123456789_123456789_123456789_123456789_123456789_

Class: ActionMailer::Preview

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::DescendantsTracker
Inherits: Object
Defined in: actionmailer/lib/action_mailer/preview.rb

Class Method Summary

::ActiveSupport::DescendantsTracker - Extended

descendants, direct_descendants, inherited

Class Method Details

.all

Returns all mailer preview classes

[ GitHub ] 

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 56



def all
  load_previews if descendants.empty?
  descendants
end


  








  

    .call(email)  
  



  

    

Returns the mail object for the given email name. The registered preview interceptors will be informed so that they can transform the message as they would if the mail was actually being delivered.


  



  [ GitHub ]


  

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 64



def call(email)
  preview = self.new
  message = preview.public_send(email)
  inform_preview_interceptors(message)
  message
end


  








  

    .email_exists?(email)  ⇒ Boolean 
  



  

    

Returns true if the email exists


  





  


  [ GitHub ]


  

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 77



def email_exists?(email)
  emails.include?(email)
end


  








  

    .emails  
  



  

    

Returns all of the available email previews


  



  [ GitHub ]


  

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 72



def emails
  public_instance_methods(false).map(&:to_s).sort
end


  








  

    .exists?(preview)  ⇒ Boolean 
  



  

    

Returns true if the preview exists


  





  


  [ GitHub ]


  

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 82



def exists?(preview)
  all.any?{ |p| p.preview_name == preview }
end


  








  

    .find(preview)  
  



  

    

Find a mailer preview by its underscored class name


  



  [ GitHub ]


  

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 87



def find(preview)
  all.find{ |p| p.preview_name == preview }
end


  








  

    .preview_name  
  



  

    

Returns the underscored name of the mailer preview without the suffix


  



  [ GitHub ]


  

  


# File 'actionmailer/lib/action_mailer/preview.rb', line 92



def preview_name
  name.sub(/Preview$/, '').underscore
end