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 ({'count': len(backend_config.RESOURCES)}), \
  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 # recherche
  53 def recherche (request):
  54     query = request.GET.get("q", "")
  55     ressources = Record.objects.validated().search(query)
  56     actualites = Actualite.objects.filter(visible=1).search(query)
  57     evenements = Evenement.objects.filter(approuve=1).search(query)
  58     search_regexp = build_search_regexp(query)
  59     return render_to_response(
  60         "savoirs/recherche.html",
  61         dict(q=query, ressources=ressources[:5], actualites=actualites[:5],
  62              evenements=evenements[:5], total_evenements=len(evenements),
  63              total_ressources=len(ressources), total_actualites=len(actualites),
  64              search_regexp=search_regexp),
  65         context_instance = RequestContext(request)
  66     )
  67
  68 def avancee (request):
  69     type = request.GET.get("type", "")
  70     page = int(request.GET.get("page", 0))
  71
  72     r = {'results': [], 'last_page': 0, 'more_link': ''}
  73
  74     q = request.GET.get("google-q", "")
  75     f = RechercheAvancee ()
  76
  77     if type == 'google':
  78         r = cherche (page, q, type)
  79         q = {'q': q}
  80     elif type == 'avancee':
  81         f = RechercheAvancee (request.GET)
  82         if f.is_valid():
  83             q = {}
  84             for k in ['creator', 'title', 'description', 'subject']:
  85                 tmp = f.cleaned_data[k].strip()
  86                 if len (tmp) > 0:
  87                     q[k] = tmp
  88             q['operator'] = '|'
  89             if f.cleaned_data['operator'] == 'and':
  90                 q['operator'] = "&"
  91
  92             r = cherche (page, q, type)
  93
  94     return render_to_response ("savoirs/avancee.html", \
  95             Context ({'type': type,
  96                       'page': page,
  97                       'data': r,
  98                       'form': f,
  99                       'q': q}),
 100             context_instance = RequestContext(request))
 101
 102 def conseils (request):
 103     return render_to_response ("savoirs/conseils.html", \
 104             Context (), \
 105             context_instance = RequestContext(request))
 106
 107 # ressources
 108 def ressource_index(request):
 109     search_form = RecordSearchForm(request.GET)
 110     ressources = search_form.get_query_set()
 111     nb_resultats = len(ressources)
 112     search_regexp = search_form.get_search_regexp()
 113     return render_to_response(
 114         "savoirs/ressource_index.html",
 115         {'search_form': search_form, 'ressources': ressources,
 116          'nb_resultats': len(ressources), 'search_regexp': search_regexp},
 117         context_instance = RequestContext(request)
 118     )
 119
 120 def ressource_retrieve(request, id):
 121     """Notice OAI de la ressource"""
 122     ressource = Record.objects.get(id=id)
 123     variables = { 'ressource': ressource,
 124                 }
 125     return render_to_response ("savoirs/ressource_retrieve.html", \
 126             Context (variables),
 127             context_instance = RequestContext(request))
 128
 129 def informations (request):
 130     s = sep.SEP()
 131     resources = copy.deepcopy (backend_config.RESOURCES)
 132
 133     logs = [l for l in HarvestLog.objects.filter(context = 'moisson').order_by('date') if l.name in resources.keys()]
 134     for l in logs:
 135         resources[l.name]['logs'] = {'date' : l.date, 'count': l.processed}
 136
 137     return render_to_response ("savoirs/informations.html", \
 138             Context ({'r': resources}), \
 139             context_instance = RequestContext(request))
 140
 141 # actualités
 142 def actualite_index(request):
 143     search_form = ActualiteSearchForm(request.GET)
 144     actualites = search_form.get_query_set()
 145     search_regexp = search_form.get_search_regexp()
 146     return render_to_response("savoirs/actualite_index.html",
 147                               dict(actualites=actualites,
 148                                    search_form=search_form,
 149                                    search_regexp=search_regexp,
 150                                    nb_resultats=len(actualites)),
 151                               context_instance = RequestContext(request))
 152
 153 # agenda
 154 def evenement_index(request):
 155     search_form = EvenementSearchForm(request.GET)
 156     evenements = search_form.get_query_set()
 157     search_regexp = search_form.get_search_regexp()
 158     return render_to_response("savoirs/evenement_index.html",
 159                               dict(evenements=evenements,
 160                                    search_form=search_form,
 161                                    search_regexp=search_regexp,
 162                                    nb_resultats=len(evenements)),
 163                               context_instance=RequestContext(request))
 164
 165 def evenement(request, id):
 166     evenement = get_object_or_404(Evenement, pk=id)
 167     return render_to_response("savoirs/evenement.html",
 168                               dict(evenement=evenement),
 169                               context_instance=RequestContext(request))
 170
 171 def evenement_ajout(request):
 172     template = "savoirs/evenement_ajout.html"
 173     if request.method == "POST":
 174         form = EvenementForm(request.POST)
 175         if form.is_valid():
 176             form.save()
 177             template = "savoirs/evenement_confirmation.html"
 178     else:
 179         form = EvenementForm()
 180     return render_to_response (template, \
 181                                Context ({'form': form}), \
 182                                context_instance = RequestContext(request))
 183
 184 @login_required
 185 def evenement_moderation(request):
 186     events = Evenement.objects.filter(approuve = False)
 187     return render_to_response ("savoirs/evenement_moderation.html", \
 188                                Context ({'events': events}), \
 189                                context_instance = RequestContext(request))
 190
 191 @login_required
 192 def evenement_accepter(request, pk):
 193     e = Evenement.objects.get(pk = pk)
 194     e.save()
 195     return HttpResponseRedirect(reverse('savoirs.views.evenement_moderation'))
 196
 197 @login_required
 198 def evenement_refuser(request, pk):
 199     evenement = Evenement.objects.get(pk = pk)
 200     evenement.actif = False
 201     evenement.save()
 202     return HttpResponseRedirect(reverse('savoirs.views.evenement_moderation'))
 203
 204
 205 @login_required
 206 def json_get (request):
 207     uri = request.GET.get ("uri")
 208     if uri:
 209         s = sep.SEP ()
 210         res = s.search ({'uri': uri.encode("utf-8")})
 211         r = s.get (res)
 212
 213         return HttpResponse(simplejson.dumps(r[0]),
 214             mimetype='application/json')
 215
 216 @login_required
 217 def json_set (request):
 218     data = request.POST.get("data")
 219     if data:
 220         r = simplejson.loads(data)
 221         s = sep.SEP ()
 222         s.add (r)
 223     return HttpResponse(simplejson.dumps("OK"),
 224             mimetype='application/json')