gitlab-org--gitlab-foss/app/helpers/form_helper.rb

# frozen_string_literal: true

module FormHelper
  def form_errors(model, type: 'form', truncate: [])
    return unless model.errors.any?

    headline = n_('The %{type} contains the following error:', 'The %{type} contains the following errors:', model.errors.count) % { type: type }
    truncate = Array.wrap(truncate)

    content_tag(:div, class: 'alert alert-danger', id: 'error_explanation') do
      content_tag(:h4, headline) <<
        content_tag(:ul) do
          messages = model.errors.map do |attribute, message|
            message = html_escape_once(model.errors.full_message(attribute, message)).html_safe
            message = content_tag(:span, message, class: 'str-truncated-100') if truncate.include?(attribute)

            content_tag(:li, message)
          end

          messages.join.html_safe
        end
    end
  end

  def assignees_dropdown_options(issuable_type)
    dropdown_data = {
      toggle_class: 'js-user-search js-assignee-search js-multiselect js-save-user-data',
      title: 'Select assignee',
      filter: true,
      dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee',
      placeholder: _('Search users'),
      data: {
        first_user: current_user&.username,
        null_user: true,
        current_user: true,
        project_id: (@target_project || @project)&.id,
        field_name: "#{issuable_type}[assignee_ids][]",
        default_label: 'Unassigned',
        'max-select': 1,
        'dropdown-header': 'Assignee',
        multi_select: true,
        'input-meta': 'name',
        'always-show-selectbox': true,
        current_user_info: UserSerializer.new.represent(current_user)
      }
    }

    type = issuable_type.to_s

    if type == 'issue' && issue_supports_multiple_assignees? ||
        type == 'merge_request' && merge_request_supports_multiple_assignees?
      dropdown_data = multiple_assignees_dropdown_options(dropdown_data)
    end

    dropdown_data
  end

  def reviewers_dropdown_options(issuable_type)
    dropdown_data = {
      toggle_class: 'js-reviewer-search js-multiselect js-save-user-data',
      title: 'Request review from',
      filter: true,
      dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-reviewer',
      placeholder: _('Search users'),
      data: {
        first_user: current_user&.username,
        null_user: true,
        current_user: true,
        project_id: (@target_project || @project)&.id,
        field_name: "#{issuable_type}[reviewer_ids][]",
        default_label: 'Unassigned',
        'max-select': 1,
        'dropdown-header': 'Reviewer',
        multi_select: true,
        'input-meta': 'name',
        'always-show-selectbox': true,
        current_user_info: UserSerializer.new.represent(current_user)
      }
    }

    if merge_request_supports_multiple_reviewers?
      dropdown_data = multiple_reviewers_dropdown_options(dropdown_data)
    end

    dropdown_data
  end

  # Overwritten
  def issue_supports_multiple_assignees?
    false
  end

  # Overwritten
  def merge_request_supports_multiple_assignees?
    false
  end

  # Overwritten
  def merge_request_supports_multiple_reviewers?
    false
  end

  private

  def multiple_assignees_dropdown_options(options)
    new_options = options.dup

    new_options[:title] = 'Select assignee(s)'
    new_options[:data][:'dropdown-header'] = 'Assignee(s)'
    new_options[:data].delete(:'max-select')

    new_options
  end

  def multiple_reviewers_dropdown_options(options)
    new_options = options.dup

    new_options[:title] = _('Select reviewer(s)')
    new_options[:data][:'dropdown-header'] = _('Reviewer(s)')
    new_options[:data].delete(:'max-select')

    new_options
  end
end

FormHelper.prepend_if_ee('::EE::FormHelper')