29 lines
920 B
Python
29 lines
920 B
Python
|
from django.db import models
|
||
|
|
|
||
|
|
class EarthLocation(models.Model):
|
||
|
|
"""Represents latitude and longitude, with a label"""
|
||
|
|
|
||
|
|
label = models.CharField(max_length=300, unique=True)
|
||
|
|
latitude = models.DecimalField(max_digits=9, decimal_places=6)
|
||
|
|
longitude = models.DecimalField(max_digits=9, decimal_places=6)
|
||
|
|
|
||
|
|
date_created = models.DateTimeField(auto_now_add=True)
|
||
|
|
date_last_modified = models.DateTimeField(auto_now=True)
|
||
|
|
|
||
|
|
class Meta:
|
||
|
|
unique_together = (("latitude", "longitude"),)
|
||
|
|
|
||
|
|
def __unicode__(self):
|
||
|
|
return self.label
|
||
|
|
|
||
|
|
def google_maps_link(self):
|
||
|
|
return ("http://maps.google.com/maps?ll=%s,%s&z=15"
|
||
|
|
% (self.latitude, self.longitude))
|
||
|
|
|
||
|
|
default_map_link = google_maps_link
|
||
|
|
|
||
|
|
def html_map_link(self): # for Admin, fixme: fix_ampersands
|
||
|
|
return '<a href="%s">map link</a>' % self.default_map_link()
|
||
|
|
html_map_link.allow_tags = True
|
||
|
|
|