module WikiPagesHelper
  def wiki_page_excerpt(wiki_page)
    text = strip_dtext(wiki_page.body).split(/\r\n|\r|\n/).first
    truncate(text, length: 160)
  end

  def wiki_page_other_names_list(wiki_page)
    names_html = wiki_page.other_names.map {|name| link_to(name, "http://www.pixiv.net/search.php?s_mode=s_tag_full&word=#{u(name)}", :class => "wiki-other-name")}
    names_html.join(" ").html_safe
  end
end