Class: Asbru::FormBuilder

Inherits:
ActionView::Helpers::FormBuilder
  • Object
show all
Defined in:
lib/asbru/form_builder.rb

Defined Under Namespace

Modules: Helper

Constant Summary collapse

BASIC_FORM_FIELDS = 
[
  { submit: { text: 'Submit', type: 'submit' } },
  { date_field: { type: 'datepicker' } },
  { password_field: { type: 'password' } },
  { text_area: { type: 'textarea' } },
  { email_field: { type: 'email' } },
  { check_box: { type: 'checkbox' } },
  { file_field: { type: 'file' } },
  { text_field: {} },
  { telephone_field: { type: 'tel'}}
].freeze

Instance Method Summary collapse

Instance Method Details

#check_box(attribute, options = {}) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 271

def check_box(attribute, options = {})
  render_form_element(
      attribute, { type: 'hidden', value: 'false', label: false }
    ).concat(
    render_form_element(
        attribute, options.merge({ type: 'checkbox' })
      )
  )
end

#collection_check_boxes(attribute, collection, value_method, text_method, options = {}, html_options = {}) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 215

def collection_check_boxes(attribute,
    collection,
    value_method,
    text_method,
    options = {},
    html_options = {})
  render_form_element(attribute, options.merge(html_options).merge(
    {
      type: 'checkbox',
      options: create_collection_options(attribute,
          collection,
          value_method,
          text_method,
          options,
          true)
    }
  ))
end

#collection_radio_buttons(attribute, collection, value_method, text_method, options = {}, html_options = {}) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 197

def collection_radio_buttons(attribute,
    collection,
    value_method,
    text_method,
    options = {},
    html_options = {})
  render_form_element(attribute, options.merge(html_options).merge(
    {
      type: 'radio',
      options: create_collection_options(attribute,
          collection,
          value_method,
          text_method,
          options, false)
    }
  ))
end

#collection_select(attribute, collection, value_method, text_method, options = {}, html_options = {}) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 249

def collection_select(attribute,
    collection,
    value_method,
    text_method,
    options = {},
    html_options = {})
  if options[:without_react].present?
    super
  else
    render_form_element(attribute, options.merge(html_options).merge(
      {
        type: 'select',
        options: create_collection_options(attribute,
          collection,
          value_method,
          text_method,
          options)
      }
    ))
  end
end

#create_collection_options(attribute, collection, value_method, text_method, options, multiple = false) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 92

def create_collection_options(attribute,
    collection,
    value_method,
    text_method,
    options,
    multiple = false)
  collection.map do |item|
    {
      label: if options[:translate_options]
        I18n.t(
            item.send(text_method),
            scope: "activerecord.attributes.#{@object.class.name.downcase}.#{attribute}_options"
        )
      else
        item.send(text_method)
      end,
      value: item.send(value_method),
      name: options[:name] || tag_name_for(attribute, multiple),
      checked: if @object.nil?
         false
       else
         if @object.send(attribute).is_a?(Array)
           @object.send(attribute).include?(item.send(value_method))
         else
           @object.send(attribute).to_s == item.send(value_method).to_s
         end
       end

    }
  end
end

#create_options(attribute, choices, chosen) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 80

def create_options(attribute, choices, chosen)
  choices.to_h.map do |key, value|
    {
      label: key,
      value: value,
      name: tag_name_for(attribute),
      checked: @object.nil? ? false :
          @object.send(attribute) == chosen
    }
  end
end

#errors(name) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 41

def errors(name)
  if object.respond_to?(:errors) &&
      !(name.nil? || object.errors[name].empty?)
    object.errors.messages.dig(name)
  end
end

#file_field(attribute = nil, options = {}) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 169

def file_field(attribute = nil, options = {})
  options =  { name: tag_name_for(attribute),
      errors: errors(attribute),
      errorIcon: error_icon,
      type: 'file',
      attachmentDeletionKey: tag_name_for("_delete_#{attribute}"),
      **options
  }

  if @object.present? && attribute.present?
    options[:label] ||= I18n.t(attribute,
        scope: "activerecord.attributes.#{@object.class.name.downcase}")

    attachment = @object.send(attribute)
    if attachment.present?
      options['incommingFile'] = {
        name: attachment.filename,
        size: attachment.send('byte_size'),
        type: attachment.content_type
      }
    end
  end

  Asbru::Components::Savage.send "#{Asbru.config.form_builder_prefix}_element",
      **options
end

#render_form_element(attribute, options) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 48

def render_form_element(attribute, options)
  new_options = options.reverse_merge(
    {
      name: tag_name_for(attribute),
      errors: errors(attribute),
      errorIcon: error_icon,
    }
  )

  if @object.present? && attribute.present?
    if options[:value].nil?
      # if type of column is date, use default date format
      if @object.class.try(:columns_hash).present? &&
          @object.class
            .columns_hash[attribute.to_s]
            .try(:type) == :date && @object.send(attribute).present?
        new_options[:value] = I18n.l(@object.send(attribute),
            format: I18n.t('date_format.default'))
      else
        new_options[:value] = @object.send(attribute)
      end
    end
    if options[:label].nil?
      new_options[:label] = I18n.t(attribute,
          scope: "activerecord.attributes.#{@object.class.name.downcase}")
    end
  end

  Asbru::Components::Savage.send "#{Asbru.config.form_builder_prefix}_element",
      **new_options
end

#select(attribute, choices = nil, chosen = nil, options = {}, html_options = {}) ⇒ Object 



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# File 'lib/asbru/form_builder.rb', line 234

def select(attribute,
    choices = nil,
    chosen = nil,
    options = {},
    html_options = {})
  render_form_element(
      attribute, options.merge(html_options).merge(
      {
        type: 'select',
        options: create_options(attribute, choices, chosen)
      }
    )
    )
end