Class: Lines::Article

Inherits:
ApplicationRecord show all
Extended by:
FriendlyId
Defined in:
app/models/lines/article.rb

Constant Summary collapse

HERO_IMAGES =

Predifined hero images. Images are loaded from the public/heroes directory


      
    

  




  
Instance Attribute Summary collapse

  




  
    

      Instance Method Summary
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Instance Attribute Details

    
      
      
      

  

  
    #hero_image_file  ⇒ Object 
  

  

  




  

    

Returns the value of attribute hero_image_file.



  





  



  

    
      


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# File 'app/models/lines/article.rb', line 26

def hero_image_file
  @hero_image_file
end

    		
  





    
  



  

    
Instance Method Details


    
      

  

  
    #absolute_image_url  ⇒ Object 
  

  

  




  

    

Returns the absolute url for the hero image



  





  



  

    
      


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# File 'app/models/lines/article.rb', line 70

def absolute_image_url
  absolute_url_for(image_url)
end

    		
  





    
      

  

  
    #image_url  ⇒ Object 
  

  

  




  

    

Returns the url for the hero image



  





  



  

    
      


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# File 'app/models/lines/article.rb', line 65

def image_url
  image = self.hero_image? ? self.hero_image.url : self.short_hero_image
end

    		
  





    
      

  

  
    #short_hero_image_url  ⇒ Object 
  

  

  




  

    

Returns URL of selected image from HERO_IMAGES array



  





  



  

    
      


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# File 'app/models/lines/article.rb', line 53

def short_hero_image_url
  "#{self.short_hero_image}"
end

    		
  





    
      

  

  
    #sub_title  ⇒ Object 
  

  

  




  

    

Returns value of subtitle



  





  



  

    
      


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# File 'app/models/lines/article.rb', line 75

def sub_title
  read_attribute(:sub_title) || ''
end

    		
  





    
      

  

  
    #used_images  ⇒ Object 
  

  

  




  

    

Returns array of images used in content



  





  



  

    
      


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# File 'app/models/lines/article.rb', line 58

def used_images
  result = content.scan(/!\[.*\]\(.*\/image\/(\d.*)\/.*\)/)
  image_ids = result.nil? ? nil : result.map{ |i| i[0].to_i }.uniq
  image_ids
end