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Size: 1.18 KB
Versions: 13
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Stored size: 1.18 KB
Contents
module SimpleForm
module Components
# Needs to be enabled in order to do automatic lookups.
module Maxlength
def maxlength
input_html_options[:maxlength] ||= maximum_length_from_validation || limit
nil
end
private
def maximum_length_from_validation
maxlength = options[:maxlength]
if maxlength.is_a?(String) || maxlength.is_a?(Integer)
maxlength
else
length_validator = find_length_validator
if length_validator && !has_tokenizer?(length_validator)
length_validator.options[:is] || length_validator.options[:maximum]
end
end
end
def find_length_validator
find_validator(ActiveModel::Validations::LengthValidator)
end
def has_tokenizer?(length_validator)
tokenizer = length_validator.options[:tokenizer]
# TODO: Remove this check when we drop Rails 3.0 support
if ActiveModel::Validations::LengthValidator.const_defined?(:DEFAULT_TOKENIZER)
tokenizer && tokenizer != ActiveModel::Validations::LengthValidator::DEFAULT_TOKENIZER
else
tokenizer
end
end
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems