def getbbox(coord, localrange):
"""
>>> getbbox("Point 56.1, -3.0", 100)
(55.19961041787985, -4.614338821845118, 57.00038958212015, -1.3856611781548822)
"""
pt_lat, pt_long = IS_GEOLOCATION.parse_geopoint(coord)
# pt_lat = 56.100
# pt_long = -3.0
minlat, minlong, maxlat, maxlong = boundingBox(pt_lat, pt_long, localrange)
return minlat, minlong, maxlat, maxlong
def new_location():
stdclass = "btn btn-primary btn-xs btn-group-xs"
# This allows creation and editing of a locations by their owner
fields = ['location_name', 'description', 'address1', 'address2', 'address3', 'address4', 'addrcode',
'continent', 'country', 'subdivision', 'coord']
buttons = [TAG.button('Submit', _type="submit"),
TAG.INPUT(_TYPE='BUTTON', _id="geocode", _class=stdclass, _onclick="", _VALUE="Get Co-ordinates"),
TAG.INPUT(_TYPE='BUTTON', _id="rev_geocode", _class=stdclass, _onclick="", _VALUE="Get Address")]
locationid = request.args(0, default=None)
if locationid is not None:
record = db.locn(locationid)
form = SQLFORM(db.locn, record, fields=fields)
else:
form = SQLFORM(db.locn, fields=fields, buttons=buttons)
if form.validate():
if locationid:
if form.deleted:
db(db.location.id == locationid).delete()
response.flash = 'Location deleted'
redirect(URL('location', 'index'))
else:
record.update_record(**dict(form.vars))
response.flash = 'Location updated'
redirect(URL('location', 'index'))
else:
# write values into separate fields for indexed bb queries on non spatial databases
form.vars.geoy, form.vars.geox = IS_GEOLOCATION.parse_geopoint(form.vars.coord)
form.vars.id = db.locn.insert(**dict(form.vars))
session.flash = 'Location Created'
redirect(URL('accept_location', args=[form.vars.id]))
elif form.errors:
response.flash = 'form has errors'
else:
response.flash = 'please fill out the form'
return dict(form=form)