Module: Fe::ChoiceFieldConcern

Extended by:
ActiveSupport::Concern
Included in:
ChoiceField
Defined in:
app/models/fe/concerns/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/fe/concerns/choice_field_concern.rb', line 22

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_translations[locale] || content
    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/fe/concerns/choice_field_concern.rb', line 127

def conditional_match(answer_sheet)
  displayed_response = display_response(answer_sheet)
  (is_true(displayed_response) && is_true(conditional_answer)) ||
    (is_response_false(answer_sheet) && is_false(conditional_answer)) ||
    (displayed_response == conditional_answer)
end

#default_label? ⇒ Boolean

element view provides the element label?

Returns:

  • (Boolean) 


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# File 'app/models/fe/concerns/choice_field_concern.rb', line 83

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/fe/concerns/choice_field_concern.rb', line 108

def display_response(app=nil)
  r = responses(app)
  r.reject! {|a| a.class == Answer && a.value.blank?}
  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, app) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/fe/concerns/choice_field_concern.rb', line 47

def has_answer?(choice, app)
  responses(app).each do |r|   # loop through Answers
                               # legacy field type choices may be int or tinyint
                               # raise r.inspect + ' - ' + choice.inspect if id == 1137 && r != 1
                               # r = r.to_s
    return true if  case true
                      when is_true(r) then is_true(choice)
                      when is_false(r) then is_false(choice)
                      else
                        r.to_s == choice.to_s
                    end
  end
  false
end

#is_response_false(answer_sheet) ⇒ Object 



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# File 'app/models/fe/concerns/choice_field_concern.rb', line 134

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/fe/concerns/choice_field_concern.rb', line 63

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

#validation_class(answer_sheet) ⇒ Object

css class names for javascript-based validation



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# File 'app/models/fe/concerns/choice_field_concern.rb', line 92

def validation_class(answer_sheet)
  if self.required?(answer_sheet)
    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