Class: RedmineExtensions::BasePresenter

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
app/presenters/redmine_extensions/base_presenter.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, view, options = {}) ⇒ BasePresenter

Returns a new instance of BasePresenter.



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 28

def initialize(model, view, options={})
  @model, @view, @options = model, view, options
  super(@model)
end

Instance Attribute Details

#model ⇒ Object

Returns the value of attribute model.



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 3

def model
  @model
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 3

def options
  @options
end

Class Method Details

.present(model, view, options = {}) ⇒ Object 



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 24

def self.present(model, view, options={})
  presenter_for(model).new(model, view, options)
end

.presenter_for(model) ⇒ Object

Raises:

  • (NameError) 


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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 16

def self.presenter_for(model)
  klasses = model.hiearchy.map do |klass|
    (registered_presenters[klass] || "#{klass}Presenter").constantize rescue nil
  end.compact
  raise NameError, 'presenter for ' + model.class.name + ' is not registered' unless klasses.any?
  klasses.first
end

.register(klass_name, *for_classes) ⇒ Object 



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 9

def self.register(klass_name, *for_classes)
  for_classes = [klass_name.sub(/Presenter$/, '')] unless for_classes.any?
  for_classes.each do |name|
    registered_presenters[name] = klass_name
  end
end

.registered_presenters ⇒ Object 



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 5

def self.registered_presenters
  @registered_presenters ||= {}
end

Instance Method Details

#h ⇒ Object 



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 43

def h
  @view
end

#to_model ⇒ Object 



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 39

def to_model
  @model || self
end

#update_options(options = {}) ⇒ Object 



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# File 'app/presenters/redmine_extensions/base_presenter.rb', line 33

def update_options(options={})
  @view = options.delete(:view_context) if options.key?(:view_context)
  @options.merge!(options)
  self
end