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from django.db import models
from django.contrib.auth.models import User
import datetime
from pgweb.util.markup import pgmarkdown
class ModerateModel(models.Model):
def _get_field_data(self, k):
val = getattr(self, k)
yield k
try:
d = self.get_field_description(k)
except Exception:
d = None
if d:
yield d.capitalize()
else:
try:
yield self._meta.get_field(k).verbose_name.capitalize()
except Exception:
yield k.capitalize()
yield val
if k in getattr(self, 'rendered_preview_fields', []):
yield self.render_preview_field(k, val)
elif k in getattr(self, 'markdown_fields', []):
yield pgmarkdown(val)
else:
yield None
if k == 'date' and isinstance(val, datetime.date):
yield "Will be reset to today's date when this {} is approved".format(self._meta.verbose_name)
else:
yield None
def get_preview_fields(self):
if getattr(self, 'preview_fields', []):
return [list(self._get_field_data(k)) for k in self.preview_fields]
return self.get_moderation_preview_fields()
def get_moderation_preview_fields(self):
return [list(self._get_field_data(k)) for k in self.moderation_fields]
class Meta:
abstract = True
@property
def block_edit(self):
return False
@property
def twomoderators(self):
return hasattr(self, 'firstmoderator')
def twomoderators_string(self):
return None
class ModerationState(object):
CREATED = 0
PENDING = 1
APPROVED = 2
REJECTED = -1 # Never stored, so not available as a choice
CHOICES = (
(CREATED, 'Created (submitter edits)'),
(PENDING, 'Pending moderation'),
(APPROVED, 'Approved and published'),
)
@classmethod
def get_string(cls, modstate):
return next(filter(lambda x: x[0] == modstate, cls.CHOICES))[1]
class TristateModerateModel(ModerateModel):
modstate = models.IntegerField(null=False, blank=False, default=0, choices=ModerationState.CHOICES,
verbose_name="Moderation state")
send_notification = True
send_m2m_notification = True
class Meta:
abstract = True
@property
def modstate_string(self):
return ModerationState.get_string(self.modstate)
@property
def is_approved(self):
return self.modstate == ModerationState.APPROVED
class TwostateModerateModel(ModerateModel):
approved = models.BooleanField(null=False, blank=False, default=False)
send_notification = True
send_m2m_notification = True
class Meta:
abstract = True
@property
def modstate_string(self):
return self.approved and 'Approved' or 'Created/Pending'
@property
def modstate(self):
return self.approved and ModerationState.APPROVED or ModerationState.CREATED
@property
def is_approved(self):
return self.approved
class TwoModeratorsMixin(models.Model):
firstmoderator = models.ForeignKey(User, null=True, blank=True, on_delete=models.SET_NULL)
class Meta:
abstract = True
def twomoderators_string(self):
if self.firstmoderator:
return "Already approved by {}, waiting for second moderator".format(self.firstmoderator)
return "Requires two moderators, not approved by anybody yet"
# Pending moderation requests (including URLs for the admin interface))
def _get_unapproved_list(objecttype):
if hasattr(objecttype, 'approved'):
objects = objecttype.objects.filter(approved=False)
else:
objects = objecttype.objects.filter(modstate=ModerationState.PENDING)
if not len(objects):
return None
return {
'name': objects[0]._meta.verbose_name_plural,
'entries': [
{
'url': '/admin/_moderate/%s/%s/' % (x._meta.model_name, x.pk),
'title': str(x),
'twomoderators': x.twomoderators_string(),
} for x in objects]
}
def _modclasses():
from pgweb.news.models import NewsArticle
from pgweb.events.models import Event
from pgweb.core.models import Organisation
from pgweb.downloads.models import Product
from pgweb.profserv.models import ProfessionalService
return [NewsArticle, Event, Organisation, Product, ProfessionalService]
def get_all_pending_moderations():
applist = [_get_unapproved_list(c) for c in _modclasses()]
return [x for x in applist if x]
def get_moderation_model(modelname):
return next((c for c in _modclasses() if c._meta.model_name == modelname))
def get_moderation_model_from_suburl(suburl):
return next((c for c in _modclasses() if c.account_edit_suburl == suburl))
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