205 lines
8.6 KiB
Python
205 lines
8.6 KiB
Python
# Copyright The IETF Trust 2007, All Rights Reserved
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import datetime
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from urlparse import urljoin
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from hashids import Hashids
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from django.conf import settings
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from django.db import models
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from django.contrib.auth.models import User
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from django.template.loader import render_to_string
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from django.utils.text import slugify
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from ietf.person.name import name_parts, initials
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from ietf.utils.mail import send_mail_preformatted
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from ietf.utils.storage import NoLocationMigrationFileSystemStorage
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class PersonInfo(models.Model):
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time = models.DateTimeField(default=datetime.datetime.now) # When this Person record entered the system
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# The normal unicode form of the name. This must be
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# set to the same value as the ascii-form if equal.
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name = models.CharField("Full Name (Unicode)", max_length=255, db_index=True, help_text="Preferred form of name.")
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# The normal ascii-form of the name.
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ascii = models.CharField("Full Name (ASCII)", max_length=255, help_text="Name as rendered in ASCII (Latin, unaccented) characters.")
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# The short ascii-form of the name. Also in alias table if non-null
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ascii_short = models.CharField("Abbreviated Name (ASCII)", max_length=32, null=True, blank=True, help_text="Example: A. Nonymous. Fill in this with initials and surname only if taking the initials and surname of the ASCII name above produces an incorrect initials-only form. (Blank is OK).")
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affiliation = models.CharField(max_length=255, blank=True, help_text="Employer, university, sponsor, etc.")
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address = models.TextField(max_length=255, blank=True, help_text="Postal mailing address.")
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biography = models.TextField(blank=True, help_text="Short biography for use on leadership pages. Use plain text or reStructuredText markup.")
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photo = models.ImageField(storage=NoLocationMigrationFileSystemStorage(location=settings.PHOTOS_DIR),upload_to=settings.PHOTOS_DIRNAME,blank=True)
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photo_thumb = models.ImageField(storage=NoLocationMigrationFileSystemStorage(location=settings.PHOTOS_DIR),upload_to=settings.PHOTOS_DIRNAME,blank=True)
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def __unicode__(self):
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return self.plain_name()
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def name_parts(self):
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return name_parts(self.name)
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def ascii_parts(self):
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return name_parts(self.ascii)
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def short(self):
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if self.ascii_short:
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return self.ascii_short
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else:
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prefix, first, middle, last, suffix = self.ascii_parts()
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return (first and first[0]+"." or "")+(middle or "")+" "+last+(suffix and " "+suffix or "")
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def plain_name(self):
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if self.ascii_short:
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return self.ascii_short
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prefix, first, middle, last, suffix = name_parts(self.name)
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return u" ".join([first, last])
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def initials(self):
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return initials(self.ascii or self.name)
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def last_name(self):
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return name_parts(self.name)[3]
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def role_email(self, role_name, group=None):
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"""Lookup email for role for person, optionally on group which
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may be an object or the group acronym."""
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if group:
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from ietf.group.models import Group
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if isinstance(group, str) or isinstance(group, unicode):
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group = Group.objects.get(acronym=group)
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e = Email.objects.filter(person=self, role__group=group, role__name=role_name)
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else:
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e = Email.objects.filter(person=self, role__group__state="active", role__name=role_name)
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if e:
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return e[0]
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# no cigar, try the complete set before giving up
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e = self.email_set.order_by("-active", "-time")
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if e:
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return e[0]
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return None
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def email(self):
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e = self.email_set.filter(primary=True).first()
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if not e:
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e = self.email_set.filter(active=True).order_by("-time").first()
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return e
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def email_address(self):
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e = self.email()
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if e:
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return e.address
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else:
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return ""
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def formatted_email(self):
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e = self.email_set.filter(primary=True).first()
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if not e:
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e = self.email_set.order_by("-active", "-time").first()
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if e:
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return e.formatted_email()
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else:
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return ""
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def full_name_as_key(self):
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# this is mostly a remnant from the old views, needed in the menu
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return self.plain_name().lower().replace(" ", ".")
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def photo_name(self,thumb=False):
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hasher = Hashids(salt='Person photo name salt',min_length=5)
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_, first, _, last, _ = name_parts(self.ascii)
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return '%s-%s%s' % ( slugify("%s %s" % (first, last)), hasher.encode(self.id), '-th' if thumb else '' )
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class Meta:
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abstract = True
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class Person(PersonInfo):
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user = models.OneToOneField(User, blank=True, null=True)
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def save(self, *args, **kwargs):
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created = not self.pk
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super(Person, self).save(*args, **kwargs)
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if created:
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if Person.objects.filter(name=self.name).count() > 1 :
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msg = render_to_string('person/mail/possible_duplicates.txt',
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dict(name=self.name,
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persons=Person.objects.filter(name=self.name),
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settings=settings
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))
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send_mail_preformatted(None, msg)
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self.alias_set.get_or_create(name=self.name)
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if self.ascii and self.name != self.ascii:
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self.alias_set.get_or_create(name=self.ascii)
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#this variable, if not None, may be used by url() to keep the sitefqdn.
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default_hostscheme = None
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@property
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def defurl(self):
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return urljoin(self.default_hostscheme,self.json_url())
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def json_url(self):
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return "/person/%s.json" % (self.id, )
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# return info about the person
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def json_dict(self, hostscheme):
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ct1 = dict()
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ct1['person_id'] = self.id
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ct1['href'] = urljoin(hostscheme, self.json_url())
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ct1['name'] = self.name
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ct1['ascii'] = self.ascii
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ct1['affiliation']= self.affiliation
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return ct1
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class PersonHistory(PersonInfo):
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person = models.ForeignKey(Person, related_name="history_set")
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user = models.ForeignKey(User, blank=True, null=True)
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class Alias(models.Model):
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"""This is used for alternative forms of a name. This is the
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primary lookup point for names, and should always contain the
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unicode form (and ascii form, if different) of a name which is
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recorded in the Person record.
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"""
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person = models.ForeignKey(Person)
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name = models.CharField(max_length=255, db_index=True)
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def save(self, *args, **kwargs):
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created = not self.pk
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super(Alias, self).save(*args, **kwargs)
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if created:
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if Alias.objects.filter(name=self.name).exclude(person=self.person).count() > 0 :
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msg = render_to_string('person/mail/possible_duplicates.txt',
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dict(name=self.name,
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persons=Person.objects.filter(alias__name=self.name),
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settings=settings
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))
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send_mail_preformatted(None, msg)
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def __unicode__(self):
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return self.name
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class Meta:
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verbose_name_plural = "Aliases"
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class Email(models.Model):
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address = models.CharField(max_length=64, primary_key=True)
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person = models.ForeignKey(Person, null=True)
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time = models.DateTimeField(auto_now_add=True)
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primary = models.BooleanField(default=False)
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active = models.BooleanField(default=True) # Old email addresses are *not* purged, as history
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# information points to persons through these
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def __unicode__(self):
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return self.address or "Email object with id: %s"%self.pk
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def get_name(self):
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return self.person.plain_name() if self.person else self.address
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def formatted_email(self):
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if self.person and self.person.ascii:
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return u'"%s" <%s>' % (self.person.ascii, self.address)
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else:
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return self.address
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def invalid_address(self):
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# we have some legacy authors with unknown email addresses
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return self.address.startswith("unknown-email") and "@" not in self.address
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def email_address(self):
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"""Get valid, current email address; in practise, for active,
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non-invalid addresses it is just the address field. In other
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cases, we default to person's email address."""
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if self.invalid_address() or not self.active:
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if self.person:
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return self.person.email_address()
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return
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return self.address
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