Module: SimpleImageHelper

Defined in:
app/helpers/simple_image_helper.rb

Overview

Helper methods for displaying versions for SimpleImageUploader

Instance Method Summary collapse

Instance Method Details

#simple_image_hd(entity, options = {}) ⇒ Object

HD (1920x1920) version of simple image

Parameters:



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# File 'app/helpers/simple_image_helper.rb', line 110

def simple_image_hd(entity, options = {})
  return '' if entity.nil?

  image = entity.is_a?(SimpleImageUploader) ? entity : entity.image
  default_image = options.delete(:default_image).to_s

  return default_image if image.blank?

  default = {
    alt: image.alt_text,
    load: 'lazy'
  }

  image_tag(image.hd_url, default.merge(options))
end

#simple_image_large(entity, options = {}) ⇒ Object

Large (1280x1280) version of simple image

Parameters:



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# File 'app/helpers/simple_image_helper.rb', line 89

def simple_image_large(entity, options = {})
  return '' if entity.nil?

  image = entity.is_a?(SimpleImageUploader) ? entity : entity.image
  default_image = options.delete(:default_image).to_s

  return default_image if image.blank?

  default = {
    alt: image.alt_text,
    load: 'lazy'
  }
  default[:srcset] = "#{image.hd.url} 2x" if image.raster?

  image_tag(image.large_url, default.merge(options))
end

#simple_image_medium(entity, options = {}) ⇒ Object

Medium (640x640) version of simple image

Parameters:



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# File 'app/helpers/simple_image_helper.rb', line 68

def simple_image_medium(entity, options = {})
  return '' if entity.nil?

  image = entity.is_a?(SimpleImageUploader) ? entity : entity.image
  default_image = options.delete(:default_image).to_s

  return default_image if image.blank?

  default = {
    alt: image.alt_text,
    load: 'lazy'
  }
  default[:srcset] = "#{image.large.url} 2x" if image.raster?

  image_tag(image.medium_url, default.merge(options))
end

#simple_image_preview(entity, options = {}) ⇒ Object

Preview (160x160) version of simple image

Parameters:



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# File 'app/helpers/simple_image_helper.rb', line 28

def simple_image_preview(entity, options = {})
  return '' if entity.nil?

  image = entity.is_a?(SimpleImageUploader) ? entity : entity.image
  default_image = options.delete(:default_image).to_s

  return default_image if image.blank?

  default = {
    alt: image.alt_text,
    load: 'lazy'
  }
  image_tag(image.preview_url, default.merge(options))
end

#simple_image_small(entity, options = {}) ⇒ Object

Small (320x320) version of simple image

Parameters:



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# File 'app/helpers/simple_image_helper.rb', line 47

def simple_image_small(entity, options = {})
  return '' if entity.nil?

  image = entity.is_a?(SimpleImageUploader) ? entity : entity.image
  default_image = options.delete(:default_image).to_s

  return default_image if image.blank?

  default = {
    alt: image.alt_text,
    load: 'lazy'
  }
  default[:srcset] = "#{image.medium.url} 2x" if image.raster?

  image_tag(image.small_url, default.merge(options))
end

#simple_image_tiny(entity, options = {}) ⇒ Object

Tiny (48x48) version of simple image

Parameters:



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# File 'app/helpers/simple_image_helper.rb', line 9

def simple_image_tiny(entity, options = {})
  return '' if entity.nil?

  image = entity.is_a?(SimpleImageUploader) ? entity : entity.image
  default_image = options.delete(:default_image).to_s

  return default_image if image.blank?

  default = {
    alt: image.alt_text,
    load: 'lazy'
  }
  image_tag(image.tiny_url, default.merge(options))
end