Sha256: 0e35290388e2eef2f5da97441fbf162d0381ad388680e70044199f104bbf4b69
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Size: 806 Bytes
Versions: 53
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Stored size: 806 Bytes
Contents
module Para
module AttributeField
class ImageField < AttributeField::Base
include ActionView::Helpers::AssetTagHelper
register :image, self
def value_for(instance)
style = attachment_thumb_style_for(instance)
if instance.send(:"#{ name }?")
image_tag(instance.send(name).url(style))
end
end
def excerptable_value?
false
end
private
def attachment_thumb_style_for(instance)
styles = instance.send(name).styles.map(&:first)
# Check if there's a :thumb or :thumbnail style in attachment definition
thumb = styles.find { |s| %w(thumb thumbnail).include?(s.to_s) }
# Return the potentially smallest size !
thumb || styles.first || :original
end
end
end
end
Version data entries
53 entries across 53 versions & 1 rubygems