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Commit 9c4ea158cc4b36e567442b9e20108d241c16feb1

Authored by Gustavo
1 parent 294c5071
Exists in master and in 2 other branches amadeus_univasf, refactoring

Modified news forms to include crop fields

Showing 1 changed file with 41 additions and 1 deletions   Show diff stats
news/forms.py
  Diff comments   View file @9c4ea15
... ... @@ -3,10 +3,50 @@ from django.utils.translation import ugettext_lazy as _
3 3  
4 4 from .models import News
5 5 from resubmit.widgets import ResubmitFileWidget
6   -
  6 +from os.path import join
  7 +from PIL import Image
  8 +import os
  9 +from amadeus import settings
7 10  
8 11 class NewsForm(forms.ModelForm):
9 12 MAX_UPLOAD_SIZE = 5*1024*1024
  13 +
  14 + #Cropping image
  15 + x = forms.FloatField(widget=forms.HiddenInput(),required=False)
  16 + y = forms.FloatField(widget=forms.HiddenInput(),required=False)
  17 + width = forms.FloatField(widget=forms.HiddenInput(),required=False)
  18 + height = forms.FloatField(widget=forms.HiddenInput(),required=False)
  19 +
  20 + def save(self, commit=True):
  21 + super(NewsForm, self).save(commit=False)
  22 + self.deletepath = ""
  23 +
  24 + x = self.cleaned_data.get('x')
  25 + y = self.cleaned_data.get('y')
  26 + w = self.cleaned_data.get('width')
  27 + h = self.cleaned_data.get('height')
  28 +
  29 + if self.instance.image :
  30 + image = Image.open(self.instance.image)
  31 + if not x is None:
  32 + cropped_image = image.crop((x, y, w+x, h+y))
  33 + resized_image = cropped_image.resize((700, 200), Image.ANTIALIAS)
  34 +
  35 + folder_path = join(settings.MEDIA_ROOT, 'news')
  36 + #check if the folder already exists
  37 + if not os.path.isdir(folder_path):
  38 + os.makedirs(folder_path)
  39 +
  40 + if ("news" not in self.instance.image.path):
  41 + self.deletepath = self.instance.image.path
  42 +
  43 + resized_image.save(self.instance.image.path)
  44 +
  45 + self.instance.save()
  46 + if (self.deletepath):
  47 + os.remove(self.deletepath)
  48 + return self.instance
  49 +
10 50 class Meta:
11 51 model = News
12 52 fields = ['title','image','content']
... ...