auf_savoirs_en_partage/savoirs/views.py

   1 # -*- encoding: utf-8 -*-
   2 import datetime, simplejson, copy, vobject
   3
   4 from django.shortcuts import render_to_response, get_object_or_404
   5 from django.template import Context, RequestContext
   6 from django.http import HttpResponse, HttpResponseRedirect
   7 from django.contrib.auth.decorators import login_required
   8 from django.core.urlresolvers import reverse
   9 from django import forms
  10 from django.conf import settings
  11 from lib.recherche import cherche, google_search, build_search_regexp
  12 from lib import sep
  13 from lib.calendrier import evenements, evenement_info, combine
  14 from savoirs.globals import configuration
  15 import backend_config
  16 from forms import *
  17 from models import *
  18 from chercheurs.models import Chercheur
  19 from sitotheque.models import Site
  20
  21 # sous-menu gauche
  22 def index (request):
  23     """Page d'accueil"""
  24     delta = datetime.timedelta (days = 90)
  25     oldest = datetime.date.today () - delta
  26     actualites = Actualite.objects.filter (visible = '1', date__gt = oldest)
  27     actualites = actualites[0:configuration['accueil_actualite']]
  28     evenements = Evenement.objects.filter(approuve=True)[0:configuration['accueil_evenement']]
  29     ressources = Record.objects.all().order_by('?')[:configuration['accueil_ressource']]
  30     chercheurs = Chercheur.objects.all().order_by('?')[:configuration['accueil_chercheur']]
  31     sites = Site.objects.all().order_by('?')[:configuration['accueil_sites']]
  32     return render_to_response("savoirs/index.html",
  33                                dict(actualites=actualites,
  34                                     evenements=evenements,
  35                                     caldav_url=configuration['calendrier_publique'],
  36                                     ressources=ressources,
  37                                     chercheurs=chercheurs,
  38                                     sites=sites),
  39                               context_instance = RequestContext(request))
  40
  41 # sous-menu droite
  42 def a_propos (request):
  43     return render_to_response ("savoirs/a-propos.html", \
  44             Context (), \
  45             context_instance = RequestContext(request))
  46
  47 def nous_contacter (request):
  48     return render_to_response ("savoirs/contact.html", \
  49             Context ({'courriel':settings.CONTACT_EMAIL}), \
  50             context_instance = RequestContext(request))
  51
  52 def legal(request):
  53     return render_to_response ("savoirs/legal.html", \
  54             Context (), \
  55             context_instance = RequestContext(request))
  56
  57 # recherche
  58 def recherche(request):
  59     query = request.GET.get("q", "")
  60     ressources = Record.objects.validated().search(query)
  61     actualites = Actualite.objects.filter(visible=1).search(query)
  62     evenements = Evenement.objects.filter(approuve=1).search(query)
  63     chercheurs = Chercheur.objects.search(query)
  64     sites = Site.objects.search(query)
  65     search_regexp = build_search_regexp(query)
  66     return render_to_response(
  67         "savoirs/recherche.html",
  68         dict(q=query, search_regexp=search_regexp,
  69              ressources=ressources[:5], total_ressources=ressources.count(),
  70              evenements=evenements[:5], total_evenements=evenements.count(),
  71              chercheurs=chercheurs[:10], total_chercheurs=chercheurs.count(),
  72              actualites=actualites[:5], total_actualites=actualites.count(),
  73              sites=sites[:5], total_sites=sites.count()),
  74         context_instance = RequestContext(request)
  75     )
  76
  77 def avancee (request):
  78     type = request.GET.get("type", "")
  79     page = int(request.GET.get("page", 0))
  80
  81     r = {'results': [], 'last_page': 0, 'more_link': ''}
  82
  83     q = request.GET.get("google-q", "")
  84     f = RechercheAvancee ()
  85
  86     if type == 'google':
  87         r = cherche (page, q, type)
  88         q = {'q': q}
  89     elif type == 'avancee':
  90         f = RechercheAvancee (request.GET)
  91         if f.is_valid():
  92             q = {}
  93             for k in ['creator', 'title', 'description', 'subject']:
  94                 tmp = f.cleaned_data[k].strip()
  95                 if len (tmp) > 0:
  96                     q[k] = tmp
  97             q['operator'] = '|'
  98             if f.cleaned_data['operator'] == 'and':
  99                 q['operator'] = "&"
 100
 101             r = cherche (page, q, type)
 102
 103     return render_to_response ("savoirs/avancee.html", \
 104             Context ({'type': type,
 105                       'page': page,
 106                       'data': r,
 107                       'form': f,
 108                       'q': q}),
 109             context_instance = RequestContext(request))
 110
 111 def conseils (request):
 112     return render_to_response ("savoirs/conseils.html", \
 113             Context (), \
 114             context_instance = RequestContext(request))
 115
 116 # ressources
 117 def ressource_index(request):
 118     search_form = RecordSearchForm(request.GET)
 119     ressources = search_form.get_query_set()
 120     nb_resultats = ressources.count()
 121     search_regexp = search_form.get_search_regexp()
 122     return render_to_response(
 123         "savoirs/ressource_index.html",
 124         {'search_form': search_form, 'ressources': ressources,
 125          'nb_resultats': nb_resultats, 'search_regexp': search_regexp},
 126         context_instance = RequestContext(request)
 127     )
 128
 129 def ressource_retrieve(request, id):
 130     """Notice OAI de la ressource"""
 131     ressource = Record.objects.get(id=id)
 132     variables = { 'ressource': ressource,
 133                 }
 134     return render_to_response ("savoirs/ressource_retrieve.html", \
 135             Context (variables),
 136             context_instance = RequestContext(request))
 137
 138 def informations (request):
 139     s = sep.SEP()
 140     resources = copy.deepcopy (backend_config.RESOURCES)
 141
 142     logs = [l for l in HarvestLog.objects.filter(context = 'moisson').order_by('date') if l.name in resources.keys()]
 143     for l in logs:
 144         resources[l.name]['logs'] = {'date' : l.date, 'count': l.processed}
 145
 146     return render_to_response ("savoirs/informations.html", \
 147             Context ({'r': resources}), \
 148             context_instance = RequestContext(request))
 149
 150 # actualités
 151 def actualite_index(request):
 152     search_form = ActualiteSearchForm(request.GET)
 153     actualites = search_form.get_query_set()
 154     search_regexp = search_form.get_search_regexp()
 155     return render_to_response("savoirs/actualite_index.html",
 156                               dict(actualites=actualites,
 157                                    search_form=search_form,
 158                                    search_regexp=search_regexp,
 159                                    nb_resultats=actualites.count()),
 160                               context_instance = RequestContext(request))
 161
 162 # agenda
 163 def evenement_index(request):
 164     search_form = EvenementSearchForm(request.GET)
 165     evenements = search_form.get_query_set()
 166     search_regexp = search_form.get_search_regexp()
 167     return render_to_response("savoirs/evenement_index.html",
 168                               dict(evenements=evenements,
 169                                    search_form=search_form,
 170                                    search_regexp=search_regexp,
 171                                    nb_resultats=evenements.count()),
 172                               context_instance=RequestContext(request))
 173
 174 def evenement_utilisation(request):
 175     return render_to_response ("savoirs/evenement_utilisation.html", \
 176             Context (), \
 177             context_instance = RequestContext(request))
 178
 179 def evenement(request, id):
 180     evenement = get_object_or_404(Evenement, pk=id)
 181     return render_to_response("savoirs/evenement.html",
 182                               dict(evenement=evenement),
 183                               context_instance=RequestContext(request))
 184
 185 def evenement_ajout(request):
 186     template = "savoirs/evenement_ajout.html"
 187     if request.method == "POST":
 188         form = EvenementForm(request.POST)
 189         if form.is_valid():
 190             form.save()
 191             template = "savoirs/evenement_confirmation.html"
 192     else:
 193         form = EvenementForm()
 194     return render_to_response (template, \
 195                                Context ({'form': form}), \
 196                                context_instance = RequestContext(request))
 197
 198 @login_required
 199 def evenement_moderation(request):
 200     events = Evenement.objects.filter(approuve = False)
 201     return render_to_response ("savoirs/evenement_moderation.html", \
 202                                Context ({'events': events}), \
 203                                context_instance = RequestContext(request))
 204
 205 @login_required
 206 def evenement_accepter(request, pk):
 207     e = Evenement.objects.get(pk = pk)
 208     e.save()
 209     return HttpResponseRedirect(reverse('savoirs.views.evenement_moderation'))
 210
 211 @login_required
 212 def evenement_refuser(request, pk):
 213     evenement = Evenement.objects.get(pk = pk)
 214     evenement.actif = False
 215     evenement.save()
 216     return HttpResponseRedirect(reverse('savoirs.views.evenement_moderation'))
 217
 218
 219 @login_required
 220 def json_get (request):
 221     uri = request.GET.get ("uri")
 222     if uri:
 223         s = sep.SEP ()
 224         res = s.search ({'uri': uri.encode("utf-8")})
 225         r = s.get (res)
 226
 227         return HttpResponse(simplejson.dumps(r[0]),
 228             mimetype='application/json')
 229
 230 @login_required
 231 def json_set (request):
 232     data = request.POST.get("data")
 233     if data:
 234         r = simplejson.loads(data)
 235         s = sep.SEP ()
 236         s.add (r)
 237     return HttpResponse(simplejson.dumps("OK"),
 238             mimetype='application/json')