--- MPIWGWeb/MPIWGProjects.py 2008/09/12 12:28:48 1.47.2.106 +++ MPIWGWeb/MPIWGProjects.py 2009/12/15 13:16:47 1.47.2.111 @@ -13,6 +13,7 @@ from Globals import package_home import urllib import re import os +import email from types import * import logging import xmlhelper # Methoden zur Verwaltung der projekt xml @@ -20,6 +21,7 @@ from OFS.SimpleItem import SimpleItem from OFS.Folder import Folder from OFS.Image import Image from AccessControl import ClassSecurityInfo +from AccessControl import getSecurityManager from bibliography import * import time from OFS.Cache import Cacheable @@ -56,6 +58,19 @@ class MPIWGProject_publication(Folder): """publications object fuer project""" meta_type="MPIWGProject_publication" + def redirect(self,RESPONSE,url): + """mache ein redirect mit einem angehaengten time stamp um ein reload zu erzwingen""" + + timeStamp=time.time() + + if url.find("?")>-1: #giebt es schon parameter + addStr="&time=%s" + else: + addStr="?time=%s" + + RESPONSE.setHeader('Last-Modified',email.Utils.formatdate().split("-")[0]+'GMT') + logging.debug(email.Utils.formatdate()+' GMT') + RESPONSE.redirect(url+addStr%timeStamp) def editPublication(self,text=None,image1=None,image2=None,description=None,RESPONSE=None): """edit a publication""" @@ -82,10 +97,10 @@ class MPIWGProject_publication(Folder): nO = Image('publicationImage2','',image2) self._setObject('publicationImage2',nO) - + if RESPONSE: - RESPONSE.redirect("../managePublications") - + self.redirect(RESPONSE,"../managePublications") + class MPIWGProject_image(Image): """Images for Projects""" @@ -110,15 +125,31 @@ class MPIWGProject_image(Image): self.caption=caption[0:] if RESPONSE: - RESPONSE.redirect("../manageImages") + + self.redirect(RESPONSE,"../manageImages") class MPIWGProject(CatalogAware,Folder,Cacheable): """Class for Projects""" - + + def _p_resolveConflict(self, oldState, savedState, newState): + return newState security=ClassSecurityInfo() meta_type='MPIWGProject' default_catalog='ProjectCatalog' + def redirect(self,RESPONSE,url): + """mache ein redirect mit einem angehaengten time stamp um ein reload zu erzwingen""" + + timeStamp=time.time() + + if url.find("?")>-1: #giebt es schon parameter + addStr="&time=%s" + else: + addStr="?time=%s" + + RESPONSE.setHeader('Last-Modified',email.Utils.formatdate().split("-")[0]+'GMT') + logging.debug(email.Utils.formatdate()+' GMT') + RESPONSE.redirect(url+addStr%timeStamp) def decode(self,str): """return unicode object""" @@ -148,7 +179,8 @@ class MPIWGProject(CatalogAware,Folder,C self.addPublication(pubSplit) if RESPONSE: - RESPONSE.redirect('managePublications') + + self.redirect(RESPONSE,'managePublications') def copyImageToMargin(self,RESPONSE=None): @@ -217,7 +249,8 @@ class MPIWGProject(CatalogAware,Folder,C obj.update_data(data) if RESPONSE: - RESPONSE.redirect('manageImages') + + self.redirect(RESPONSE,'manageImages') def manageImages(self,imageName=None,op=None): """managage images""" @@ -296,7 +329,8 @@ class MPIWGProject(CatalogAware,Folder,C if RESPONSE: - RESPONSE.redirect("managePublications") + self.redirect(RESPONSE,"managePublications") + def getPublications(self): """get all Publications""" @@ -323,7 +357,8 @@ class MPIWGProject(CatalogAware,Folder,C obj.id=name if RESPONSE is not None: - RESPONSE.redirect('managePublications') + + self.redirect(RESPONSE,'managePublications') def getLastPublicationNumber(self): @@ -338,7 +373,8 @@ class MPIWGProject(CatalogAware,Folder,C """delete Publication id""" self.manage_delObjects([id]) if RESPONSE: - RESPONSE.redirect('managePublications') + + self.redirect(RESPONSE,'managePublications') def getImages(self): """get all Images""" @@ -375,11 +411,13 @@ class MPIWGProject(CatalogAware,Folder,C except: logging.error("ERROR MPIWG: %s %s"%sys.exc_info()[0:2]) if RESPONSE: - RESPONSE.redirect('manageImages') + self.redirect(RESPONSE,'manageImages') + def hasChildren(self,date=None,onlyActive=1,onlyArchived=1): """check if project has children""" + ct=self.getContexts(childs=self.getContent('xdata_05'), depth=1,date=date,onlyActive=onlyActive) @@ -408,7 +446,8 @@ class MPIWGProject(CatalogAware,Folder,C obj.id=filename if RESPONSE is not None: - RESPONSE.redirect('manageImages') + + self.redirect(RESPONSE,'manageImages') def PrincipiaSearchSource(self): """Return cataloguable key for ourselves.""" @@ -492,7 +531,11 @@ class MPIWGProject(CatalogAware,Folder,C def setArchiveTime(self,time): """set Archive Time""" self.archiveTime=time[0:] - + + def delArchiveTime(self): + """delete archive time""" + del self.archiveTime + def versionManageForm(self): """version Manage form:currently only set to invisible""" pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','MPIWGProject_versionManageForm.zpt')).__of__(self) @@ -503,7 +546,8 @@ class MPIWGProject(CatalogAware,Folder,C self.invisible=invisible if RESPONSE is not None: - RESPONSE.redirect('manage_main') + + self.redirect(RESPONSE,'manage_main') def crossLinker(self): @@ -539,7 +583,7 @@ class MPIWGProject(CatalogAware,Folder,C self._setObject(id,newObj) #self.manage_addPageTemplate(id,title) if RESPONSE is not None: - RESPONSE.redirect('manage_main') + self.redirect(RESPONSE,'manage_main') def __init__(self, id, argv=None): """initiere classe""" @@ -618,18 +662,19 @@ class MPIWGProject(CatalogAware,Folder,C def getCompletedAt(self): """gibt das transformierte Datum zurueck, an dem das Projekt beendet wurde.""" date=getattr(self,'completedAt','') + if date: return self.reTransformDate(date); else: + return "" # test ob parent abgeschlossen ist - try: #TODO: ersetzte try except durch vernuenftige abfrage - ct=self.getContexts(parents=self.getContent('xdata_05'),depth=1) - if (len(ct)>0): #is there are parent - - return ct[0][0].getCompletedAt() - return ''; - except: - return ''; + try: #TODO: ersetzte try except durch vernuenftige abfrage + ct=self.getContexts(parents=self.getContent('xdata_05'),depth=1) + if (len(ct)>0): #is there are parent + return ct[0][0].getCompletedAt() + return ''; + except: + return ''; def getStartedAt(self): """gibt das transformierte Datum zurŸck, an dem Projekt begonnen wurde.""" @@ -750,9 +795,66 @@ class MPIWGProject(CatalogAware,Folder,C return pt() - + def index_html(self,request=True,context=None): """show homepage""" + + bound_names={} + + if not context: + context=self + if request: + if self.REQUEST.has_key('date') and self.REQUEST.SESSION.get('MPI_redirected',None)==None: + self.REQUEST.SESSION['MPI_redirected']=1 + self.REQUEST.RESPONSE.redirect(self.checkDate(self.REQUEST['date'])+"?date="+self.REQUEST['date']) + else: + self.REQUEST.SESSION['MPI_redirected']=None + + #ext=self.ZopeFind(self.aq_parent,obj_ids=["project_main"]) + + + request2=getattr(self,'REQUEST',None) + + if request2 is not None: + response = request2.response + if not response.headers.has_key('content-type'): + response.setHeader('content-type', 'text/html') + + security = getSecurityManager() + bound_names['user'] = security.getUser() + + + # Retrieve the value from the cache. + keyset = None + if self.ZCacheable_isCachingEnabled(): + + # Prepare a cache key. + keyset = {'here': self, 'params':request2['QUERY_STRING']} + + result = self.ZCacheable_get(keywords=keyset) + + if result is not None: + # Got a cached value. + return result + + pt = getTemplate(self, "project_main") + # Execute the template in a new security context. + security.addContext(self) + + try: + result = pt.pt_render(extra_context=bound_names) + if keyset is not None: + # Store the result in the cache. + self.ZCacheable_set(result, keywords=keyset) + + return result + finally: + security.removeContext(self) + + + + def index_html_old(self,request=True,context=None): + """show homepage""" if not context: context=self if request: @@ -914,6 +1016,7 @@ class MPIWGProject(CatalogAware,Folder,C return self.preview(newcontent) self.copyObjectToArchive() + self.ZCacheable_invalidate() self.WEB_project_description=newcontent[0:] self.REQUEST.RESPONSE.redirect("./index.html") @@ -966,6 +1069,7 @@ class MPIWGProject(CatalogAware,Folder,C baseUrl = "/en/research/projects/" # add in the internal project hierarchy + ct=self.getContexts(parents=self.getContent('xdata_05')) # start with grandparents ct.reverse() @@ -980,6 +1084,7 @@ class MPIWGProject(CatalogAware,Folder,C def getRootProject(self): """returns the root (=top level) project of the current project""" + ct=self.getContexts(parents=self.getContent('xdata_05')) if len(ct) > 0: return ct[-1][0] @@ -1146,7 +1251,7 @@ class MPIWGProject(CatalogAware,Folder,C """edit the project and archive the old version""" self.copyObjectToArchive() # archive the object - + self.ZCacheable_invalidate() for x in definedFields: if self.REQUEST.has_key(x): @@ -1232,7 +1337,7 @@ class MPIWGProject(CatalogAware,Folder,C self.xdata_10="" if fromEdit and (RESPONSE is not None): - RESPONSE.redirect('./editMPIWGDisciplinesThemesEditor') + self.redirect(RESPONSE,'./editMPIWGDisciplinesThemesEditor') else: if RESPONSE is not None: