Module: Caracal::Core::Images

Included in:
Document
Defined in:
lib/caracal/core/images.rb

Overview

This module encapsulates all the functionality related to adding images to the document.

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/caracal/core/images.rb', line 12

def self.included(base)
  base.class_eval do
    
    #-------------------------------------------------------------
    # Public Methods
    #-------------------------------------------------------------
    
    def img(*args, &block)
      options = Caracal::Utilities.extract_options!(args)
      options.merge!({ url: args.first }) if args.first
      
      model = Caracal::Core::Models::ImageModel.new(options, &block)
      if model.valid?
        contents << model
      else
        raise Caracal::Errors::InvalidModelError, 'Images require an URL and positive size/margin values.'
      end
      model
    end
    
  end
end