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67 lines
2.5 KiB
67 lines
2.5 KiB
6 years ago
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from django import forms
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from django.utils.translation import gettext_lazy as _
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from . import models
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class MediaCategoryAdminForm(forms.ModelForm):
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class Meta:
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model = models.MediaCategory
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fields = '__all__'
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def clean_parent(self):
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data = self.cleaned_data['parent']
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if data is not None and self.instance in data.path_list():
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raise forms.ValidationError(
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_("This would create a loop in the hierarchy"))
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return data
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.fields['parent'].queryset =\
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self.fields['parent'].queryset.exclude(pk=self.instance.pk)
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# TODO
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# class MediaFileAdminForm(forms.ModelForm):
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# class Meta:
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# model = MediaFile
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# widgets = {'file': AdminFileWithPreviewWidget}
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# fields = '__all__'
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# def __init__(self, *args, **kwargs):
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# super(MediaFileAdminForm, self).__init__(*args, **kwargs)
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# if settings.FEINCMS_MEDIAFILE_OVERWRITE and self.instance.id:
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# field = self.instance.file.field
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# if not hasattr(field, '_feincms_generate_filename_patched'):
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# original_generate = field.generate_filename
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# def _gen_fname(instance, filename):
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# if instance.id and hasattr(instance, 'original_name'):
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# logger.info("Overwriting file %s with new data" % (
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# instance.original_name))
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# instance.file.storage.delete(instance.original_name)
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# return instance.original_name
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# return original_generate(instance, filename)
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# field.generate_filename = _gen_fname
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# field._feincms_generate_filename_patched = True
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# def clean_file(self):
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# if settings.FEINCMS_MEDIAFILE_OVERWRITE and self.instance.id:
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# new_base, new_ext = os.path.splitext(
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# self.cleaned_data['file'].name)
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# old_base, old_ext = os.path.splitext(self.instance.file.name)
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# if new_ext.lower() != old_ext.lower():
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# raise forms.ValidationError(_(
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# "Cannot overwrite with different file type (attempt to"
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# " overwrite a %(old_ext)s with a %(new_ext)s)"
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# ) % {'old_ext': old_ext, 'new_ext': new_ext})
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# self.instance.original_name = self.instance.file.name
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# return self.cleaned_data['file']
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