module DataAttributes::Helper
Public Class Methods
data_attribute_value(value, options = {})
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# File lib/data_attributes/helper.rb, line 5 def self.data_attribute_value(value, options = {}) if value.is_a?(String) || value.is_a?(Symbol) options[:prefix_strings] ? "string:#{value}" : value.to_s elsif value.is_a?(Numeric) value elsif value.nil? nil elsif value.is_a?(Time) value.to_i elsif value.is_a?(Date) value.strftime('%Y/%m/%d') elsif value.is_a?(TrueClass) || value.is_a?(FalseClass) options[:raw] ? value : value.to_s elsif value.is_a?(Array) value = value.map { |v| data_attribute_value(v, options.merge(raw: true)) } options[:raw] ? value : value.to_json elsif value.is_a?(Hash) value = value.each_with_object({}) { |(k, v), hash| hash[k.to_s.gsub(/^_+/, '').gsub(/\?$/, '').camelize(:lower)] = data_attribute_value(v, options.merge(raw: true)) } options[:raw] ? value : value.to_json elsif value.is_a?(DataAttributes::Model) data_attribute_value(value.data_attributes, options) else raise "Can't convert object of class #{value.class} in data attributes" end end
Public Instance Methods
content_tag_for_single_record(tag_name, record, prefix, options, &block)
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# File lib/data_attributes/helper.rb, line 31 def content_tag_for_single_record(tag_name, record, prefix, options, &block) options, prefix = prefix, nil if prefix.is_a?(Hash) options ||= {} options[:data] ||= {} options[:data] = options[:data].data_attributes if options[:data].is_a?(DataAttributes::Model) options[:data].reverse_merge!(record.data_attributes) if record.is_a?(DataAttributes::Model) options.reverse_merge!(class: record.class.model_name.singular.dasherize) if block.arity == 0 content_tag(tag_name, capture(&block), options) else content_tag(tag_name, capture(record, &block), options) end end
data_attribute_value(value, options = {})
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# File lib/data_attributes/helper.rb, line 45 def data_attribute_value(value, options = {}) DataAttributes::Helper.data_attribute_value(value, options) end
tag_options(options, escape = true)
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Calls superclass method
# File lib/data_attributes/helper.rb, line 49 def tag_options(options, escape = true) (options.delete(:data) || options.delete('data') || {}).each do |key, value| value = data_attribute_value(value) value = html_escape(value) if escape options["data-#{key.to_s.gsub(/^_+/, '').gsub(/\?$/, '').dasherize}"] = value end super end