diff options
Diffstat (limited to 'chimere/views.py')
| -rw-r--r-- | chimere/views.py | 222 |
1 files changed, 189 insertions, 33 deletions
diff --git a/chimere/views.py b/chimere/views.py index 22bd50a..7c02216 100644 --- a/chimere/views.py +++ b/chimere/views.py @@ -29,27 +29,32 @@ from itertools import groupby import re from django.conf import settings +from django.contrib.gis.geos import GEOSGeometry +from django.contrib.gis.gdal.error import OGRException +from django.contrib.gis.measure import D from django.core import serializers from django.core.exceptions import ObjectDoesNotExist from django.core.urlresolvers import reverse from django.db.models import Q from django.http import HttpResponseRedirect, HttpResponse from django.shortcuts import redirect, render_to_response -from django.template import loader, RequestContext -from django.utils import simplejson +from django.template import loader, RequestContext, defaultfilters +from django.utils import simplejson as json from django.utils.http import urlquote from django.utils.translation import ugettext as _ from chimere.actions import actions -from chimere.models import Category, SubCategory, PropertyModel, \ - Marker, Route, News, SimpleArea, Area, Color, TinyUrl, RouteFile, \ - get_users_by_area +from chimere.models import Category, SubCategory, PropertyModel, Page,\ + Marker, Route, News, SimpleArea, Area, Color, TinyUrl, RouteFile,\ + AggregatedRoute from chimere.widgets import getMapJS, PointChooserWidget, \ RouteChooserWidget, AreaWidget from chimere.forms import MarkerForm, RouteForm, ContactForm, FileForm, \ FullFileForm, MultimediaFileFormSet, PictureFileFormSet, notifySubmission,\ - notifyStaff, AreaForm + notifyStaff, AreaForm, RoutingForm, getStaffEmails + +from chimere.route import router def get_base_uri(request): base_uri = 'http://' @@ -101,9 +106,36 @@ def get_base_response(area_name=""): if area and area.dynamic_categories else False base_response_dct['JQUERY_JS_URLS'] = settings.JQUERY_JS_URLS base_response_dct['JQUERY_CSS_URLS'] = settings.JQUERY_CSS_URLS + base_response_dct['PROJECT_NAME'] = settings.PROJECT_NAME return base_response_dct, None -def index(request, area_name=None, default_area=None, simple=False): +def getShareUrl(request, area_name='', network=''): + """ + Get a share url + """ + data = getTinyfiedUrl(request, request.GET.urlencode(), area_name) + for name, url, img in settings.CHIMERE_SHARE_NETWORKS: + if defaultfilters.slugify(name) == network: + return HttpResponse(url % {'text':data['text'], 'url':data['url']}) + return HttpResponse('') + +def getShareNetwork(request, area_name='', marker=None): + """ + Get URLs to share items + """ + parameters = "" + if marker: + parameters = u'current_feature=%d' % marker.pk + parameters += u"&checked_categories=%s" % "_".join([str(m.id) \ + for m in marker.categories.all()]) + net_dct = getTinyfiedUrl(request, parameters, area_name) + share_networks = [] + for network in settings.CHIMERE_SHARE_NETWORKS: + share_networks.append((network[0], network[1] % net_dct, network[2])) + return share_networks, net_dct + +def index(request, area_name=None, default_area=None, simple=False, + get_response=False): """ Main page """ @@ -123,6 +155,10 @@ def index(request, area_name=None, default_area=None, simple=False): if request.GET and 'lat' in request.GET \ and 'lon' in request.GET: zoomout = None + if hasattr(settings, 'CHIMERE_ENABLE_ROUTING') and \ + settings.CHIMERE_ENABLE_ROUTING: + response_dct['itinerary_form'] = RoutingForm() + response_dct['routing_transport'] = settings.CHIMERE_ROUTING_TRANSPORT if request.GET and 'current_feature' in request.GET: try: m = Marker.objects.get(pk=request.GET['current_feature']) @@ -131,18 +167,26 @@ def index(request, area_name=None, default_area=None, simple=False): except: pass response_dct.update({ - 'actions':actions, 'action_selected':('view',), + 'actions':actions(response_dct['area_name']), + 'action_selected':('view',), 'error_message':'', 'news_visible': news_visible, 'areas_visible': settings.CHIMERE_DISPLAY_AREAS, 'map_layer':settings.CHIMERE_DEFAULT_MAP_LAYER, 'dynamic_categories':response_dct['dynamic_categories'], + 'zoomout':zoomout, 'has_default_area':Area.objects.filter(default=True).count(), 'zoomout':zoomout }) + if hasattr(settings, 'CONTACT_EMAIL') and settings.CONTACT_EMAIL: + response_dct['contact_email'] = settings.CONTACT_EMAIL + response_dct['share_networks'], net_dct = \ + getShareNetwork(request, response_dct['area_name']) tpl = 'chimere/main_map.html' if simple: tpl = 'chimere/main_map_simple.html' + if get_response: + return tpl, response_dct return render_to_response(tpl, response_dct, context_instance=RequestContext(request)) @@ -278,7 +322,7 @@ def edit(request, area_name="", item_id=None, submited=False): if request.POST and request.POST.get('point'): point_value = request.POST.get('point') response_dct.update({ - 'actions':actions, + 'actions':actions(response_dct['area_name']), 'action_selected':('contribute', 'edit'), 'map_layer':settings.CHIMERE_DEFAULT_MAP_LAYER, 'form':form, @@ -357,7 +401,7 @@ def processRouteFile(request, area_name='', file_id=None): route = route_file.route if not route: return HttpResponse(status=500) - return HttpResponse('('+simplejson.dumps({'wkt':route, + return HttpResponse('(' + json.dumps({'wkt':route, 'file_id':file_id})+')', 'application/javascript', status=200) except OSError as e: @@ -386,7 +430,7 @@ def editRoute(request, area_name="", item_id=None, submited=False): if request.POST and request.POST.get('route'): route_value = request.POST.get('route') response_dct.update({ - 'actions':actions, + 'actions':actions(response_dct['area_name']), 'action_selected':('contribute', 'edit-route'), 'error_message':'', 'map_layer':settings.CHIMERE_DEFAULT_MAP_LAYER, @@ -414,7 +458,8 @@ def submited(request, area_name="", action=""): response_dct, redir = get_base_response(area_name) if redir: return redir - response_dct.update({'actions':actions, 'action_selected':action,}) + response_dct.update({'actions':actions(response_dct['area_name']), + 'action_selected':action,}) return render_to_response('chimere/submited.html', response_dct, context_instance=RequestContext(request)) @@ -425,7 +470,8 @@ def charte(request, area_name=""): response_dct, redir = get_base_response(area_name) if redir: return redir - response_dct.update({'actions':actions, 'action_selected':('charte',)}) + response_dct.update({'actions':actions(response_dct['area_name']), + 'action_selected':('charte',)}) return render_to_response('chimere/charte.html', response_dct, context_instance=RequestContext(request)) @@ -453,11 +499,32 @@ def contactus(request, area_name=""): response_dct, redir = get_base_response(area_name) if redir: return redir - response_dct.update({'actions':actions, 'action_selected':('contact',), + response_dct.update({'actions':actions(response_dct['area_name']), + 'action_selected':('contact',), 'contact_form':form, 'message':msg}) return render_to_response('chimere/contactus.html', response_dct, context_instance=RequestContext(request)) +def extraPage(request, area_name="", page_id=""): + """ + Extra dynamic pages + """ + try: + page = Page.objects.get(available=True, mnemonic=page_id) + except ObjectDoesNotExist: + return redirect(reverse('chimere:index')) + response_dct, redir = get_base_response(area_name) + if redir: + return redir + response_dct.update({'actions':actions(response_dct['area_name']), + 'action_selected':(page_id,), + 'content':page.content, + 'title':page.title}) + tpl = page.template_path if page.template_path \ + else 'chimere/default_extra_page.html' + return render_to_response(tpl, response_dct, + context_instance=RequestContext(request)) + def getDetail(request, area_name, marker_id): ''' Get the detail for a marker @@ -474,15 +541,14 @@ def getDetail(request, area_name, marker_id): if request.method == 'GET': if 'simple' in request.GET and request.GET['simple']: response_dct['simple'] = True - parameters = u'current_feature=%s' % marker_id - parameters += u"&checked_categories=%s" % "_".join([str(m.id) \ - for m in marker.categories.all()]) - net_dct = getTinyfiedUrl(request, parameters, response_dct['area_name']) - share_networks = [] + response_dct['share_networks'], net_dct = \ + getShareNetwork(request, response_dct['area_name'], marker) response_dct['share_url'] = net_dct['url'] - for network in settings.CHIMERE_SHARE_NETWORKS: - share_networks.append((network[0], network[1] % net_dct, network[2])) - response_dct['share_networks'] = share_networks + net_dct['to'] = settings.CONTACT_EMAIL + if net_dct['to']: + net_dct["body"] = _(settings.CHIMERE_MODIF_EMAIL) + response_dct['modif_by_email'] = 'mailto:?to=%(to)s&subject='\ + '%(text)s&body=%(body)s%(url)s' % net_dct # to be sure there is unique IDs during a browsing response_dct['time_now'] = datetime.datetime.now().strftime('%H%M%S') response_dct['dated'] = settings.CHIMERE_DAYS_BEFORE_EVENT \ @@ -528,17 +594,12 @@ def getGeoObjects(request, area_name, category_ids, status): status = 'A' status = status.split('_') category_ids = category_ids.split('_') - try: - q = checkDate(Q(status__in=status, categories__in=category_ids)) - query = Route.objects.filter(q) - except: - return HttpResponse('no results') - query.order_by('categories') - routes = list(query) + query = AggregatedRoute.objects.filter(status__in=status, + subcategory__in=category_ids).order_by('subcategory') jsons = [] current_cat, colors, idx = None, None, 0 - for route in routes: - c_cat = route.categories.all()[0] + for route in query.all(): + c_cat = route.subcategory if not current_cat or current_cat != c_cat: idx = 0 current_cat = c_cat @@ -560,10 +621,28 @@ def getGeoObjects(request, area_name, category_ids, status): data = '{"type": "FeatureCollection", "features":[%s]}' % ",".join(jsons) return HttpResponse(data) +def get_all_categories(request, area_name=None): + ''' + Get all available categories in JSON + ''' + context_data, redir = get_base_response(area_name) + area = context_data["area"] + subcategories = [] + if area: + subcategories = list(area.getCategories('A', + area_name=context_data['area_name'])) + else: + categories = SubCategory.getAvailable() + for cat, subcats in categories: + subcategories += subcats + subcats = [subcat.getJSONDict() for subcat in subcategories] + jsons = json.dumps({'categories':subcats}) + return HttpResponse(jsons) + def get_available_categories(request, area_name=None, area=None, status='A', force=None): ''' - Get categories for a designed area + Get category menu for a designed area ''' context_data, redir = get_base_response(area_name) area = context_data["area"] @@ -608,6 +687,16 @@ def get_available_categories(request, area_name=None, area=None, status='A', return render_to_response('chimere/blocks/categories.html', context_data, context_instance=RequestContext(request)) +def getCategory(request, area_name='', category_id=0): + ''' + Get the JSON for a category (mainly in order to get the description) + ''' + try: + category = SubCategory.objects.get(pk=category_id) + except ObjectDoesNotExist: + return HttpResponse('no results') + return HttpResponse(category.getJSON()) + def getTinyfiedUrl(request, parameters, area_name=''): ''' Get the tinyfied version of parameters @@ -648,6 +737,72 @@ def redirectFromTinyURN(request, area_name='', tiny_urn=''): return redir return HttpResponseRedirect(response_dct['extra_url'] + parameters) +def route(request, area_name, lon1, lat1, lonlat_steps, lon2, lat2, + transport='foot', speed=''): + ''' + Get the JSON for a route + ''' + try: + lon1, lat1 = float(lon1), float(lat1) + lon2, lat2 = float(lon2), float(lat2) + steps = [float(lonlat) for lonlat in lonlat_steps.split('_') if lonlat] + # regroup by 2 + steps = [(steps[i*2], steps[i*2+1]) for i in range(len(steps)/2)] + except ValueError: + return HttpResponse('no results') + jsons, desc, total = router.route(lon1, lat1, lon2, lat2, steps=steps, + transport=transport, speed=speed) + if not jsons: + return HttpResponse('no results') + jsonencoder = json.JSONEncoder() + total = jsonencoder.encode(total) + desc = jsonencoder.encode(desc) + + # get associated POIs + try: + route = GEOSGeometry(jsons[0]) + except OGRException: + return HttpResponse(_(u"Bad geometry"), status=500) + cats = SubCategory.objects.filter(routing_warn=True) + message = '' + if cats.count(): + st_string = '{"type":"Feature", "geometry":{ "type": "Point", '\ + '"coordinates": [ %f, %f ] }, "properties":{"icon_path":"%s",'\ + '"icon_width":%d, "icon_height":%d}}' + points = [(m.point, m.categories.all()[0].icon) + for m in list(Marker.objects.filter(status='A', + categories__in=cats, point__distance_lte=(route, D(m=15)) + ).all())] + for pt, icon in points: + st = st_string % (pt.x, pt.y, icon.image.url, icon.image.width, + icon.image.height) + jsons.append(st) + routes = Route.objects.filter(status='A', categories__in=cats, + route__crosses=route) + intersect = False + for rout in routes.intersection(route): + pts = rout.intersection + icon = rout.categories.all()[0].icon + if hasattr(pts, 'x'): + pts = [pts] + if pts: + pt = pts[0] + st = st_string % (pt.x, pt.y, icon.image.url, icon.image.width, + icon.image.height) + jsons.append(st) + if points or intersect: + message = getattr(settings, 'CHIMERE_ROUTING_WARN_MESSAGE', '') + if message: + message = ', "message":%s' % jsonencoder.encode( + "%s" % _(message)) + else: + message = '' + data = '{"properties":{"transport":%s, "total":%s, "description":%s}, '\ + '"type": "FeatureCollection", "features":[%s]%s}' % ( + jsonencoder.encode(transport), total, desc, ",".join(jsons), + message) + return HttpResponse(data) + def rss(request, area_name=''): ''' Redirect to RSS subscription page @@ -655,7 +810,8 @@ def rss(request, area_name=''): response_dct, redir = get_base_response(area_name) if redir: return redir - response_dct.update({'actions':actions, 'action_selected':('rss',), + response_dct.update({'actions':actions(response_dct['area_name']), + 'action_selected':('rss',), 'category_rss_feed':'',}) # If the form has been submited if request.method == "POST": |