0001-forms-display-a-thumbnail-of-uploaded-images-in-vali.patch

Frédéric Péters, 17 octobre 2015 14:30

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Subject: [PATCH] forms: display a thumbnail of uploaded images in validation
 page (#8675)

 wcs/forms/root.py  | 15 ++++++++++++++-
 wcs/qommon/form.py |  5 ++---
 2 files changed, 16 insertions(+), 4 deletions(-)

     import urllib2
     try:
         from PIL import Image
     except ImportError:
         Image = None
     try:
         import qrcode
     except ImportError:
         qrcode = None
-...
             if tempfile['charset']:
                 response.set_charset(tempfile['charset'])
             return get_session().get_tempfile_content(t).get_file_pointer().read()
             file_pointer = get_session().get_tempfile_content(t).get_file_pointer()
             if Image is not None and get_request().form.get('thumbnail') == '1':
                 image = Image.open(file_pointer)
                 image.thumbnail((500, 300))
                 image_thumb_fp = StringIO()
                 image.save(image_thumb_fp, "PNG")
                 return image_thumb_fp.getvalue()
             else:
                 return file_pointer.read()
         def validating(self, data):
             self.html_top(self.formdef.name)

             elif temp:
                 filetype = mimetypes.guess_type(temp.get('orig_filename', ''))
                 if filetype and filetype[0] and filetype[0].startswith('image'):
                     r += htmltext('<img alt="%s" src="tempfile?t=%s" />' % \
                                                 (temp.get('orig_filename', ''),
                                                  self.get('token')))
                     r += htmltext('<img alt="" src="tempfile?t=%s&thumbnail=1" />' % \
                                                  self.get('token'))
             r += htmltext('</div>')
             return r.getvalue()
+    -

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