discourse-custom-wizard/lib/wizard/field.rb

module CustomWizardFieldExtension
  attr_reader :label,
              :description,
              :image,
              :key,
              :min_length,
              :file_types,
              :limit,
              :property
              
  attr_accessor :dropdown_none

  def initialize(attrs)
    @attrs = attrs || {}
    @id = attrs[:id]
    @type = attrs[:type]
    @required = !!attrs[:required]
    @description = attrs[:description]
    @image = attrs[:image]
    @key = attrs[:key]
    @min_length = attrs[:min_length]
    @value = attrs[:value]
    @choices = []
    @dropdown_none = attrs[:dropdown_none]
    @file_types = attrs[:file_types]
    @limit = attrs[:limit]
    @property = attrs[:property]
  end

  def label
    @label ||= PrettyText.cook(@attrs[:label])
  end
end

class Wizard::Field
  prepend CustomWizardFieldExtension if SiteSetting.custom_wizard_enabled
end