File:  [Repository] / versionedFile / versionedFile.py
Revision 1.32: download - view: text, annotated - select for diffs - revision graph
Mon Mar 21 08:12:46 2005 UTC (19 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
new comments possibilities

    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:         
  294:         self.content_type="application/octet-stream"
  295:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  296:     
  297:     def downloadLocked(self):
  298:         """download and lock"""
  299:         
  300:         
  301:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  302:             return "please login first"
  303:         if not self.aq_parent.lockedBy=="":
  304:             return "cannot be locked because is already locked by %s"%self.lockedBy
  305:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  306: 
  307:         self.content_type="application/octet-stream"
  308:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  309:     
  310:     def setVersionNumber(self,versionNumber):
  311:         """set version"""
  312:         self.versionNumber=versionNumber
  313: 
  314:     def getVersionNumber(self):
  315:         """get version"""
  316:         return self.versionNumber
  317: 
  318:    
  319:             
  320:     def lastEditor(self):
  321:         """last Editor"""
  322:         if hasattr(self,'author'):
  323:             ret=self.author.replace("-","\n")
  324:             ret=ret.replace("\r","\n")
  325:             return ret
  326: 
  327:         else:
  328:             jar=self._p_jar
  329:             oid=self._p_oid
  330: 
  331:             if jar is None or oid is None: return None
  332: 
  333:             return jar.db().history(oid)[0]['user_name']
  334: 
  335:     
  336:     
  337:         
  338: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  339: 
  340: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  341:                    REQUEST=None):
  342:     """Add a new File object.
  343: 
  344:     Creates a new File object 'id' with the contents of 'file'"""
  345: 
  346:     id=str(id)
  347:     title=str(title)
  348:     content_type=str(content_type)
  349:     precondition=str(precondition)
  350:     
  351:     id, title = cookId(id, title, file)
  352: 
  353:     self=self.this()
  354: 
  355:     # First, we create the file without data:
  356:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  357:     self._getOb(id).versionComment=str(vC)
  358:     self._getOb(id).time=time.localtime()
  359:     
  360:     setattr(self._getOb(id),'author',author)
  361:     
  362:     # Now we "upload" the data.  By doing this in two steps, we
  363:     # can use a database trick to make the upload more efficient.
  364:     if file:
  365:         self._getOb(id).manage_upload(file)
  366:     if content_type:
  367:         self._getOb(id).content_type=content_type
  368: 
  369:     if REQUEST is not None:
  370:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  371: 
  372: 
  373: 
  374: 
  375: class versionedFile(Folder):
  376:     """Versioniertes File"""
  377: 
  378:     def __init__(self, id, title, lockedBy,author):
  379:         """init"""
  380:         self.id=id
  381:         self.title=title
  382:         self.lockedBy=lockedBy
  383:         self.author=author
  384: 
  385:     def getComment(self):
  386:         """get the comment of this file"""
  387:         if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
  388:             return "Add comment"
  389: 
  390:         else:
  391:             return self.comment
  392:             
  393:         
  394:     meta_type="versionedFile"
  395: 
  396:     def manageCommentForm(self):
  397:         """add a comment"""
  398:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  399:         return pt()
  400: 
  401:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  402:         """manage comments"""
  403:         if submit =='change':
  404:             if text=='':
  405:                 self.comment=None
  406:             else:
  407:                 self.comment=text
  408:                 self.comment_author=comment_author
  409: 
  410:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  411: 
  412:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  413:     
  414:     def getLastVersion(self):
  415:         """Last Version"""
  416:         tmp=0
  417:         lastVersion=None
  418:         
  419:         for version in self.ZopeFind(self):
  420:             
  421:             if hasattr(version[1],'versionNumber'):
  422:                 
  423:                 if int(version[1].versionNumber) > tmp:
  424:                     tmp=int(version[1].versionNumber,)
  425:                     lastVersion=version[1]
  426:         return lastVersion
  427:     
  428:     def index_html(self):
  429:         """main view"""
  430:         lastVersion=self.getLastVersion()
  431:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  432:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  433:                                                                          
  434:     def getVersion(self):
  435:         tmp=0
  436:         for version in self.ZopeFind(self):
  437:             
  438:             if hasattr(version[1],'versionNumber'):
  439:                 
  440:                 if int(version[1].versionNumber) > tmp:
  441:                     tmp=int(version[1].versionNumber,)
  442:         return tmp+1
  443: 
  444:     security= ClassSecurityInfo()
  445:     security.declareProtected('AUTHENTICATED_USER','unlock')
  446: 
  447:     def history(self):
  448:         """history"""  
  449: 
  450:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  451:         if ext:
  452:             return getattr(self,ext[0][1].getId())()
  453:         
  454:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  455:         return pt()
  456: 
  457:     def getVersions(self):
  458:         """get all versions"""
  459:         ret=[]
  460:         for version in self.ZopeFind(self):
  461:             if hasattr(version[1],'versionNumber'):
  462:                 ret.append((version[1].versionNumber,version[1]))
  463:         ret.sort(sortv)
  464:         return ret
  465: 
  466:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  467:     def forceunlock(self,RESPONSE):
  468:         """unlock"""
  469:         self.lockedBy=''
  470: 
  471:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  472:     def unlock(self,RESPONSE):
  473:         """unlock"""
  474:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  475:             self.lockedBy=''
  476:             RESPONSE.redirect(self.REQUEST['URL2'])
  477:         else:
  478:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  479:         
  480: 
  481:     
  482:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  483: 
  484:     def addVersionedFileObjectForm(self):
  485:         """add a new version"""
  486:         
  487:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  488:             return "please login first"
  489:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  490:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  491:             return out()
  492:         else:
  493:             return "Sorry file is locked by somebody else"
  494:         
  495:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  496:         """add"""
  497:         
  498:         vC=self.REQUEST['vC']
  499:         author=self.REQUEST['author']
  500:         
  501:         if changeName=="yes":
  502:             filename=file.filename
  503:             self.title=filename[max(filename.rfind('/'),
  504:                         filename.rfind('\\'),
  505:                         filename.rfind(':'),
  506:                         )+1:]
  507: 
  508: 
  509:         if not newName=='':
  510:             self.title=newName[0:]
  511: 
  512:         id="V%i"%self.getVersion()+"_"+self.title
  513:         
  514:         manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type)
  515:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  516:         self.REQUEST.SESSION['objID_parent']=self.getId()
  517: 
  518:         if RESPONSE:
  519:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  520:             if obj.getSize()==0:
  521:                 self.REQUEST.SESSION['objID']=obj.getId()
  522:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  523:                 return pt()
  524: 
  525:             else:
  526:                 RESPONSE.redirect(self.REQUEST['URL2'])
  527: 
  528:         else:
  529:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  530:         
  531:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  532: 
  533:     def download(self):
  534:         """download and lock"""
  535:         self.getLastVersion().content_type="application/octet-stream"
  536:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  537:     
  538:     def downloadLocked(self):
  539:         """download and lock"""
  540:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  541:             return "please login first"
  542:         if not self.lockedBy=="":
  543:             return "cannot be locked because is already locked by %s"%self.lockedBy
  544:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  545:         self.getLastVersion().content_type="application/octet-stream"
  546:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  547:     
  548: def manage_addVersionedFileForm(self):
  549:     """interface for adding the OSAS_root"""
  550:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
  551:     return pt()
  552: 
  553: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  554:     """add the OSAS_root"""
  555:     newObj=versionedFile(id,title,lockedBy,author)
  556:     self._setObject(id,newObj)
  557:    
  558:     if RESPONSE is not None:
  559:         RESPONSE.redirect('manage_main')
  560: 
  561: 
  562: InitializeClass(versionedFile)
  563: InitializeClass(versionedFileFolder)

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>