diff -r 1fcf0bd88ba3 -r 24397932219d web/ldt/ldt_utils/utils.py --- a/web/ldt/ldt_utils/utils.py Thu Jun 17 11:24:33 2010 +0200 +++ b/web/ldt/ldt_utils/utils.py Thu Jun 17 15:04:36 2010 +0200 @@ -1,314 +1,354 @@ -import lucene -from ldt.ldt_utils import STORE -from ldt.ldt_utils import ANALYZER -from Ft.Xml import MarkupWriter -import uuid -import django.core.urlresolvers -from django.conf import settings -import urllib -import xml.dom -import xml.dom.minidom -import xml.dom.ext -import xml.xpath -import os -import os.path -import datetime - -class LdtSearch(object): - - def query(self, field, query): - indexSearcher = lucene.IndexSearcher(STORE) - queryParser = lucene.QueryParser(lucene.Version.LUCENE_30, field, lucene.FrenchAnalyzer(lucene.Version.LUCENE_30)) - queryParser.setDefaultOperator(lucene.QueryParser.Operator.AND) - queryObj = queryParser.parse(query) - hits = indexSearcher.search(queryObj, settings.LDT_MAX_SEARCH_NUMBER) - - res = [] - for hit in hits.scoreDocs: - doc = indexSearcher.doc(hit.doc) - res.append({"iri_id":doc.get("iri_id"),"ensemble_id":doc.get("ensemble_id"),"decoupage_id":doc.get("decoupage_id"), "element_id":doc.get("element_id")}) - indexSearcher.close() - return res - - def queryAll(self, query): - return self.query("all", query) - -class LdtUtils(object): - - def generateLdt(self, contentList, file, title = u"", author=u"IRI Web", web_url=u"", media_url="", startSegment = None, contributions=None): - - writer = MarkupWriter(file, indent = u"yes") - writer.startDocument() - writer.startElement(u"iri") - writer.simpleElement(u"project", attributes={u"id":unicode(str(uuid.uuid1())), u"title":unicode(title) , u"user":author, u"abstract":u""}) - writer.startElement(u"medias") - for content in contentList: - videopath = unicode(settings.STREAM_URL) - if content.videopath : - videopath = unicode(content.videopath) - writer.simpleElement(u"media", attributes={u"id":content.iri_id,u"src":content.iri_url(web_url),u"video":videopath,u"pict":u"",u"extra":u""}) - writer.endElement(u"medias") - - if contributions is None: - contributions = [] - annotations_nodes = {} - for contrib in contributions: - doc = xml.dom.minidom.parseString(contrib.ldtproject.ldt.encode("utf-8")) - con = xml.xpath.Context.Context(doc, 1, 1, None) - res = xml.xpath.Evaluate("/iri/annotations/content", context=con) - for content in res: - contentid = content.getAttribute("id") - if annotations_nodes.has_key(contentid): - contentnode = annotations_nodes[contentid] - else: - contentnode = {"id":contentid, "ensembles":[]} - annotations_nodes[contentid]=contentnode - for ens in content.childNodes: - if ens.nodeType == xml.dom.Node.ELEMENT_NODE and ens.tagName.endswith("ensemble"): - contentnode["ensembles"].append(ens.toprettyxml()) - - if len(annotations_nodes) > 0: - writer.startElement(u"annotations") - for content in contentList: - if content.content_base.iri_id in annotations_nodes: - contentnode = annotations_nodes[content.content_base.iri_id] - if contentnode is not None: - if len(contentnode["ensembles"])>0: - writer.startElement(u"content", attributes={"id":contentnode["id"]}) - writer.text(u"") - for ens in contentnode["ensembles"]: - writer.xmlFragment(ens.encode("utf-8")) - writer.endElement(u"content") - else: - writer.simpleElement(u"content", attributes={"id":contentnode["id"]}) - writer.endElement(u"annotations") - else: - writer.simpleElement(u"annotations") - - - writer.startElement(u"displays") - if len(contentList) > 0: - writer.startElement(u"display", attributes={u"id":u"0",u"title":u"generated",u"idsel":contentList[0].iri_id,u"tc":u"0"}) - for content in contentList: - writer.startElement(u"content", attributes={u"id":content.iri_id}) - filepath = urllib.urlopen(content.iri_url()) - doc = xml.dom.minidom.parse(filepath) - con = xml.xpath.Context.Context(doc, 1, 1, None) - res = xml.xpath.Evaluate("/iri/body/ensembles/ensemble/decoupage", context=con) - for decoupagenode in res: - decoupage_id = decoupagenode.getAttribute(u"id") - ensemble_id = decoupagenode.parentNode.getAttribute(u"id") - writer.simpleElement(u"decoupage", attributes={u"id":decoupage_id,u"idens":ensemble_id}) - writer.endElement(u"content") - if startSegment is not None: - writer.startElement(u"activeSegment") - writer.simpleElement(u"id",attributes={u"idctt" : startSegment["idcontent"],u"idens" : startSegment["idgroup"], u"idcut" : startSegment["idcutting"], u"idseg" : startSegment["idsegment"]}) - writer.endElement(u"activeSegment") - - writer.endElement(u"display") - writer.endElement(u"displays") - writer.simpleElement(u"edits") - writer.endElement(u"iri") - - def generateInit(self, url, method, search=None): - - import xml.dom - import xml.dom.ext - - impl = xml.dom.getDOMImplementation() - doc = impl.createDocument(xml.dom.EMPTY_NAMESPACE, 'iri', None) - - elementFiles = doc.createElement('files') - doc.documentElement.appendChild(elementFiles) - - elementInit = doc.createElement('init') - elementFiles.appendChild(elementInit) - - elementfile = doc.createElement('file') - - elementfile.setAttribute('src',settings.WEB_URL + django.core.urlresolvers.reverse(method, args=url)) - elementfile.setAttribute('display', '1') - if(search): - elementfile.setAttribute("segsel",settings.WEB_URL + django.core.urlresolvers.reverse(search, args=url)) - - - # /*chemin video : tant que le serveur de media n'est pas up, */ - elementfile.setAttribute('video', settings.STREAM_URL) - elementfile.setAttribute('pict', "") - elementfile.setAttribute('extra', "") - - elementInit.appendChild(elementfile); - - elementRecent = doc.createElement('recent'); - elementFiles.appendChild(elementRecent); - - - elementLibrary = doc.createElement('library'); - elementFiles.appendChild(elementLibrary); - - username = '' - id = '' - elementUser = doc.createElement('user') - elementUser.setAttribute('name', username) - elementUser.setAttribute('id', id) - doc.documentElement.appendChild(elementUser) - - return doc - -def create_ldt(project, user): - - contentList=project.contents.all() - - """create xml""" - - # create a dom - impl = xml.dom.getDOMImplementation() - dom = impl.createDocument(xml.dom.EMPTY_NAMESPACE, 'iri', None) - #node project - elementProject = dom.createElement('project') - dom.documentElement.appendChild(elementProject) - - - elementProject.setAttribute('abstract', "") - elementProject.setAttribute('title', project.title) - elementProject.setAttribute('user', user.username) - elementProject.setAttribute('id', project.ldt_id) - #node medias - elementMedias = dom.createElement('medias') - dom.documentElement.appendChild(elementMedias) - - idsel = None - for content in contentList: - if not idsel: - idsel = content.iri_id - elementMedia = dom.createElement('media') - elementMedia.setAttribute('id', content.iri_id) - elementMedia.setAttribute('src', content.iri_url()) - if content.videopath and content.videopath !="": - elementMedia.setAttribute('video', content.videopath) - else: - elementMedia.setAttribute('video', settings.STREAM_URL) - elementMedia.setAttribute('pict', "") - elementMedia.setAttribute('extra', "") - elementMedias.appendChild(elementMedia) - if not idsel: - idsel = "" - - #node annotations - elementAnnotations = dom.createElement('annotations') - dom.documentElement.appendChild(elementAnnotations) - #node displays - elementDisplays = dom.createElement('displays') - elementDisplay = dom.createElement('display') - elementDisplay.setAttribute('id', '0') - elementDisplay.setAttribute('title', 'Init view') - elementDisplay.setAttribute('idsel', idsel) - elementDisplay.setAttribute('tc', '0') - elementDisplay.setAttribute('zoom', '0') - elementDisplay.setAttribute('scroll', '0') - elementDisplay.setAttribute('infoBAB', '') - #node content - for content in contentList: - elementContent = dom.createElement('content') - elementContent.setAttribute('id', content.iri_id) - if not 'http' in content.iriurl: - #eg: "iiiielizabethrosse/ENMI08-III_elizabethrosse.iri" - url = content.iri_url() - else: - url =content.iriurl - file = urllib.urlopen(url) - doc = xml.dom.minidom.parse(file) - con = xml.xpath.Context.Context(doc, 1, 1, None) - res = xml.xpath.Evaluate("/iri/body/ensembles/ensemble/decoupage", context=con) - #node decoupage - for decoupagenode in res: - decoupage_id = decoupagenode.getAttribute(u"id") - ensemble_id = decoupagenode.parentNode.getAttribute(u"id") - elementDecoupage = dom.createElement('decoupage') - elementDecoupage.setAttribute('idens', ensemble_id) - elementDecoupage.setAttribute('id', decoupage_id) - elementContent.appendChild(elementDecoupage) - elementDisplay.appendChild(elementContent) - - elementDisplays.appendChild(elementDisplay) - dom.documentElement.appendChild(elementDisplays) - - elementEdits = dom.createElement('edits') - dom.documentElement.appendChild(elementEdits) - # write dom in Project.ldt - project.ldt = dom.documentElement.toprettyxml() - #save Project - project.save() - return project - - -def copy_ldt(project, new_project, user): - new_project.ldt_id = str(uuid.uuid1()) - new_project.created_by=user.username - new_project.changed_by=user.username - new_project.state = 1 - - contentList=project.contents.all() - - """create xml""" - - # create a dom - dom = xml.dom.minidom.parseString(project.ldt.encode("utf-8")) - con = xml.xpath.Context.Context(dom, 1, 1, None) - res = xml.xpath.Evaluate("iri/project", context=con) - for elementProject in res: - elementProject.setAttribute('abstract', "") - elementProject.setAttribute('title', new_project.title) - elementProject.setAttribute('user', user.username) - elementProject.setAttribute('id', new_project.ldt_id) - - new_project.ldt = dom.documentElement.toprettyxml() - #save Project - new_project.save() - return new_project - -def create_empty_iri(file, content, username): - - writer = MarkupWriter(file, indent = u"yes") - writer.startDocument() - writer.startElement(u"iri") - - writer.startElement(u"head") - - writer.simpleElement(u'meta', attributes={u'name':u'id', 'content':unicode(content.iri_id)}) - writer.simpleElement(u'meta', attributes={u'name':u'title', 'content':unicode(content.title)}) - writer.simpleElement(u'meta', attributes={u'name':u'author', 'content':unicode(username)}) - writer.simpleElement(u'meta', attributes={u'name':u'contributor', 'content':unicode(username)}) - writer.simpleElement(u'meta', attributes={u'name':u'date', 'content':unicode(datetime.date.today().isoformat())}) - writer.simpleElement(u'meta', attributes={u'name':u'copyright', 'content':u'IRI'}) - writer.simpleElement(u'meta', attributes={u'name':u'type', 'content':u'video'}) - - writer.endElement(u"head") - - writer.startElement(u"body") - - writer.startElement(u"ensembles") - writer.endElement(u"ensembles") - - writer.simpleElement(u'links') - writer.startElement(u"medias") - - writer.startElement(u"media", attributes={u'id':u'video'}) - writer.simpleElement(u'video', attributes={u'src':unicode(content.src),u'id':unicode(uuid.uuid1()),u'dur':unicode(content.duration),u'begin':u'0'}) - writer.endElement(u"media") - - writer.startElement(u"media", attributes={u'id':u'tool'}) - writer.simpleElement(u'tool') - writer.endElement(u"media") - - writer.endElement(u"medias") - - #writer.startElement(u'display', attributes={u'id':unicode(uuid.uuid1()), u'title':u"default", u"idsel":unicode(content.iri_id), u"tc":u"0", u"zoom":u"0", u"scroll":u"0", u"infoBAB":u""}) - writer.simpleElement(u'display') - - writer.endElement(u"body") - - - writer.endElement(u"iri") - writer.endDocument() - +import lucene +from ldt.ldt_utils import STORE +from ldt.ldt_utils import ANALYZER +from Ft.Xml import MarkupWriter +import uuid +import django.core.urlresolvers +from django.conf import settings +import urllib +import xml.dom +import xml.dom.minidom +import xml.dom.ext +import xml.xpath +import datetime +import Ft + +class LdtSearch(object): + + def query(self, field, query): + indexSearcher = lucene.IndexSearcher(STORE) + queryParser = lucene.QueryParser(lucene.Version.LUCENE_30, field, lucene.FrenchAnalyzer(lucene.Version.LUCENE_30)) + queryParser.setDefaultOperator(lucene.QueryParser.Operator.AND) + queryObj = queryParser.parse(query) + hits = indexSearcher.search(queryObj, settings.LDT_MAX_SEARCH_NUMBER) + + res = [] + for hit in hits.scoreDocs: + doc = indexSearcher.doc(hit.doc) + res.append({"iri_id":doc.get("iri_id"),"ensemble_id":doc.get("ensemble_id"),"decoupage_id":doc.get("decoupage_id"), "element_id":doc.get("element_id")}) + indexSearcher.close() + return res + + def queryAll(self, query): + return self.query("all", query) + +class LdtUtils(object): + + def generateLdt(self, contentList, file, title = u"", author=u"IRI Web", web_url=u"", media_url="", startSegment = None, contributions=None): + + writer = MarkupWriter(file, indent = u"yes") + writer.startDocument() + writer.startElement(u"iri") + writer.simpleElement(u"project", attributes={u"id":unicode(str(uuid.uuid1())), u"title":unicode(title) , u"user":author, u"abstract":u""}) + writer.startElement(u"medias") + for content in contentList: + videopath = unicode(settings.STREAM_URL) + if content.videopath : + videopath = unicode(content.videopath) + writer.simpleElement(u"media", attributes={u"id":content.iri_id,u"src":content.iri_url(web_url),u"video":videopath,u"pict":u"",u"extra":u""}) + writer.endElement(u"medias") + + if contributions is None: + contributions = [] + annotations_nodes = {} + for contrib in contributions: + doc = xml.dom.minidom.parseString(contrib.ldtproject.ldt.encode("utf-8")) + con = xml.xpath.Context.Context(doc, 1, 1, None) + res = xml.xpath.Evaluate("/iri/annotations/content", context=con) + for content in res: + contentid = content.getAttribute("id") + if annotations_nodes.has_key(contentid): + contentnode = annotations_nodes[contentid] + else: + contentnode = {"id":contentid, "ensembles":[]} + annotations_nodes[contentid]=contentnode + for ens in content.childNodes: + if ens.nodeType == xml.dom.Node.ELEMENT_NODE and ens.tagName.endswith("ensemble"): + contentnode["ensembles"].append(ens.toprettyxml()) + + if len(annotations_nodes) > 0: + writer.startElement(u"annotations") + for content in contentList: + if content.content_base.iri_id in annotations_nodes: + contentnode = annotations_nodes[content.content_base.iri_id] + if contentnode is not None: + if len(contentnode["ensembles"])>0: + writer.startElement(u"content", attributes={"id":contentnode["id"]}) + writer.text(u"") + for ens in contentnode["ensembles"]: + writer.xmlFragment(ens.encode("utf-8")) + writer.endElement(u"content") + else: + writer.simpleElement(u"content", attributes={"id":contentnode["id"]}) + writer.endElement(u"annotations") + else: + writer.simpleElement(u"annotations") + + + writer.startElement(u"displays") + if len(contentList) > 0: + writer.startElement(u"display", attributes={u"id":u"0",u"title":u"generated",u"idsel":contentList[0].iri_id,u"tc":u"0"}) + for content in contentList: + writer.startElement(u"content", attributes={u"id":content.iri_id}) + filepath = urllib.urlopen(content.iri_url()) + doc = xml.dom.minidom.parse(filepath) + con = xml.xpath.Context.Context(doc, 1, 1, None) + res = xml.xpath.Evaluate("/iri/body/ensembles/ensemble/decoupage", context=con) + for decoupagenode in res: + decoupage_id = decoupagenode.getAttribute(u"id") + ensemble_id = decoupagenode.parentNode.getAttribute(u"id") + writer.simpleElement(u"decoupage", attributes={u"id":decoupage_id,u"idens":ensemble_id}) + writer.endElement(u"content") + if startSegment is not None: + writer.startElement(u"activeSegment") + writer.simpleElement(u"id",attributes={u"idctt" : startSegment["idcontent"],u"idens" : startSegment["idgroup"], u"idcut" : startSegment["idcutting"], u"idseg" : startSegment["idsegment"]}) + writer.endElement(u"activeSegment") + + writer.endElement(u"display") + writer.endElement(u"displays") + writer.simpleElement(u"edits") + writer.endElement(u"iri") + + def generateInit(self, url, method, search=None): + + import xml.dom + import xml.dom.ext + + impl = xml.dom.getDOMImplementation() + doc = impl.createDocument(xml.dom.EMPTY_NAMESPACE, 'iri', None) + + elementFiles = doc.createElement('files') + doc.documentElement.appendChild(elementFiles) + + elementInit = doc.createElement('init') + elementFiles.appendChild(elementInit) + + elementfile = doc.createElement('file') + + elementfile.setAttribute('src',settings.WEB_URL + django.core.urlresolvers.reverse(method, args=url)) + elementfile.setAttribute('display', '1') + if(search): + elementfile.setAttribute("segsel",settings.WEB_URL + django.core.urlresolvers.reverse(search, args=url)) + + + # /*chemin video : tant que le serveur de media n'est pas up, */ + elementfile.setAttribute('video', settings.STREAM_URL) + elementfile.setAttribute('pict', "") + elementfile.setAttribute('extra', "") + + elementInit.appendChild(elementfile); + + elementRecent = doc.createElement('recent'); + elementFiles.appendChild(elementRecent); + + + elementLibrary = doc.createElement('library'); + elementFiles.appendChild(elementLibrary); + + username = '' + id = '' + elementUser = doc.createElement('user') + elementUser.setAttribute('name', username) + elementUser.setAttribute('id', id) + doc.documentElement.appendChild(elementUser) + + return doc + +def create_ldt(project, user): + + contentList=project.contents.all() + + """create xml""" + + # create a dom + impl = xml.dom.getDOMImplementation() + dom = impl.createDocument(xml.dom.EMPTY_NAMESPACE, 'iri', None) + #node project + elementProject = dom.createElement('project') + dom.documentElement.appendChild(elementProject) + + + elementProject.setAttribute('abstract', "") + elementProject.setAttribute('title', project.title) + elementProject.setAttribute('user', user.username) + elementProject.setAttribute('id', project.ldt_id) + #node medias + elementMedias = dom.createElement('medias') + dom.documentElement.appendChild(elementMedias) + + idsel = None + for content in contentList: + if not idsel: + idsel = content.iri_id + elementMedia = dom.createElement('media') + elementMedia.setAttribute('id', content.iri_id) + elementMedia.setAttribute('src', content.iri_url()) + if content.videopath and content.videopath !="": + elementMedia.setAttribute('video', content.videopath) + else: + elementMedia.setAttribute('video', settings.STREAM_URL) + elementMedia.setAttribute('pict', "") + elementMedia.setAttribute('extra', "") + elementMedias.appendChild(elementMedia) + if not idsel: + idsel = "" + + #node annotations + elementAnnotations = dom.createElement('annotations') + dom.documentElement.appendChild(elementAnnotations) + #node displays + elementDisplays = dom.createElement('displays') + elementDisplay = dom.createElement('display') + elementDisplay.setAttribute('id', '0') + elementDisplay.setAttribute('title', 'Init view') + elementDisplay.setAttribute('idsel', idsel) + elementDisplay.setAttribute('tc', '0') + elementDisplay.setAttribute('zoom', '0') + elementDisplay.setAttribute('scroll', '0') + elementDisplay.setAttribute('infoBAB', '') + #node content + for content in contentList: + elementContent = dom.createElement('content') + elementContent.setAttribute('id', content.iri_id) + if not 'http' in content.iriurl: + #eg: "iiiielizabethrosse/ENMI08-III_elizabethrosse.iri" + url = content.iri_url() + else: + url =content.iriurl + file = urllib.urlopen(url) + doc = xml.dom.minidom.parse(file) + con = xml.xpath.Context.Context(doc, 1, 1, None) + res = xml.xpath.Evaluate("/iri/body/ensembles/ensemble/decoupage", context=con) + #node decoupage + for decoupagenode in res: + decoupage_id = decoupagenode.getAttribute(u"id") + ensemble_id = decoupagenode.parentNode.getAttribute(u"id") + elementDecoupage = dom.createElement('decoupage') + elementDecoupage.setAttribute('idens', ensemble_id) + elementDecoupage.setAttribute('id', decoupage_id) + elementContent.appendChild(elementDecoupage) + elementDisplay.appendChild(elementContent) + + elementDisplays.appendChild(elementDisplay) + dom.documentElement.appendChild(elementDisplays) + + elementEdits = dom.createElement('edits') + dom.documentElement.appendChild(elementEdits) + # write dom in Project.ldt + project.ldt = dom.documentElement.toprettyxml() + #save Project + project.save() + return project + + +def copy_ldt(project, new_project, user): + new_project.ldt_id = str(uuid.uuid1()) + new_project.created_by=user.username + new_project.changed_by=user.username + new_project.state = 1 + + contentList=project.contents.all() + + """create xml""" + + # create a dom + dom = xml.dom.minidom.parseString(project.ldt.encode("utf-8")) + con = xml.xpath.Context.Context(dom, 1, 1, None) + res = xml.xpath.Evaluate("iri/project", context=con) + for elementProject in res: + elementProject.setAttribute('abstract', "") + elementProject.setAttribute('title', new_project.title) + elementProject.setAttribute('user', user.username) + elementProject.setAttribute('id', new_project.ldt_id) + + new_project.ldt = dom.documentElement.toprettyxml() + #save Project + new_project.save() + return new_project + +def create_empty_iri(file, content, username): + + writer = MarkupWriter(file, indent = u"yes") + writer.startDocument() + writer.startElement(u"iri") + + writer.startElement(u"head") + + writer.simpleElement(u'meta', attributes={u'name':u'id', 'content':unicode(content.iri_id)}) + writer.simpleElement(u'meta', attributes={u'name':u'title', 'content':unicode(content.title)}) + writer.simpleElement(u'meta', attributes={u'name':u'abstract', 'content':unicode(content.description)}) + writer.simpleElement(u'meta', attributes={u'name':u'author', 'content':unicode(username)}) + writer.simpleElement(u'meta', attributes={u'name':u'contributor', 'content':unicode(username)}) + writer.simpleElement(u'meta', attributes={u'name':u'date', 'content':unicode(datetime.date.today().isoformat())}) + writer.simpleElement(u'meta', attributes={u'name':u'copyright', 'content':u'IRI'}) + writer.simpleElement(u'meta', attributes={u'name':u'type', 'content':u'video'}) + + writer.endElement(u"head") + + writer.startElement(u"body") + + writer.startElement(u"ensembles") + writer.endElement(u"ensembles") + + writer.simpleElement(u'links') + writer.startElement(u"medias") + + writer.startElement(u"media", attributes={u'id':u'video'}) + writer.simpleElement(u'video', attributes={u'src':unicode(content.src),u'id':unicode(content.iri_id),u'dur':unicode(content.duration),u'begin':u'0'}) + writer.endElement(u"media") + + writer.startElement(u"media", attributes={u'id':u'tool'}) + writer.simpleElement(u'tool') + writer.endElement(u"media") + + writer.endElement(u"medias") + + #writer.startElement(u'display', attributes={u'id':unicode(uuid.uuid1()), u'title':u"default", u"idsel":unicode(content.iri_id), u"tc":u"0", u"zoom":u"0", u"scroll":u"0", u"infoBAB":u""}) + writer.simpleElement(u'display') + + writer.endElement(u"body") + + + writer.endElement(u"iri") + writer.endDocument() + +def update_iri(filepath, content, username): + + # open xml + doc = xml.dom.minidom.parse(filepath) + doc = Ft.Xml.Domlette.ConvertDocument(doc) + + con = xml.xpath.Context.Context(doc, 1, 1, None) + res = xml.xpath.Evaluate("/iri/heqd/meta", context=con) + # update meta + + for meta_node in res: + meta_name = meta_node.getAttributeNS(None,"name") + content_attr = None + if meta_name == u'id': + content_attr = unicode(content.iri_id) + elif meta_name == u'title': + content_attr = unicode(content.title) + elif meta_name == u'abstract': + content_attr = unicode(content.description) + elif meta_name == u'contributor': + content_attr = unicode(username) + elif meta_name == u"date": + content_attr = unicode(datetime.date.today().isoformat()) + if content_attr is not None: + meta_node.setAttributeNS(None, u"content", content_attr) + + res = xml.xpath.Evaluate("/iri/body/medias/media[@id='video']/video", context=con) + + if len(res) > 0: + video_node = res[0] + video_node.setAttributeNS(None, u'src', unicode(content.src)) + video_node.setAttributeNS(None, u'dur', unicode(content.duration)) + video_node.setAttributeNS(None, u'id', unicode(content.iri_id)) + # update video + + f = open(filepath, "w") + try: + xml.dom.ext.Print(doc, stream=f) + finally: + f.close()