Class: FormKeeper::Respondent

Inherits:

Object

• Object
• FormKeeper::Respondent

Defined in:

lib/formkeeper.rb

Instance Method Summary

• #fill_up(str, params) ⇒ Object
• #initialize ⇒ Respondent constructor

  A new instance of Respondent.

Constructor Details

#initialize ⇒ Respondent

# File 'lib/formkeeper.rb', line 890

def initialize
  replace_method = Proc.new { |elem, param| replase_value(elem, param) }
  check_method   = Proc.new { |elem, param| check_if_selected(elem, param) }
  @input_elem_fill_methods = {} 
  @input_elem_fill_methods[:text] = replace_method
  @input_elem_fill_methods[:password] = replace_method
  @input_elem_fill_methods[:hidden] = replace_method
  @input_elem_fill_methods[:search] = replace_method
  @input_elem_fill_methods[:number] = replace_method
  @input_elem_fill_methods[:range] = replace_method
  @input_elem_fill_methods[:tel] = replace_method
  @input_elem_fill_methods[:url] = replace_method
  @input_elem_fill_methods[:email] = replace_method
  @input_elem_fill_methods[:time] = replace_method
  @input_elem_fill_methods[:date] = replace_method
  @input_elem_fill_methods[:week] = replace_method
  @input_elem_fill_methods[:color] = replace_method
  @input_elem_fill_methods[:datetime] = replace_method
  @input_elem_fill_methods[:"datetime-local"] = replace_method
  @input_elem_fill_methods[:radio] = check_method
  @input_elem_fill_methods[:checkbox] = check_method
end

Instance Method Details

#fill_up(str, params) ⇒ Object

# File 'lib/formkeeper.rb', line 913

def fill_up(str, params)
  doc = Hpricot(str)
  (doc/"input").each do |elem|
    name = elem[:name]
    next if name.nil?
    name = name.sub(/\[\]$/, '');
    next unless params.has_key?(name.to_s)
    type = elem[:type]
    next if type.nil?
    next unless @input_elem_fill_methods.has_key?(type.to_sym)
    @input_elem_fill_methods[type.to_sym].call(elem, params[name.to_s])
  end
  (doc/"select").each do |select_elem|
    name = select_elem[:name]
    next if name.nil?
    name = name.sub(/\[\]$/, '');
    next unless params.has_key?(name.to_s)
    param = params[name.to_s]
    multiple = select_elem.has_attribute?(:multiple)
    can_select_more = true
    (select_elem/"option").each do |option_elem|
      value = option_elem[:value]
      next if value.nil? or value.empty?
      case param
      when Array
        if can_select_more and param.include?(value)
          option_elem[:selected] = "selected"
          can_select_more = false unless multiple
        else
          option_elem.remove_attribute(:selected)
        end
      when String
        if can_select_more and param == value
          option_elem[:selected] = "selected"
          can_select_more = false unless multiple
        else
          option_elem.remove_attribute(:selected)
        end
      else 
        if can_select_more and param.to_s == value
          option_elem[:selected] = "selected"
          can_select_more = false unless multiple
        else
          option_elem.remove_attribute(:selected)
        end
      end
    end
  end
  (doc/"textarea").each do |elem|
    name = elem[:name]
    next if name.nil?
    next unless params.has_key?(name.to_s)
    param = params[name.to_s]
    if param.kind_of?(Array)
      elem.innerHTML = Rack::Utils::escape_html(param[0])
    else
      elem.innerHTML = Rack::Utils::escape_html(param)
    end
  end
  doc.to_html
end