35 lines
879 B
Ruby
35 lines
879 B
Ruby
module SimpleForm
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module Components
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# Needs to be enabled in order to do automatic lookups.
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module Maxlength
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def maxlength(context = nil)
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input_html_options[:maxlength] ||= maximum_length_from_validation || limit
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nil
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end
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private
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def maximum_length_from_validation
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maxlength = options[:maxlength]
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if maxlength.is_a?(String) || maxlength.is_a?(Integer)
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maxlength
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else
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length_validator = find_length_validator
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if length_validator && !has_tokenizer?(length_validator)
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length_validator.options[:is] || length_validator.options[:maximum]
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end
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end
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end
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def find_length_validator
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find_validator(:length)
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end
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def has_tokenizer?(length_validator)
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length_validator.options[:tokenizer]
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end
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end
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end
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end
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