Source Code for Module madrona.studyregion.views

 1  from django.http import HttpResponse, HttpResponseRedirect, HttpResponseBadRequest, HttpResponseServerError, HttpResponseForbidden 
 2  from django.template import RequestContext 
 3  from django.shortcuts import get_object_or_404, render_to_response 
 4  from madrona.common import default_mimetypes as mimetypes 
 5  from madrona.common.utils import KmlWrap 
 6  from django.core.urlresolvers import reverse 
 7   
 8  from django.conf import settings 
 9   
10  from madrona.studyregion import models 
11  from django.views.decorators.cache import cache_page 
12   
13 -def studyregion(request, template_name='studyregion/studyregion.html'): 
14      """Main application window 
15      """ 
16      return render_to_response(template_name, RequestContext(request,{'api_key':settings.GOOGLE_API_KEY})) 
17   
18 -def show(request, pk): 
19      """Display a map with the study region geometry. 
20      """ 
21      return render_to_response('studyregion/show.html', RequestContext(request,{'api_key':settings.GOOGLE_API_KEY, 'pk': pk})) 
22   
23 -def kml(request, pk): 
24      """Return kml for the requested StudyRegion 
25      """ 
26      region = get_object_or_404(models.StudyRegion, pk=pk)     
27      return HttpResponse(KmlWrap(region.kml(request.get_host())), content_type=mimetypes.KML)  
28   
29  @cache_page(60 * 60 * 24) 
30 -def regionKml(request): 
31      """Handler for AJAX regionKml request 
32      """ 
33      region = models.StudyRegion.objects.current() 
34   
35      return HttpResponse(KmlWrap(region.kml(request.get_host())), content_type=mimetypes.KML)  
36   
37   
38 -def regionKmlChunk(request, n, s, e, w): 
39      """Handler for AJAX regionKml request 
40      """ 
41      region = models.StudyRegion.objects.current() 
42   
43      return HttpResponse( 
44          KmlWrap('<Document>' + region.kml_chunk(float(n), float(s), float(e), float(w)) + '</Document>'), content_type=mimetypes.KML)  
45   
46   
47 -def regionLookAtKml(request): 
48      """Handler for AJAX regionLookAtKml request 
49      """ 
50      region = models.StudyRegion.objects.current() 
51   
52      return HttpResponse(KmlWrap('<Document>' + region.lookAtKml() + '</Document>'), content_type=mimetypes.KML) 
53