35 lines
1.0 KiB
Ruby
35 lines
1.0 KiB
Ruby
module SimpleForm
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module Wrappers
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# `Root` is the root wrapper for all components. It is special cased to
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# always have a namespace and to add special html classes.
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class Root < Many
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attr_reader :options
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def initialize(*args)
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super(:wrapper, *args)
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@options = @defaults.except(:tag, :class, :error_class, :hint_class)
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end
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def render(input)
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input.options.reverse_merge!(@options)
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super
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end
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# Provide a fallback if name cannot be found.
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def find(name)
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super || SimpleForm::Wrappers::Many.new(name, [name])
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end
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private
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def html_classes(input, options)
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css = options[:wrapper_class] ? Array.wrap(options[:wrapper_class]) : @defaults[:class]
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css += input.html_classes
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css << (options[:wrapper_error_class] || @defaults[:error_class]) if input.has_errors?
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css << (options[:wrapper_hint_class] || @defaults[:hint_class]) if input.has_hint?
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css
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end
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end
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end
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end
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