File:  [Repository] / versionedFile / versionedFile.py
Revision 1.43: download - view: text, annotated - select for diffs - revision graph
Wed Oct 5 11:21:56 2005 UTC (18 years, 8 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minor bug in dealing with the conection to the image archive

    1: 
    2: from OFS.Folder import Folder
    3: from OFS.Image import File
    4: from OFS.Image import cookId
    5: from Globals import DTMLFile, InitializeClass,package_home
    6: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
    7: from AccessControl import getSecurityManager
    8: from Products.PageTemplates.PageTemplate import PageTemplate
    9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   10: from AccessControl import ClassSecurityInfo
   11: try:
   12:  from Products.ImageArchive.ImageArchive import manage_AddImageZogiLib
   13: except:
   14:  print "no images"
   15: 
   16: from threading import Thread
   17: import shutil
   18: import tempfile
   19: import os.path
   20: 
   21: 
   22: import time
   23: try:
   24:     from Products.ECHO_content.ECHO_collection import ECHO_basis
   25: except:
   26:     print "ECHO Elements not imported"
   27:     class ECHO_basis:
   28: 	     """leer"""
   29:     	     manage_options=()
   30: 
   31: 	
   32: def sortv(x,y):
   33:     return cmp(x[0],y[0])
   34: tdir = "/tmp/downloadVersionedFiles"
   35: 
   36: class generateDownloadZip:
   37:     """generateDownloadSet"""
   38: 
   39:     def __init__(self,folderObject,url):
   40:         """init downloadzip"""
   41:         self.folder=folderObject
   42:         self.done=None
   43:         self.response=""
   44:         self.url=url
   45:         
   46:     def __call__(self):
   47:         """call generate download zip"""
   48:         storeTempDir=tempfile.tempdir
   49: 	tempfile.tempdir=tdir
   50: 
   51:         tmpPath=tempfile.mktemp()
   52:         tmpZip=tempfile.mktemp()+".gtz"
   53:         tmpFn=os.path.split(tmpZip)[1]
   54:         
   55:         if not os.path.exists(tempfile.tempdir):
   56:             os.mkdir(tempfile.tempdir) 
   57: 
   58:         if not os.path.exists(tmpPath):
   59: 		    os.mkdir(tmpPath) 
   60: 	    
   61: 	self.response="<h3>1. step: getting the files</h3>"
   62: 
   63:         for files in self.folder.ZopeFind(self.folder,obj_metatypes=['versionedFile']):
   64:             lastV=files[1].getLastVersion()
   65:             self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
   66: 
   67:             savePath=os.path.join(tmpPath,lastV.title)
   68:             fh=file(savePath,"w")
   69:             fh.write(lastV.data)
   70:             fh.close()
   71: 
   72:         self.response+="<h3>2. step: creating the downloadable file</h3>"
   73: 	self.response+="<p>Create gtar<br>"
   74:         self.response+="<p>This can take a while....<br>\n"
   75: 
   76:         fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
   77:         self.response+="<br>"
   78:         for c in fh.read():
   79:             self.response+=c
   80:             if c==")":
   81:                 self.response+="<br>\n"
   82: 		    
   83: 			    
   84: 
   85:         
   86:         shutil.rmtree(tmpPath)
   87: 
   88:         self.response+="<p>finished<br>\n"
   89: 
   90:         len=os.stat(tmpZip)[6]
   91:         downloadUrl=self.url+"/downloadSet"
   92:         self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
   93:         self.response+="""<p>The file you receive is a tar (gnutar) compressed file, after unpacking you will find a new folder <emph>tmp</emph> where the files are stored in.</p>"""
   94:         self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
   95: 		    <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
   96: 
   97:         self.done=True
   98: 
   99:  
  100:     def getResult(self):
  101:         """get result"""
  102:         return self.response
  103: 
  104:     def isDone(self):
  105:         if self.done:
  106:             return True
  107:         else:
  108:             return False
  109:         
  110: 
  111: class versionedFileFolder(Folder,ECHO_basis):
  112:     """Folder with versioned files"""
  113: 
  114:     
  115:     meta_type = "versionedFileFolder"
  116: 
  117:     security= ClassSecurityInfo()
  118:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
  119: 
  120:     if ECHO_basis:
  121:         optTMP= Folder.manage_options+ECHO_basis.manage_options
  122:     else:
  123:         optTMP= Folder.manage_options
  124: 
  125:     manage_options =optTMP+(
  126: 		{'label':'Generate Index.html','action':'generateIndexHTML'},
  127:                 {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
  128:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
  129:                 {'label':'Import Folder','action':'importFolderForm'},
  130:                 {'label':'Export Folder','action':'exportFolder'},
  131:                 )
  132: 
  133:     def importFolderForm(self):
  134:         """form fuer folder import"""
  135:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importFolderForm.zpt')).__of__(self)
  136:         return pt()
  137:         
  138:     def importFolder(self,path,comment="",author=None,lockedBy=None,RESPONSE=None):
  139:         """importiere inhalt eines folders"""
  140: 
  141:         for fileName in os.listdir(path):
  142:             if os.path.isfile(os.path.join(path,fileName)):
  143:                 manage_addVersionedFile(self,fileName,'','')
  144:                 id=fileName
  145:                 ob=self._getOb(fileName)
  146:                 ob.title=id
  147:                 file2=file(os.path.join(path,fileName))
  148:         
  149:                 obj=ob.manage_addVersionedFileObject(id,comment,author,file2,content_type='')
  150: 
  151:         if RESPONSE:
  152:             RESPONSE.redirect(self.REQUEST['URL1'])
  153: 
  154:     zipThreads={}
  155:     zipThreads2={}
  156: 
  157:     def refreshTxt(self):
  158:         """txt fuer refresh"""
  159:         tn=self.REQUEST.SESSION['threadName']
  160:         return """ 2;url=%s?repeat=%s """%(self.absolute_url()+"/exportFolder",tn)
  161: 
  162:     def exportFolder(self,repeat=None):
  163:         """exportiert alle akutellen files des folders"""
  164:         threadName=repeat
  165:         
  166:         downloadZip=generateDownloadZip(self,self.absolute_url())
  167:         downloadZip()
  168:         return downloadZip.getResult()
  169:        ##  if not threadName or threadName=="":
  170: ##             threadStart=generateDownloadZip(self,self.absolute_url())
  171: ##             thread=Thread(target=threadStart)
  172:             
  173: ##             thread.start()
  174: 
  175:                     
  176: ##             self.zipThreads[thread.getName()[0:]]=threadStart
  177: ##             self.zipThreads2[thread.getName()[0:]]=thread
  178: ##             self.REQUEST.SESSION['threadName']=thread.getName()[0:]
  179: ##             wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['zip_wait_template'])
  180: ##             if wait_template:
  181: ##                 return wait_template[0][1]()
  182: ##             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  183: ##             return pt()
  184:                 
  185: ##         else:
  186: ##             self.REQUEST.SESSION['threadName']=threadName
  187: 
  188: ##             if (self.zipThreads[threadName].getResult()==None):
  189: 
  190: ##                 wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
  191: ##                 if wait_template:
  192: ##                     return wait_template[0][1]()
  193: 
  194: ##                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
  195: ##                 return pt()
  196: ##             else:
  197: ##                 if self.zipThreads[threadName].isDone():
  198: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  199: ##                     self.zipThreads2[threadName].join()
  200: ##                     del(self.zipThreads2[threadName])
  201: ##                     del(self.zipThreads[threadName])
  202: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_result.zpt')).__of__(self)
  203: ##                     return pt()
  204: 
  205: ##                 else:
  206: ##                     self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
  207: ##                     self.REQUEST.SESSION['threadName']=threadName
  208: ##                     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait_result.zpt')).__of__(self)
  209: ##                     return pt()
  210: 
  211:     def downloadSet(self,fn):
  212: 	    """download prepared set"""
  213: 	    filename=os.path.join(tdir,fn)
  214: 
  215: 	    
  216: 	    self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%"downloadFileFolder.tgz")
  217: 	    self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  218: 	    len=os.stat(filename)[6]
  219: 	    self.REQUEST.RESPONSE.setHeader("Content-Length",len)
  220: 	    images=file(filename).read()
  221: 	    self.REQUEST.RESPONSE.write(images)
  222: 	    self.REQUEST.RESPONSE.close()
  223: 
  224: 	
  225: 
  226:     def helpDownload(self):
  227:         """download help"""
  228:         
  229:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
  230:         return pt()
  231:     
  232:     def generateIndexHTML_image(self,RESPONSE=None):
  233:         """lege standard index.html an"""
  234: 
  235: 
  236:         if not self.ZopeFind(self,obj_ids=['index.html']):
  237:             zt=ZopePageTemplate('index.html')
  238:             self._setObject('index.html',zt)
  239:             default_content_fn = os.path.join(package_home(globals()),
  240:                                                'zpt/versionFileFolderMain_image.zpt')
  241:             text = open(default_content_fn).read()
  242:             zt.pt_edit(text, 'text/html')
  243: 
  244:         else:
  245:             return "already exists!"
  246:         
  247:         if RESPONSE is not None:
  248:             RESPONSE.redirect('manage_main')
  249: 
  250:     def generateIndexHTML(self,RESPONSE=None):
  251:         """lege standard index.html an"""
  252: 
  253: 
  254:         if not self.ZopeFind(self,obj_ids=['index.html']):
  255:             zt=ZopePageTemplate('index.html')
  256:             self._setObject('index.html',zt)
  257:             default_content_fn = os.path.join(package_home(globals()),
  258:                                                'zpt/versionFileFolderMain.zpt')
  259:             text = open(default_content_fn).read()
  260:             zt.pt_edit(text, 'text/html')
  261: 
  262:         else:
  263:             return "already exists!"
  264:         
  265:         if RESPONSE is not None:
  266:             RESPONSE.redirect('manage_main')
  267: 
  268: 
  269:     def generateHistoryHTML(self,RESPONSE=None):
  270:         """lege standard index.html an"""
  271: 
  272:         
  273: 
  274:         if not self.ZopeFind(self,obj_ids=['history_template.html']):
  275:             zt=ZopePageTemplate('history_template.html')
  276:             self._setObject('history_template.html',zt)
  277:             default_content_fn = os.path.join(package_home(globals()),
  278:                                                'zpt/versionHistory.zpt')
  279:             text = open(default_content_fn).read()
  280:             zt.pt_edit(text, 'text/html')
  281: 
  282:         else:
  283:             return "already exists!"
  284:         
  285:         if RESPONSE is not None:
  286:             RESPONSE.redirect('manage_main')
  287: 
  288:     
  289:        
  290: 
  291:     def getVersionedFiles(self,sortField='title'):
  292:         """get all versioned files"""
  293: 
  294:         def sortName(x,y):
  295:             return cmp(x[1].title.lower(),y[1].title.lower())
  296: 
  297:         def sortDate(x,y):
  298:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  299: 
  300:         
  301:         def sortComment(x,y):
  302: 
  303:         
  304:             
  305: 	 try:
  306: 	    xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  307: 	 except:
  308: 	    xc='ZZZZZZZZZZZZZ'.lower()
  309: 	 try:
  310: 	    yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  311:          except:
  312:             yc='ZZZZZZZZZZZZZ'.lower()
  313: 
  314: 
  315:          if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
  316:              
  317:              try:
  318:                  xc=x[1].getLastVersion().getVComment().lower()
  319:              except:
  320:                  xc='ZZZZZZZZZZZZZ'.lower()
  321:                  
  322:          if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
  323:              try:
  324:                  yc=y[1].getLastVersion().getVComment().lower()
  325:              except:
  326:                  yc='ZZZZZZZZZZZZZ'.lower()
  327: 
  328:          
  329:          return cmp(xc,yc)
  330: 
  331:         def sortAuthor(x,y):
  332:             
  333:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  334:         
  335: 	versionedFiles=self.ZopeFind(self,obj_metatypes=['versionedFile'])
  336: 
  337:         if sortField=='title':
  338:             versionedFiles.sort(sortName)
  339:         elif sortField=='date':
  340:             versionedFiles.sort(sortDate)
  341:         elif sortField=='author':
  342:             versionedFiles.sort(sortAuthor)
  343:         elif sortField=='comment':
  344:             versionedFiles.sort(sortComment)
  345: 
  346:         return versionedFiles
  347: 
  348: 
  349:     def header_html(self):
  350:         """zusätzlicher header"""
  351:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  352:         if ext:
  353:             return ext[0][1]()
  354:         else:
  355:             return ""
  356: 
  357: 
  358:     security.declareProtected('View','index_html')
  359:     def index_html(self):
  360:         """main"""
  361:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  362:         if ext:
  363:             return ext[0][1]()
  364:         
  365:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  366:         return pt()
  367: 
  368: 
  369:     def addFileForm(self):
  370:         """add a file"""
  371:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  372:         if ext:
  373:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  374:         
  375:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  376:         return out()
  377: 
  378: 
  379:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  380:         """ add a new file"""
  381:         if newName=='':
  382:             filename=file.filename
  383:             id=filename[max(filename.rfind('/'),
  384:                                     filename.rfind('\\'),
  385:                                     filename.rfind(':'),
  386:                                     )+1:]
  387: 
  388:         else:
  389:             id=newName
  390:         
  391:         vC=self.REQUEST.form['vC']
  392:         manage_addVersionedFile(self,id,'','')
  393:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  394:             
  395:             
  396:         ob=self._getOb(id)
  397:         ob.title=id
  398:         file2=file
  399:         
  400:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  401:         self.REQUEST.SESSION['objID']=ob.getId()
  402:         self.REQUEST.SESSION['objID_parent']=None
  403: 
  404:         if obj.getSize()==0:
  405:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  406:             return pt()
  407:         
  408:         RESPONSE.redirect(self.REQUEST['URL1'])
  409: 
  410: 
  411:     def deleteEmptyObject(self,submit,RESPONSE=None):
  412:         """deleteemptyobject"""
  413:         if submit=="delete it":
  414:             if self.REQUEST.SESSION['objID_parent']:
  415:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  416: 
  417:             else:
  418:                 obj=self
  419:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  420: 
  421:         RESPONSE.redirect(self.REQUEST['URL1'])
  422:         
  423:         
  424: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  425: 
  426: 
  427: def manage_addVersionedFileFolder(self, id, title='',
  428:                      createPublic=0,
  429:                      createUserF=0,
  430:                      REQUEST=None):
  431:     """Add a new Folder object with id *id*.
  432: 
  433:     If the 'createPublic' and 'createUserF' parameters are set to any true
  434:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  435:     in the new folder.
  436:     """
  437:     ob=versionedFileFolder()
  438:     ob.id=str(id)
  439:     ob.title=title
  440:     self._setObject(id, ob)
  441:     ob=self._getOb(id)
  442: 
  443:     checkPermission=getSecurityManager().checkPermission
  444: 
  445:     if createUserF:
  446:         if not checkPermission('Add User Folders', ob):
  447:             raise Unauthorized, (
  448:                   'You are not authorized to add User Folders.'
  449:                   )
  450:         ob.manage_addUserFolder()
  451: 
  452:   
  453:     if REQUEST is not None:
  454:         return self.manage_main(self, REQUEST, update_menu=1)
  455: 
  456: 
  457: 
  458: class versionedFileObject(File):
  459:     """File Object im Folder"""
  460:     
  461:     meta_type = "versionedFileObject"
  462:     
  463:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  464:                                Kind='File',kind='file')
  465:     manage_editForm._setName('manage_editForm')
  466:     security= ClassSecurityInfo()
  467: 
  468:     def getVComment(self):
  469:         """get the comment of this file"""
  470:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  471:             return "Add comment"
  472: 
  473:         else:
  474:             return self.vComment
  475:             
  476:     def manageVCommentForm(self):
  477:         """add a comment"""
  478: 
  479:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  480: 
  481: 
  482:         
  483:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  484:         return pt()
  485: 
  486:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  487:         """manage comments"""
  488:         if submit =='change':
  489:             if text=='':
  490:                 self.vComment=None
  491:             else:
  492:                 self.vComment=text
  493:                 self.vComment_author=comment_author
  494: 
  495:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  496: 
  497:         if self.REQUEST.SESSION.has_key('refer'):
  498: 
  499:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  500:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  501:     
  502:     security.declarePublic('getTime')                                              
  503:     def getTime(self):
  504:         """getTime"""
  505:         #return self.bobobase_modification_time().ISO()
  506:         if hasattr(self,'time'):
  507:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  508: 	elif hasattr(self,'timefixed'):
  509: 	    return self.timefixed
  510:         else:
  511: 	    setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  512:             return self.bobobase_modification_time().ISO()
  513: 
  514: 
  515: 
  516:     
  517: 
  518:     def download(self):
  519:         """download and lock"""
  520:         
  521:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  522: 	self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  523:       
  524:         self.content_type="application/octet-stream"
  525:         #self.REQUEST.RESPONSE.redirect(self.absolute_url())
  526:         self.REQUEST.RESPONSE.write(self.index_html())
  527:         #self.REQUEST.RESPONSE.write("bl")
  528:         self.REQUEST.close()
  529:     
  530:     def downloadLocked(self):
  531:         """download and lock"""
  532:         
  533:         
  534:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  535:             return "please login first"
  536:         if not self.aq_parent.lockedBy=="":
  537:             return "cannot be locked because is already locked by %s"%self.lockedBy
  538:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  539: 
  540:         self.content_type="application/octet-stream"
  541:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  542:     
  543:     def setVersionNumber(self,versionNumber):
  544:         """set version"""
  545:         self.versionNumber=versionNumber
  546: 
  547:     security.declarePublic('getVersionNumber')                                              
  548:     def getVersionNumber(self):
  549:         """get version"""
  550:         return self.versionNumber
  551: 
  552:     security.declarePublic('getVersionComment')                                              
  553:     def getVersionComment(self):
  554:         """get version"""
  555:         return self.versionComment
  556: 
  557:    
  558:     security.declarePublic('lastEditor')                                              	
  559:     def lastEditor(self):
  560:         """last Editor"""
  561:         if hasattr(self,'author'):
  562:             ret=self.author.replace("-","\n")
  563:             ret=ret.replace("\r","\n")
  564:             return ret
  565: 
  566:         else:
  567:             jar=self._p_jar
  568:             oid=self._p_oid
  569: 
  570:             if jar is None or oid is None: return None
  571: 
  572:             return jar.db().history(oid)[0]['user_name']
  573: 
  574:     
  575:     
  576:         
  577: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  578: 
  579: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  580:                    REQUEST=None):
  581:     """Add a new File object.
  582: 
  583:     Creates a new File object 'id' with the contents of 'file'"""
  584: 
  585:     id=str(id)
  586:     title=str(title)
  587:     content_type=str(content_type)
  588:     precondition=str(precondition)
  589:     
  590:     id, title = cookId(id, title, file)
  591: 
  592:     self=self.this()
  593: 
  594:     # First, we create the file without data:
  595:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  596:     self._getOb(id).versionComment=str(vC)
  597:     self._getOb(id).time=time.localtime()
  598:     
  599:     setattr(self._getOb(id),'author',author)
  600:     
  601:     # Now we "upload" the data.  By doing this in two steps, we
  602:     # can use a database trick to make the upload more efficient.
  603:     if file:
  604:         self._getOb(id).manage_upload(file)
  605:     if content_type:
  606:         self._getOb(id).content_type=content_type
  607: 
  608:     if REQUEST is not None:
  609:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  610: 
  611: 
  612: 
  613: 
  614: class versionedFile(Folder):
  615:     """Versioniertes File"""
  616: 
  617:     def __init__(self, id, title, lockedBy,author):
  618:         """init"""
  619:         self.id=id
  620:         self.title=title
  621:         self.lockedBy=lockedBy
  622:         self.author=author
  623: 
  624:     def manageImagesForm(self):
  625:         """manage Images attached to the file"""
  626: 
  627:         self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
  628:         
  629:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
  630:         return pt()
  631: 
  632:     def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
  633:         """manage URL"""
  634:         if imageUrl and (not imageUrl==""):
  635:             manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
  636: 
  637:         if self.REQUEST.SESSION.has_key('refer'):
  638: 
  639:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  640:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  641:     
  642:     
  643:     
  644:     def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
  645:         """manage URL"""
  646:         if submit=="change caption":
  647:             image=self.ZopeFind(self,obj_ids=[id])
  648:             if image:
  649:                 image[0][1].caption=caption[0:]
  650:         
  651:         elif submit=="delete":
  652:             image=self.ZopeFind(self,obj_ids=[id])
  653:             if image:
  654:                 self.manage_delObjects([image[0][1].getId()])
  655: 
  656: 
  657:         if self.REQUEST.SESSION.has_key('refer'):
  658: 
  659:             return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
  660:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  661:     
  662:         
  663: 
  664: 
  665:     def getImages(self):
  666:         """get Images"""
  667:         images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
  668:         if not images:
  669:             return None
  670:         else:
  671:             return images
  672:                              
  673:         
  674:     def getComment(self):
  675:         """get the comment of this file"""
  676:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  677:             return "Add comment"
  678: 
  679:         else:
  680:             return self.comment
  681:             
  682:         
  683:     meta_type="versionedFile"
  684: 
  685:     def manageCommentForm(self):
  686:         """add a comment"""
  687:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  688:         return pt()
  689: 
  690:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  691:         """manage comments"""
  692:         if submit =='change':
  693:             if text=='':
  694:                 self.comment=None
  695:             else:
  696:                 self.comment=text
  697:                 self.comment_author=comment_author
  698: 
  699:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  700: 
  701:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  702:     
  703:     def getLastVersion(self):
  704:         """Last Version"""
  705:         tmp=0
  706:         lastVersion=None
  707:         
  708:         for version in self.ZopeFind(self):
  709:             
  710:             if hasattr(version[1],'versionNumber'):
  711:                 
  712:                 if int(version[1].versionNumber) > tmp:
  713:                     tmp=int(version[1].versionNumber,)
  714:                     lastVersion=version[1]
  715:         return lastVersion
  716:     
  717:     def index_html(self):
  718:         """main view"""
  719:         lastVersion=self.getLastVersion()
  720:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  721:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  722:     security= ClassSecurityInfo()                           
  723:     security.declarePublic('getVersion')                                              
  724:     def getVersion(self):
  725:         tmp=0
  726:         for version in self.ZopeFind(self):
  727:             
  728:             if hasattr(version[1],'versionNumber'):
  729:                 
  730:                 if int(version[1].versionNumber) > tmp:
  731:                     tmp=int(version[1].versionNumber,)
  732:         return tmp+1
  733: 
  734: 
  735:     security.declareProtected('AUTHENTICATED_USER','unlock')
  736: 
  737:     def history(self):
  738:         """history"""  
  739: 
  740:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  741:         if ext:
  742:             return getattr(self,ext[0][1].getId())()
  743:         
  744:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  745:         return pt()
  746: 
  747:     def getVersions(self):
  748:         """get all versions"""
  749:         ret=[]
  750:         for version in self.ZopeFind(self):
  751:             if hasattr(version[1],'versionNumber'):
  752:                 ret.append((version[1].versionNumber,version[1]))
  753:         ret.sort(sortv)
  754:         return ret
  755: 
  756:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  757:     def forceunlock(self,RESPONSE):
  758:         """unlock"""
  759:         self.lockedBy=''
  760: 
  761:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  762:     def unlock(self,RESPONSE):
  763:         """unlock"""
  764:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  765:             self.lockedBy=''
  766:             RESPONSE.redirect(self.REQUEST['URL2'])
  767:         else:
  768:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  769:         
  770: 
  771:     
  772:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  773: 
  774:     def addVersionedFileObjectForm(self):
  775:         """add a new version"""
  776:         
  777:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  778:             return "please login first"
  779:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  780:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  781:             return out()
  782:         else:
  783:             return "Sorry file is locked by somebody else"
  784:         
  785:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  786:         """add"""
  787:         try: #der ganze vC unsinn muss ueberarbeitet werden
  788:             vC=self.REQUEST['vC']
  789:         except:
  790:             pass
  791:         
  792:         author=self.REQUEST['author']
  793:         
  794:         if changeName=="yes":
  795:             filename=file.filename
  796:             self.title=filename[max(filename.rfind('/'),
  797:                         filename.rfind('\\'),
  798:                         filename.rfind(':'),
  799:                         )+1:]
  800: 
  801: 
  802:         if not newName=='':
  803:             self.title=newName[0:]
  804:         print self.title
  805:         
  806:         id="V%i"%self.getVersion()+"_"+self.title
  807:         
  808:         manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type)
  809:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  810:         self.REQUEST.SESSION['objID_parent']=self.getId()
  811: 
  812:         if RESPONSE:
  813:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  814:             if obj.getSize()==0:
  815:                 self.REQUEST.SESSION['objID']=obj.getId()
  816:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  817:                 return pt()
  818: 
  819:             else:
  820:                 RESPONSE.redirect(self.REQUEST['URL2'])
  821: 
  822:         else:
  823:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  824:         
  825:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  826: 
  827:     def download(self):
  828:         """download and lock"""
  829: 
  830:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
  831: 	self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  832:       
  833:         self.content_type="application/octet-stream"
  834:         #self.REQUEST.RESPONSE.write("bl")
  835:         self.REQUEST.RESPONSE.write(self.getLastVersion().index_html())
  836:         self.REQUEST.close()
  837: 
  838:         #self.getLastVersion().content_type="application/octet-stream"
  839:         #self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  840:     
  841:     def downloadLocked(self):
  842:         """download and lock"""
  843:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  844:             return "please login first"
  845:         if not self.lockedBy=="":
  846:             return "cannot be locked because is already locked by %s"%self.lockedBy
  847:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  848:         self.getLastVersion().content_type="application/octet-stream"
  849:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  850:     
  851: def manage_addVersionedFileForm(self):
  852:     """interface for adding the OSAS_root"""
  853:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
  854:     return pt()
  855: 
  856: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  857:     """add the OSAS_root"""
  858:     newObj=versionedFile(id,title,lockedBy,author)
  859:     self._setObject(id,newObj)
  860:    
  861:     if RESPONSE is not None:
  862:         RESPONSE.redirect('manage_main')
  863: 
  864: 
  865: InitializeClass(versionedFile)
  866: InitializeClass(versionedFileFolder)

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