class DynamicScaffold::Form::Item::CarrierWaveImage
Attributes
options[R]
Public Class Methods
new(config, type, name, options = {})
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Calls superclass method
DynamicScaffold::Form::Item::Base::new
# File lib/dynamic_scaffold/form/item/carrier_wave_image.rb, line 6 def initialize(config, type, name, options = {}) super(config, type, name, {}) @options = options @options[:removable] = true if @options[:removable].nil? end
Public Instance Methods
cropper()
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# File lib/dynamic_scaffold/form/item/carrier_wave_image.rb, line 12 def cropper return nil unless @options.key? :cropper return {} if @options[:cropper] == true @options[:cropper] end
extract_parameters(permitting)
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# File lib/dynamic_scaffold/form/item/carrier_wave_image.rb, line 34 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
preview_image_style()
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# File lib/dynamic_scaffold/form/item/carrier_wave_image.rb, line 19 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
render(_view, _form, classnames = nil) { |html_attributes| ... }
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# File lib/dynamic_scaffold/form/item/carrier_wave_image.rb, line 29 def render(_view, _form, classnames = nil) html_attributes = build_html_attributes(classnames) yield(html_attributes) end