--- ECHO_content/ECHO_collection.py 2005/11/29 15:30:34 1.257 +++ ECHO_content/ECHO_collection.py 2005/12/01 12:11:51 1.258 @@ -15,7 +15,7 @@ try: except: print "PDF generation will not work" - +import urlparse import string import tempfile import re @@ -50,6 +50,7 @@ from Ft.Xml import EMPTY_NAMESPACE import Ft.Xml.XPath import cStringIO import zLOG +import sys try: from psycopg import libpq @@ -68,7 +69,7 @@ from ECHO_helpers import * from ECHO_language import * from ECHO_movie import * import vlp_xmlhelpers #TODO: vlp elemente aus echo herausnehmen - +import xmlrpclib def setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordstrs=""): @@ -398,7 +399,7 @@ class ECHO_resource(CatalogAware,Folder, def reindex(self): """generate fields for indexing and reindex""" - import urlparse + #TODO: korrigieren des metalink pfades konfigurierbar machen splitted= [x for x in urlparse.urlparse(self.metalink)] splitted[1]="foxridge.mpiwg-berlin.mpg.de"[0:] @@ -511,72 +512,128 @@ class ECHO_resource(CatalogAware,Folder, return ret+self.createSubElementRDF(urn=urn) - def getAccessRightSelectorHTML(self,outlook="select"): - """htmlselector""" - values=['free','mpiwg'] - + def changeAccessRightForm(self,preselect=None): + """change the access rights""" + + pt=zptFile(self, 'zpt/ChangeECHO_resourceAccessRight.zpt') + return pt(preselect=preselect) + + def changeAccessRight(self): + """changeRights""" + argv=self.REQUEST.form + self.setAccessRightXML(argv["%s_xml"%self.getId()]) + self.accessRight=argv["%s_echo"%self.getId()] + + self.REQUEST.RESPONSE.redirect('manage_main') + + + def getAccessRightSelectorHTML(self,outlook="select",xmldominant=None,preselect=None): + """htmlselector, xmldominant= in der regel wird der wert des xmlfiles ausgegeben ausser er existiert nicht""" + values=['','free','MPIWG'] + + if preselect:#set all to the preselected + ar=(preselect,preselect) + else:#else set to actual value + ar=self.getAccessRightMD() + if outlook=="select": - ret=""""""%self.getId() + ret1="""" + + if value==ar[1]: + ret1+=""%value + else: + ret1+=""%value + + + if not xmldominant: + return ret+"",ret1+"" + else: + if ar[0] is not None: + return ret+"" + else: + return "

No xml file (only local selection):"+ret1 else: ret="" + ret1="" for value in values: - if value==self.getAccessRightMD(): - ret+="""%s"""%(self.getId(),value,value) + if value==ar[0]: + ret+="""%s"""%(self.getId(),value,value) else: - ret+="""%s"""%(self.getId(),value,value) - return ret + ret+="""%s"""%(self.getId(),value,value) + + if value==ar[1]: + ret1+="""%s"""%(self.getId(),value,value) + else: + ret1+="""%s"""%(self.getId(),value,value) + + if not xmldominant: + return ret,ret1 + else: + if ar[0]: + return ret + else: + return "

No xml file (only local selection)

"+ret1 + + def copyAccessRightsFromMD(self): + """kopiere rechte aus den metadaten""" + self.accessRight=self.getAccessRightMD()[0] + + + + def getAccessRightMD(self): """set accessright""" url=self.metalink try: - geturl="" - for line in ECHO_helpers.urlopen(url).readlines(): - geturl=geturl+line - - + urllib.urlopen(url) except: - return (None,"Cannot open: "+url) + zLOG.LOG("ECHO_Resource (getAccessRightMD)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) + return None,getattr(self,'accessRight','') + + try: - dom=xml.dom.minidom.parseString(geturl) - root=dom.getElementsByTagName('resource')[0] + dom = NonvalidatingReader.parseUri(url) except: - return (None,"Cannot parse: "+url+"
"+geturl) + zLOG.LOG("ECHO_Resource (getAccessRightMD)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) + return (None,"Cannot parse: "+url+"
"+"%s (%s)"%sys.exc_info()[0:2]) - internal=dom.getElementsByTagName('internal') - if internal: - institution=dom.getElementsByTagName('institution') - return getText(institution[0].childNodes) - - free=dom.getElementsByTagName('free') - if free: - return "free" - return "free" #default free + accessright=dom.xpath("//meta/access-conditions/access/@type") + if accessright: + accessright=accessright[0].value + if str(accessright)=='institution': + tmp=dom.xpath("//meta/access-conditions/access/name") + if tmp: + accessright=getTextFromNode(tmp[0]) + + if not accessright: + accessright="" + + return accessright,getattr(self,'accessRight','') def changeAccessRightMD(self,accessright,RESPONSE=None): - """change the rights""" - + """change the rights - not user anymore""" + #TODO: check if method still needed params="accessright=%s"%accessright #print ECHO_helpers.urlopen(self.absolute_url()+'/setAccessRightXML'+'?'+params).read() - ECHO_helpers.urlopen('http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/setAccessRightXML'+urllib.quote('?'+params))).read() + ECHO_helpers.urlopen('http://echo.mpiwg-berlin.mpg.de/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/setAccessRightXML'+urllib.quote('?'+params))).read() if RESPONSE is not None: @@ -586,7 +643,13 @@ class ECHO_resource(CatalogAware,Folder, def setAccessRightXML(self,accessright): """set accessright""" url=self.metalink - + accessrights=['MPIWG','free']#allowes rights + + if accessright =='': + """do nothing""" + return "" + + try: geturl="" for line in ECHO_helpers.urlopen(url).readlines(): @@ -602,48 +665,59 @@ class ECHO_resource(CatalogAware,Folder, except: return (None,"Cannot parse: "+url+"
"+geturl) - metanodes=dom.getElementsByTagName('access-conditions') + metamains=dom.getElementsByTagName('meta') + + if not metamains: + nodenew=dom.createElement('meta') + root.appendChild(nodenew) + metamain=nodenew + else: + metamain=metamains[0] + + + metanodes=metamain.getElementsByTagName('access-conditions') if not metanodes: nodenew=dom.createElement('access-conditions') - root.appendChild(nodenew) + metamain.appendChild(nodenew) metanode=nodenew else: metanode=metanodes[0] accesses=metanode.getElementsByTagName('access') - if not accesses: - nodenew2=dom.createElement('access') - metanode.appendChild(nodenew2) - metanode2=nodenew2 - else: - metanode2=accesses[0] - - internal=metanode.getElementsByTagName('internal') + #delete old + if accesses: + metanode.removeChild(accesses[0]).unlink() - if internal: - metanode2.removeChild(internal[0]).unlink() - - free=metanode.getElementsByTagName('free') + #create new + + nodenew2=dom.createElement('access') + metanode.appendChild(nodenew2) + metanode2=nodenew2 - if free: - metanode2.removeChild(internal[0]).unlink() - - - if accessright=='free': - nodenew3=dom.createElement('free') - metanode2.appendChild(nodenew3) - elif accessright=='mpiwg': - nodenew3=dom.createElement('internal') - nodenew4=dom.createElement('institution') - metanodetext=dom.createTextNode('mpiwg') + attribute=metanode2.getAttribute('type') + + if accessright=="free": + + metanode2.setAttribute('type','free') + + elif accessright.upper()=='MPIWG': + metanode2.setAttribute('type','institution') + nodenew4=dom.createElement('name') + metanodetext=dom.createTextNode('MPIWG') nodenew4.appendChild(metanodetext) - nodenew3.appendChild(nodenew4) - metanode2.appendChild(nodenew3) - - return dom.toxml().encode('utf-8') - + nodenew2.appendChild(nodenew4) + #print dom.toxml().encode('utf-8') + string= encodeRPC(dom.toxml().encode('utf-8')) + + #TODO: make server configurable + server=xmlrpclib.Server("http://foxridge.mpiwg-berlin.mpg.de/server") + + path=urlparse.urlparse(self.metalink)[2] + + server.writeMetaDataFile(path,string,"yes") + def setStartPageForm(self): """Form for changing the startpage""" @@ -1243,6 +1317,7 @@ class ECHO_resource(CatalogAware,Folder, {'label':'Change TemplateSets and Image Viewer','action':'changeViewerTemplateSetForm'}, {'label':'set/change startpage','action':'setStartPageForm'}, {'label':'Copy MD for indexing and search','action':'copySearchFields'}, + {'label':'Change AccessRights','action':'changeAccessRightForm'}, ) @@ -1833,6 +1908,15 @@ class ECHO_collection(CatalogAware, Fold pt=zptFile(self, 'zpt/changeMetaDataLinkForm') pt.content_type="text/html" return pt() + + def changeAccessRightsCollectionForm(self,preselect=None): + """change access rights of all resources in this collection""" + + pt=zptFile(self, 'zpt/changeAccessRightsCollectionForm') + pt.content_type="text/html" + return pt(preselect=preselect) + + def changeAccessRightsCollection(self): """change""" ret="" @@ -1841,11 +1925,15 @@ class ECHO_collection(CatalogAware, Fold resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource']) for resource in resources: - try: - ret+=resource[1].getId()+" "+argv[resource[1].getId()]+"
" - resource[1].changeAccessRightMD(argv[resource[1].getId()]) - except: - pass + if argv.has_key(resource[1].getId()+'_xml'): + ret+=resource[1].getId()+" "+argv[resource[1].getId()+'_xml']+"
" + resource[1].setAccessRightXML(argv[resource[1].getId()+'_xml']) + resource[1].accessRight=argv[resource[1].getId()+'_xml'] + elif argv.has_key(resource[1].getId()+'_echo'): + ret+="only local:"+resource[1].getId()+" "+argv[resource[1].getId()+'_echo']+"
" + resource[1].accessRight=argv[resource[1].getId()+'_echo'] + else: + ret+="ERROR:" +resource[0] return ret def changeMetaDataLinkInCollection(self): @@ -2286,6 +2374,7 @@ class ECHO_collection(CatalogAware, Fold {'label':'Reload Metadata','action':'reloadMetaDataFromStorageWarning'}, {'label':'ImportCollection','action':'importCollection'}, {'label':'Copy MD for indexing and search','action':'copySearchFields'}, + {'label':'Change access rights', 'action':'changeAccessRightsCollectionForm'}, )