MoinMoin: attachment:gallery2image-1.3.3-1.py of ActionMarket

   1 # -*- coding: iso-8859-1 -*-
   2 """
   3     MoinMoin - gallery2Image Actionmacro
   4 
   5     PURPOSE:
   6         This action macro is used to rotate the images from Gallery2
   7 
   8     CALLING SEQUENCE:
   9         called by Gallery2 POST Method
  10 
  11     PROCEDURE:
  12         see Gallery2
  13 
  14 	Please remove the version number from this file
  15 
  16     MODIFICATION HISTORY:
  17         Version 1.3.3.-1
  18         @copyright: 2005 by Reimar Bauer (R.Bauer@fz-juelich.de)
  19         @license: GNU GPL, see COPYING for details.
  20 
  21 """
  22 
  23 import os,string,Image
  24 from MoinMoin import config, wikiutil
  25 from MoinMoin.PageEditor import PageEditor
  26 from MoinMoin import user, util
  27 from MoinMoin.Page import Page
  28 from MoinMoin.action import AttachFile
  29 
  30 
  31 action_name = __name__.split('.')[-1]
  32 
  33 def execute(pagename, request):
  34     """ Main dispatcher for the 'Gallery' action.
  35     """
  36     _ = request.getText
  37 
  38     if(request.form['do'][0] == 'PS'):
  39             images=string.split(request.form['target'][0],',')
  40             attachment_path = AttachFile.getAttachDir(request,pagename)
  41            # for img in images:
  42            #     infile=attachment_path+'/'+img
  43            #     im = Image.open(infile)
  44            #     src=im.tostring()
  45 
  46             msg= _('not finished by now')
  47 
  48     elif request.user.may.delete(pagename):
  49        # only users which are allowed to delete should use this tool
  50 
  51         target=request.form['target'][0]
  52         file, ext = os.path.splitext(target)
  53 
  54         if (ext == '.gif') or (ext == '.png'):
  55             img_type='PNG'
  56             thumbfile='thumbnail_'+file+".png"
  57             webnail='webnail_'+file+".png"
  58         else:
  59             img_type="JPEG"
  60             thumbfile='thumbnail_'+file+".jpg"
  61             webnail='webnail_'+file+".jpg"
  62 
  63 
  64         attachment_path = AttachFile.getAttachDir(request,pagename)
  65         thumb=attachment_path+'/'+thumbfile
  66         webf=attachment_path+'/'+webnail
  67         infile=attachment_path+'/'+target
  68         msg = None
  69         if action_name in request.cfg.excluded_actions:
  70             msg = _('File attachments are not allowed in this wiki!')
  71 
  72         elif (request.form['do'][0] == 'RM'):
  73             os.link(infile,infile+'.bak')
  74             os.unlink(infile)
  75             os.unlink(webf)
  76             os.unlink(thumb)
  77 
  78             msg= _('%(target)s deleted, backup in place' % {
  79                   'target':target})
  80 
  81         elif (request.form['do'][0] == 'RL'):
  82             im = Image.open(infile)
  83             os.unlink(infile)
  84             im.rotate(90).save(infile,img_type)
  85             nim = Image.open(infile)
  86             nim.thumbnail((640,640), Image.ANTIALIAS)
  87             os.unlink(webf)
  88             nim.save(webf, img_type)
  89             nim.thumbnail((128, 128), Image.ANTIALIAS)
  90             os.unlink(thumb)
  91             nim.save(thumb, img_type)
  92             msg= _('%(target)s rotated to left 90 degrees' % {
  93                   'target':target})
  94 
  95         elif (request.form['do'][0] == 'RR'):
  96             im = Image.open(infile)
  97             os.unlink(infile)
  98             im.rotate(270).save(infile,img_type)
  99 
 100 
 101             nim = Image.open(infile)
 102 
 103             nim.thumbnail((640,640), Image.ANTIALIAS)
 104             os.unlink(webf)
 105             nim.save(webf, img_type)
 106             nim.thumbnail((128, 128), Image.ANTIALIAS)
 107             os.unlink(thumb)
 108             nim.save(thumb, img_type)
 109             msg= _('%(target)s rotated to right 90 degrees' % {
 110                   'target':target})
 111 
 112         else:
 113             msg = _('action not implemented: %s') % (request.form['do'][0],)
 114     else:
 115         msg = _('Your are not allowed to change images on this page: %s') % (pagename,)
 116 
 117     if msg:
 118         AttachFile.error_msg(pagename, request, msg)
 119 
 120     return()