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hpi-swt2/workshop-portal

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app/helpers/applicants_overview_helper.rb

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module ApplicantsOverviewHelper
  def sort_caret(label, attr)
    is_sorted_ascending = (params[:sort] == attr.to_s) && params[:order] != 'descending'

    "<a class=\"#{'dropup' if is_sorted_ascending}\" href=\"?sort=#{attr.to_s}#{'&order=descending' if is_sorted_ascending}\">
      #{label} <span class=\"caret\"></span>
    </a>".html_safe
  end
end