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Contents
module DynamicScaffold
module Form
module Item
class CarrierWaveImage < Base
attr_reader :options
def initialize(config, type, name, options = {})
super(config, type, name, {})
@options = options
@options[:removable] = true if @options[:removable].nil?
end
def cropper
return nil unless @options.key? :cropper
return {} if @options[:cropper] == true
@options[:cropper]
end
def preview_image_style
max_size = @options[:preview_max_size]
return '' unless max_size
' '.tap do |s|
s << "max-width: #{max_size[:width]};" if max_size[:width]
s << "max-height: #{max_size[:height]};" if max_size[:height]
end
end
def render(_view, _form, classnames = nil)
html_attributes = build_html_attributes(classnames)
yield(html_attributes)
end
def extract_parameters(permitting)
# If you do not permit before the image body you can not use cropper value in uploader.
permitting << "cropper_#{@name}" unless cropper.nil?
permitting << "remove_#{@name}" if @options[:removable]
permitting.concat(["#{@name}_cache", @name])
end
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems