Absolventa/ereignishorizont

module ApplicationHelper

  def sortable(column, title = nil)
    title ||= column.titleize
    css_class = column == sort_column ? "current #{sort_direction}" : nil
    direction = (column == sort_column && sort_direction == "asc") ? "desc" : "asc"
    link_to "#{title} <i class='#{direction == "desc" ? "icon-chevron-down" : "icon-chevron-up"}'></i>".html_safe, {:sort => column, :direction => direction}, {:class => css_class}
  end

  def icon_pencil
    '<i class="icon-pencil"></i>'.html_safe
  end

  def icon_trash
    '<i class="icon-trash"></i>'.html_safe
  end

  def selected_weekdays expected_event
    selected_weekdays = []
    selected_weekdays << "Sun" if expected_event.weekday_0
    selected_weekdays << "Mon" if expected_event.weekday_1
    selected_weekdays << "Tue" if expected_event.weekday_2
    selected_weekdays << "Wed" if expected_event.weekday_3
    selected_weekdays << "Thu" if expected_event.weekday_4
    selected_weekdays << "Fri" if expected_event.weekday_5
    selected_weekdays << "Sat" if expected_event.weekday_6

    if selected_weekdays.empty?
      'none'
    elsif selected_weekdays.size == 7
      'all'
    elsif selected_weekdays[0..-1] == %w(Mon Tue Wed Thu Fri)
      'workdays'
    else
      selected_weekdays.join(" ")
    end
  end
end