Class: RailsAdmin::FormBuilder

Inherits:
ActionView::Helpers::FormBuilder
  • Object
show all
Includes:
NestedForm::BuilderMixin, ApplicationHelper
Defined in:
app/helpers/rails_admin/form_builder.rb

Instance Method Summary collapse

Methods included from ApplicationHelper

#action, #actions, #authorized?, #breadcrumb, #bulk_menu, #capitalize_first_letter, #current_action?, #edit_user_link, #logout_method, #logout_path, #main_navigation, #menu_for, #navigation, #static_navigation, #wording_for

Methods included from I18nSupport

#abbr_day_names, #abbr_month_names, #date_format, #day_names, #month_names

Instance Method Details

#dom_id(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 90

def dom_id(field)
  (@dom_id ||= {})[field.name] ||=
    [
      @object_name.to_s.gsub(/\]\[|[^-a-zA-Z0-9:.]/, '_').sub(/_$/, ''),
      options[:index],
      field.method_name,
    ].reject(&:blank?).join('_')
end

#dom_name(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 99

def dom_name(field)
  (@dom_name ||= {})[field.name] ||= %(#{@object_name}#{options[:index] && "[#{options[:index]}]"}[#{field.method_name}]#{field.is_a?(Config::Fields::Association) && field.multiple? ? '[]' : ''})
end

#errors_for(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 57

def errors_for(field)
  field.errors.present? ? @template.(:span, field.errors.to_sentence, class: 'help-inline text-danger') : ''.html_safe
end

#field_for(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 65

def field_for(field)
  if field.read_only?
    field.pretty_value.to_s.html_safe
  else
    field.render
  end
end

#field_wrapper_for(field, nested_in) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 33

def field_wrapper_for(field, nested_in)
  if field.label
    # do not show nested field if the target is the origin
    unless nested_field_association?(field, nested_in)
      @template.(:div, class: "form-group control-group #{field.type_css_class} #{field.css_class} #{'error' if field.errors.present?}", id: "#{dom_id(field)}_field") do
        label(field.method_name, capitalize_first_letter(field.label), class: 'col-sm-2 control-label') +
          (field.nested_form ? field_for(field) : input_for(field))
      end
    end
  else
    field.nested_form ? field_for(field) : input_for(field)
  end
end

#fieldset_for(fieldset, nested_in) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 22

def fieldset_for(fieldset, nested_in)
  return unless (fields = fieldset.with(form: self, object: @object, view: @template, controller: @template.controller).visible_fields).length > 0
  @template. :fieldset do
    contents = []
    contents << @template.(:legend, %(<i class="icon-chevron-#{(fieldset.active? ? 'down' : 'right')}"></i> #{fieldset.label}).html_safe, style: "#{fieldset.name == :default ? 'display:none' : ''}")
    contents << @template.(:p, fieldset.help) if fieldset.help.present?
    contents << fields.collect { |field| field_wrapper_for(field, nested_in) }.join
    contents.join.html_safe
  end
end

#generate(options = {}) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 6

def generate(options = {})
  without_field_error_proc_added_div do
    options.reverse_merge!(
      action: @template.controller.params[:action],
      model_config: @template.instance_variable_get(:@model_config),
      nested_in: false,
    )

    object_infos +
      visible_groups(options[:model_config], generator_action(options[:action], options[:nested_in])).collect do |fieldset|
        fieldset_for fieldset, options[:nested_in]
      end.join.html_safe +
      (options[:nested_in] ? '' : @template.render(partial: 'rails_admin/main/submit_buttons'))
  end
end

#generator_action(action, nested) ⇒ Object (protected)


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# File 'app/helpers/rails_admin/form_builder.rb', line 105

def generator_action(action, nested)
  if nested
    action = :nested
  elsif @template.request.format == 'text/javascript'
    action = :modal
  end

  action
end

#help_for(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 61

def help_for(field)
  field.help.present? ? @template.(:span, field.help, class: 'help-block') : ''.html_safe
end

#input_for(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 47

def input_for(field)
  css = 'col-sm-10 controls'
  css += ' has-error' if field.errors.present?
  @template.(:div, class: css) do
    field_for(field) +
      errors_for(field) +
      help_for(field)
  end
end

#jquery_namespace(field) ⇒ Object


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# File 'app/helpers/rails_admin/form_builder.rb', line 86

def jquery_namespace(field)
  %(#{'#modal ' if @template.controller.params[:modal]}##{dom_id(field)}_field)
end

#object_infosObject


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# File 'app/helpers/rails_admin/form_builder.rb', line 73

def object_infos
  model_config = RailsAdmin.config(object)
  model_label = model_config.label
  object_label = begin
    if object.new_record?
      I18n.t('admin.form.new_model', name: model_label)
    else
      object.send(model_config.object_label_method).presence || "#{model_config.label} ##{object.id}"
    end
  end
  %(<span style="display:none" class="object-infos" data-model-label="#{model_label}" data-object-label="#{CGI.escapeHTML(object_label.to_s)}"></span>).html_safe
end

#visible_groups(model_config, action) ⇒ Object (protected)


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# File 'app/helpers/rails_admin/form_builder.rb', line 115

def visible_groups(model_config, action)
  model_config.send(action).with(
    form: self,
    object: @object,
    view: @template,
    controller: @template.controller,
  ).visible_groups
end

#without_field_error_proc_added_divObject (protected)


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# File 'app/helpers/rails_admin/form_builder.rb', line 124

def without_field_error_proc_added_div
  default_field_error_proc = ::ActionView::Base.field_error_proc
  begin
    ::ActionView::Base.field_error_proc = proc { |html_tag, _instance| html_tag }
    yield
  ensure
    ::ActionView::Base.field_error_proc = default_field_error_proc
  end
end