apps/filebrowser/.svn/text-base/forms.py.svn-base

   1 # coding: utf-8
   2
   3 import re, os
   4
   5 from django import forms
   6 from django.forms.formsets import BaseFormSet
   7 from django.utils.translation import ugettext as _
   8
   9 # filebrowser imports
  10 from filebrowser.fb_settings import MAX_UPLOAD_SIZE
  11 from filebrowser.functions import _get_file_type, _convert_filename
  12
  13 alnum_name_re = re.compile(r'^[\sa-zA-Z0-9._/-]+$')
  14
  15 class MakeDirForm(forms.Form):
  16     """
  17     Form for creating Directory.
  18     """
  19
  20     def __init__(self, path, *args, **kwargs):
  21         self.path = path
  22         super(MakeDirForm, self).__init__(*args, **kwargs)
  23
  24     dir_name = forms.CharField(widget=forms.TextInput(attrs=dict({ 'class': 'vTextField' }, max_length=50, min_length=3)), label=_(u'Name'), help_text=_(u'Only letters, numbers, underscores, spaces and hyphens are allowed.'), required=True)
  25
  26     def clean_dir_name(self):
  27         if self.cleaned_data['dir_name']:
  28             # only letters, numbers, underscores, spaces and hyphens are allowed.
  29             if not alnum_name_re.search(self.cleaned_data['dir_name']):
  30                 raise forms.ValidationError(_(u'Only letters, numbers, underscores, spaces and hyphens are allowed.'))
  31             # directory must not already exist.
  32             if os.path.isdir(os.path.join(self.path, _convert_filename(self.cleaned_data['dir_name']))):
  33                 raise forms.ValidationError(_(u'The Folder already exists.'))
  34         return _convert_filename(self.cleaned_data['dir_name'])
  35
  36
  37 class RenameForm(forms.Form):
  38     """
  39     Form for renaming File/Directory.
  40     """
  41
  42     def __init__(self, path, file_extension, *args, **kwargs):
  43         self.path = path
  44         self.file_extension = file_extension
  45         super(RenameForm, self).__init__(*args, **kwargs)
  46
  47     name = forms.CharField(widget=forms.TextInput(attrs=dict({ 'class': 'vTextField' }, max_length=50, min_length=3)), label=_(u'New Name'), help_text=_('Only letters, numbers, underscores, spaces and hyphens are allowed.'), required=True)
  48
  49     def clean_name(self):
  50         if self.cleaned_data['name']:
  51             # only letters, numbers, underscores, spaces and hyphens are allowed.
  52             if not alnum_name_re.search(self.cleaned_data['name']):
  53                 raise forms.ValidationError(_(u'Only letters, numbers, underscores, spaces and hyphens are allowed.'))
  54             # file/directory must not already exist.
  55             if os.path.isdir(os.path.join(self.path, _convert_filename(self.cleaned_data['name']))) or os.path.isfile(os.path.join(self.path, _convert_filename(self.cleaned_data['name']) + self.file_extension)):
  56                 raise forms.ValidationError(_(u'The File/Folder already exists.'))
  57         return _convert_filename(self.cleaned_data['name'])
  58
  59