from OFS.Folder import Folder from OFS.Image import File from OFS.Image import cookId from Globals import DTMLFile, InitializeClass,package_home from Products.PageTemplates.PageTemplateFile import PageTemplateFile from AccessControl import getSecurityManager from Products.PageTemplates.PageTemplate import PageTemplate from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate from AccessControl import ClassSecurityInfo import os.path def sortv(x,y): return cmp(x[0],y[0]) class versionedFileFolder(Folder): """Folder with versioned files""" meta_type = "versionedFileFolder" security= ClassSecurityInfo() security.declareProtected('AUTHENTICATED_USER','addFileForm') manage_options = Folder.manage_options+( {'label':'Generate Index.html','action':'generateIndexHTML'}, {'label':'Generate history_template.html','action':'generateHistoryHTML'}, ) def generateIndexHTML(self,RESPONSE=None): """lege standard index.html an""" if not hasattr(self,'index.html'): zt=ZopePageTemplate('index.html') self._setObject('index.html',zt) default_content_fn = os.path.join(package_home(globals()), 'zpt/versionFileFolderMain.zpt') text = open(default_content_fn).read() zt.pt_edit(text, 'text/html') else: return "already exists!" if RESPONSE is not None: RESPONSE.redirect('manage_main') def generateHistoryHTML(self,RESPONSE=None): """lege standard index.html an""" if not hasattr(self,'history_template.html'): zt=ZopePageTemplate('history_template.html') self._setObject('history_template.html',zt) default_content_fn = os.path.join(package_home(globals()), 'zpt/versionHistory.zpt') text = open(default_content_fn).read() zt.pt_edit(text, 'text/html') else: return "already exists!" if RESPONSE is not None: RESPONSE.redirect('manage_main') def getVersionedFiles(self,sortField='title'): """get all versioned files""" def sortName(x,y): return cmp(x[1].title,y[1].title) def sortDate(x,y): return cmp(x[1].getLastVersion().bobobase_modification_time,y[1].getLastVersion().bobobase_modification_time) def sortAuthor(x,y): return cmp(x[1].getLastVersion().lastEditor(),y[1].getLastVersion().lastEditor()) versionedFiles=self.ZopeFind(self,obj_metatypes=['versionedFile']) if sortField=='title': versionedFiles.sort(sortName) elif sortField=='date': versionedFiles.sort(sortDate) elif sortField=='author': versionedFiles.sort(sortAuthor) return versionedFiles def header_html(self): """zusätzlicher header""" ext=self.ZopeFind(self,obj_ids=["header.html"]) if ext: return ext[0][1]() else: return "" def index_html(self): """main""" ext=self.ZopeFind(self,obj_ids=["index.html"]) if ext: return ext[0][1]() pt=PageTemplateFile('Products/versionedFile/zpt/versionFileFolderMain').__of__(self) return pt() def addFileForm(self): """add a file""" out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self) return out() def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None): """ add a new file""" if newName=='': id=file.filename else: id=newName vC=self.REQUEST.form['vC'] manage_addVersionedFile(self,id,'','') ob=self._getOb(id) ob.title=id file2=file ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type) RESPONSE.redirect(self.REQUEST['URL1']) manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals()) def manage_addVersionedFileFolder(self, id, title='', createPublic=0, createUserF=0, REQUEST=None): """Add a new Folder object with id *id*. If the 'createPublic' and 'createUserF' parameters are set to any true value, an 'index_html' and a 'UserFolder' objects are created respectively in the new folder. """ ob=versionedFileFolder() ob.id=str(id) ob.title=title self._setObject(id, ob) ob=self._getOb(id) checkPermission=getSecurityManager().checkPermission if createUserF: if not checkPermission('Add User Folders', ob): raise Unauthorized, ( 'You are not authorized to add User Folders.' ) ob.manage_addUserFolder() if REQUEST is not None: return self.manage_main(self, REQUEST, update_menu=1) class versionedFileObject(File): """File Object im Folder""" meta_type = "versionedFileObject" manage_editForm =DTMLFile('dtml/fileEdit',globals(), Kind='File',kind='file') manage_editForm._setName('manage_editForm') def download(self): """download and lock""" self.content_type="application/octet-stream" self.REQUEST.RESPONSE.redirect(self.absolute_url()) def downloadLocked(self): """download and lock""" if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User': return "please login first" if not self.aq_parent.lockedBy=="": return "cannot be locked because is already locked by %s"%self.lockedBy self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER'] self.content_type="application/octet-stream" self.REQUEST.RESPONSE.redirect(self.absolute_url()) def setVersionNumber(self,versionNumber): """set version""" self.versionNumber=versionNumber def getVersionNumber(self): """get version""" return self.versionNumber def lastEditor(self): """last Editor""" if hasattr(self,'author'): return self.author else: jar=self._p_jar oid=self._p_oid if jar is None or oid is None: return None return jar.db().history(oid)[0]['user_name'] manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1') def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='', REQUEST=None): """Add a new File object. Creates a new File object 'id' with the contents of 'file'""" id=str(id) title=str(title) content_type=str(content_type) precondition=str(precondition) id, title = cookId(id, title, file) self=self.this() # First, we create the file without data: self._setObject(id, versionedFileObject(id,title,'',content_type, precondition)) self._getOb(id).versionComment=str(vC) setattr(self._getOb(id),'author',author) # Now we "upload" the data. By doing this in two steps, we # can use a database trick to make the upload more efficient. if file: self._getOb(id).manage_upload(file) if content_type: self._getOb(id).content_type=content_type if REQUEST is not None: REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main') class versionedFile(Folder): """Versioniertes File""" def __init__(self, id, title, lockedBy,author): """init""" self.id=id self.title=title self.lockedBy=lockedBy self.author=author meta_type="versionedFile" def getLastVersion(self): """Last Version""" tmp=0 lastVersion=None for version in self.ZopeFind(self): if hasattr(version[1],'versionNumber'): if int(version[1].versionNumber) > tmp: tmp=int(version[1].versionNumber,) lastVersion=version[1] return lastVersion def index_html(self): """main view""" lastVersion=self.getLastVersion() #return "File:"+self.title+" Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor() return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.bobobase_modification_time(),lastVersion.getSize(),lastVersion.lastEditor()) def getVersion(self): tmp=0 for version in self.ZopeFind(self): if hasattr(version[1],'versionNumber'): if int(version[1].versionNumber) > tmp: tmp=int(version[1].versionNumber,) return tmp+1 security= ClassSecurityInfo() security.declareProtected('AUTHENTICATED_USER','unlock') def history(self): """history""" ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"]) if ext: return getattr(self,ext[0][1].getId())() pt=PageTemplateFile('Products/versionedFile/zpt/versionHistory').__of__(self) return pt() def getVersions(self): """get all versions""" ret=[] for version in self.ZopeFind(self): if hasattr(version[1],'versionNumber'): ret.append((version[1].versionNumber,version[1])) ret.sort(sortv) return ret security.declareProtected('AUTHENTICATED_USER','unlock') def unlock(self,RESPONSE): """unlock""" if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]: self.lockedBy='' RESPONSE.redirect(self.REQUEST['URL2']) else: return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER']) security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm') def addVersionedFileObjectForm(self): """add a new version""" if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]: return "please login first" if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''): out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self) return out() else: return "Sorry file is locked by somebody else" def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None): """add""" vC=self.REQUEST['vC'] author=self.REQUEST['author'] if changeName=="yes": self.title=file.filename[0:] if not newName=='': self.title=newName[0:] id="V%i"%self.getVersion()+"_"+self.title manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type) objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion())) if RESPONSE: RESPONSE.redirect(self.REQUEST['URL2']) security.declareProtected('AUTHENTICATED_USER','downloadLocked') def download(self): """download and lock""" self.getLastVersion().content_type="application/octet-stream" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId()) def downloadLocked(self): """download and lock""" if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User': return "please login first" if not self.lockedBy=="": return "cannot be locked because is already locked by %s"%self.lockedBy self.lockedBy=self.REQUEST['AUTHENTICATED_USER'] self.getLastVersion().content_type="application/octet-stream" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId()) def manage_addVersionedFileForm(self): """interface for adding the OSAS_root""" pt=PageTemplateFile('Products/versionedFile/zpt/addVersionedFile.zpt').__of__(self) return pt() def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None): """add the OSAS_root""" newObj=versionedFile(id,title,lockedBy,author) self._setObject(id,newObj) if RESPONSE is not None: RESPONSE.redirect('manage_main') InitializeClass(versionedFile) InitializeClass(versionedFileFolder)