minnestar / sessionizer

module ApplicationHelper

  def edit(obj, &blk)

    return unless logged_in?

    if obj == current_participant || obj.try(:participant_id) == current_participant.id

      concat(capture(&blk))

    end

  end

  def markdown(str)

    return '' unless str

    @markdown ||= Redcarpet::Markdown.new(

        Redcarpet::Render::HTML.new,

        autolink: true,

        space_after_headers: true)

    sanitize_html(close_tags(@markdown.render(str))).html_safe

  end

  def close_tags(html)

    Nokogiri::HTML::DocumentFragment.parse(html).to_html

  end

  def add_sessions_button

    link_to image_tag('button-add-session.png', :title => 'Add session', :size => "215x43", :border=>"0"), new_session_path, class: 'add-sessions-button', title: "Add Session"

  end

  def toggle_attendance_button(session)

  end

end