Module: ActiveScaffold::Helpers::FormColumnHelpers

Included in:
ViewHelpers
Defined in:
lib/active_scaffold/bridges/file_column/form_ui.rb,
lib/active_scaffold/bridges/dragonfly/form_ui.rb,
lib/active_scaffold/bridges/paperclip/form_ui.rb,
lib/active_scaffold/bridges/carrierwave/form_ui.rb,
lib/active_scaffold/helpers/form_column_helpers.rb,
lib/active_scaffold/bridges/active_storage/form_ui.rb

Overview

Helpers that assist with the rendering of a Form Column

Instance Method Summary collapse

Instance Method Details

#action_for_validation?(record) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 87

def action_for_validation?(record)
  record&.persisted? ? :update : :create
end

#active_scaffold_add_existing_input(options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 749

def active_scaffold_add_existing_input(options)
  record = options.delete(:object)
  if !ActiveScaffold.js_framework.nil? && controller.respond_to?(:record_select_config, true)
    remote_controller = active_scaffold_controller_for(record_select_config.model).controller_path
    options[:controller] = remote_controller
    options.merge!(active_scaffold_input_text_options)
    record_select_field(options[:name], nil, options)
  else
    select_options = sorted_association_options_find(nested.association, nil, record)
    select_options ||= active_scaffold_config.model.all
    select_options = options_from_collection_for_select(select_options, :id, :to_label)
    select_tag 'associated_id', (content_tag(:option, as_(:_select_), value: '') + select_options) unless select_options.empty?
  end
end

#active_scaffold_add_existing_label ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 764

def active_scaffold_add_existing_label
  if controller.respond_to?(:record_select_config, true)
    record_select_config.model.model_name.human
  else
    active_scaffold_config.model.model_name.human
  end
end

#active_scaffold_checkbox_list(column, select_options, associated_ids, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 462

def active_scaffold_checkbox_list(column, select_options, associated_ids, options, ui_options: column.options)
  label_method = ui_options[:label_method] || :to_label
  html = hidden_field_tag("#{options[:name]}[]", '', :id => nil)
  draggable = options.delete(:draggable_lists) || ui_options[:draggable_lists]
  html << content_tag(:ul, options.merge(:class => "#{options[:class]} checkbox-list#{' draggable-lists' if draggable}")) do
    content = []
    select_options.each_with_index do |option, i|
      content << active_scaffold_checkbox_option(option, label_method, associated_ids, :name => "#{options[:name]}[]", :id => "#{options[:id]}_#{i}_id")
    end
    safe_join content
  end
  html
end

#active_scaffold_checkbox_option(option, label_method, associated_ids, checkbox_options, li_options = {}) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 453

def active_scaffold_checkbox_option(option, label_method, associated_ids, checkbox_options, li_options = {})
  content_tag(:li, li_options) do
    option_id = option.is_a?(Array) ? option[1] : option.id
    label = option.is_a?(Array) ? option[0] : option.send(label_method)
    check_box_tag(checkbox_options[:name], option_id, associated_ids.include?(option_id), checkbox_options) <<
      content_tag(:label, label, :for => checkbox_options[:id])
  end
end

#active_scaffold_enum_options(column, record = nil, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 481

def active_scaffold_enum_options(column, record = nil, ui_options: column.options)
  ui_options[:options]
end

#active_scaffold_file_with_content(column, content, options, remove_file_prefix, controls_class) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 382

def active_scaffold_file_with_content(column, content, options, remove_file_prefix, controls_class)
  required = options.delete(:required)
  case ActiveScaffold.js_framework
  when :jquery
    js_remove_file_code = "jQuery(this).prev().val('true'); jQuery(this).parent().hide().next().show()#{".find('input').attr('required', 'required')" if required}; return false;"
    js_dont_remove_file_code = "jQuery(this).parents('div.#{controls_class}').find('input.remove_file').val('false'); return false;"
  when :prototype
    js_remove_file_code = "$(this).previous().value='true'; $(this).up().hide().next().show()#{".down().writeAttribute('required', 'required')" if required}; return false;"
    js_dont_remove_file_code = "jQuery(this).parents('div.#{controls_class}').find('input.remove_file').val('false'); return false;"
  end

  object_name, method = options[:name].split(/\[(#{column.name})\]/)
  method.sub!(/#{column.name}/, "#{remove_file_prefix}\\0")
  fields = block_given? ? yield : ''
  link_key = options[:multiple] ? :remove_files : :remove_file
  input = file_field(:record, column.name, options.merge(:onchange => js_dont_remove_file_code))
  content_tag(:div, class: controls_class) do
    content_tag(:div) do
      safe_join [content, ' | ', fields,
                 hidden_field(object_name, method, :value => 'false', class: 'remove_file'),
                 content_tag(:a, as_(link_key), :href => '#', :onclick => js_remove_file_code)]
    end << content_tag(:div, input, :style => 'display: none')
  end
end

#active_scaffold_file_with_remove_link(column, options, content, remove_file_prefix, controls_class, ui_options: column.options, &block) ⇒ Object

rubocop:disable Metrics/ParameterLists



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 373

def active_scaffold_file_with_remove_link(column, options, content, remove_file_prefix, controls_class, ui_options: column.options, &block) # rubocop:disable Metrics/ParameterLists
  options = active_scaffold_input_text_options(options.merge(ui_options))
  if content
    active_scaffold_file_with_content(column, content, options, remove_file_prefix, controls_class, &block)
  else
    file_field(:record, column.name, options)
  end
end

#active_scaffold_grouped_options(column, select_options, optgroup) ⇒ Object

Form input methods



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 292

def active_scaffold_grouped_options(column, select_options, optgroup)
  group_column = active_scaffold_config_for(column.association.klass).columns[optgroup]
  group_label = group_column.options[:label_method] if group_column
  group_label ||= group_column&.association ? :to_label : :to_s
  select_options.group_by(&optgroup.to_sym).collect do |group, options|
    [group.send(group_label), options.collect { |r| [r.send(column.options[:label_method] || :to_label), r.id] }]
  end
end

#active_scaffold_input_active_storage_has_many(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/bridges/active_storage/form_ui.rb', line 12

def active_scaffold_input_active_storage_has_many(column, options, ui_options: column.options)
  record = options[:object]
  options[:multiple] = 'multiple'
  options[:name] += '[]'
  active_storage = record.send(column.name.to_s)
  content = active_scaffold_column_active_storage_has_many(record, column, ui_options: ui_options) if active_storage.attached?
  active_scaffold_file_with_remove_link(column, options, content, 'delete_', 'active_storage_controls', ui_options: ui_options)
end

#active_scaffold_input_active_storage_has_one(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/bridges/active_storage/form_ui.rb', line 5

def active_scaffold_input_active_storage_has_one(column, options, ui_options: column.options)
  record = options[:object]
  active_storage = record.send(column.name.to_s)
  content = active_scaffold_column_active_storage_has_one(record, column, ui_options: ui_options) if active_storage.attached?
  active_scaffold_file_with_remove_link(column, options, content, 'delete_', 'active_storage_controls', ui_options: ui_options)
end

#active_scaffold_input_boolean(column, html_options, ui_options: column.options) ⇒ Object

Column.type-based inputs



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 651

def active_scaffold_input_boolean(column, html_options, ui_options: column.options)
  record = html_options.delete(:object)
  html_options.merge!(ui_options[:html_options] || {})

  options = {selected: record.send(column.name), object: record}
  options[:include_blank] = :_select_ if column.null?
  options.merge!(ui_options)
  active_scaffold_translate_select_options(options)

  options_for_select = [[as_(:true), true], [as_(:false), false]] # rubocop:disable Lint/BooleanSymbol
  select(:record, column.name, options_for_select, options, html_options)
end

#active_scaffold_input_carrierwave(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/bridges/carrierwave/form_ui.rb', line 4

def active_scaffold_input_carrierwave(column, options, ui_options: column.options)
  record = options[:object]
  carrierwave = record.send(column.name.to_s)
  content = get_column_value(record, column) if carrierwave.file.present?
  active_scaffold_file_with_remove_link(column, options, content, 'remove_', 'carrierwave_controls', ui_options: ui_options) do
    cache_field_options = {
      name: options[:name].gsub(/\[#{column.name}\]$/, "[#{column.name}_cache]"),
      id: options[:id] + '_cache'
    }
    hidden_field(:record, "#{column.name}_cache", cache_field_options)
  end
end

#active_scaffold_input_checkbox(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 575

def active_scaffold_input_checkbox(column, options, ui_options: column.options)
  check_box(:record, column.name, options.merge(ui_options))
end

#active_scaffold_input_color(column, options, ui_options: column.options) ⇒ Object

A color picker



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 633

def active_scaffold_input_color(column, options, ui_options: column.options)
  html = []
  options = active_scaffold_input_text_options(options)
  if column.null?
    no_color = options[:object].send(column.name).nil?
    method = no_color ? :hidden_field : :color_field
    html << content_tag(:label, check_box_tag('disable', '1', no_color, id: nil, name: nil, class: 'no-color') << " #{as_ ui_options[:no_color] || :no_color}")
  else
    method = :color_field
  end
  html << send(method, :record, column.name, options.merge(ui_options).except(:format, :no_color))
  safe_join html
end

#active_scaffold_input_date(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 664

def active_scaffold_input_date(column, options, ui_options: column.options)
  active_scaffold_text_input :date_field, column, options, ui_options: ui_options
end

#active_scaffold_input_datetime(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 672

def active_scaffold_input_datetime(column, options, ui_options: column.options)
  active_scaffold_text_input :datetime_local_field, column, options, ui_options: ui_options
end

#active_scaffold_input_draggable(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 449

def active_scaffold_input_draggable(column, options, ui_options: column.options)
  active_scaffold_input_plural_association(column, options.merge(draggable_lists: true), ui_options: ui_options)
end

#active_scaffold_input_dragonfly(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/bridges/dragonfly/form_ui.rb', line 4

def active_scaffold_input_dragonfly(column, options, ui_options: column.options)
  record = options[:object]
  dragonfly = record.send(column.name.to_s)
  content = active_scaffold_column_dragonfly(record, column, ui_options: ui_options) if dragonfly.present?
  active_scaffold_file_with_remove_link(column, options, content, 'remove_', 'dragonfly_controls', ui_options: ui_options)
end

#active_scaffold_input_email(column, options, ui_options: column.options) ⇒ Object

A text box, that accepts only valid email address (in-browser validation)



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 595

def active_scaffold_input_email(column, options, ui_options: column.options)
  active_scaffold_text_input :email_field, column, options, ui_options: ui_options
end

#active_scaffold_input_enum(column, html_options, options = {}, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 485

def active_scaffold_input_enum(column, html_options, options = {}, ui_options: column.options)
  record = html_options.delete(:object)
  options[:selected] = record.send(column.name)
  options[:object] = record
  enum_options_method = override_helper_per_model(:active_scaffold_enum_options, record.class)
  options_for_select = send(enum_options_method, column, record, ui_options: ui_options).collect do |text, value|
    active_scaffold_translated_option(column, text, value)
  end
  html_options.merge!(ui_options[:html_options] || {})
  options.merge!(ui_options)
  active_scaffold_select_name_with_multiple html_options
  active_scaffold_translate_select_options(options)
  html = select(:record, column.name, options_for_select, options, html_options)
  html << active_scaffold_refresh_link(column, html_options, record, ui_options) if ui_options[:refresh_link]
  html
end

#active_scaffold_input_file_column(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/bridges/file_column/form_ui.rb', line 5

def active_scaffold_input_file_column(column, options, ui_options: column.options)
  record = options[:object]
  if record.send(column.name)
    # we already have a value? display the form for deletion.
    case ActiveScaffold.js_framework
    when :jquery
      remove_file_js = "jQuery(this).prev().val('true'); jQuery(this).parent().hide().next().show(); return false;"
    when :prototype
      remove_file_js = "$(this).previous().value='true'; p=$(this).up(); p.hide(); p.next().show(); return false;"
    end

    hidden_options = options.merge(:id => options[:id] + '_delete', :name => options[:name].sub("[#{column.name}]", "[delete_#{column.name}]"), :value => 'false')
    custom_hidden_field_tag = hidden_field(:record, column.name, hidden_options)

    content_tag(:div) do
      content_tag(:div) do
        safe_join [get_column_value(record, column), custom_hidden_field_tag, '|',
                   content_tag(:a, as_(:remove_file), :href => '#', :onclick => remove_file_js),
                   content_tag(:div, 'test', :style => 'display: none')], ' '
      end
    end
  else
    file_column_field('record', column.name, options)
  end
end

#active_scaffold_input_for(column, scope = nil, options = nil) ⇒ Object

This method decides which input to use for the given column. It does not do any rendering. It only decides which method is responsible for rendering.



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 7

def active_scaffold_input_for(column, scope = nil, options = nil)
  options ||= active_scaffold_input_options(column, scope)
  options = update_columns_options(column, scope, options)
  active_scaffold_render_input(column, options)
end

#active_scaffold_input_month(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 676

def active_scaffold_input_month(column, options, ui_options: column.options)
  active_scaffold_text_input :month_field, column, options, ui_options: ui_options
end

#active_scaffold_input_number(column, options, ui_options: column.options) ⇒ Object

A spinbox control for number values (in-browser validation)



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 610

def active_scaffold_input_number(column, options, ui_options: column.options)
  active_scaffold_number_input :number_field, column, options, :format, ui_options: ui_options
end

#active_scaffold_input_options(column, scope = nil, options = {}) ⇒ Object

the standard active scaffold options used for class, name and scope



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 92

def active_scaffold_input_options(column, scope = nil, options = {})
  name = scope ? "record#{scope}[#{column.name}]" : "record[#{column.name}]"
  record = options[:object]

  # Add some HTML5 attributes for in-browser validation and better user experience
  if column.required?(action_for_validation?(record)) && (!@disable_required_for_new || scope.nil? || record&.persisted?)
    options[:required] = true
  end
  options[:placeholder] = column.placeholder if column.placeholder.present?

  # Fix for keeping unique IDs in subform
  id_control = "record_#{column.name}_#{[params[:eid], params[:parent_id] || params[:id]].compact.join '_'}"
  id_control += scope_id(scope) if scope

  classes = "#{column.name}-input"
  classes += ' numeric-input' if column.number?

  if (column.form_ui_options || column.options)[:collapsible]
    collapsible_id = "container_#{id_control}"
  end

  {name: name, class: classes, id: id_control, collapsible_id: collapsible_id}.merge(options)
end

#active_scaffold_input_paperclip(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/bridges/paperclip/form_ui.rb', line 4

def active_scaffold_input_paperclip(column, options, ui_options: column.options)
  record = options[:object]
  paperclip = record.send(column.name.to_s)
  content = active_scaffold_column_paperclip(record, column, ui_options: ui_options) if paperclip.file?
  active_scaffold_file_with_remove_link(column, options, content, 'delete_', 'paperclip_controls', ui_options: ui_options)
end

#active_scaffold_input_password(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 579

def active_scaffold_input_password(column, options, ui_options: column.options)
  active_scaffold_text_input :password_field, column, options.reverse_merge(autocomplete: 'new-password'), ui_options: ui_options
end

#active_scaffold_input_plural_association(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 430

def active_scaffold_input_plural_association(column, options, ui_options: column.options)
  record = options.delete(:object)
  associated_options, select_options = active_scaffold_plural_association_options(column, record)

  html =
    if options[:multiple] || ui_options.dig(:html_options, :multiple)
      html_options = options.merge(ui_options[:html_options] || {})
      active_scaffold_select_name_with_multiple html_options
      collection_select(:record, column.name, select_options, :id, ui_options[:label_method] || :to_label, ui_options.merge(object: record), html_options)
    elsif select_options.empty?
      content_tag(:span, as_(:no_options), :class => "#{options[:class]} no-options", :id => options[:id]) <<
        hidden_field_tag("#{options[:name]}[]", '', :id => nil)
    else
      active_scaffold_checkbox_list(column, select_options, associated_options.collect(&:id), options, ui_options: ui_options)
    end
  html << active_scaffold_refresh_link(column, options, record, ui_options) if ui_options[:refresh_link]
  html
end

#active_scaffold_input_radio(column, html_options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 532

def active_scaffold_input_radio(column, html_options, ui_options: column.options)
  record = html_options[:object]
  html_options.merge!(ui_options[:html_options] || {})
  options =
    if column.association
      sorted_association_options_find(column.association, nil, record)
    else
      enum_options_method = override_helper_per_model(:active_scaffold_enum_options, record.class)
      send(enum_options_method, column, record, ui_options: ui_options)
    end

  selected = record.send(column.association.name) if column.association
  selected_id = selected&.id
  if options.present?
    if ui_options[:add_new]
      html_options[:data] ||= {}
      html_options[:data][:subform_id] = active_scaffold_subform_attributes(column)[:id]
      radio_html_options = html_options.merge(class: html_options[:class] + ' hide-new-subform')
    else
      radio_html_options = html_options
    end
    radios = options.map do |option|
      active_scaffold_radio_option(option, selected_id, column, radio_html_options, ui_options: ui_options)
    end
    if ui_options[:include_blank]
      label = ui_options[:include_blank]
      label = as_(ui_options[:include_blank]) if ui_options[:include_blank].is_a?(Symbol)
      radios.prepend content_tag(:label, radio_button(:record, column.name, '', html_options.merge(id: nil)) + label)
    end
    if ui_options[:add_new]
      create_new_button = radio_button_tag(html_options[:name], '', selected&.new_record?, html_options.merge(id: nil, class: html_options[:class] + ' show-new-subform').except(:object))
      radios << content_tag(:label, create_new_button << as_(:create_new)) <<
        active_scaffold_new_record_subform(column, record, html_options, ui_options: ui_options, skip_link: true)
    end
    safe_join radios
  else
    html = content_tag(:span, as_(:no_options), :class => "#{html_options[:class]} no-options", :id => html_options[:id])
    html << hidden_field_tag(html_options[:name], '', :id => nil)
    html << active_scaffold_new_record_subform(column, record, html_options, ui_options: ui_options) if ui_options[:add_new]
    html
  end
end

#active_scaffold_input_range(column, options, ui_options: column.options) ⇒ Object

A slider control for number values (in-browser validation)



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 615

def active_scaffold_input_range(column, options, ui_options: column.options)
  active_scaffold_number_input :range_field, column, options, :format, ui_options: ui_options
end

#active_scaffold_input_select(column, html_options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 502

def active_scaffold_input_select(column, html_options, ui_options: column.options)
  if column.association&.singular?
    active_scaffold_input_singular_association(column, html_options, ui_options: ui_options)
  elsif column.association&.collection?
    active_scaffold_input_plural_association(column, html_options, ui_options: ui_options)
  else
    active_scaffold_input_enum(column, html_options, ui_options: ui_options)
  end
end

#active_scaffold_input_select_multiple(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 512

def active_scaffold_input_select_multiple(column, options, ui_options: column.options)
  active_scaffold_input_select(column, options.merge(multiple: true), ui_options: ui_options)
end

#active_scaffold_input_singular_association(column, html_options, options = {}, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 312

def active_scaffold_input_singular_association(column, html_options, options = {}, ui_options: column.options)
  record = html_options.delete(:object)
  associated = record.send(column.association.name)

  select_options = sorted_association_options_find(column.association, nil, record)
  select_options.unshift(associated) unless associated.nil? || select_options.include?(associated)

  method = column.name
  options.merge! :selected => associated&.id, :include_blank => as_(:_select_), :object => record

  html_options.merge!(ui_options[:html_options] || {})
  options.merge!(ui_options)
  html_options.delete(:multiple) # no point using multiple in a form for singular assoc, but may be set for field search
  active_scaffold_translate_select_options(options)

  html =
    if (optgroup = options.delete(:optgroup))
      select(:record, method, active_scaffold_grouped_options(column, select_options, optgroup), options, html_options)
    else
      collection_select(:record, method, select_options, :id, ui_options[:label_method] || :to_label, options, html_options)
    end
  html << active_scaffold_refresh_link(column, html_options, record, ui_options) if ui_options[:refresh_link]
  html << active_scaffold_new_record_subform(column, record, html_options, ui_options: ui_options) if ui_options[:add_new]
  html
end

#active_scaffold_input_telephone(column, options, ui_options: column.options) ⇒ Object

A text box, that accepts only valid phone-number (in-browser validation)



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 605

def active_scaffold_input_telephone(column, options, ui_options: column.options)
  active_scaffold_text_input :telephone_field, column, options, :format, ui_options: ui_options
end

#active_scaffold_input_text_options(options = {}) ⇒ Object

the standard active scaffold options used for textual inputs



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 81

def active_scaffold_input_text_options(options = {})
  options[:autocomplete] ||= 'off'
  options[:class] = "#{options[:class]} text-input".strip
  options
end

#active_scaffold_input_textarea(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 583

def active_scaffold_input_textarea(column, options, ui_options: column.options)
  text_area(:record, column.name, options.merge(cols: ui_options[:cols], rows: ui_options[:rows], size: ui_options[:size]))
end

#active_scaffold_input_time(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 668

def active_scaffold_input_time(column, options, ui_options: column.options)
  active_scaffold_text_input :time_field, column, options, ui_options: ui_options
end

#active_scaffold_input_url(column, options, ui_options: column.options) ⇒ Object

A text box, that accepts only valid URI (in-browser validation)



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 600

def active_scaffold_input_url(column, options, ui_options: column.options)
  active_scaffold_text_input :url_field, column, options, ui_options: ui_options
end

#active_scaffold_input_virtual(column, options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 587

def active_scaffold_input_virtual(column, options)
  active_scaffold_text_input :text_field, column, options
end

#active_scaffold_input_week(column, options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 680

def active_scaffold_input_week(column, options, ui_options: column.options)
  active_scaffold_text_input :week_field, column, options, ui_options: ui_options
end

#active_scaffold_new_record_subform(column, record, html_options, ui_options: column.options, new_record_attributes: nil, locals: {}, skip_link: false) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 338

def active_scaffold_new_record_subform(column, record, html_options, ui_options: column.options, new_record_attributes: nil, locals: {}, skip_link: false)
  klass =
    if column.association.polymorphic? && column.association.belongs_to?
      type = record.send(column.association.foreign_type)
      column.association.klass(record) if type.present? && (ui_options[:add_new] == true || type.in?(ui_options[:add_new]))
    else
      column.association.klass
    end
  return content_tag(:div, '') unless klass
  subform_attrs = active_scaffold_subform_attributes(column, nil, klass)
  if record.send(column.name)&.new_record?
    new_record = record.send(column.name)
  else
    subform_attrs[:style] = 'display: none'
  end
  subform_attrs[:class] << ' optional'
  scope = html_options[:name].scan(/record(.*)\[#{column.name}\]/).dig(0, 0)
  new_record ||= klass.new(new_record_attributes)
  locals = locals.reverse_merge(column: column, parent_record: record, associated: [], show_blank_record: new_record, scope: scope)
  subform = render(partial: subform_partial_for_column(column, klass, ui_options: ui_options), locals: locals)
  if ui_options[:hide_subgroups]
    toggable_id = "#{sub_form_id(association: column.name, id: record.id || generated_id(record) || 99_999_999_999)}-div"
    subform << link_to_visibility_toggle(toggable_id, default_visible: false)
  end
  html = content_tag(:div, subform, subform_attrs)
  return html if skip_link
  html << active_scaffold_show_new_subform_link(column, record, html_options[:id], subform_attrs[:id])
end

#active_scaffold_number_input(method, column, options, remove_options = nil, ui_options: column.options) ⇒ Object

A slider control for number values (in-browser validation)



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 620

def active_scaffold_number_input(method, column, options, remove_options = nil, ui_options: column.options)
  options = numerical_constraints_for_column(column, options)
  active_scaffold_text_input method, column, options, remove_options, ui_options: ui_options
end

#active_scaffold_plural_association_options(column, record = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 425

def active_scaffold_plural_association_options(column, record = nil)
  associated_options = record.send(column.association.name)
  [associated_options, associated_options | sorted_association_options_find(column.association, nil, record)]
end

#active_scaffold_radio_option(option, selected, column, radio_options, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 516

def active_scaffold_radio_option(option, selected, column, radio_options, ui_options: column.options)
  if column.association
    label_method = ui_options[:label_method] || :to_label
    text = option.send(label_method)
    value = option.id
    checked = {:checked => selected == value}
  else
    text, value = active_scaffold_translated_option(column, *option)
  end

  id_key = radio_options[:"data-id"] ? :"data-id" : :id
  radio_options = radio_options.merge(id_key => radio_options[id_key] + '-' + value.to_s.parameterize)
  radio_options.merge!(checked) if checked
  content_tag(:label, radio_button(:record, column.name, value, radio_options) + text)
end

#active_scaffold_refresh_link(column, html_options, record, ui_options = {}) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 407

def active_scaffold_refresh_link(column, html_options, record, ui_options = {})
  link_options = {:object => record}
  if html_options['data-update_url']
    link_options['data-update_send_form'] = html_options['data-update_send_form']
    link_options['data-update_send_form_selector'] = html_options['data-update_send_form_selector']
  else
    scope = html_options[:name].scan(/^record((\[[^\]]*\])*)\[#{column.name}\]/).dig(0, 0) if html_options[:name]
    link_options = update_columns_options(column, scope.presence, link_options, true)
  end
  link_options[:class] = 'refresh-link'
  if ui_options[:refresh_link].is_a?(Hash)
    text = ui_options.dig(:refresh_link, :text)
    text = as_(text) if text.is_a?(Symbol)
    link_options.merge! ui_options[:refresh_link].except(:text)
  end
  link_to(text || as_(:refresh), link_options.delete('data-update_url') || html_options['data-update_url'], link_options.except(:object))
end

#active_scaffold_render_input(column, options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 13

def active_scaffold_render_input(column, options)
  record = options[:object]

  # first, check if the dev has created an override for this specific field
  if (method = override_form_field(column))
    send(method, record, options)

  # second, check if the dev has specified a valid form_ui for this column
  elsif column.form_ui && (method = override_input(column.form_ui))
    send(method, column, options, ui_options: (column.form_ui_options || column.options).except(:collapsible))

  elsif column.association
    # if we get here, it's because the column has a form_ui but not one ActiveScaffold knows about.
    raise "Unknown form_ui `#{column.form_ui}' for column `#{column.name}'" if column.form_ui

    # its an association and nothing is specified, we will assume form_ui :select
    active_scaffold_input_select(column, options)

  elsif column.virtual?
    options[:value] = format_number_value(record.send(column.name), column.options) if column.number?
    active_scaffold_input_virtual(column, options)

  elsif (method = override_input(column.column_type)) # regular model attribute column
    # if we (or someone else) have created a custom render option for the column type, use that
    send(method, column, options)

  else # final ultimate fallback: use rails' generic input method
    # for textual fields we pass different options
    options = active_scaffold_input_text_options(options) if column.text? || column.number?
    if column.column_type == :string && options[:maxlength].blank?
      options[:maxlength] = column.type_for_attribute.limit
      options[:size] ||= options[:maxlength].to_i > 30 ? 30 : options[:maxlength]
    end
    options[:value] = format_number_value(record.send(column.name), column.options) if column.number?
    text_field(:record, column.name, options.merge(column.options).except(:format))
  end
rescue StandardError => e
  logger.error "#{e.class.name}: #{e.message} -- on the ActiveScaffold column = :#{column.name} in #{controller.class}"
  raise e
end

#active_scaffold_render_subform_column(column, scope, crud_type, readonly, add_class = false, record = nil) ⇒ Object

rubocop:disable Metrics/ParameterLists



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 54

def active_scaffold_render_subform_column(column, scope, crud_type, readonly, add_class = false, record = nil) # rubocop:disable Metrics/ParameterLists
  if add_class
    col_class = []
    col_class << 'required' if column.required?(action_for_validation?(record))
    col_class << column.css_class unless column.css_class.nil? || column.css_class.is_a?(Proc)
    col_class << 'hidden' if column_renders_as(column) == :hidden
    col_class << 'checkbox' if column.form_ui == :checkbox
    col_class = col_class.join(' ')
  end
  if readonly && !record.new_record? || !record.authorized_for?(:crud_type => crud_type, :column => column.name)
    form_attribute(column, record, scope, true, col_class)
  else
    renders_as = column_renders_as(column)
    html = render_column(column, record, renders_as, scope, false, col_class)
    html = content_tag(:div, html, active_scaffold_subform_attributes(column)) if renders_as == :subform
    html
  end
end

#active_scaffold_select_name_with_multiple(options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 307

def active_scaffold_select_name_with_multiple(options)
  return if !options[:multiple] || options[:name].to_s.ends_with?('[]')
  options[:name] = "#{options[:name]}[]"
end

#active_scaffold_show_new_subform_link(column, record, select_id, subform_id) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 367

def active_scaffold_show_new_subform_link(column, record, select_id, subform_id)
  data = {select_id: select_id, subform_id: subform_id, subform_text: as_(:add_existing), select_text: as_(:create_new)}
  label = data[record.send(column.name)&.new_record? ? :subform_text : :select_text]
  link_to(label, '#', data: data, class: 'show-new-subform')
end

#active_scaffold_subform_attributes(column, column_css_class = nil, klass = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 73

def active_scaffold_subform_attributes(column, column_css_class = nil, klass = nil)
  {
    :class => "sub-form #{active_scaffold_config_for(klass || column.association.klass).subform.layout}-sub-form #{column_css_class} #{column.name}-sub-form",
    :id => sub_form_id(:association => column.name)
  }
end

#active_scaffold_text_input(method, column, options, remove_options = nil, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 625

def active_scaffold_text_input(method, column, options, remove_options = nil, ui_options: column.options)
  options = active_scaffold_input_text_options(options)
  options = options.merge(ui_options)
  options = options.except(*remove_options) if remove_options.present?
  send method, :record, column.name, options
end

#active_scaffold_translate_select_options(options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 301

def active_scaffold_translate_select_options(options)
  options[:include_blank] = as_(options[:include_blank].to_s) if options[:include_blank].is_a? Symbol
  options[:prompt] = as_(options[:prompt].to_s) if options[:prompt].is_a? Symbol
  options
end

#active_scaffold_translated_option(column, text, value = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 476

def active_scaffold_translated_option(column, text, value = nil)
  value = text if value.nil?
  [(text.is_a?(Symbol) ? column.active_record_class.human_attribute_name(text) : text), value]
end

#column_numerical_constraints(column, options) ⇒ Object

Try to get numerical constraints from model’s validators



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 773

def column_numerical_constraints(column, options)
  validators = column.active_record_class.validators.select do |v|
    v.is_a?(ActiveModel::Validations::NumericalityValidator) &&
      v.attributes.include?(column.name) &&
      !v.options[:if] && !v.options[:unless]
  end

  equal_validator = validators.find { |v| v.options[:equal_to] }
  # If there is equal_to constraint - use it (unless otherwise specified by user)
  if equal_validator && !(options[:min] || options[:max])
    equal_to = equal_validator.options[:equal_to]
    return {min: equal_to, max: equal_to}
  end

  numerical_constraints = {}

  # find minimum and maximum from validators
  # we can safely modify :min and :max by 1 for :greater_tnan or :less_than value only for integer values
  only_integer = column.column_type == :integer if column.column
  only_integer ||= validators.find { |v| v.options[:only_integer] }.present?
  margin = only_integer ? 1 : 0

  # Minimum
  unless options[:min]
    min = validators.map { |v| v.options[:greater_than_or_equal_to] }.compact.max
    greater_than = validators.map { |v| v.options[:greater_than] }.compact.max
    numerical_constraints[:min] = [min, (greater_than + margin if greater_than)].compact.max
  end

  # Maximum
  unless options[:max]
    max = validators.map { |v| v.options[:less_than_or_equal_to] }.compact.min
    less_than = validators.map { |v| v.options[:less_than] }.compact.min
    numerical_constraints[:max] = [max, (less_than - margin if less_than)].compact.min
  end

  # Set step = 2 for column values restricted to be odd or even (but only if minimum is set)
  unless options[:step]
    only_odd_valid  = validators.any? { |v| v.options[:odd] }
    only_even_valid = validators.any? { |v| v.options[:even] } unless only_odd_valid
    if !only_integer
      numerical_constraints[:step] ||= "0.#{'0' * (column.column.scale - 1)}1" if column.column&.scale.to_i.positive?
    elsif options[:min] && options[:min].respond_to?(:even?) && (only_odd_valid || only_even_valid)
      numerical_constraints[:step] = 2
      numerical_constraints[:min] += 1 if only_odd_valid  && options[:min].even?
      numerical_constraints[:min] += 1 if only_even_valid && options[:min].odd?
    end
    numerical_constraints[:step] ||= 'any' unless only_integer
  end

  numerical_constraints
end

#column_renders_as(column) ⇒ Object

Macro-level rendering decisions for columns



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 729

def column_renders_as(column)
  if column.respond_to? :each
    :subsection
  elsif column.active_record_class.locking_column.to_s == column.name.to_s || column.form_ui == :hidden
    :hidden
  elsif column.association.nil? || column.form_ui || !active_scaffold_config_for(column.association.klass).actions.include?(:subform) || override_form_field?(column)
    :field
  else
    :subform
  end
end

#column_scope(column, scope = nil, record = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 741

def column_scope(column, scope = nil, record = nil)
  if column.association&.collection?
    "#{scope}[#{column.name}][#{record.id || generate_temporary_id(record)}]"
  else
    "#{scope}[#{column.name}]"
  end
end

#column_show_add_existing(column, record = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 276

def column_show_add_existing(column, record = nil)
  column.allow_add_existing && options_for_association_count(column.association, record).positive?
end

#column_show_add_new(column, associated, record) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 280

def column_show_add_new(column, associated, record)
  assoc = column.association
  value = assoc.singular?
  value ||= assoc.collection? && !assoc.readonly? && (!assoc.through? || !assoc.through_reflection.collection?)
  value &&= false unless assoc.klass.authorized_for?(:crud_type => :create)
  value
end

#current_form_columns(record, scope, subform_controller = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 116

def current_form_columns(record, scope, subform_controller = nil)
  if scope
    subform_controller.active_scaffold_config.subform.columns.visible_columns_names
  elsif %i[new create edit update render_field].include? action_name.to_sym
    # disable update_columns for inplace_edit (GET render_field)
    return if action_name == 'render_field' && request.get?
    active_scaffold_config.send(record.new_record? ? :create : :update).columns.visible_columns_names
  end
end

#field_attributes(column, record) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 154

def field_attributes(column, record)
  {}
end

#form_attribute(column, record, scope = nil, only_value = false, col_class = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 187

def form_attribute(column, record, scope = nil, only_value = false, col_class = nil)
  column_options = active_scaffold_input_options(column, scope, :object => record)
  collapsible_id = column_options.delete :collapsible_id
  attributes = field_attributes(column, record)
  attributes[:class] = "#{attributes[:class]} #{col_class}" if col_class.present?
  if only_value
    field = content_tag(:span, get_column_value(record, column), column_options.except(:name, :object))
    if column.association.nil? || column.association.belongs_to?
      # hidden field probably not needed, but leaving it just in case
      # but it isn't working for assocations which are not belongs_to
      method = column.association ? column.association.foreign_key : column.name
      field << hidden_field(:record, method, column_options)
    end
  else
    field = active_scaffold_input_for column, scope, column_options
  end
  if field
    field << loading_indicator_tag(:action => :render_field, :id => params[:id]) if column.update_columns
    desc = column.description(record, scope)
    field << content_tag(:span, desc, :class => 'description') if desc.present?
  end

  label = label_tag(label_for(column, column_options), form_column_label(column, record, scope))
  label << h(' ') << link_to_visibility_toggle(collapsible_id) if collapsible_id
  content_tag :dl, attributes do
    content_tag(:dt, label) << content_tag(:dd, field, id: collapsible_id)
  end
end

#form_column_is_hidden?(column, record, scope = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 177

def form_column_is_hidden?(column, record, scope = nil)
  if column.hide_form_column_if&.respond_to?(:call)
    column.hide_form_column_if.call(record, column, scope)
  elsif column.hide_form_column_if&.is_a?(Symbol)
    record.send(column.hide_form_column_if)
  else
    column.hide_form_column_if
  end
end

#form_column_label(column, record = nil, scope = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 220

def form_column_label(column, record = nil, scope = nil)
  column.label(record, scope)
end

#form_hidden_attribute(column, record, scope = nil) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 228

def form_hidden_attribute(column, record, scope = nil)
  content_tag :dl, style: 'display: none' do
    content_tag(:dt, '') <<
      content_tag(:dd, form_hidden_field(column, record, scope))
  end
end

#form_hidden_field(column, record, scope) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 235

def form_hidden_field(column, record, scope)
  options = active_scaffold_input_options(column, scope)
  if column.association&.collection?
    associated = record.send(column.name)
    if associated.blank?
      hidden_field_tag options[:name], '', options
    else
      options[:name] += '[]'
      fields = associated.map do |r|
        hidden_field_tag options[:name], r.id, options.merge(id: options[:id] + "_#{r.id}")
      end
      safe_join fields, ''
    end
  elsif column.association
    hidden_field_tag options[:name], record.send(column.name)&.id, options
  else
    hidden_field :record, column.name, options.merge(object: record)
  end
end

#in_subform?(column, parent_record, parent_column) ⇒ Boolean

Should this column be displayed in the subform?

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 256

def in_subform?(column, parent_record, parent_column)
  return true unless column.association

  if column.association.reverse.nil?
    # Polymorphic associations can't appear because they *might* be the reverse association
    return false if column.association.polymorphic?

    # A column shouldn't be in the subform if it's the reverse association to the parent
    !column.association.inverse_for?(parent_record.class)
  elsif column.association.reverse == parent_column.name
    if column.association.polymorphic?
      column.association.name != parent_column.association.as
    else
      !column.association.inverse_for?(parent_record.class)
    end
  else
    true
  end
end

#label_for(column, options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 216

def label_for(column, options)
  options[:id] unless column.form_ui == :select && column.association&.collection?
end

#numerical_constraints_for_column(column, options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 826

def numerical_constraints_for_column(column, options)
  constraints = Rails.cache.fetch("#{column.cache_key}#numerical_constraints") do
    column_numerical_constraints(column, options)
  end
  constraints.merge(options)
end

#override_form_field(column) ⇒ Object Also known as: override_form_field? 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 708

def override_form_field(column)
  override_helper column, 'form_column'
end

#override_form_field_partial(column) ⇒ Object

the naming convention for overriding form fields with helpers



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 704

def override_form_field_partial(column)
  partial_for_model(column.active_record_class, "#{clean_column_name(column.name)}_form_column")
end

#override_input(form_ui) ⇒ Object Also known as: override_input?

the naming convention for overriding form input types with helpers



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 714

def override_input(form_ui)
  method = "active_scaffold_input_#{form_ui}"
  method if respond_to? method
end

#override_subform_partial(column, subform_partial) ⇒ Object

add functionality for overriding subform partials from association class path



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 699

def override_subform_partial(column, subform_partial)
  partial_for_model(column.association.klass, subform_partial) if column_renders_as(column) == :subform
end

#partial_for_model(model, partial) ⇒ Object

Form column override signatures



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 688

def partial_for_model(model, partial)
  controller = active_scaffold_controller_for(model)
  while controller.uses_active_scaffold?
    path = File.join(controller.controller_path, partial)
    return path if template_exists?(path, true)
    controller = controller.superclass
  end
  nil
end

#render_column(column, record, renders_as, scope = nil, only_value = false, col_class = nil) ⇒ Object

rubocop:disable Metrics/ParameterLists



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 158

def render_column(column, record, renders_as, scope = nil, only_value = false, col_class = nil) # rubocop:disable Metrics/ParameterLists
  if form_column_is_hidden?(column, record, scope)
    # creates an element that can be replaced by the update_columns routine,
    # but will not affect the value of the submitted form in this state:
    # <dl><input type="hidden" class="<%= column.name %>-input"></dl>
    content_tag :dl, style: 'display: none' do
      hidden_field_tag(nil, nil, :class => "#{column.name}-input")
    end
  elsif (partial = override_form_field_partial(column))
    render :partial => partial, :locals => {:column => column, :only_value => only_value, :scope => scope, :col_class => col_class, :record => record}
  elsif renders_as == :field || override_form_field?(column)
    form_attribute(column, record, scope, only_value, col_class)
  elsif renders_as == :subform
    render :partial => 'form_association', :locals => {:column => column, :scope => scope, :parent_record => record}
  else
    form_hidden_attribute(column, record, scope)
  end
end

#subform_label(column, hidden) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 224

def subform_label(column, hidden)
  column.label unless hidden
end

#subform_partial_for_column(column, klass = nil, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 720

def subform_partial_for_column(column, klass = nil, ui_options: column.options)
  subform_partial = "#{ui_options[:layout] || active_scaffold_config_for(klass || column.association.klass).subform.layout}_subform"
  override_subform_partial(column, subform_partial) || subform_partial
end

#update_columns_options(column, scope, options, force = false, form_columns: nil, url_params: {}) ⇒ Object 



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# File 'lib/active_scaffold/helpers/form_column_helpers.rb', line 126

def update_columns_options(column, scope, options, force = false, form_columns: nil, url_params: {})
  record = options[:object]
  subform_controller = controller.class.active_scaffold_controller_for(record.class) if scope
  if @main_columns && (scope.nil? || subform_controller == controller.class)
    form_columns ||= @main_columns.visible_columns_names
  end
  form_columns ||= current_form_columns(record, scope, subform_controller)
  if force || (form_columns && column.update_columns && (column.update_columns & form_columns).present?)
    url_params.reverse_merge! params_for(action: 'render_field', column: column.name, id: record.to_param)
    if nested? && scope
      url_params[:nested] = url_params.slice(:parent_scaffold, :association, nested.param_name)
      url_params = url_params.except(:parent_scaffold, :association, nested.param_name)
    end
    if scope
      url_params[:parent_controller] ||= url_params[:controller].gsub(%r{^/}, '')
      url_params[:controller] = subform_controller.controller_path
      url_params[:scope] = scope
      url_params[:parent_id] = params[:parent_id] || params[:id]
    end

    options[:class] = "#{options[:class]} update_form".strip
    options['data-update_url'] = url_for(url_params)
    options['data-update_send_form'] = column.send_form_on_update_column
    options['data-update_send_form_selector'] = column.options[:send_form_selector] if column.options[:send_form_selector]
  end
  options
end