--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ldt/ldt/ldt_utils/views_old.py Fri Jan 06 10:09:16 2012 +0100
@@ -0,0 +1,1383 @@
+from django.conf import settings
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.models import User, Group
+from django.core.cache import cache
+from django.core.urlresolvers import reverse
+from django.core.paginator import Paginator, InvalidPage, EmptyPage
+from django.db.models import Q
+from django.forms.models import model_to_dict
+from django.forms.util import ErrorList
+from django.http import (HttpResponse, HttpResponseRedirect,
+ HttpResponseForbidden, HttpResponseServerError)
+from ldt.indexation import get_results_with_context, highlight_documents
+from django.shortcuts import (render_to_response, get_object_or_404,
+ get_list_or_404)
+from django.template import RequestContext
+from django.template.loader import render_to_string
+from django.utils import simplejson
+from django.utils.html import escape
+from django.utils.translation import ugettext as _, ungettext
+from forms import (LdtAddForm, SearchForm, AddProjectForm, CopyProjectForm,
+ ContentForm, MediaForm, GroupAddForm)
+from guardian.shortcuts import remove_perm, get_objects_for_group, get_objects_for_user
+from ldt.ldt_utils.models import Content
+from ldt.ldt_utils.utils import boolean_convert, LdtUtils, LdtSearch
+from ldt.security.utils import (assign_perm_to_obj, set_forbidden_stream,
+ add_change_attr, get_userlist, get_userlist_model, get_userlist_group)
+from ldt.security.cache import get_cached_checker, cached_assign
+from lxml.html import fragment_fromstring
+from models import Media, Project
+from projectserializer import ProjectSerializer
+from urllib2 import urlparse
+from operator import itemgetter
+from itertools import groupby
+import base64
+import django.core.urlresolvers
+import ldt.auth as ldt_auth
+import ldt.utils.path as ldt_utils_path
+import logging
+import lxml.etree
+import mimetypes
+import os
+import urllib2
+import subprocess
+import re
+import datetime
+
+
+@login_required
+def workspace(request):
+
+ # list of contents
+ content_list = add_change_attr(request.user, Content.safe_objects.all()) #@UndefinedVariable
+
+ # get list of projects owned by the current user
+ project_list = add_change_attr(request.user, Project.safe_objects.filter(owner=request.user)) #@UndefinedVariable
+
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+
+ # render list
+ return render_to_response("ldt/ldt_utils/workspace.html",
+ {'contents': content_list, 'projects': project_list,
+ 'is_gecko': is_gecko},
+ context_instance=RequestContext(request))
+
+@login_required
+def groups(request):
+
+ # get list of all published projects
+ group_list = request.user.groups.exclude(name=settings.PUBLIC_GROUP_NAME)
+
+ group_list = sorted(group_list.all(), key=lambda group: group.name.lower())
+ group_list = add_change_attr(request.user, group_list)
+
+ can_add_group = True if request.user.user_permissions.filter(codename='add_group') else False
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+ # render list
+ return render_to_response("ldt/ldt_utils/groups.html",
+ {'groups': group_list,
+ 'is_gecko': is_gecko,
+ 'can_add_group': can_add_group},
+ context_instance=RequestContext(request))
+
+
+@login_required
+def published_project(request):
+
+ # get list of all published projects
+ project_list = Project.safe_objects.filter(state=2) #@UndefinedVariable
+ # Search form
+ form = SearchForm()
+
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+
+ # render list
+ return render_to_response("ldt/ldt_utils/published_projects.html",
+ {'projects': project_list, 'form': form,
+ 'is_gecko': is_gecko},
+ context_instance=RequestContext(request))
+
+
+def popup_embed(request):
+
+ json_url = request.GET.get("json_url")
+ player_id = request.GET.get("player_id")
+ ldt_id = request.GET.get("ldt_id")
+
+ project = Project.safe_objects.get(ldt_id=ldt_id); #@UndefinedVariable
+
+ stream_mode = project.stream_mode
+ if stream_mode != "video":
+ stream_mode = 'radio'
+
+ player_width = 650
+ player_height = 480
+
+ if stream_mode == 'radio':
+ player_height = 1
+
+ if not ldt_auth.check_access(request.user, project):
+ return HttpResponseForbidden(_("You can not access this project"))
+
+ ps = ProjectSerializer(project, from_contents=False, from_display=True)
+ annotations = ps.get_annotations(first_cutting=True)
+
+ rend_dict = {'json_url':json_url, 'player_id':player_id, 'annotations':annotations, 'ldt_id': ldt_id, 'stream_mode': stream_mode, 'player_width': player_width, 'player_height': player_height}
+
+ embed_rendered = dict((typestr,
+ (lambda s:escape(lxml.etree.tostring(fragment_fromstring(render_to_string("ldt/ldt_utils/partial/embed_%s.html" % (s), rend_dict, context_instance=RequestContext(request))), pretty_print=True)))(typestr))
+ for typestr in ('player', 'seo_body', 'seo_meta', 'links'))
+
+ rend_dict['embed_rendered'] = embed_rendered
+
+ return render_to_response("ldt/ldt_utils/embed_popup.html",
+ rend_dict,
+ context_instance=RequestContext(request))
+
+
+@login_required
+def projects_filter(request, filter, is_owner=False, status=0, id_group=0):
+ is_owner = boolean_convert(is_owner)
+ status = int(status)
+ id_group = int(id_group)
+ query = Q()
+
+ if is_owner:
+ owner = None
+ try:
+ owner = request.user
+ except:
+ return HttpResponseServerError("<h1>User not found</h1>")
+ query &= Q(owner=owner)
+
+ if status > 0:
+ query &= Q(state=status)
+
+ if filter:
+ if len(filter) > 0 and filter[0] == '_':
+ filter = filter[1:]
+ query &= Q(title__icontains=filter)
+
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+ show_username = True
+
+ if id_group > 0: # Search inside a group
+ grp = Group.objects.get(id=id_group)
+ project_list = get_objects_for_group(grp, 'ldt_utils.view_project').filter(query)
+ elif id_group == -1:# Search inside projects shared with a specific user
+ project_list = get_objects_for_user(request.user, 'ldt_utils.view_project', use_groups=False).exclude(owner=request.user)
+ else:
+ project_list = Project.safe_objects.filter(query)
+ show_username = False
+
+ project_list = add_change_attr(request.user, project_list)
+
+ if status == 2:
+ url_templ = "ldt/ldt_utils/partial/publishedprojectslist.html"
+ else:
+ url_templ = "ldt/ldt_utils/partial/projectslist.html"
+
+ return render_to_response(url_templ,
+ {'projects': project_list, 'show_username':show_username,
+ 'is_gecko': is_gecko, 'group_id':id_group},
+ context_instance=RequestContext(request))
+
+def share_filter(request, filter, use_groups=False):
+ use_groups = boolean_convert(use_groups)
+ if not filter or len(filter) == 0:
+ raise AttributeError("filter should be a string")
+
+ filter = filter[1:]
+ resp = get_userlist(request.user, filter=filter)
+
+ if use_groups:
+ groups = Group.objects.filter(name__icontains=filter).exclude(name=settings.PUBLIC_GROUP_NAME)[0:20]
+
+ for g in groups:
+ resp.append({'name': g.name, 'id': g.id, 'type': 'group'})
+
+ resp = sorted(resp, key=lambda elem: elem['name'].lower())
+
+ return render_to_response("ldt/ldt_utils/partial/sharewith.html", {'elem_list' : resp}, context_instance=RequestContext(request))
+
+@login_required
+def contents_filter(request, filter):
+ if filter and len(filter) > 0 and filter[0] == '_':
+ filter = filter[1:]
+
+ if filter:
+ content_list = Content.safe_objects.filter(title__icontains=filter) #@UndefinedVariable
+ else:
+ content_list = Content.safe_objects.all() #@UndefinedVariable
+
+ content_list = add_change_attr(request.user, content_list)
+
+ return render_to_response("ldt/ldt_utils/partial/contentslist.html",
+ {'contents': content_list},
+ context_instance=RequestContext(request))
+
+@login_required
+def groups_filter(request, filter):
+ if filter and len(filter) > 0 and filter[0] == '_':
+ filter = filter[1:]
+
+ if filter:
+ group_list = request.user.groups.filter(name__icontains=filter)
+ search_active = True
+ else:
+ group_list = request.user.groups.all()
+ search_active = False
+
+ group_list = group_list.exclude(name=settings.PUBLIC_GROUP_NAME)
+ group_list = sorted(group_list.all(), key=lambda group: group.name.lower())
+ group_list = add_change_attr(request.user, group_list)
+
+
+ return render_to_response("ldt/ldt_utils/partial/groupslist.html",
+ {'groups': group_list, 'search_active': search_active},
+ context_instance=RequestContext(request))
+
+
+def search_form(request):
+ form = SearchForm()
+ return render_to_response('ldt/ldt_utils/search_form.html', {'form': form} , context_instance=RequestContext(request))
+
+
+@login_required
+def search_index(request):
+
+ sform = SearchForm(request.POST)
+ if sform.is_valid():
+ search = sform.cleaned_data["search"]
+ queryStr = base64.urlsafe_b64encode(search.encode('utf8'))
+ field = request.POST["field"]
+ language_code = request.LANGUAGE_CODE[:2]
+
+ if request.POST.has_key("ldt_pres"):
+ url = settings.WEB_URL + django.core.urlresolvers.reverse("ldt.ldt_utils.views.search_init", args=[field, queryStr])
+ return render_to_response('ldt/ldt_utils/init_ldt_full.html', {'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/', 'url': url}, context_instance=RequestContext(request))
+ else:
+ results = get_results_with_context(field, search)
+ complete_results = []
+ proj_list = Project.safe_objects.all()
+ results.sort(key=lambda k: k['iri_id'])
+ for iri_id, item in groupby(results, itemgetter('iri_id')):
+ try:
+ content = Content.objects.get(iri_id=iri_id)
+ except Content.DoesNotExist:
+ continue
+ segments = list(item)
+ to_delete = []
+ for s in segments:
+ if not s['project_id']:
+ s['project_id'] = '_'
+ else:
+ project = proj_list.filter(ldt_id=s['project_id'])
+ if len(project) == 0:
+ to_delete.append(s)
+
+ for e in to_delete:
+ segments.remove(e)
+
+ if not segments:
+ continue
+
+ score = sum([seg['score'] for seg in segments])
+ desc = content.description if content.description else ''
+ complete_results.append({'list' : segments, 'score' : score, 'content_title' : content.title, 'content_id' : content.iri_id, 'content_description' : desc })
+
+ complete_results.sort(key=lambda k: k['score'])
+
+ cache.set('complete_results_%s' % request.user.username, complete_results)
+ cache.set('search_%s' % request.user.username, search)
+ cache.set('field_%s' % request.user.username, field)
+
+ paginator = Paginator (complete_results, settings.LDT_RESULTS_PER_PAGE)
+ page = 1
+
+ try:
+ results = paginator.page(page)
+ except (EmptyPage, InvalidPage):
+ results = paginator.page(paginator.num_pages)
+
+ results.object_list = highlight_documents(results.object_list, search, field)
+
+ return render_to_response('ldt/ldt_utils/search_results.html', {'results': results, 'nb_results' : paginator.count, 'search' : search, 'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/'}, context_instance=RequestContext(request))
+
+ else:
+ return HttpResponseRedirect(reverse('ldt.ldt_utils.views.published_project'))
+
+
+def search_listing(request):
+ if not cache.get('complete_results_%s' % request.user.username):
+ return HttpResponseRedirect(reverse('ldt.ldt_utils.views.published_project'))
+
+ complete_results = cache.get('complete_results_%s' % request.user.username)
+ search = cache.get('search_%s' % request.user.username)
+ field = cache.get('field_%s' % request.user.username)
+ paginator = Paginator(complete_results, settings.LDT_RESULTS_PER_PAGE)
+ language_code = request.LANGUAGE_CODE[:2]
+
+ try:
+ page = int(request.GET.get('page', '1'))
+ except ValueError:
+ page = 1
+
+ try:
+ results = paginator.page(page)
+ except (EmptyPage, InvalidPage):
+ results = paginator.page(paginator.num_pages)
+
+ results.object_list = highlight_documents(results.object_list, search, field)
+
+ return render_to_response('ldt/ldt_utils/search_results.html', {'results': results, 'nb_results' : paginator.count, 'search' : search, 'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/'}, context_instance=RequestContext(request))
+
+def search_index_get(request, field, query):
+
+ language_code = request.LANGUAGE_CODE[:2]
+
+ url = settings.WEB_URL + django.core.urlresolvers.reverse("ldt.ldt_utils.views.search_init", args=[field, query])
+ return render_to_response('ldt/ldt_utils/init_ldt.html', {'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/', 'url': url}, context_instance=RequestContext(request))
+
+def search_init(request, field, query):
+
+ ldtgen = LdtUtils()
+
+ doc = ldtgen.generate_init([field, query], 'ldt.ldt_utils.views.search_ldt', 'ldt.ldt_utils.views.search_segments')
+
+ resp = HttpResponse(mimetype="text/xml;charset=utf-8")
+ resp.write(lxml.etree.tostring(doc, pretty_print=True, encoding="utf-8"))
+ return resp
+
+def search_ldt(request, field, query, edition=None):
+
+ contentList = []
+ resp = HttpResponse(mimetype="text/xml")
+ queryStr = ""
+
+ if query and len(query) > 0:
+ queryStr = base64.urlsafe_b64decode(query.encode("ascii")).decode("utf8")
+ searcher = LdtSearch()
+ ids = {}
+ projIds = {}
+
+ for result in searcher.query(field, queryStr):
+ ids[result["iri_id"]] = ""
+ projIds[result["project_id"]] = ""
+
+ id_list = ids.keys()
+ projId_list = projIds.keys()
+
+ #if edition is not None:
+ # ids_editions = map(lambda t:t[0], filter(lambda id: id[0] is not None, Speak.objects.filter(session__day__edition=edition).order_by("session__start_ts", "order").values_list("content__iri_id")))
+ # id_list = filter(lambda id: id in id_list, ids_editions)
+
+ contentList = Content.objects.filter(iri_id__in=id_list) #@UndefinedVariable
+ projectList = Project.safe_objects.filter(ldt_id__in=projId_list)
+
+ ldtgen = LdtUtils()
+ # generate_ldt(contentList, title=u"", author=u"IRI Web", web_url=u"", startSegment=None, projects=None):
+ doc = ldtgen.generate_ldt(contentList, title=u"Recherche : " + queryStr, projects=projectList)
+ doc = set_forbidden_stream(doc, request.user)
+ doc.write(resp, pretty_print=True)
+
+ return resp
+
+
+def search_segments(request, field, query, edition=None):
+
+ if query and len(query) > 0:
+ searcher = LdtSearch()
+
+ queryStr = base64.urlsafe_b64decode(query.encode("ascii")).decode("utf8")
+ res = searcher.query(field, queryStr)
+ else:
+ res = []
+
+ iri_ids = None
+
+ #if edition is not None:
+ # iri_ids = map(lambda t:t[0], filter(lambda id: id[0] is not None, Speak.objects.filter(session__day__edition=edition).order_by("session__start_ts", "order").values_list("content__iri_id")))
+
+ iri = lxml.etree.Element('iri')
+ doc = lxml.etree.ElementTree(iri)
+
+ for resultMap in res:
+ if iri_ids is None or resultMap['iri_id'] in iri_ids:
+ seg = lxml.etree.SubElement(iri, 'seg')
+ seg.set('idctt', resultMap['iri_id'])
+ seg.set('idens', resultMap['ensemble_id'])
+ seg.set('iddec', resultMap['decoupage_id'])
+ seg.set('idseg', resultMap['element_id'])
+ seg.set('idvue', "")
+ seg.set('crit', "")
+
+ #return doc
+
+ return HttpResponse(lxml.etree.tostring(doc, pretty_print=True), mimetype="text/xml;charset=utf-8")
+
+
+@login_required
+def list_ldt(request):
+ contents = Content.safe_objects.all() #@UndefinedVariable
+ try:
+ owner = request.user #@UndefinedVariable
+ except:
+ return HttpResponseRedirect(settings.LOGIN_URL)
+ ldtProjects = Project.safe_objects.filter(owner=owner) #@UndefinedVariable
+ context = {
+ 'contents': contents,
+ 'projects': ldtProjects.reverse(),
+ }
+ return render_to_response('ldt/ldt_utils/ldt_list.html', context, context_instance=RequestContext(request))
+
+@login_required
+def list_content(request):
+ contents = Content.safe_objects.all() #@UndefinedVariable
+ context = {
+ 'contents': contents,
+ }
+ return render_to_response('ldt/ldt_utils/content_list.html', context, context_instance=RequestContext(request))
+
+@login_required
+def create_ldt_view(request):
+ groups = request.user.groups.exclude(name=settings.PUBLIC_GROUP_NAME)
+ redirect_to = ''
+ if request.method == "POST" :
+ form = LdtAddForm(request.POST)
+ form_status = "none"
+ contents = Content.safe_objects.all()
+
+ if form.is_valid():
+
+ user = request.user
+ project = Project.create_project(title=form.cleaned_data['title'], user=user,
+ contents=form.cleaned_data['contents'],
+ description=form.cleaned_data['description'])
+
+ if form.cleaned_data["share"]:
+ assign_perm_to_obj(project, form.cleaned_data["read_list"], form.cleaned_data["write_list"], user)
+ form_status = "saved"
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+ if is_gecko :
+ redirect_to = reverse('index_project_full', args=[project.ldt_id])
+ else:
+ return HttpResponseRedirect(reverse('index_project', args=[project.ldt_id]))
+
+ else:
+ form = LdtAddForm()
+ contents = Content.safe_objects.all()
+ form_status = "none"
+
+ return render_to_response('ldt/ldt_utils/create_ldt.html', {'contents': contents, 'form': form, 'form_status':form_status,
+ 'redirect_to': redirect_to, 'create_project_action':reverse(create_ldt_view), 'language_code' : settings.LANGUAGE_CODE[2:],
+ 'elem_list': get_userlist(request.user)}, context_instance=RequestContext(request))
+
+def created_ldt(request):
+ return render_to_response('ldt/ldt_utils/save_done.html', context_instance=RequestContext(request))
+
+
+def index_segment(request, project_id, content_id, cutting_id, ensemble_id, segment_id):
+ url_str = settings.WEB_URL + reverse("ldt.ldt_utils.views.init_segment", args=[project_id, content_id, ensemble_id, cutting_id, segment_id])
+ post_url = ""
+ language_code = request.LANGUAGE_CODE[:2]
+ readonly = 'true'
+ template_path = 'ldt/ldt_utils/init_ldt.html'
+
+ return render_to_response(template_path, {'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/', 'url': url_str, 'posturl': post_url, 'id': id, 'readonly': readonly}, context_instance=RequestContext(request))
+
+def init_segment(request, project_id, content_id, ensemble_id, cutting_id, segment_id):
+
+ if project_id != u"_":
+ get_object_or_404(Project.safe_objects, ldt_id=project_id)
+
+ ldtgen = LdtUtils()
+ doc = ldtgen.generate_init([project_id, content_id, ensemble_id, cutting_id, segment_id], 'ldt.ldt_utils.views.ldt_segment', 'ldt.ldt_utils.views.highlight_segment')
+
+ return HttpResponse(lxml.etree.tostring(lxml.etree.ElementTree(doc), pretty_print=True), mimetype="text/xml;charset=utf-8")
+
+def highlight_segment(request, project_id, content_id, ensemble_id, cutting_id, segment_id):
+ if project_id != u"_":
+ get_object_or_404(Project.safe_objects, ldt_id=project_id)
+
+ iri = lxml.etree.Element('iri')
+ doc = lxml.etree.ElementTree(iri)
+
+ seg = lxml.etree.SubElement(iri, 'seg')
+ seg.set('idctt', content_id)
+ seg.set('idens', ensemble_id)
+ seg.set('iddec', cutting_id)
+ seg.set('idseg', segment_id)
+ seg.set('idvue', "")
+ seg.set('crit', "")
+
+ return HttpResponse(lxml.etree.tostring(doc, pretty_print=True), mimetype="text/xml;charset=utf-8")
+
+
+def ldt_segment(request, project_id, content_id, ensemble_id, cutting_id, segment_id):
+
+ resp = HttpResponse(mimetype="text/xml")
+ resp['Cache-Control'] = 'no-cache, must-revalidate'
+ resp['Pragma'] = 'no-cache'
+
+ if project_id and project_id != "_" :
+ project = Project.safe_objects.get(ldt_id=project_id) #@UndefinedVariable
+ ldtdoc = lxml.etree.fromstring(project.ldt.encode("utf-8"))
+ ldtdoc = set_forbidden_stream(ldtdoc, request.user)
+ displays_node = ldtdoc.find("displays")
+ if not displays_node:
+ displays_node = lxml.etree.SubElement(ldtdoc, u"displays")
+ res = displays_node.xpath("display")
+ if len(res) > 0:
+ display_node = res[0]
+ else:
+ display_node = lxml.etree.SubElement(displays_node, u"display", attrib={u'id':u'0', u'title': u'generated', u'idsel':unicode(content_id), u'tc':u'0'})
+
+ res = display_node.xpath("content[@id='%s']/decoupage[(@id='%s') and (@idens='%s')]" % (content_id, cutting_id, ensemble_id))
+ if len(res) == 0:
+ #create node
+ res = display_node.xpath("content[@id='%s']" % (content_id))
+ if len(res) == 0:
+ content_node = lxml.etree.SubElement(display_node, u"content")
+ else:
+ content_node = res[0]
+ lxml.etree.SubElement(content_node, u"decoupage", attrib={u'id':unicode(cutting_id), u'idens':unicode(ensemble_id)})
+ active_segment_node = displays_node.find(u"activeSegment")
+ if not active_segment_node:
+ active_segment_node = lxml.etree.SubElement(displays_node, u"activeSegment")
+ id_node = active_segment_node.find(u"id")
+ if id_node:
+ active_segment_node.remove(id_node)
+ lxml.etree.SubElement(active_segment_node, u"id", attrib={u"idctt":unicode(content_id), u"idens": unicode(ensemble_id), "idcut":unicode(cutting_id), u"idseg":unicode(segment_id)})
+
+ resp.write(lxml.etree.tostring(ldtdoc, xml_declaration=True, encoding='utf-8', pretty_print=True))
+ else:
+ # generate ldt from
+ ldtgen = LdtUtils()
+ content_list = Content.safe_objects.filter(iri_id=content_id)
+ if request.user and request.user.username:
+ username = request.user.username
+ else:
+ username = "webuser"
+
+ start_segment = {
+ 'idcontent': content_id,
+ 'idgroup' : ensemble_id,
+ 'idcutting' : cutting_id,
+ 'idsegment' : segment_id
+ }
+
+ doc = ldtgen.generate_ldt(content_list, "segment : ", author=username, startSegment=start_segment)
+ doc = set_forbidden_stream(doc, request.user)
+ doc.write(resp, pretty_print=('DEBUG' in dir(settings) and settings.DEBUG))
+
+ return resp
+
+
+@login_required
+def index_project(request, id, full=False):
+
+ urlStr = settings.WEB_URL + reverse("space_ldt_init", args=['ldt_project', id])
+ posturl = settings.WEB_URL + reverse("ldt.ldt_utils.views.save_ldt_project")
+ language_code = request.LANGUAGE_CODE[:2]
+
+ try:
+ ldt = Project.safe_objects.get(ldt_id=id)
+ except Project.DoesNotExist:
+ return HttpResponseRedirect(reverse("ldt.ldt_utils.views.workspace"))
+
+ if ldt.state == 2 or not request.user.has_perm('change_project', ldt): #published
+ readonly = 'true'
+ else:
+ readonly = 'false'
+
+ if full:
+ template_path = 'ldt/ldt_utils/init_ldt_full.html'
+ else:
+ template_path = 'ldt/ldt_utils/init_ldt.html'
+
+ return render_to_response(template_path, {'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/', 'url': urlStr, 'posturl': posturl, 'id': id, 'readonly': readonly}, context_instance=RequestContext(request))
+
+
+def init(request, method, url):
+ ldtgen = LdtUtils()
+
+ doc = ldtgen.generate_init([url], 'ldt.ldt_utils.views.' + method, None)
+
+ library = doc.xpath('/iri/files/library')[0]
+ for c in Content.safe_objects.all():
+ elem = lxml.etree.SubElement(library, 'file')
+ elem.set('src', c.iri_url())
+ elem.set('video', c.videopath)
+ elem.set('title', c.title)
+ elem.set('author', '')
+ elem.set('category', '')
+ elem.set('pict', '')
+ elem.set('img', '')
+
+ resp = HttpResponse(mimetype="text/xml")
+ resp['Cache-Control'] = 'no-cache, must-revalidate'
+ resp['Pragma'] = 'no-cache'
+
+ resp.write(lxml.etree.tostring(doc, pretty_print=True, xml_declaration=True, encoding="utf-8"))
+ return resp
+
+def ldt_project(request, id):
+ resp = HttpResponse(mimetype="text/xml")
+ resp['Cache-Control'] = 'no-cache, must-revalidate'
+ resp['Pragma'] = 'no-cache'
+
+ project = Project.safe_objects.get(ldt_id=id) #@UndefinedVariable
+
+ doc = lxml.etree.fromstring(project.ldt)
+ doc = set_forbidden_stream(doc, request.user)
+ resp.write(lxml.etree.tostring(doc, pretty_print=True, xml_declaration=True, encoding="utf-8"))
+
+ return resp
+
+
+def project_json_id(request, id):
+
+ project = get_object_or_404(Project.safe_objects, ldt_id=id)
+
+ return project_json(request, project, False)
+
+
+def project_json_externalid(request, id):
+
+ res_proj = get_list_or_404(Project.safe_objects.order_by('-modification_date'), contents__external_id=id) #@UndefinedVariable
+
+ return project_json(request, res_proj[0], False)
+
+
+
+def project_json(request, project, serialize_contents=True): # Not checked
+
+ if not ldt_auth.check_access(request.user, project):
+ return HttpResponseForbidden(_("You can not access this project"))
+
+ mimetype = request.REQUEST.get("mimetype")
+ if mimetype is None:
+ mimetype = "application/json; charset=utf-8"
+ else:
+ mimetype = mimetype.encode("utf-8")
+ if "charset" not in mimetype:
+ mimetype += "; charset=utf-8"
+ resp = HttpResponse(mimetype=mimetype)
+ resp['Cache-Control'] = 'no-cache, must-revalidate'
+ resp['Pragma'] = 'no-cache'
+
+ indent = request.REQUEST.get("indent")
+ if indent is None:
+ indent = settings.LDT_JSON_DEFAULT_INDENT
+ else:
+ indent = int(indent)
+
+ callback = request.REQUEST.get("callback")
+ escape_str = request.REQUEST.get("escape")
+ escape_bool = False
+ if escape_str:
+ escape_bool = {'true': True, 'false': False, "0": False, "1": True}.get(escape_str.lower())
+
+
+ ps = ProjectSerializer(project, serialize_contents)
+ project_dict = ps.serialize_to_cinelab()
+
+ json_str = simplejson.dumps(project_dict, ensure_ascii=False, indent=indent)
+
+ if callback is not None:
+ json_str = "%s(%s)" % (callback, json_str)
+
+ if escape_bool:
+ json_str = escape(json_str)
+
+ resp.write(json_str)
+
+ return resp
+
+def project_annotations_rdf(request, ldt_id):
+
+ project = Project.safe_objects.get(ldt_id=ldt_id); #@UndefinedVariable
+
+ if not ldt_auth.check_access(request.user, project):
+ return HttpResponseForbidden(_("You can not access this project"))
+
+ mimetype = request.REQUEST.get("mimetype")
+ if mimetype is None:
+ mimetype = "application/rdf+xml; charset=utf-8"
+ else:
+ mimetype = mimetype.encode("utf-8")
+ if "charset" not in mimetype:
+ mimetype += "; charset=utf-8"
+ resp = HttpResponse(mimetype=mimetype)
+ resp['Cache-Control'] = 'no-cache, must-revalidate'
+ resp['Pragma'] = 'no-cache'
+
+ ps = ProjectSerializer(project, from_contents=False, from_display=True)
+ annotations = ps.get_annotations(first_cutting=True)
+
+ rdf_ns = u"http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ dc_ns = u"http://purl.org/dc/elements/1.1/"
+ rdf = u"{%s}" % rdf_ns
+ dc = u"{%s}" % dc_ns
+ nsmap = {u'rdf' : rdf_ns, u'dc':dc_ns}
+
+ rdf_root = lxml.etree.Element(rdf + u"RDF", nsmap=nsmap)
+
+ logging.debug("RDF annotations : " + repr(annotations)) #@UndefinedVariable
+
+ for annotation in annotations:
+ uri = u""
+ if 'uri' in annotation and annotation['uri']:
+ uri = unicode(annotation['uri'])
+ annot_desc = lxml.etree.SubElement(rdf_root, rdf + u"Description")
+ annot_desc.set(rdf + u'about', uri)
+ if annotation['title']:
+ lxml.etree.SubElement(annot_desc, dc + 'title').text = lxml.etree.CDATA(unicode(annotation['title']))
+ if annotation['desc']:
+ lxml.etree.SubElement(annot_desc, dc + 'description').text = lxml.etree.CDATA(unicode(annotation['desc']))
+ if annotation['tags']:
+ for tag in annotation['tags']:
+ lxml.etree.SubElement(annot_desc, dc + 'subject').text = lxml.etree.CDATA(unicode(tag))
+ lxml.etree.SubElement(annot_desc, dc + 'coverage').text = u"start=%s, duration=%s" % (annotation['begin'], annotation['duration'])
+
+ resp.write(u"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
+ resp.write(u"<!DOCTYPE rdf:RDF PUBLIC \"-//DUBLIN CORE//DCMES DTD 2002/07/31//EN\" \"http://dublincore.org/documents/2002/07/31/dcmes-xml/dcmes-xml-dtd.dtd\">\n")
+
+ resp.write(lxml.etree.tostring(rdf_root, xml_declaration=False, encoding="utf-8", pretty_print=True))
+
+ return resp
+
+def save_ldt_project(request):
+ if request.method == "POST":
+ ldt = request.POST['ldt']
+ id = request.POST['id']
+ ldtproject = Project.safe_objects.get(ldt_id=id) #@UndefinedVariable
+
+ #save xml ldt
+ ldtproject.ldt = ldt
+
+ doc = lxml.etree.fromstring(ldtproject.ldt.encode("utf-8"))
+ result = doc.xpath("/iri/project")
+
+ #set new title
+ ldtproject.title = result[0].get("title")
+
+ #get new content list
+ new_contents = []
+ result = doc.xpath("/iri/medias/media")
+ for medianode in result:
+ id = medianode.get("id")
+ new_contents.append(id)
+
+ #set new content list
+ for c in ldtproject.contents.all():
+ if not c.iri_id in new_contents:
+ ldtproject.contents.remove(c)
+
+ ldtproject.save()
+ else:
+ ldt = ''
+ new_contents = []
+
+ return render_to_response('ldt/ldt_utils/save_done.html', {'ldt': ldt, 'id':id, 'title':ldtproject.title, 'contents': new_contents}, context_instance=RequestContext(request))
+
+@login_required
+def publish(request, id, redirect=True):
+ ldt = get_object_or_404(Project.safe_objects, ldt_id=id)
+ ldt.publish()
+ ldt.save()
+ redirect = boolean_convert(redirect)
+ if redirect:
+ return HttpResponseRedirect(reverse("ldt.ldt_utils.views.list_ldt"))
+ else:
+ return HttpResponse(simplejson.dumps({'res':True, 'ldt': {'id': ldt.id, 'state':ldt.state, 'ldt_id': ldt.ldt_id}}, ensure_ascii=False), mimetype='application/json')
+
+@login_required
+def unpublish(request, id, redirect=True):
+ ldt = get_object_or_404(Project.safe_objects, ldt_id=id)
+ ldt.unpublish()
+ ldt.save()
+ redirect = boolean_convert(redirect)
+ if redirect:
+ return HttpResponseRedirect(reverse("ldt.ldt_utils.views.list_ldt"))
+ else:
+ return HttpResponse(simplejson.dumps({'res':True, 'ldt': {'id': ldt.id, 'state':ldt.state, 'ldt_id': ldt.ldt_id}}, ensure_ascii=False), mimetype='application/json')
+
+
+def index(request, url):
+
+ urlStr = settings.WEB_URL + reverse("ldt_init", args=['ldt', url])
+ language_code = request.LANGUAGE_CODE[:2]
+
+ return render_to_response('ldt/ldt_utils/init_ldt.html', {'LDT_MEDIA_PREFIX': settings.LDT_MEDIA_PREFIX, 'colorurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/color.xml', 'i18nurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/pkg/i18n', 'language': language_code, 'baseurl': settings.LDT_MEDIA_PREFIX + 'swf/ldt/', 'url': urlStr, 'weburl':settings.WEB_URL + settings.BASE_URL}, context_instance=RequestContext(request))
+
+
+def ldt(request, url, startSegment=None):
+
+ resp = HttpResponse(mimetype="text/xml; charset=utf-8")
+ resp['Cache-Control'] = 'no-cache'
+
+ contentList = Content.safe_objects.filter(iri_id=url) #@UndefinedVariable
+
+ ldtgen = LdtUtils()
+ doc = ldtgen.generate_ldt(contentList, title=contentList[0].title, startSegment=startSegment)
+ doc = set_forbidden_stream(doc, request.user)
+ doc.write(resp, pretty_print=True)
+
+ return resp
+
+
+def loading(request):
+ return render_to_response('ldt/ldt_utils/loading.html', context_instance=RequestContext(request))
+
+
+@login_required
+def create_project(request, iri_id):
+ content = get_object_or_404(Content.safe_objects, iri_id=iri_id)
+ contents = [ content, ]
+ groups = request.user.groups.exclude(name=settings.PUBLIC_GROUP_NAME)
+ redirect_to = ''
+ form_status = "none"
+
+ if request.method == "POST" :
+ form = AddProjectForm(request.POST)
+
+ if form.is_valid():
+ user = request.user
+ project = Project.create_project(title=form.cleaned_data['title'], user=user, contents=contents, description=form.cleaned_data['description'])
+ form_status = "saved"
+
+ if form.cleaned_data["share"]:
+ assign_perm_to_obj(project, form.cleaned_data["read_list"], form.cleaned_data["write_list"], user)
+
+ # Modal window is not used with firefox
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+ if is_gecko :
+ redirect_to = reverse('index_project_full', args=[project.ldt_id])
+ else:
+ return HttpResponseRedirect(reverse('index_project', args=[project.ldt_id]))
+ else:
+ form = AddProjectForm()
+
+ return render_to_response('ldt/ldt_utils/create_ldt.html', {'form':form, 'form_status': form_status, 'contents':contents,'groups' : groups,
+ 'redirect_to': redirect_to, 'elem_list': get_userlist(request.user), 'create_project_action':reverse("ldt.ldt_utils.views.create_project", args=[iri_id])}, context_instance=RequestContext(request))
+
+@login_required
+def update_project(request, ldt_id):
+ project = get_object_or_404(Project.safe_objects, ldt_id=ldt_id)
+ contents = project.contents.all()
+ groups = request.user.groups.exclude(name=settings.PUBLIC_GROUP_NAME)
+ member_list, admin_list = get_userlist_model(project, request.user)
+
+ if request.method == "POST" :
+ submit_action = request.REQUEST.get("submit_button", False)
+ if submit_action == "prepare_delete":
+ errors = []
+ if project.state == 2:
+ errors.append(_("the project %(title)s is published. please unpublish before deleting.") % {'title':project.title})
+ message = _("can not delete the project. Please correct the following error")
+ title = _('title error deleting project')
+ else:
+ message = _("please confirm deleting project %(title)s") % {'title':project.title}
+ title = _("confirm deletion")
+ return render_to_response('ldt/ldt_utils/error_confirm.html', {'errors':errors, 'message':message, 'title': title}, context_instance=RequestContext(request))
+ elif submit_action == "delete":
+ if project.state != 2:
+ project.delete()
+ form_status = 'deleted'
+ form = AddProjectForm()
+ else:
+ form_status = 'none'
+ form = AddProjectForm(request.POST)
+
+ if form.is_valid():
+ if project.title != form.cleaned_data['title'] or project.description != form.cleaned_data['description']:
+ project.title = form.cleaned_data['title']
+ project.description = form.cleaned_data['description']
+ ldt = lxml.etree.fromstring(project.ldt.encode("utf-8"))
+ res = ldt.xpath("/iri/project")
+ res[0].set("title", project.title)
+ res[0].set("abstract", project.description)
+ project.ldt = lxml.etree.tostring(ldt, pretty_print=True)
+ project.save()
+
+ if form.cleaned_data["share"]:
+ assign_perm_to_obj(project, form.cleaned_data["read_list"], form.cleaned_data["write_list"], request.user)
+ form_status = "saved"
+ else:
+ form = AddProjectForm({'title':unicode(project.title), 'description':unicode(project.get_description())})
+
+ form_status = 'none'
+
+ return render_to_response('ldt/ldt_utils/create_ldt.html', {'form':form, 'form_status':form_status, 'groups': groups, 'elem_list': get_userlist(request.user),
+ 'ldt_id': ldt_id, 'contents':contents, 'member_list': member_list, 'admin_list': admin_list,
+ 'create_project_action':reverse("ldt.ldt_utils.views.update_project", args=[ldt_id])}, context_instance=RequestContext(request))
+
+@login_required
+def copy_project(request, ldt_id, group_id=0):
+
+ project = get_object_or_404(Project.safe_objects, ldt_id=ldt_id)
+ if request.method == "POST" :
+ form = CopyProjectForm(request.POST)
+
+ if form.is_valid():
+ user = request.user
+ group_id = form.cleaned_data['group']
+ group = Group.objects.get(id=group_id) if group_id and group_id > 0 else None
+ project = project.copy_project(title=form.cleaned_data['title'], user=user, group=group)
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+ if is_gecko:
+ return HttpResponseRedirect(reverse('index_project_full', args=[project.ldt_id]))
+ else:
+ return HttpResponseRedirect(reverse('index_project', args=[project.ldt_id]))
+ else:
+ form = CopyProjectForm()
+ # Modal window is not used with firefox, so we ask to submit the form in _parent in firefox case.
+ target_parent = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+ return render_to_response('ldt/ldt_utils/copy_ldt.html', {'form':form, 'project':project, 'group_id':group_id, 'target_parent':target_parent}, context_instance=RequestContext(request))
+
+
+def write_content_base(request, iri_id=None):
+
+ if iri_id:
+ instance_content = Content.safe_objects.get(iri_id=iri_id) #@UndefinedVariable
+ instance_media = instance_content.media_obj
+ logging.debug("write_content_base : valid form: for instance : media -> " + repr(instance_media) + " content : for instance : " + repr(instance_content)) #@UndefinedVariable
+ else:
+ logging.debug("No iri_id") #@UndefinedVariable
+ instance_content = None
+ instance_media = None
+
+ form_status = 'none'
+ if request.method == "POST":
+
+ if instance_content is not None:
+ content_instance_val = model_to_dict(instance_content, exclude=ContentForm.Meta.exclude)
+ else:
+ content_instance_val = {}
+
+ if instance_media is not None:
+ media_instance_val = model_to_dict(instance_media, exclude=MediaForm.Meta.exclude)
+ else:
+ media_instance_val = {}
+ #add prefix
+
+ def add_prefix(dict, prefix):
+ for key, value in dict.items():
+ dict['%s-%s' % (prefix, key)] = value
+ del(dict[key])
+
+ add_prefix(content_instance_val, "content")
+ add_prefix(media_instance_val, "media")
+
+ for k in request.POST.keys():
+ value = request.POST.get(k)
+ content_instance_val[k] = value
+ media_instance_val[k] = value
+
+ content_instance_val['read_list'] = request.POST.getlist('read_list')
+ content_instance_val['write_list'] = request.POST.getlist('write_list')
+ content_instance_val['share'] = request.POST.get('share', False)
+
+ content_form = ContentForm(content_instance_val, prefix="content", instance=instance_content)
+ media_form = MediaForm(media_instance_val, request.FILES, prefix="media", instance=instance_media)
+
+ media_valid = media_form.is_valid()
+ content_valid = content_form.is_valid()
+ logging.debug("write_content_base : valid form: for instance : " + repr(instance_media) + " -> media " + str(media_valid) + " content : for instance : " + repr(instance_content) + " : " + str(content_valid)) #@UndefinedVariable
+
+ if media_valid and content_valid:
+
+ # see if media must be created
+ cleaned_data = {}
+ cleaned_data.update(media_form.cleaned_data)
+
+ media_input_type = content_form.cleaned_data["media_input_type"]
+
+ if media_input_type == "none":
+ media = None
+ elif media_input_type == "link":
+ media = content_form.cleaned_data["media_obj"]
+ created = False
+ elif media_input_type == "create":
+ del cleaned_data["media_file"]
+ if not cleaned_data['videopath']:
+ cleaned_data['videopath'] = settings.STREAM_URL
+ # if the source is already http:// or rtmp:// we don't have to add STREAM_URL
+ if cleaned_data['src'].startswith("rtmp://") or cleaned_data['src'].startswith("http://"):
+ cleaned_data['videopath'] = ''
+ media, created = Media.objects.get_or_create(src=cleaned_data['src'], defaults=cleaned_data) #@UndefinedVariable
+ elif media_input_type == "url" or media_input_type == "upload" :
+ # copy file
+ #complet src
+ destination_file = None
+ source_file = None
+ try:
+ if media_input_type == "url":
+ url = cleaned_data["external_src_url"]
+ source_file = urllib2.urlopen(url)
+ source_filename = source_file.info().get('Content-Disposition', None)
+ if not source_filename:
+ source_filename = urlparse.urlparse(url).path.rstrip("/").split('/')[-1]
+ elif media_input_type == "upload":
+ #source_file = request.FILES['media-media_file']
+ # At this point the file has already be uploaded thanks to the upload view, and original file name is sent through a post var
+ source_filename = request.POST["media-local_file_name"]
+
+ source_filename = ldt_utils_path.sanitize_filename(source_filename)
+ destination_filepath = os.path.join(settings.STREAM_PATH, source_filename)
+ base_source_filename = source_filename
+ extension = base_source_filename.split(".")[-1]
+ if extension == base_source_filename:
+ extension = ""
+ base_basename_filename = base_source_filename
+ else:
+ base_basename_filename = base_source_filename[:-1 * (len(extension) + 1)]
+ i = 0
+
+ while os.path.exists(destination_filepath):
+ base_source_filename = "%s.%d.%s" % (base_basename_filename, i, extension)
+ destination_filepath = os.path.join(settings.STREAM_PATH, base_source_filename)
+ i += 1
+
+ if media_input_type == "url":
+ # we upload the file if we are in url case
+ destination_file = open(destination_filepath, "wb")
+ chunck = source_file.read(2048)
+ while chunck:
+ destination_file.write(chunck)
+ chunck = source_file.read(2048)
+
+ elif media_input_type == "upload":
+ # The media file has been uploaded in the session temp folder
+ # so we just have to move to the regular folder and rename it.
+ if os.path.exists(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename)):
+ os.rename(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename), os.path.join(settings.STREAM_PATH, base_source_filename))
+
+
+ src_prefix = settings.STREAM_SRC_PREFIX.rstrip("/")
+ if len(src_prefix) > 0:
+ cleaned_data["src"] = src_prefix + "/" + base_source_filename
+ else:
+ cleaned_data["src"] = base_source_filename
+
+
+ except Exception as inst:
+ logging.debug("write_content_base : POST error when processing file:" + str(inst)) #@UndefinedVariable
+ form_status = "error"
+ #set error for form
+ if media_input_type == "url":
+ errors = media_form._errors.setdefault("external_src_url", ErrorList())
+ errors.append(_("Problem when downloading file from url : ") + url)
+ elif media_input_type == "upload":
+ errors = media_form._errors.setdefault("media_file", ErrorList())
+ errors.append(_("Problem when uploading file : ") + str(inst))
+ finally:
+ if media_input_type == "url":
+ if destination_file:
+ destination_file.close()
+ if source_file:
+ source_file.close()
+
+
+ if form_status != "error":
+ #try:
+ del cleaned_data["media_file"]
+ if not cleaned_data['videopath']:
+ cleaned_data['videopath'] = settings.STREAM_URL
+ mimetype = cleaned_data.get('mimetype_field', None)
+ if not mimetype:
+ mimetype = mimetypes.guess_type(cleaned_data['src'])
+ cleaned_data['mimetype_field'] = mimetype
+ media, created = Media.safe_objects.get_or_create(src=cleaned_data['src'], defaults=cleaned_data) #@UndefinedVariable
+ cached_assign('view_media', request.user, media)
+ else:
+ media = None
+
+
+ if media and not created:
+ for attribute in ('external_id', 'external_permalink', 'external_publication_url', 'external_src_url', 'media_creation_date', 'videopath', 'duration', 'description', 'title'):
+ setattr(media, attribute, cleaned_data.get(attribute))
+ mimetype = cleaned_data.get('mimetype_field', None)
+ if not mimetype:
+ mimetype = mimetypes.guess_type(media.src)
+ media.mimetype_field = mimetype
+ cached_assign('view_media', request.user, media)
+ cached_assign('change_media', request.user, media)
+ media.save()
+
+ if form_status != "error":
+ content_defaults = {}
+ content_defaults.update(content_form.cleaned_data)
+ content_defaults['media_obj'] = media
+
+ for key in ["media_input_type", "groups", "is_public", "read_list", "write_list", "share" ]:
+ del content_defaults[key]
+
+ content, created = Content.safe_objects.get_or_create(iri_id=content_form.cleaned_data['iri_id'], defaults=content_defaults) #@UndefinedVariable
+ if not created:
+ content.save() # Check if user is allowed to change object before assigning permissions.
+ cached_assign('change_content', request.user, content)
+ cached_assign('view_content', request.user, content)
+ everyone = Group.objects.get(name=settings.PUBLIC_GROUP_NAME)
+ if content_form.cleaned_data['is_public']:
+ cached_assign('view_content', everyone, content)
+ if media:
+ cached_assign('view_media', everyone, media)
+ elif content_form.cleaned_data["share"]:
+ remove_perm('view_content', everyone, content)
+ assign_perm_to_obj(content, content_form.cleaned_data['read_list'], content_form.cleaned_data['write_list'], request.user)
+ if media:
+ assign_perm_to_obj(media, content_form.cleaned_data['read_list'], content_form.cleaned_data['write_list'], request.user)
+ if not created:
+ for attribute in ('iriurl', 'title', 'description', 'duration', 'content_creation_date', 'tags', 'media_obj'):
+ setattr(content, attribute, content_defaults[attribute])
+ content.save()
+ form_status = 'saved'
+ media_form = MediaForm(instance=media, prefix="media")
+ content_form = ContentForm(instance=content, prefix="content")
+ else:
+ form_status = 'error'
+ else:
+ form_status = 'empty'
+ initial = { 'media_input_type':"link"}
+ if instance_content:
+ initial['is_public'] = instance_content.is_public
+
+ content_form = ContentForm(prefix="content", instance=instance_content, initial=initial)
+ media_form = MediaForm(prefix="media", instance=instance_media)
+
+ if instance_content is not None:
+ content_form.media_input_type = "link"
+
+ return content_form, media_form, form_status
+
+@login_required
+def write_content(request, iri_id=None):
+ submit_action = request.REQUEST.get("submit_button", False)
+ groups = request.user.groups.exclude(name=settings.PUBLIC_GROUP_NAME)
+ member_list = admin_list = []
+
+ if submit_action == "prepare_delete":
+ errors, titles = prepare_delete_content(request, iri_id)
+ if errors and len(errors) > 0:
+ message = ungettext("There is %(count)d error when deleting content", "There are %(count)d errors when deleting content", len(errors)) % { 'count': len(errors)}
+ title_msg = _('title error deleting content')
+ else:
+ message = _("Confirm delete content %(titles)s") % { 'titles' : ",".join(titles) }
+ title_msg = _("confirm delete content")
+ return render_to_response('ldt/ldt_utils/error_confirm.html', {'errors':errors, 'message':message, 'title': title_msg}, context_instance=RequestContext(request))
+ elif submit_action == "delete":
+ delete_content(request, iri_id)
+ form_status = "deleted"
+ content_form = ContentForm()
+ media_form = MediaForm()
+ else:
+ content_form, media_form, form_status = write_content_base(request, iri_id)
+ if iri_id:
+ member_list, admin_list = get_userlist_model(Content.objects.get(iri_id=iri_id), request.user)
+
+ if iri_id:
+ create_content_action = reverse('ldt.ldt_utils.views.write_content', kwargs={'iri_id':iri_id})
+ else:
+ create_content_action = reverse('ldt.ldt_utils.views.write_content')
+
+ session_key = request.COOKIES[settings.SESSION_COOKIE_NAME]
+ cookie_name = settings.SESSION_COOKIE_NAME
+ content_form.fields["media_obj"].queryset = Media.safe_objects.all()
+
+ return render_to_response('ldt/ldt_utils/create_content.html', {'content_form': content_form, 'media_form': media_form, 'form_status': form_status, 'create_content_action': create_content_action,
+ 'elem_list': get_userlist(request.user), 'member_list': member_list, 'admin_list': admin_list, 'iri_id': iri_id, 'session_key':session_key, 'cookie_name':cookie_name}, context_instance=RequestContext(request))
+
+@login_required
+def prepare_delete_content(request, iri_id=None):
+ errors = []
+ titles = []
+ if not iri_id:
+ iri_id = request.REQUEST.get("iri_id", None)
+
+ if iri_id:
+ for content in Content.safe_objects.filter(iri_id=iri_id):
+ titles.append(unicode(content.title))
+ projects = content.project_set.all()
+ projects_nb = len(projects)
+ if projects_nb > 0:
+ project_titles = map(lambda p: unicode(p.title), projects)
+ errors.append(ungettext("Content '%(title)s' is referenced by this project : %(project_titles)s. Please delete it beforehand.", "Content '%(title)s' is referenced by %(count)d projects: %(project_titles)s. Please delete them beforehand.", projects_nb) % {'title':unicode(content.title), 'count':projects_nb, 'project_titles': ",".join(project_titles)})
+
+ return errors, titles
+
+
+@login_required
+def delete_content(request, iri_id=None):
+ if not iri_id:
+ iri_id = request.REQUEST.get("iri_id", None)
+
+ if iri_id:
+ Content.safe_objects.get(iri_id=iri_id).delete()
+
+
+def upload(request):
+ if request.method == 'POST':
+ for field_name in request.FILES:
+ # We get the file name
+ source_file = request.FILES[field_name]
+ source_filename = source_file.name
+ # We sanitize the file name : no space, only lower case.
+ source_filename = ldt_utils_path.sanitize_filename(source_filename)
+ # We create the session temp folder if necessary
+ if not os.path.exists(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME])):
+ os.makedirs(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME]))
+ destination_filepath = os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename)
+ # We delete the existing file if necessary
+ if os.path.exists(destination_filepath):
+ os.remove(destination_filepath)
+
+ destination_file = open(destination_filepath, "wb")
+
+ for chunk in source_file.chunks():
+ destination_file.write(chunk)
+ destination_file.close()
+
+ # indicate that everything is OK for SWFUpload
+ return HttpResponse("ok", mimetype="text/plain")
+ else:
+ return HttpResponse("notok", mimetype="text/plain")
+
+def remove_temp_file(request):
+ # The filename arrives with a GET var.
+ file_path = os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", ldt_utils_path.sanitize_filename(request.GET["filename"]))
+ if os.path.exists(file_path):
+ os.remove(file_path)
+ return HttpResponse("remove ok", mimetype="text/plain")
+
+def get_duration(request):
+ try:
+ # The filename arrives with a GET var.
+ file_path = os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", ldt_utils_path.sanitize_filename(request.GET["filename"]))
+ if hasattr(settings, 'FFMPEG_PATH') and os.path.exists(file_path):
+ output = str(subprocess.Popen([settings.FFMPEG_PATH, "-i", file_path], stderr=subprocess.PIPE).communicate()[1])
+ m = re.search("Duration:\s*?([\d.:]+)", output, re.M)
+ dur_arr = m.group(1).split(":")
+ td = datetime.timedelta(hours=int(dur_arr[0]), minutes=int(dur_arr[1]), seconds=float(dur_arr[2]))
+ str_duration = str((td.microseconds + (td.seconds + td.days * 24 * 3600) * 10 ** 6) / 10 ** 3)
+ return HttpResponse(str_duration, mimetype="text/plain")
+ else:
+ return HttpResponse("", mimetype="text/plain")
+ except Exception as inst:
+ return HttpResponse(str(inst), mimetype="text/plain")
+
+
+@login_required
+def get_group_projects(request):
+
+ # Get group, user and project_list
+ grp_id = request.POST["id_group"]
+ if grp_id == "-1":
+ project_list = get_objects_for_user(request.user, 'ldt_utils.view_project', use_groups=False).exclude(owner=request.user)
+ else:
+ grp = Group.objects.get(id=grp_id)
+ everyone = Group.objects.get(name=settings.PUBLIC_GROUP_NAME)
+ project_list = get_objects_for_group(grp, 'ldt_utils.view_project') | get_objects_for_group(everyone, 'ldt_utils.view_project').filter(owner__in=[grp])
+
+ project_list = add_change_attr(request.user, project_list)
+
+ is_gecko = ((request.META['HTTP_USER_AGENT'].lower().find("firefox")) > -1);
+
+ return render_to_response("ldt/ldt_utils/partial/projectslist.html",
+ {'projects': project_list, 'show_username':True,
+ 'is_gecko': is_gecko, 'group_id': grp_id},
+ context_instance=RequestContext(request))
+
+@login_required
+def create_group(request):
+ if not request.user.user_permissions.filter(codename='add_group'):
+ return HttpResponseServerError('<h1>User %s can not create a group.</h1>' % request.user.username)
+
+ form_status = ''
+
+ if request.method == 'POST':
+ form = GroupAddForm(request.POST)
+
+ if form.is_valid():
+ name = form.cleaned_data['name']
+ members_list = form.cleaned_data['read_list']
+ admin_list = form.cleaned_data['write_list']
+
+ group = Group.objects.create(name=name)
+ group.save()
+ cached_assign('is_owner_group', request.user, group)
+ cached_assign('change_group', request.user, group)
+ request.user.groups.add(group)
+
+ for elem in members_list:
+ if hasattr(elem, 'username'):
+ elem.groups.add(group)
+ if elem in admin_list:
+ cached_assign('change_group', elem, group)
+
+ form_status = 'saved'
+
+ else:
+ form = GroupAddForm()
+
+ return render_to_response("ldt/ldt_utils/create_group.html", {'group_edition': True, 'form' : form, 'form_status' : form_status, 'elem_list' : get_userlist(request.user)}, context_instance=RequestContext(request))
+
+@login_required
+def update_group(request, group_id):
+ group = get_object_or_404(Group, id=group_id)
+ checker = get_cached_checker(request.user)
+
+ if not checker.has_perm('change_group', group):
+ form_status = 'none'
+ return render_to_response("ldt/ldt_utils/create_group.html", {'form_status' : form_status}, context_instance=RequestContext(request))
+
+ form_status = ''
+ is_owner_group = checker.has_perm('is_owner_group', group)
+
+ if request.method == "POST":
+ form = GroupAddForm(request.POST, instance=group)
+ submit_action = request.REQUEST.get("submit_button", False)
+
+ if submit_action == 'delete':
+ if is_owner_group:
+ group.delete()
+ form_status = 'deleted'
+ else:
+ if form.is_valid():
+ name = form.cleaned_data['name']
+ new_member_list = form.cleaned_data['read_list']
+ old_member_list = group.user_set.exclude(id=request.user.id)
+ admin_list = form.cleaned_data['write_list']
+ group.name = name
+
+ for user in new_member_list:
+ if not hasattr(user, 'username'):
+ raise AttributeError('new_member_list should only contain users')
+ if user != request.user:
+ group.user_set.add(user)
+ if is_owner_group:
+ if user in admin_list:
+ cached_assign('change_group', user, group)
+ else:
+ remove_perm('change_group', user, group)
+
+ for user in old_member_list:
+ if user not in new_member_list:
+ group.user_set.remove(user)
+ remove_perm('change_group', user, group)
+
+ group.save()
+ form_status = 'saved'
+ else:
+ form = GroupAddForm(initial={'name':unicode(group.name)})
+
+ if form_status != 'deleted':
+ member_list, admin_list = get_userlist_group(group, request.user)
+ else:
+ member_list = admin_list = []
+
+ return render_to_response("ldt/ldt_utils/create_group.html", {'group_id' : group_id, 'form' : form, 'form_status' : form_status, 'group_edition': True,
+ 'elem_list' : get_userlist(request.user), 'member_list': member_list, 'admin_list': admin_list,
+ 'is_owner_group': is_owner_group}, context_instance=RequestContext(request))