect(value_xpath){|c|c.text} ].transpose
    end
  elsif content.present?
    choices = content(locale)
    choices.split("\n").each do |opt|
      pair = opt.strip.split(";").reverse!
      pair[1] ||= pair[0]
      retVal << pair
    end
  end
  return retVal
end

#conditional_match(answer_sheet) ⇒ Object 



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 147

def conditional_match(answer_sheet)
  has_answer?(conditional_answers, answer_sheet) || 
    (responses(answer_sheet).empty? && conditional_answers.empty?)
end

#default_label? ⇒ Boolean

element view provides the element label?

Returns:

  • (Boolean) 


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# File 'app/models/concerns/fe/choice_field_concern.rb', line 104

def default_label?
  if self.style == 'acceptance' || self.hide_option_labels?
    false   # template provides its own label
  else
    true
  end
end

#display_response(app = nil) ⇒ Object 



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 129

def display_response(app = nil)
  r = responses(app)
  if r.blank?
    ""
  elsif self.style == 'yes-no'
    ans = r.first
    if ans.class == Answer
      is_true(ans.value) ? "Yes" : "No"
    else
      is_true(ans) ? "Yes" : "No"
    end
  elsif self.style == 'acceptance'
    "Accepted"  # if not blank, it's accepted
  else
    r.compact.join(', ')
  end
end

#has_answer?(choice, answer_sheet) ⇒ Boolean

choices can be an array, in which case any match returns true

Returns:

  • (Boolean) 


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# File 'app/models/concerns/fe/choice_field_concern.rb', line 69

def has_answer?(choice, answer_sheet)
  if choice.is_a?(Array)
    return choice.any? { |c| 
      has_answer?(c, answer_sheet)
    }
  end

  responses(answer_sheet).any? { |r|
    is_true(r) && is_true(choice) ||
    is_false(r) && is_false(choice) ||
    r.to_s.strip == choice.to_s.strip
  }
end

#is_response_false(answer_sheet) ⇒ Object 



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 152

def is_response_false(answer_sheet)
  is_false(display_response(answer_sheet))
end

#ptemplate ⇒ Object

which view to render this element?



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 84

def ptemplate
  # TODO case would be nicer
  if self.style == 'checkbox'
    'fe/checkbox_field'
  elsif self.style == 'drop-down'
    'fe/drop_down_field'
  elsif self.style == 'radio'
    'fe/radio_button_field'
  elsif self.style == 'yes-no'
    'fe/yes_no'
  elsif self.style == 'rating'
    'fe/rating'
  elsif self.style == 'acceptance'
    'fe/acceptance'
  elsif self.style == 'country'
    'fe/country'
  end
end

#rating_after_label(locale = nil) ⇒ Object 



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 30

def rating_after_label(locale = nil)
  rating_after_label_translations && 
    rating_after_label_translations[locale].present? ?
    rating_after_label_translations[locale] : self[:rating_after_label]
end

#rating_before_label(locale = nil) ⇒ Object 



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 24

def rating_before_label(locale = nil)
  rating_before_label_translations &&
    rating_before_label_translations[locale].present? ?
    rating_before_label_translations[locale] : self[:rating_before_label]
end

#rating_na_label(locale = nil) ⇒ Object 



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 36

def rating_na_label(locale = nil)
  rating_na_label_translations && 
    rating_na_label_translations[locale].present? ?
    rating_na_label_translations[locale] : self[:rating_na_label]
end

#validation_class(answer_sheet, page = nil) ⇒ Object

css class names for javascript-based validation



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# File 'app/models/concerns/fe/choice_field_concern.rb', line 113

def validation_class(answer_sheet, page = nil)
  if self.required?(answer_sheet, page)
    if self.style == 'drop-down'
      'validate-selection required'
    elsif self.style == 'rating'
      'validate-rating required'
    elsif self.style == 'acceptance'
      'required'
    else
      'validate-one-required required'
    end
  else
    ''
  end
end