Class: Excalibur::Decorator

Inherits:
Draper::Decorator
  • Object
show all
Defined in:
lib/excalibur/decorator.rb

Overview

the Decorator class helps content to be derived from application base object and turn them into Excalibur titles and meta tags. It’s main responsibilities are to make local classes configurable and it acts as a connector between the application’s objects and Excalibur.

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, options = {}) ⇒ Decorator

Returns a new instance of Decorator.



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# File 'lib/excalibur/decorator.rb', line 54

def initialize(object, options = {})
  configuration.merge!(options.delete(:config)) if options.key?(:config)

  super(object, options)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args) ⇒ Object

methods: render_title, render_description



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# File 'lib/excalibur/decorator.rb', line 69

def method_missing(meth, *args)
  if meth.to_s =~ /^render_(title|description+)$/
    obj = args.first || self
    subject = configuration.send($1)

    subject.to_s(obj) if subject.present?
  else
    super
  end
end

Class Attribute Details

.configuration ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 25

def configuration
  @configuration ||= ::Excalibur.configuration.dup
end

Instance Attribute Details

#custom_configuration ⇒ Object

Returns the value of attribute custom_configuration.



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# File 'lib/excalibur/decorator.rb', line 11

def custom_configuration
  @custom_configuration
end

Class Method Details

.exc_init(config = configuration) ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 16

def exc_init(config = configuration)
  @configuration = config
end

.exc_meta_tag(type, name, value = nil) ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 44

def exc_meta_tag(type, name, value = nil)
  configuration.set_meta_tag(type, name, value)
end

.excalibur_init(*args) ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 20

def excalibur_init(*args)
  warn '[DEPRECATION] `excalibur_init` is deprecated.  Please use `exc_init` instead.'
  exc_init(*args)
end

.excalibur_set_meta_tag(*args) ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 48

def excalibur_set_meta_tag(*args)
  warn '[DEPRECATION] `excalibur_set_meta_tag` is deprecated.  Please use `exc_meta_tag` instead.'
  exc_meta_tag(*args)
end

.method_missing(meth, *args) ⇒ Object

methods: excalibur_set_title_content, excalibur_set_title_option, excalibur_set_title_combinator, excalibur_set_description_content, excalibur_set_description_option, excalibur_set_description_combinator



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# File 'lib/excalibur/decorator.rb', line 33

def method_missing(meth, *args)
  if meth.to_s =~ /^exc_(title|description+)_(content|option|combinator+)$/
    configuration.send($1).send("update_#{$2}", *args)
  elsif meth.to_s =~ /^excalibur_set_(title|description+)_(content|option|combinator+)$/
    warn "[DEPRECATION] `excalibur_set_#{$1}_#{$2}` is deprecated.  Please use `exc_#{$1}_#{$2}` instead."
    send("exc_#{$1}_#{$2}", *args)
  else
    super
  end
end

Instance Method Details

#configuration ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 60

def configuration
  @custom_configuration ||= self.class.configuration.dup
end

#customize_configuration(config) ⇒ Object 



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# File 'lib/excalibur/decorator.rb', line 64

def customize_configuration(config)
  configuration.merge!(config)
end