Class: Trestle::Navigation::Block::Evaluator

Inherits:
Object
  • Object
show all
Includes:
EvaluationContext
Defined in:
lib/trestle/navigation/block.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(admin = nil, context = nil) ⇒ Evaluator 



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# File 'lib/trestle/navigation/block.rb', line 22

def initialize(admin=nil, context=nil)
  @admin, @context = admin, context
  @items = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Trestle::EvaluationContext

Instance Attribute Details

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/trestle/navigation/block.rb', line 20

def items
  @items
end

Instance Method Details

#default_path ⇒ Object 



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# File 'lib/trestle/navigation/block.rb', line 27

def default_path
  @admin ? @admin.path : nil
end

#group(name, options = {}) ⇒ Object 



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# File 'lib/trestle/navigation/block.rb', line 49

def group(name, options={})
  @current_group = Group.new(name, options)
  yield
ensure
  @current_group = nil
end

#item(name, path = nil, options = {}) ⇒ Object 



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# File 'lib/trestle/navigation/block.rb', line 31

def item(name, path=nil, options={})
  if path.is_a?(Hash)
    options = path
    path = nil
  end

  if options[:group]
    group = Group.new(options[:group])
  elsif @current_group
    group = @current_group
  end

  options = options.merge(group: group) if group
  options = options.merge(admin: @admin) if @admin

  items << Item.new(name, path || default_path, options)
end