Class: Wizardz::Page

Inherits:
Object
  • Object
show all
Defined in:
lib/wizardz/page.rb

Direct Known Subclasses

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Defined Under Namespace

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Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data = {}, merge = true) ⇒ Page 



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# File 'lib/wizardz/page.rb', line 41

def initialize(data={},merge=true)
  @page_data = data || {}
end

Instance Attribute Details

#page_data ⇒ Object (readonly)

Returns the value of attribute page_data.



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# File 'lib/wizardz/page.rb', line 5

def page_data
  @page_data
end

#wizard_inst ⇒ Object

Returns the value of attribute wizard_inst.



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# File 'lib/wizardz/page.rb', line 6

def wizard_inst
  @wizard_inst
end

Class Method Details

.load_pages(states, page_data, wizard_inst) ⇒ Object 



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# File 'lib/wizardz/page.rb', line 8

def self.load_pages(states, page_data, wizard_inst)
  return_val = {}
  wizard_inst.classes.each do |class_obj|
    return_val.merge!(self.subclass_element(class_obj,page_data, states, wizard_inst))
  end
  return_val
end

.subclass_element(class_obj, page_data, states, wizard_inst) ⇒ Object 



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# File 'lib/wizardz/page.rb', line 16

def self.subclass_element(class_obj, page_data,states,wizard_inst)
  id = class_obj::IDENTIFIER rescue nil
  return {} if id.nil? or !states.include?(id)

  obj = class_obj.new(page_data[id] || {}, page_data[:merge])
  obj.wizard_inst = wizard_inst
  {id => obj}
end

Instance Method Details

#get_valid_states(states) ⇒ Object 



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# File 'lib/wizardz/page.rb', line 37

def get_valid_states(states)
  states
end

#page_object ⇒ Object 



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# File 'lib/wizardz/page.rb', line 31

def page_object
  obj = self.get_object
  obj.valid? unless @wizard_inst.unprocessed.include?(self.identifier)
  obj
end

#partial ⇒ Object 



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# File 'lib/wizardz/page.rb', line 45

def partial
  self.class::PARTIAL rescue "#{self.identifier.to_s}"
end

#transit(direction, states) ⇒ Object 



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# File 'lib/wizardz/page.rb', line 58

def transit(direction, states)
  pos = states.index(self.identifier)
  raise 'Invalid States list' if pos.nil?
  pos += 1 if direction == 'next' and pos < states.size - 1
  pos -= 1 if direction == 'prev' and pos > 0
  states[pos]
end

#update(data) ⇒ Object 



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# File 'lib/wizardz/page.rb', line 53

def update(data)
  @page_data = data[:dataset]
  self.valid?(false)
end

#valid?(allow_nil = true) ⇒ Boolean 



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# File 'lib/wizardz/page.rb', line 26

def valid?(allow_nil=true)
  return allow_nil if @page_data.nil?
  self.get_object.valid?
end