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