File diff 48cba465ea30 → 8e6ea8ad71bf
www/conservancy/apps/worldmap/models.py
Show inline comments
 
new file 100644
 
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