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annotate bio/forms.py @ 1015:dd6004ab4c26

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Remove redundant DEBUG flag. It's already True in base.py.
author Brian Neal <bgneal@gmail.com>
date Sun, 06 Dec 2015 13:21:24 -0600
parents 164a39d985ef
children 21c592cac71c
rev   line source
gremmie@1 1 """
gremmie@1 2 This file contains the forms used by the bio application.
gremmie@1 3 """
gremmie@1 4 try:
gremmie@1 5 from cStringIO import StringIO
gremmie@1 6 except:
gremmie@1 7 from StringIO import StringIO
gremmie@1 8
gremmie@1 9 from django import forms
gremmie@1 10 from django.conf import settings
gremmie@1 11 from django.core.files.base import ContentFile
gremmie@1 12 from django.contrib.auth.models import User
gremmie@1 13
bgneal@612 14 import pytz
bgneal@612 15
gremmie@1 16 from bio.models import UserProfile
bgneal@1011 17 from core.html import image_check
bgneal@1011 18 from core.html import ImageCheckError
bgneal@1011 19 from core.images.utils import parse_image, downscale_image_square
bgneal@1011 20 from core.markup import site_markup
bgneal@149 21 from core.widgets import AutoCompleteUserInput
gremmie@1 22
gremmie@1 23
gremmie@1 24 class EditUserForm(forms.ModelForm):
gremmie@1 25 """Form for editing the fields of the User model."""
gremmie@1 26 email = forms.EmailField(label='Email', required=True)
gremmie@1 27 class Meta:
gremmie@1 28 model = User
gremmie@1 29 fields = ('first_name', 'last_name', 'email')
gremmie@1 30
gremmie@1 31
gremmie@1 32 class EditUserProfileForm(forms.ModelForm):
gremmie@1 33 """Form for editing the fields of the UserProfile model."""
bgneal@609 34 location = forms.CharField(required=False, widget=forms.TextInput(attrs={'size': 64 }))
bgneal@609 35 occupation = forms.CharField(required=False, widget=forms.TextInput(attrs={'size': 64 }))
bgneal@609 36 interests = forms.CharField(required=False, widget=forms.TextInput(attrs={'size': 64 }))
bgneal@70 37 time_zone = forms.CharField(required=False, widget=forms.HiddenInput())
bgneal@120 38 use_24_time = forms.BooleanField(label='Show times in 24-hour mode', required=False)
bgneal@312 39 profile_text = forms.CharField(required=False,
bgneal@390 40 widget=forms.Textarea(attrs={'class': 'markItUp'}))
bgneal@312 41 signature = forms.CharField(required=False,
bgneal@390 42 widget=forms.Textarea(attrs={'class': 'markItUp'}))
bgneal@390 43 auto_favorite = forms.BooleanField(
bgneal@390 44 label='Automatically favorite every forum topic I create or reply to', required=False)
bgneal@390 45 auto_subscribe = forms.BooleanField(
bgneal@390 46 label='Automatically subscribe to every forum topic I create or reply to', required=False)
gremmie@1 47
gremmie@1 48 class Meta:
gremmie@1 49 model = UserProfile
bgneal@609 50 fields = ('location', 'country', 'birthday', 'occupation', 'interests',
bgneal@206 51 'profile_text', 'hide_email', 'signature', 'time_zone',
bgneal@390 52 'use_24_time', 'auto_favorite', 'auto_subscribe')
gremmie@1 53
gremmie@1 54 class Media:
gremmie@1 55 css = {
bgneal@484 56 'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@484 57 settings.GPP_THIRD_PARTY_CSS['jquery-ui'])
gremmie@1 58 }
bgneal@484 59 js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@484 60 settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@484 61 ['js/bio.js', 'js/timezone.js'])
gremmie@1 62
bgneal@612 63 def clean_time_zone(self):
bgneal@612 64 """Ensure the timezone is valid and will work with pytz.
bgneal@1011 65
bgneal@612 66 A blank (empty) value is allowed.
bgneal@612 67 """
bgneal@612 68
bgneal@612 69 tz = self.cleaned_data['time_zone'].strip()
bgneal@612 70 if tz:
bgneal@612 71 try:
bgneal@612 72 pytz.timezone(tz)
bgneal@612 73 except pytz.UnknownTimeZoneError:
bgneal@612 74 raise forms.ValidationError('Invalid timezone')
bgneal@612 75
bgneal@612 76 return tz
bgneal@612 77
bgneal@1011 78 def _image_check(self, field_name):
bgneal@1011 79 text = self.cleaned_data[field_name]
bgneal@1011 80 if text:
bgneal@1011 81 html = site_markup(text)
bgneal@1011 82 try:
bgneal@1011 83 image_check(html)
bgneal@1011 84 except ImageCheckError as ex:
bgneal@1011 85 raise forms.ValidationError(str(ex))
bgneal@1011 86 return text
bgneal@1011 87
bgneal@1011 88 def clean_profile_text(self):
bgneal@1011 89 return self._image_check('profile_text')
bgneal@1011 90
bgneal@1011 91 def clean_signature(self):
bgneal@1011 92 return self._image_check('signature')
bgneal@1011 93
gremmie@1 94
gremmie@1 95 class UploadAvatarForm(forms.Form):
gremmie@1 96 """Form used to change a user's avatar"""
gremmie@1 97 avatar_file = forms.ImageField(required=False)
gremmie@1 98 image = None
gremmie@1 99
gremmie@1 100 def clean_avatar_file(self):
bgneal@265 101 f = self.cleaned_data['avatar_file']
bgneal@265 102 if f is not None:
bgneal@265 103 if f.size > settings.MAX_AVATAR_SIZE_BYTES:
bgneal@265 104 raise forms.ValidationError("Please upload a file smaller than "
bgneal@338 105 "%s bytes." % settings.MAX_AVATAR_SIZE_BYTES)
bgneal@265 106 try:
bgneal@265 107 self.image = parse_image(f)
bgneal@265 108 except IOError:
bgneal@265 109 raise forms.ValidationError("Please upload a valid image. "
bgneal@265 110 "The file you uploaded was either not an image or a "
bgneal@265 111 "corrupted image.")
bgneal@265 112 self.file_type = self.image.format
bgneal@265 113 return f
gremmie@1 114
bgneal@265 115 def save(self):
bgneal@265 116 """
bgneal@265 117 Perform any down-scaling needed on the new file, then return a tuple of
bgneal@265 118 (filename, file object). Note that the file object returned may not
bgneal@265 119 have a name; use the returned filename instead.
bgneal@265 120
bgneal@265 121 """
bgneal@265 122 if not self.cleaned_data['avatar_file']:
bgneal@265 123 return None, None
bgneal@265 124
bgneal@265 125 name = self.cleaned_data['avatar_file'].name
bgneal@265 126 dim = settings.MAX_AVATAR_SIZE_PIXELS
bgneal@265 127 max_size = (dim, dim)
bgneal@265 128 if self.image and self.image.size > max_size:
bgneal@265 129 self.image = downscale_image_square(self.image, dim)
bgneal@265 130
bgneal@265 131 # We need to return a Django File now. To get that from here,
bgneal@265 132 # write the image data info a StringIO and then construct a
bgneal@265 133 # Django ContentFile from that. The ContentFile has no name,
bgneal@265 134 # that is why we return one ourselves explicitly.
gremmie@1 135 s = StringIO()
bgneal@265 136 self.image.save(s, self.file_type)
bgneal@265 137 return name, ContentFile(s.getvalue())
bgneal@312 138
bgneal@265 139 return name, self.cleaned_data['avatar_file']
gremmie@1 140
bgneal@149 141
bgneal@149 142 class SearchUsersForm(forms.Form):
bgneal@149 143 """
bgneal@149 144 A form to search for users.
bgneal@149 145 """
bgneal@149 146 username = forms.CharField(max_length=30, widget=AutoCompleteUserInput())
bgneal@149 147
bgneal@197 148 class Media:
bgneal@197 149 css = {
bgneal@197 150 'all': settings.GPP_THIRD_PARTY_CSS['jquery-ui']
bgneal@197 151 }
bgneal@197 152 js = settings.GPP_THIRD_PARTY_JS['jquery-ui']
bgneal@197 153
bgneal@149 154 def clean_username(self):
bgneal@463 155 username = self.cleaned_data['username'].strip()
bgneal@149 156 try:
bgneal@149 157 User.objects.get(username=username, is_active=True)
bgneal@149 158 except User.DoesNotExist:
bgneal@149 159 raise forms.ValidationError("That username does not exist.")
bgneal@149 160 return username