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fields.py
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fields.py
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from django.db import models
from django import forms
from django.core.exceptions import ValidationError
from ckeditor.utils.image_resize import ImageResizeError
from ckeditor.widgets import CKEditorWidget
from ckeditor.utils.image_resize import resize_images
class RichTextField(models.TextField):
def __init__(self, *args, **kwargs):
self.config_name = kwargs.pop("config_name", "default")
self.dynamic_resize = kwargs.pop("dynamic_resize",False)
super(RichTextField, self).__init__(*args, **kwargs)
def validate(self, value, model_instance):
super(RichTextField, self).validate(value, model_instance)
try:
resize_images(value)
except ImageResizeError as e:
raise ValidationError(unicode(e))
def formfield(self, **kwargs):
defaults = {
'form_class': RichTextFormField,
'config_name': self.config_name,
}
defaults.update(kwargs)
return super(RichTextField, self).formfield(**defaults)
class RichTextFormField(forms.fields.Field):
def __init__(self, config_name='default', *args, **kwargs):
kwargs.update({'widget': CKEditorWidget(config_name=config_name)})
super(RichTextFormField, self).__init__(*args, **kwargs)
try:
from south.modelsinspector import add_introspection_rules
add_introspection_rules([], ["^ckeditor\.fields\.RichTextField"])
except:
pass