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Viewing changes to wlimages/forms.py

  • Committer: franku
  • Date: 2016-12-13 18:28:51 UTC
  • mto: This revision was merged to the branch mainline in revision 443.
  • Revision ID: somal@arcor.de-20161213182851-bo5ebf8pdvw5beua
run the script

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wlimages/forms.py
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import os
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class UploadImageForm(forms.Form):
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    # max_length = 90 because the length of 'upload_to =' has to be considered
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    imagename = forms.ImageField(max_length=90)
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    def clean_imagename( self ):
 
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    def clean_imagename(self):
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        # clean_<name_of_fieldvar>() acts only for this specific field
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        in_mem_img = self.cleaned_data["imagename"]
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        in_mem_img = self.cleaned_data['imagename']
 
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        if Image.objects.has_image(in_mem_img.name):
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            # Get the existing image to show its properties
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            exist_img = Image.objects.get(name = in_mem_img.name)
 
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            exist_img = Image.objects.get(name=in_mem_img.name)
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            raise forms.ValidationError(
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                ("There is already an image with name '%(name)s' attached to %(object)s '%(obj_name)s'. \
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                 Use the existing image or rename your file and upload gain."),
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                params={'name': exist_img.name, 'object': exist_img.content_type, 'obj_name': exist_img.content_object}
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                )
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                params={'name': exist_img.name, 'object': exist_img.content_type,
 
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                        'obj_name': exist_img.content_object}
 
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            )