2da7e581b098bfe6b4f3eea601fcb577e67a2ac5
[auf_savoirs_en_partage_django.git] / auf_savoirs_en_partage / savoirs / admin.py
1 # -*- encoding: utf-8 -*-
2 import operator
3 import re
4
5 from django.core.urlresolvers import reverse as url
6 from django.db import models
7 from django.db.models import Q
8 from django.db.models.query import QuerySet
9 from django.contrib import admin
10 from django.contrib.auth.admin import UserAdmin
11 from django.contrib.auth.models import User
12 from django.contrib.admin.filterspecs import RelatedFilterSpec, FilterSpec
13 from django.utils.safestring import mark_safe
14 from django.utils.translation import ugettext as _
15 from django.utils.encoding import smart_unicode, iri_to_uri
16 from django.http import HttpResponseRedirect
17
18 from models import SourceActualite, Actualite, ActualiteVoir, Discipline, \
19 Evenement, EvenementVoir, Record, RecordCategorie, \
20 ListSet, HarvestLog, Profile, PageStatique
21
22 from savoirs.globals import META
23
24 class ListSetFilterSpec(RelatedFilterSpec):
25 """
26 Filtre custom automatiquement lié à un field nommé 'listsets'. Il a pour but de s'afficher
27 lorsqu'un server a déjà été présélectionné. Dans ce cas, il affiche une liste qui contient les
28 listsets de ce server.
29 """
30 def __init__(self, f, request, params, model, model_admin):
31 super(ListSetFilterSpec, self).__init__(f, request, params, model, model_admin)
32 self.server_name = request.GET.get('server', None)
33
34 def has_output(self):
35 return self.server_name is not None
36
37 FilterSpec.filter_specs.insert(0, (lambda f: f.name == 'listsets', ListSetFilterSpec))
38
39 # Ces deux classes permettent d'implémenter la possibilité d'avoir un champs readonly_fields
40 # dans l.administration.
41 # Ce champs est devenu natif à partir de la version 1.2
42 # http://docs.djangoproject.com/en/dev/ref/contrib/admin/#django.contrib.admin.ModelAdmin.readonly_fields
43 from django import forms
44 class ReadOnlyWidget(forms.Widget):
45 def __init__(self, original_value, display_value):
46 self.original_value = original_value
47 self.display_value = display_value
48
49 super(ReadOnlyWidget, self).__init__()
50
51 def render(self, name, value, attrs=None):
52 if self.display_value is not None:
53 output = self.display_value
54 else:
55 output = unicode(self.original_value)
56
57 # pour les relations
58 try:
59 output = ", ".join([ls.name for ls in self.original_value.get_query_set()])
60 except:
61 pass
62
63 is_url = re.match('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', output)
64 if is_url:
65 output = "<a target='_blank' href='%s'>%s</a>" % (output, output)
66
67 return mark_safe(output)
68
69 def value_from_datadict(self, data, files, name):
70 return self.original_value
71
72 class ReadOnlyAdminFields(object):
73 def get_form(self, request, obj=None):
74 form = super(ReadOnlyAdminFields, self).get_form(request, obj)
75
76 if hasattr(self, 'readonly_fields'):
77 for field_name in self.readonly_fields:
78 if field_name in form.base_fields:
79
80 if hasattr(obj, 'get_%s_display' % field_name):
81 display_value = getattr(obj, 'get_%s_display' % field_name)()
82 else:
83 display_value = None
84
85 form.base_fields[field_name].widget = ReadOnlyWidget(getattr(obj, field_name, ''), display_value)
86 form.base_fields[field_name].required = False
87 return form
88
89 class RecordAdminQuerySet(QuerySet):
90
91 def filter(self, *args, **kwargs):
92 """Gère des filtres supplémentaires pour l'admin.
93
94 C'est la seule façon que j'ai trouvée de contourner les mécanismes
95 de recherche de l'admin."""
96 search = kwargs.pop('admin_search', None)
97 search_titre = kwargs.pop('admin_search_titre', None)
98 search_sujet = kwargs.pop('admin_search_sujet', None)
99 search_description = kwargs.pop('admin_search_description', None)
100 search_auteur = kwargs.pop('admin_search_auteur', None)
101
102 if search:
103 qs = self
104 search_all = not (search_titre or search_description or search_sujet or search_auteur)
105 fields = []
106 if search_titre or search_all:
107 fields += ['title', 'alt_title']
108 if search_description or search_all:
109 fields += ['description', 'abstract']
110 if search_sujet or search_all:
111 fields += ['subject']
112 if search_auteur or search_all:
113 fields += ['creator', 'contributor']
114
115 for bit in search.split():
116 or_queries = [Q(**{field + '__icontains': bit}) for field in fields]
117 qs = qs.filter(reduce(operator.or_, or_queries))
118
119 if args or kwargs:
120 qs = super(RecordAdminQuerySet, qs).filter(*args, **kwargs)
121 return qs
122 else:
123 return super(RecordAdminQuerySet, self).filter(*args, **kwargs)
124
125 class RecordAdmin(ReadOnlyAdminFields, admin.ModelAdmin):
126 fields = ['server', 'title', 'creator', 'description', 'modified',
127 'identifier', 'uri', 'source', 'contributor', 'publisher',
128 'type', 'format', 'language', 'categorie', 'disciplines',
129 'thematiques','pays', 'regions', 'validated']
130
131 readonly_fields = []
132
133 list_filter = ('validated', 'server', 'listsets', 'pays', 'regions',
134 'disciplines', 'thematiques', 'categorie')
135 list_display = ('title', 'subject', 'uri_display', 'creator',
136 'categorie', 'est_complet', 'validated',)
137 list_editable = ('validated',)
138 list_per_page = 25
139
140 actions = ['assigner_pays', 'assigner_regions', 'assigner_disciplines',
141 'assigner_thematiques', 'assigner_categorie']
142
143 def __init__(self, *args, **kwargs):
144 """Surcharge l'initialisation pour définir les champs de recherche dynamiquement,
145 et les champs en lecture seule uniquement."""
146 self.readonly_fields = META.keys()
147 self.readonly_fields.append('listsets')
148 super(RecordAdmin, self).__init__(*args, **kwargs)
149
150 def queryset(self, request):
151 return RecordAdminQuerySet(Record)
152
153 # Présentation de l'information
154
155 def est_complet(self, obj):
156 v = obj.est_complet()
157 return '<img src="/admin_media/img/admin/icon-%s.gif" alt="%d"/>' % (('no','yes')[v], v)
158 est_complet.allow_tags = True
159 est_complet.short_description = u'complet'
160
161 def uri_display(self, obj):
162 return "<a target='_blank' href='%s'>%s</a>" % (obj.uri, obj.uri)
163 uri_display.allow_tags = True
164 uri_display.short_description = u'lien'
165
166 def description_display(self, obj):
167 max = 140
168 if obj.description is not None and len(obj.description) > max:
169 return "%s..." % obj.description[:max]
170 else:
171 return obj.description
172 description_display.short_description = u'description'
173
174 # Actions
175
176 def assigner_pays(self, request, queryset):
177 selected = queryset.values_list('id', flat=True)
178 selected = ",".join("%s" % val for val in selected)
179 return HttpResponseRedirect("/admin/assigner_%s?ids=%s" % ('pays', selected))
180 assigner_pays.short_description = u'Assigner des pays'
181
182 def assigner_regions(self, request, queryset):
183 selected = queryset.values_list('id', flat=True)
184 selected = ",".join("%s" % val for val in selected)
185 return HttpResponseRedirect(url('assigner_regions', kwargs=dict(app_name='savoirs', model_name='record')) + '?ids=' + selected)
186 assigner_regions.short_description = u'Assigner des régions'
187
188 def assigner_thematiques(self, request, queryset):
189 selected = queryset.values_list('id', flat=True)
190 selected = ",".join("%s" % val for val in selected)
191 return HttpResponseRedirect("/admin/assigner_%s?ids=%s" % ('thematiques', selected))
192 assigner_thematiques.short_description = u'Assigner des thématiques'
193
194 def assigner_disciplines(self, request, queryset):
195 selected = queryset.values_list('id', flat=True)
196 selected = ",".join("%s" % val for val in selected)
197 return HttpResponseRedirect(url('assigner_disciplines', kwargs=dict(app_name='savoirs', model_name='record')) + '?ids=' + selected)
198 assigner_disciplines.short_description = u'Assigner des disciplines'
199
200 def assigner_categorie(self, request, queryset):
201 selected = queryset.values_list('id', flat=True)
202 selected = ",".join("%s" % val for val in selected)
203 return HttpResponseRedirect("/admin/assigner_%s?ids=%s" % ('categorie', selected))
204 assigner_categorie.short_description = u'Assigner une catégorie'
205
206 admin.site.register(Record, RecordAdmin)
207
208 class ListSetAdmin(ReadOnlyAdminFields, admin.ModelAdmin):
209 fields = ['spec', 'name', 'server', 'validated' ]
210 list_display = fields
211 readonly_fields = ['spec', 'name', 'server',]
212 list_filter = ('server',)
213
214 admin.site.register(ListSet, ListSetAdmin)
215
216 class HarvestLogAdmin(ReadOnlyAdminFields, admin.ModelAdmin):
217 fields = ['context', 'name', 'added', 'updated', 'processed', 'record']
218 list_display = fields + ['date']
219 admin_order_fields = ['date']
220 search_fields = ['context', 'name', 'added', 'updated', 'processed', 'record__title']
221 readonly_fields = fields
222 list_filter = ('context',)
223
224 admin.site.register(HarvestLog, HarvestLogAdmin)
225
226 class ProfileInline(admin.TabularInline):
227 model = Profile
228 fk_name = 'user'
229 max_num = 1
230
231 class UserProfileAdmin(UserAdmin):
232 inlines = [ProfileInline, ]
233
234 admin.site.unregister(User)
235 admin.site.register(User, UserProfileAdmin)
236
237 class ActualiteAdmin(admin.ModelAdmin):
238 list_filter = ('visible', 'disciplines', 'regions')
239 list_display = ('titre', 'source', 'date', 'visible')
240 list_editable = ['visible']
241 actions = ['rendre_visible', 'rendre_invisible', 'assigner_regions', 'assigner_disciplines']
242
243 def queryset(self, request):
244 return Actualite.all_objects.get_query_set()
245
246 # actions
247 def rendre_visible(self, request, queryset):
248 selected = queryset.values_list('id', flat=True)
249 selected = ",".join("%s" % val for val in selected)
250 return HttpResponseRedirect("/admin/confirmation/%s/%s?ids=%s" % ('actualite', 'visible', selected))
251
252 def rendre_invisible(self, request, queryset):
253 selected = queryset.values_list('id', flat=True)
254 selected = ",".join("%s" % val for val in selected)
255 return HttpResponseRedirect("/admin/confirmation/%s/%s?ids=%s" % ('actualite', 'invisible', selected))
256
257 def assigner_regions(self, request, queryset):
258 selected = queryset.values_list('id', flat=True)
259 selected = ",".join("%s" % val for val in selected)
260 return HttpResponseRedirect(url('assigner_regions', kwargs=dict(app_name='savoirs', model_name='actualite')) + '?ids=' + selected)
261 assigner_regions.short_description = u'Assigner des régions'
262
263 def assigner_disciplines(self, request, queryset):
264 selected = queryset.values_list('id', flat=True)
265 selected = ",".join("%s" % val for val in selected)
266 return HttpResponseRedirect(url('assigner_disciplines', kwargs=dict(app_name='savoirs', model_name='actualite')) + '?ids=' + selected)
267 assigner_disciplines.short_description = u'Assigner des disciplines'
268
269 admin.site.register(Actualite, ActualiteAdmin)
270
271 class ActualiteVoirAdmin(ActualiteAdmin):
272
273 actions = None
274 list_editable = []
275 fields = ['titre', 'texte', 'url', 'date', 'visible', 'ancienid', 'source', 'disciplines', 'regions']
276
277 def __init__(self, model, admin_site):
278 super(ActualiteVoirAdmin, self).__init__(model, admin_site)
279
280 self.readonly_fields = self.fields
281
282
283 admin.site.register(ActualiteVoir, ActualiteVoirAdmin)
284
285 class SourceActualiteAdmin(admin.ModelAdmin):
286 actions = ['update_sources']
287 list_display = ['nom', 'url', 'type']
288 list_filter = ['type']
289
290 def update_sources(self, request, queryset):
291 for source in queryset:
292 source.update()
293 update_sources.short_description = u'Mettre à jour les fils sélectionnés'
294
295 admin.site.register(SourceActualite, SourceActualiteAdmin)
296
297 class EvenementAdminForm(forms.ModelForm):
298 mots_cles = forms.CharField(label='Mots-clés', required=False)
299
300 class Meta:
301 model = Evenement
302
303 def clean(self,):
304 cleaned_data = self.cleaned_data
305 debut = cleaned_data.get("debut")
306 fin = cleaned_data.get("fin")
307 if debut and fin and debut > fin:
308 raise forms.ValidationError("La date de fin ne doit pas être antérieure à la date de début")
309 return cleaned_data
310
311 class EvenementAdmin(admin.ModelAdmin):
312 form = EvenementAdminForm
313 list_filter = ('approuve', 'regions', 'discipline', 'discipline_secondaire')
314 list_display = ('titre', 'debut', 'fin', 'ville', 'pays', 'approuve')
315 fields = ['titre', 'discipline', 'discipline_secondaire', 'mots_cles',
316 'type', 'adresse', 'ville', 'pays', 'fuseau', 'debut', 'fin', 'piece_jointe', 'regions',
317 'description', 'prenom', 'nom', 'courriel', 'url', 'approuve']
318 actions = ['assigner_regions', 'assigner_disciplines']
319
320 def queryset(self, request):
321 return Evenement.all_objects.get_query_set()
322
323 def assigner_regions(self, request, queryset):
324 selected = queryset.values_list('id', flat=True)
325 selected = ",".join("%s" % val for val in selected)
326 return HttpResponseRedirect(url('assigner_regions', kwargs=dict(app_name='savoirs', model_name='evenement')) + '?ids=' + selected)
327 assigner_regions.short_description = u'Assigner des régions'
328
329 def assigner_disciplines(self, request, queryset):
330 selected = queryset.values_list('id', flat=True)
331 selected = ",".join("%s" % val for val in selected)
332 return HttpResponseRedirect(url('assigner_disciplines', kwargs=dict(app_name='savoirs', model_name='evenement')) + '?ids=' + selected)
333 assigner_disciplines.short_description = u'Assigner des disciplines'
334
335 admin.site.register(Evenement, EvenementAdmin)
336
337 class EvenementVoirAdmin(EvenementAdmin):
338
339 actions = None
340 list_editable = []
341
342 def __init__(self, model, admin_site):
343 super(EvenementVoirAdmin, self).__init__(model, admin_site)
344
345 self.readonly_fields = self.fields
346
347
348 admin.site.register(EvenementVoir, EvenementVoirAdmin)
349
350 class PageStatiqueAdmin(admin.ModelAdmin):
351 list_display = ['titre', 'id']
352 list_display_links = ['titre', 'id']
353
354 class Media:
355 js = ['js/tiny_mce/tiny_mce.js', 'js/tiny_mce_textareas.js']
356
357 admin.site.register(PageStatique, PageStatiqueAdmin)
358
359
360 admin.site.register(RecordCategorie)