#format python

from MoinMoin.action import AttachFile
from MoinMoin import wikiutil
import os,string

def execute(macro, text):
   if text:
      args = text.split(',')
   else:
      args = []

   if len(args) < 3:
      return macro.formatter.sysmsg('Not enough arguments to embed macro')

   attname = wikiutil.taintfilename(macro.formatter.text(args[0]))
   current_pagename = macro.formatter.page.page_name
   src = AttachFile.getAttachUrl(current_pagename,attname,macro.request)

   # Check if attachment exists
   attachment_path = os.path.join(AttachFile.getAttachDir(current_pagename), attname)
   if not os.path.exists(attachment_path):
      import urllib
      linktext = macro.request.getText('Upload new attachment "%(filename)s"')
      return wikiutil.link_tag(macro.request,
                               '%s?action=AttachFile&amp;rename=%s' %
                               (wikiutil.quoteWikiname(current_pagename),
                                urllib.quote_plus(attname)),
                               linktext % {'filename': attname})

   width = wikiutil.escape(string.join(args[1],''), quote=1)
   height = wikiutil.escape(string.join(args[2],''), quote=1)

   return "<embed src=\"%s\" width=\"%s\" height=\"%s\" pluginspage=\"http://www.adobe.com/svg/viewer/install/\">" % (src, width, height)