MoinMoin: attachment:gallery2image-1.3.3-2.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     RESTRICTIONS:
  17         spaces in file names are not supported. I don't know how to escape them right.	
  18 
  19     MODIFICATION HISTORY:
  20         Version 1.3.3.-1
  21         @copyright: 2005 by Reimar Bauer (R.Bauer@fz-juelich.de)
  22         @license: GNU GPL, see COPYING for details.
  23 	2005-06-24: 1.3.3.-2 feature reqeust of CraigJohnson added 
  24 	                     os.path.join used to join platform independent pathes 
  25 			     os.unlink removed to get it more platform independend
  26 	
  27 
  28 """
  29 
  30 import os,string,Image
  31 from MoinMoin import config, wikiutil
  32 from MoinMoin.PageEditor import PageEditor
  33 from MoinMoin import user, util
  34 from MoinMoin.Page import Page
  35 from MoinMoin.action import AttachFile
  36 
  37 
  38 action_name = __name__.split('.')[-1]
  39 
  40 def execute(pagename, request):
  41     """ Main dispatcher for the 'Gallery' action.
  42     """
  43     _ = request.getText
  44 
  45     if(request.form['do'][0] == 'PS'):
  46             images=string.split(request.form['target'][0],',')
  47             attachment_path = AttachFile.getAttachDir(request,pagename)
  48            # for img in images:
  49            #     infile=attachment_path+'/'+img
  50            #     im = Image.open(infile)
  51            #     src=im.tostring()
  52 
  53             msg= _('not finished by now')
  54 
  55     elif request.user.may.delete(pagename):
  56        # only users which are allowed to delete should use this tool
  57 
  58         target=request.form['target'][0]
  59         file, ext = os.path.splitext(target)
  60 
  61         if (ext == '.gif') or (ext == '.png'):
  62             img_type='PNG'
  63             thumbfile='thumbnail_'+file+".png"
  64             webnail='webnail_'+file+".png"
  65         else:
  66             img_type="JPEG"
  67             thumbfile='thumbnail_'+file+".jpg"
  68             webnail='webnail_'+file+".jpg"
  69 
  70 
  71         attachment_path = AttachFile.getAttachDir(request,pagename)
  72         thumb=os.path.join(attachment_path,thumbfile)
  73         webf=os.path.join(attachment_path,webnail)
  74         infile=os.path.join(attachment_path,target)
  75 	
  76         msg = None
  77         if action_name in request.cfg.excluded_actions:
  78             msg = _('File attachments are not allowed in this wiki!')
  79 
  80         elif (request.form['do'][0] == 'RM'):
  81 	    if os.path.exists(infile+'.bak'):
  82 	       os.unlink(infile+'.bak')
  83             os.link(infile,infile+'.bak')
  84             os.unlink(infile)
  85             os.unlink(webf)
  86             os.unlink(thumb)
  87 
  88             msg= _('%(target)s deleted, backup in place' % {
  89                   'target':target})
  90 
  91         elif (request.form['do'][0] == 'RL'):
  92             im = Image.open(infile)
  93             #os.unlink(infile)
  94             im.rotate(90).save(infile,img_type)
  95             nim = Image.open(infile)
  96             nim.thumbnail((640,640), Image.ANTIALIAS)
  97             #os.unlink(webf)
  98             nim.save(webf, img_type)
  99             nim.thumbnail((128, 128), Image.ANTIALIAS)
 100             #os.unlink(thumb)
 101             nim.save(thumb, img_type)
 102             msg= _('%(target)s rotated to left 90 degrees' % {
 103                   'target':target})
 104 
 105         elif (request.form['do'][0] == 'RR'):
 106             im = Image.open(infile)
 107             #os.unlink(infile)
 108             im.rotate(270).save(infile,img_type)
 109 
 110 
 111             nim = Image.open(infile)
 112 
 113             nim.thumbnail((640,640), Image.ANTIALIAS)
 114             #os.unlink(webf)
 115             nim.save(webf, img_type)
 116             nim.thumbnail((128, 128), Image.ANTIALIAS)
 117             #os.unlink(thumb)
 118             nim.save(thumb, img_type)
 119             msg= _('%(target)s rotated to right 90 degrees' % {
 120                   'target':target})
 121 
 122         else:
 123             msg = _('action not implemented: %s') % (request.form['do'][0],)
 124     else:
 125         msg = _('Your are not allowed to change images on this page: %s') % (pagename,)
 126 
 127     if msg:
 128         AttachFile.error_msg(pagename, request, msg)
 129 
 130     return()