Class: NavigatorRails::Item

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
lib/navigator_rails/item.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#active_controller ⇒ Object

Returns the value of attribute active_controller.



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# File 'lib/navigator_rails/item.rb', line 14

def active_controller
  @active_controller
end

#active_on ⇒ Object

Returns the value of attribute active_on.



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# File 'lib/navigator_rails/item.rb', line 14

def active_on
  @active_on
end

#constraint ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 32

def constraint
  Constraint.process(@constraint.to_s) rescue Store.delete self
end

#content ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 29

def content
  Decorator.process(@content.to_s) rescue Store.delete self
end

#order ⇒ Object

Returns the value of attribute order.



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# File 'lib/navigator_rails/item.rb', line 14

def order
  @order
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/navigator_rails/item.rb', line 14

def path
  @path
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/navigator_rails/item.rb', line 14

def type
  @type
end

Class Method Details

.level_of(path) ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 5

def level_of path
  path.count('/')
end

.normalize_path(path) ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 8

def normalize_path path
  path = path.to_s
  path = "/#{path}" unless path =~ /^\//
  path
end

Instance Method Details

#active ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 53

def active
  return unless @active_on
  return unless Constraint.process('controller').class == @active_controller
  return "active" if @active_on == :all
  return unless Constraint.process('params')['action'].to_sym == @active_on
  "active"
end

#children(params = {}) ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 35

def children params={}
  children = Store.children_of self
  children.collect do |child|
    params.each do |attribute,value|
      child=nil and break unless child and child.send(attribute) == value
    end
    child
  end.compact
end

#children_except(params = {}) ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 44

def children_except params={}
  children = Store.children_of self
  children.collect do |child|
    params.each do |attribute,value|
      child=nil and break if child and child.send(attribute) == value
    end
    child
  end.compact
end

#decorator ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 26

def decorator
  Decorator.for self.type
end

#level ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 20

def level
  Item.level_of self.path 
end

#relative_path ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 23

def relative_path
  File.basename path
end

#save ⇒ Object 



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# File 'lib/navigator_rails/item.rb', line 16

def save
  self.type ||= Decorator.at level: self.level
  Store.add self
end