Class: FactoryForm::Form

Inherits:
Object
  • Object
show all
Defined in:
lib/factoryform/form.rb

Overview

Form is simply an ordered array of fields. Each Field is simply a hash of field options.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Form

Returns a new instance of Form.



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# File 'lib/factoryform/form.rb', line 12

def initialize(options = {})
  @title = options[:title] || ""
  @fields = Array.new
end

Instance Attribute Details

#fields ⇒ Object

Returns the value of attribute fields.



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# File 'lib/factoryform/form.rb', line 10

def fields
  @fields
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/factoryform/form.rb', line 10

def title
  @title
end

Instance Method Details

#add(field, position = @fields.length) ⇒ Object

Add field object



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# File 'lib/factoryform/form.rb', line 18

def add(field, position=@fields.length)
  # Check for duplicate ID
  unless get_ids.include?(field.id)
    @fields.insert(position, field)
  else
    raise(DuplicateIDException, "Duplicate ID")
  end

end

#add_to_position(field, position) ⇒ Object 



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# File 'lib/factoryform/form.rb', line 53

def add_to_position(field, position)
  @fields.insert(position, field)  
end

#get(option) ⇒ Object

Get field object by ID

form.get(:id => “email_1”)

TODO

Get element by other attributes as well



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# File 'lib/factoryform/form.rb', line 31

def get(option)
  # @fields[@fields.index(option)]
  @fields[get_ids.index(option[:id])]
end

#move_down(field, steps = 1) ⇒ Object 



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# File 'lib/factoryform/form.rb', line 45

def move_down(field, steps = 1)
  @fields.move_object(field, @fields.index(field) + steps)
end

#move_to_position(field, position) ⇒ Object 



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# File 'lib/factoryform/form.rb', line 49

def move_to_position(field, position)
  @fields.move_object(field, position)
end

#move_up(field, steps = 1) ⇒ Object 



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# File 'lib/factoryform/form.rb', line 41

def move_up(field, steps = 1)
  @fields.move_object(field, @fields.index(field) - steps)
end

#remove(field) ⇒ Object

Remove field object



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# File 'lib/factoryform/form.rb', line 37

def remove(field)
  @fields.delete(field)
end

#to_json ⇒ Object 



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# File 'lib/factoryform/form.rb', line 61

def to_json
  fields = Array.new
  @fields.each do |f|
    attributes = f.instance_variables.map{|a| a.gsub("@","")}
    attributes_hash = {}
    attributes.each do |a|
      attributes_hash[a] = f.send(a)
    end
    fields << {f.class.name => attributes_hash }  
  end
  fields
  fields.to_json
end

#to_xml ⇒ Object 



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# File 'lib/factoryform/form.rb', line 75

def to_xml
  doc = REXML::Document.new
  root = doc.add_element("Form")

  title_element = root.add_element("Title")
  title_element.add_text("#{self.title}")

  out_string = ''
  @fields.each {|field|
    field_element = root.add_element("Field")
    field_type_element = field_element.add_element("#{field.class.name}")

    field_type_element.add_attribute("id", field.id)
    field_type_element.add_attribute("label", field.label)

    attributes = field.instance_variables.map{|a| a.gsub("@","")}
    attributes.each do |attrb|
      attrb_element = field_type_element.add_element("#{attrb}")

      # For option values of Multiple choice, separate them as option tags
      if attrb == "values"
        field.send(attrb).each do |option|
          option_element = attrb_element.add_element("option")
          option_element.add_text(option)
        end
      else
        attrb_element.add_text(field.send(attrb).to_s)
      end  
    end

    doc.write( out_string = "\n"+'<?xml version="1.0" encoding="UTF-8"?>'+"\n", 2 )

  }
  return out_string
end

#to_yml ⇒ Object 



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# File 'lib/factoryform/form.rb', line 57

def to_yml
  self.to_yaml
end