File:  [Repository] / versionedFile / versionedFile.py
Revision 1.33: download - view: text, annotated - select for diffs - revision graph
Mon Mar 21 14:54:50 2005 UTC (19 years, 3 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
download command changed

    1: from OFS.Folder import Folder
    2: from OFS.Image import File
    3: from OFS.Image import cookId
    4: from Globals import DTMLFile, InitializeClass,package_home
    5: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
    6: from AccessControl import getSecurityManager
    7: from Products.PageTemplates.PageTemplate import PageTemplate
    8: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
    9: from AccessControl import ClassSecurityInfo
   10: import os.path
   11: 
   12: import time
   13: try:
   14:     from Products.ECHO_content.ECHO_collection import ECHO_basis
   15: except:
   16:     print "ECHO Elements not imported"
   17:     class ECHO_basis:
   18: 	     """leer"""
   19:     	     manage_options=()
   20: 
   21: 	
   22: def sortv(x,y):
   23:     return cmp(x[0],y[0])
   24:  
   25: class versionedFileFolder(Folder,ECHO_basis):
   26:     """Folder with versioned files"""
   27: 
   28:     
   29:     meta_type = "versionedFileFolder"
   30: 
   31:     security= ClassSecurityInfo()
   32:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
   33: 
   34:     if ECHO_basis:
   35:         optTMP= Folder.manage_options+ECHO_basis.manage_options
   36:     else:
   37:         optTMP= Folder.manage_options
   38: 
   39:     manage_options =optTMP+(
   40: 		{'label':'Generate Index.html','action':'generateIndexHTML'},
   41:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
   42:                 )
   43: 
   44:   
   45:     
   46:     def helpDownload(self):
   47:         """download help"""
   48:         
   49:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
   50:         return pt()
   51:     
   52:     def generateIndexHTML(self,RESPONSE=None):
   53:         """lege standard index.html an"""
   54: 
   55: 
   56:         if not self.ZopeFind(self,obj_ids=['index.html']):
   57:             zt=ZopePageTemplate('index.html')
   58:             self._setObject('index.html',zt)
   59:             default_content_fn = os.path.join(package_home(globals()),
   60:                                                'zpt/versionFileFolderMain.zpt')
   61:             text = open(default_content_fn).read()
   62:             zt.pt_edit(text, 'text/html')
   63: 
   64:         else:
   65:             return "already exists!"
   66:         
   67:         if RESPONSE is not None:
   68:             RESPONSE.redirect('manage_main')
   69: 
   70: 
   71:     def generateHistoryHTML(self,RESPONSE=None):
   72:         """lege standard index.html an"""
   73: 
   74:         
   75: 
   76:         if not self.ZopeFind(self,obj_ids=['history_template.html']):
   77:             zt=ZopePageTemplate('history_template.html')
   78:             self._setObject('history_template.html',zt)
   79:             default_content_fn = os.path.join(package_home(globals()),
   80:                                                'zpt/versionHistory.zpt')
   81:             text = open(default_content_fn).read()
   82:             zt.pt_edit(text, 'text/html')
   83: 
   84:         else:
   85:             return "already exists!"
   86:         
   87:         if RESPONSE is not None:
   88:             RESPONSE.redirect('manage_main')
   89: 
   90:     
   91:        
   92: 
   93:     def getVersionedFiles(self,sortField='title'):
   94:         """get all versioned files"""
   95: 
   96:         def sortName(x,y):
   97:             return cmp(x[1].title.lower(),y[1].title.lower())
   98: 
   99:         def sortDate(x,y):
  100:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
  101: 
  102:         
  103:         def sortComment(x,y):
  104: 	 try:
  105: 	    x=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  106: 	 except:
  107: 	    x='zzzzzzzzzzzzzzzz'
  108: 	 try:
  109: 	    y=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  110:          except:
  111:             y='zzzzzzzzzzzzzzzz'
  112:          return cmp(x,y)
  113: 
  114:         def sortAuthor(x,y):
  115:             
  116:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  117:         
  118: 	versionedFiles=self.ZopeFind(self,obj_metatypes=['versionedFile'])
  119: 
  120:         if sortField=='title':
  121:             versionedFiles.sort(sortName)
  122:         elif sortField=='date':
  123:             versionedFiles.sort(sortDate)
  124:         elif sortField=='author':
  125:             versionedFiles.sort(sortAuthor)
  126:         elif sortField=='comment':
  127:             versionedFiles.sort(sortComment)
  128: 
  129:         return versionedFiles
  130: 
  131: 
  132:     def header_html(self):
  133:         """zusätzlicher header"""
  134:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  135:         if ext:
  136:             return ext[0][1]()
  137:         else:
  138:             return ""
  139:         
  140:     def index_html(self):
  141:         """main"""
  142:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  143:         if ext:
  144:             return ext[0][1]()
  145:         
  146:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  147:         return pt()
  148: 
  149: 
  150:     def addFileForm(self):
  151:         """add a file"""
  152:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  153:         if ext:
  154:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  155:         
  156:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  157:         return out()
  158: 
  159: 
  160:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  161:         """ add a new file"""
  162:         if newName=='':
  163:             filename=file.filename
  164:             id=filename[max(filename.rfind('/'),
  165:                                     filename.rfind('\\'),
  166:                                     filename.rfind(':'),
  167:                                     )+1:]
  168: 
  169:         else:
  170:             id=newName
  171:         
  172:         vC=self.REQUEST.form['vC']
  173:         manage_addVersionedFile(self,id,'','')
  174:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  175:             
  176:             
  177:         ob=self._getOb(id)
  178:         ob.title=id
  179:         file2=file
  180:         
  181:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  182:         self.REQUEST.SESSION['objID']=ob.getId()
  183:         self.REQUEST.SESSION['objID_parent']=None
  184: 
  185:         if obj.getSize()==0:
  186:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  187:             return pt()
  188:         
  189:         RESPONSE.redirect(self.REQUEST['URL1'])
  190: 
  191: 
  192:     def deleteEmptyObject(self,submit,RESPONSE=None):
  193:         """deleteemptyobject"""
  194:         if submit=="delete it":
  195:             if self.REQUEST.SESSION['objID_parent']:
  196:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  197: 
  198:             else:
  199:                 obj=self
  200:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  201: 
  202:         RESPONSE.redirect(self.REQUEST['URL1'])
  203:         
  204:         
  205: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  206: 
  207: 
  208: def manage_addVersionedFileFolder(self, id, title='',
  209:                      createPublic=0,
  210:                      createUserF=0,
  211:                      REQUEST=None):
  212:     """Add a new Folder object with id *id*.
  213: 
  214:     If the 'createPublic' and 'createUserF' parameters are set to any true
  215:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  216:     in the new folder.
  217:     """
  218:     ob=versionedFileFolder()
  219:     ob.id=str(id)
  220:     ob.title=title
  221:     self._setObject(id, ob)
  222:     ob=self._getOb(id)
  223: 
  224:     checkPermission=getSecurityManager().checkPermission
  225: 
  226:     if createUserF:
  227:         if not checkPermission('Add User Folders', ob):
  228:             raise Unauthorized, (
  229:                   'You are not authorized to add User Folders.'
  230:                   )
  231:         ob.manage_addUserFolder()
  232: 
  233:   
  234:     if REQUEST is not None:
  235:         return self.manage_main(self, REQUEST, update_menu=1)
  236: 
  237: 
  238: 
  239: class versionedFileObject(File):
  240:     """File Object im Folder"""
  241:     
  242:     meta_type = "versionedFileObject"
  243:     
  244:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  245:                                Kind='File',kind='file')
  246:     manage_editForm._setName('manage_editForm')
  247: 
  248:     def getVComment(self):
  249:         """get the comment of this file"""
  250:         if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
  251:             return "Add comment"
  252: 
  253:         else:
  254:             return self.vComment
  255:             
  256:     def manageVCommentForm(self):
  257:         """add a comment"""
  258:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
  259:         return pt()
  260: 
  261:     def manageVComment(self,text,comment_author,submit,REQUEST=None):
  262:         """manage comments"""
  263:         if submit =='change':
  264:             if text=='':
  265:                 self.vComment=None
  266:             else:
  267:                 self.vComment=text
  268:                 self.vComment_author=comment_author
  269: 
  270:                 self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  271: 
  272:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
  273:     
  274: 
  275:     def getTime(self):
  276:         """getTime"""
  277:         #return self.bobobase_modification_time().ISO()
  278:         if hasattr(self,'time'):
  279:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  280: 	elif hasattr(self,'timefixed'):
  281: 	    return self.timefixed
  282:         else:
  283: 	    setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  284:             return self.bobobase_modification_time().ISO()
  285: 
  286: 
  287: 
  288:     
  289: 
  290:     def download(self):
  291:         """download and lock"""
  292:         
  293:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
  294: 	self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  295:       
  296:         self.content_type="application/octet-stream"
  297:         #self.REQUEST.RESPONSE.redirect(self.absolute_url())
  298:         self.REQUEST.RESPONSE.write(self.index_html())
  299:         #self.REQUEST.RESPONSE.write("bl")
  300:         self.REQUEST.close()
  301:     
  302:     def downloadLocked(self):
  303:         """download and lock"""
  304:         
  305:         
  306:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  307:             return "please login first"
  308:         if not self.aq_parent.lockedBy=="":
  309:             return "cannot be locked because is already locked by %s"%self.lockedBy
  310:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  311: 
  312:         self.content_type="application/octet-stream"
  313:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  314:     
  315:     def setVersionNumber(self,versionNumber):
  316:         """set version"""
  317:         self.versionNumber=versionNumber
  318: 
  319:     def getVersionNumber(self):
  320:         """get version"""
  321:         return self.versionNumber
  322: 
  323:    
  324:             
  325:     def lastEditor(self):
  326:         """last Editor"""
  327:         if hasattr(self,'author'):
  328:             ret=self.author.replace("-","\n")
  329:             ret=ret.replace("\r","\n")
  330:             return ret
  331: 
  332:         else:
  333:             jar=self._p_jar
  334:             oid=self._p_oid
  335: 
  336:             if jar is None or oid is None: return None
  337: 
  338:             return jar.db().history(oid)[0]['user_name']
  339: 
  340:     
  341:     
  342:         
  343: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  344: 
  345: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  346:                    REQUEST=None):
  347:     """Add a new File object.
  348: 
  349:     Creates a new File object 'id' with the contents of 'file'"""
  350: 
  351:     id=str(id)
  352:     title=str(title)
  353:     content_type=str(content_type)
  354:     precondition=str(precondition)
  355:     
  356:     id, title = cookId(id, title, file)
  357: 
  358:     self=self.this()
  359: 
  360:     # First, we create the file without data:
  361:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  362:     self._getOb(id).versionComment=str(vC)
  363:     self._getOb(id).time=time.localtime()
  364:     
  365:     setattr(self._getOb(id),'author',author)
  366:     
  367:     # Now we "upload" the data.  By doing this in two steps, we
  368:     # can use a database trick to make the upload more efficient.
  369:     if file:
  370:         self._getOb(id).manage_upload(file)
  371:     if content_type:
  372:         self._getOb(id).content_type=content_type
  373: 
  374:     if REQUEST is not None:
  375:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  376: 
  377: 
  378: 
  379: 
  380: class versionedFile(Folder):
  381:     """Versioniertes File"""
  382: 
  383:     def __init__(self, id, title, lockedBy,author):
  384:         """init"""
  385:         self.id=id
  386:         self.title=title
  387:         self.lockedBy=lockedBy
  388:         self.author=author
  389: 
  390:     def getComment(self):
  391:         """get the comment of this file"""
  392:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  393:             return "Add comment"
  394: 
  395:         else:
  396:             return self.comment
  397:             
  398:         
  399:     meta_type="versionedFile"
  400: 
  401:     def manageCommentForm(self):
  402:         """add a comment"""
  403:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  404:         return pt()
  405: 
  406:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  407:         """manage comments"""
  408:         if submit =='change':
  409:             if text=='':
  410:                 self.comment=None
  411:             else:
  412:                 self.comment=text
  413:                 self.comment_author=comment_author
  414: 
  415:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  416: 
  417:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  418:     
  419:     def getLastVersion(self):
  420:         """Last Version"""
  421:         tmp=0
  422:         lastVersion=None
  423:         
  424:         for version in self.ZopeFind(self):
  425:             
  426:             if hasattr(version[1],'versionNumber'):
  427:                 
  428:                 if int(version[1].versionNumber) > tmp:
  429:                     tmp=int(version[1].versionNumber,)
  430:                     lastVersion=version[1]
  431:         return lastVersion
  432:     
  433:     def index_html(self):
  434:         """main view"""
  435:         lastVersion=self.getLastVersion()
  436:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  437:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  438:                                                                          
  439:     def getVersion(self):
  440:         tmp=0
  441:         for version in self.ZopeFind(self):
  442:             
  443:             if hasattr(version[1],'versionNumber'):
  444:                 
  445:                 if int(version[1].versionNumber) > tmp:
  446:                     tmp=int(version[1].versionNumber,)
  447:         return tmp+1
  448: 
  449:     security= ClassSecurityInfo()
  450:     security.declareProtected('AUTHENTICATED_USER','unlock')
  451: 
  452:     def history(self):
  453:         """history"""  
  454: 
  455:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  456:         if ext:
  457:             return getattr(self,ext[0][1].getId())()
  458:         
  459:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  460:         return pt()
  461: 
  462:     def getVersions(self):
  463:         """get all versions"""
  464:         ret=[]
  465:         for version in self.ZopeFind(self):
  466:             if hasattr(version[1],'versionNumber'):
  467:                 ret.append((version[1].versionNumber,version[1]))
  468:         ret.sort(sortv)
  469:         return ret
  470: 
  471:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  472:     def forceunlock(self,RESPONSE):
  473:         """unlock"""
  474:         self.lockedBy=''
  475: 
  476:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  477:     def unlock(self,RESPONSE):
  478:         """unlock"""
  479:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  480:             self.lockedBy=''
  481:             RESPONSE.redirect(self.REQUEST['URL2'])
  482:         else:
  483:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  484:         
  485: 
  486:     
  487:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  488: 
  489:     def addVersionedFileObjectForm(self):
  490:         """add a new version"""
  491:         
  492:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  493:             return "please login first"
  494:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  495:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  496:             return out()
  497:         else:
  498:             return "Sorry file is locked by somebody else"
  499:         
  500:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  501:         """add"""
  502:         
  503:         vC=self.REQUEST['vC']
  504:         author=self.REQUEST['author']
  505:         
  506:         if changeName=="yes":
  507:             filename=file.filename
  508:             self.title=filename[max(filename.rfind('/'),
  509:                         filename.rfind('\\'),
  510:                         filename.rfind(':'),
  511:                         )+1:]
  512: 
  513: 
  514:         if not newName=='':
  515:             self.title=newName[0:]
  516: 
  517:         id="V%i"%self.getVersion()+"_"+self.title
  518:         
  519:         manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type)
  520:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  521:         self.REQUEST.SESSION['objID_parent']=self.getId()
  522: 
  523:         if RESPONSE:
  524:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  525:             if obj.getSize()==0:
  526:                 self.REQUEST.SESSION['objID']=obj.getId()
  527:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  528:                 return pt()
  529: 
  530:             else:
  531:                 RESPONSE.redirect(self.REQUEST['URL2'])
  532: 
  533:         else:
  534:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  535:         
  536:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  537: 
  538:     def download(self):
  539:         """download and lock"""
  540: 
  541:         self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getLastVersion().getId())
  542: 	self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  543:       
  544:         self.content_type="application/octet-stream"
  545:         #self.REQUEST.RESPONSE.write("bl")
  546:         self.REQUEST.RESPONSE.write(self.getLastVersion().index_html())
  547:         self.REQUEST.close()
  548: 
  549:         #self.getLastVersion().content_type="application/octet-stream"
  550:         #self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  551:     
  552:     def downloadLocked(self):
  553:         """download and lock"""
  554:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  555:             return "please login first"
  556:         if not self.lockedBy=="":
  557:             return "cannot be locked because is already locked by %s"%self.lockedBy
  558:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  559:         self.getLastVersion().content_type="application/octet-stream"
  560:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  561:     
  562: def manage_addVersionedFileForm(self):
  563:     """interface for adding the OSAS_root"""
  564:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
  565:     return pt()
  566: 
  567: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  568:     """add the OSAS_root"""
  569:     newObj=versionedFile(id,title,lockedBy,author)
  570:     self._setObject(id,newObj)
  571:    
  572:     if RESPONSE is not None:
  573:         RESPONSE.redirect('manage_main')
  574: 
  575: 
  576: InitializeClass(versionedFile)
  577: InitializeClass(versionedFileFolder)

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