Module: ActiveAdmin::VersionsHelper

Defined in:
lib/active_admin/versions_helper.rb

Constant Summary collapse

BOOLEAN_VALUES = 
[true, false].freeze

Instance Method Summary collapse

Instance Method Details

#pretty_version_attribute_value(attr, value) ⇒ Object 



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# File 'lib/active_admin/versions_helper.rb', line 5

def pretty_version_attribute_value(attr, value)
  case value
  when Array
    Arbre::Context.new(context: self) do
      text_node attr.humanize.singularize
      ul do
        value.each do |v|
          li { context.pretty_version_attribute_value(attr, v).html_safe }
        end
      end
    end.to_s
  when Hash
    Arbre::Context.new(context: self) do
      text_node attr.humanize.singularize
      ul do
        value.each do |k, v|
          li { "#{k.humanize}: #{context.pretty_version_attribute_value(k, v)}".html_safe }
        end
      end
    end.to_s
  when /\.(jpg|png|gif)\z/i
    image_tag value
  when ActiveRecord::Base
    pretty_format(value)
  else
    value
  end
end

#version_attributes_diff(changes) ⇒ Object 



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# File 'lib/active_admin/versions_helper.rb', line 34

def version_attributes_diff(changes)
  Arbre::Context.new do
    ul do
      changes.keys.sort.each { |attr| li(attr.humanize) }
    end
  end.to_s
end

#versions_diff_classes(removed, added) ⇒ Object 



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# File 'lib/active_admin/versions_helper.rb', line 42

def versions_diff_classes(removed, added)
  if (added.present? && removed.present?) || (BOOLEAN_VALUES.include?(added) && BOOLEAN_VALUES.include?(removed))
    old_class = 'changed'
    new_class = old_class
  elsif added.present? || BOOLEAN_VALUES.include?(added)
    new_class = 'added'
  elsif removed.present? || BOOLEAN_VALUES.include?(removed)
    old_class = 'removed'
  end

  [old_class, new_class]
end