source: products/qPloneGoogleMaps/tags/0.1.0/validator.py

Last change on this file was 1, checked in by myroslav, 17 years ago

Building directory structure
  • Property svn:eol-style set to native
File size: 831 bytes
Line 
1from Products.validation.interfaces import ivalidator
2
3class MapFieldValidator:
4
5    __implements__ = (ivalidator,)
6
7    def __init__(self, name):
8        self.name = name
9
10    def __call__(self, value, *args, **kwargs):
11        if value == None: return 1
12        if value == ('', ''): return """ This field is required. """
13        try:
14            lat, lng = value
15        except: return """ Validation failed. Unexpected field value. """
16        try:
17            lat = float(lat)
18            lng = float(lng)
19        except: return """ Validation failed. Coordinates must be an decimal numbers. """
20        if not (-90  <= lat <= 90 ): return """ Validation failed. Latitude not in bounds [-90, 90]. """
21        if not (-180 <= lng <= 180): return """ Validation failed. Longitude not in bounds [-180, 180]. """
22        return 1
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