File:  [Repository] / versionedFile / versionedFile.py
Revision 1.31: download - view: text, annotated - select for diffs - revision graph
Sat Mar 5 12:09:34 2005 UTC (19 years, 4 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
sorting 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:     def getVersionedFiles(self,sortField='title'):
   91:         """get all versioned files"""
   92: 
   93:         def sortName(x,y):
   94:             return cmp(x[1].title.lower(),y[1].title.lower())
   95: 
   96:         def sortDate(x,y):
   97:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
   98: 
   99:         def sortComment(x,y):
  100: 	 try:
  101: 	    x=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
  102: 	 except:
  103: 	    x='zzzzzzzzzzzzzzzz'
  104: 	 try:
  105: 	    y=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
  106:          except:
  107:             y='zzzzzzzzzzzzzzzz'
  108:          return cmp(x,y)
  109: 
  110:         def sortAuthor(x,y):
  111:             
  112:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  113:         
  114: 	versionedFiles=self.ZopeFind(self,obj_metatypes=['versionedFile'])
  115: 
  116:         if sortField=='title':
  117:             versionedFiles.sort(sortName)
  118:         elif sortField=='date':
  119:             versionedFiles.sort(sortDate)
  120:         elif sortField=='author':
  121:             versionedFiles.sort(sortAuthor)
  122:         elif sortField=='comment':
  123:             versionedFiles.sort(sortComment)
  124: 
  125:         return versionedFiles
  126: 
  127: 
  128:     def header_html(self):
  129:         """zusätzlicher header"""
  130:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  131:         if ext:
  132:             return ext[0][1]()
  133:         else:
  134:             return ""
  135:         
  136:     def index_html(self):
  137:         """main"""
  138:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  139:         if ext:
  140:             return ext[0][1]()
  141:         
  142:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  143:         return pt()
  144: 
  145: 
  146:     def addFileForm(self):
  147:         """add a file"""
  148:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  149:         if ext:
  150:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  151:         
  152:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  153:         return out()
  154: 
  155: 
  156:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  157:         """ add a new file"""
  158:         if newName=='':
  159:             filename=file.filename
  160:             id=filename[max(filename.rfind('/'),
  161:                                     filename.rfind('\\'),
  162:                                     filename.rfind(':'),
  163:                                     )+1:]
  164: 
  165:         else:
  166:             id=newName
  167:         
  168:         vC=self.REQUEST.form['vC']
  169:         manage_addVersionedFile(self,id,'','')
  170:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  171:             
  172:             
  173:         ob=self._getOb(id)
  174:         ob.title=id
  175:         file2=file
  176:         
  177:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  178:         self.REQUEST.SESSION['objID']=ob.getId()
  179:         self.REQUEST.SESSION['objID_parent']=None
  180: 
  181:         if obj.getSize()==0:
  182:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  183:             return pt()
  184:         
  185:         RESPONSE.redirect(self.REQUEST['URL1'])
  186: 
  187: 
  188:     def deleteEmptyObject(self,submit,RESPONSE=None):
  189:         """deleteemptyobject"""
  190:         if submit=="delete it":
  191:             if self.REQUEST.SESSION['objID_parent']:
  192:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  193: 
  194:             else:
  195:                 obj=self
  196:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  197: 
  198:         RESPONSE.redirect(self.REQUEST['URL1'])
  199:         
  200:         
  201: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  202: 
  203: 
  204: def manage_addVersionedFileFolder(self, id, title='',
  205:                      createPublic=0,
  206:                      createUserF=0,
  207:                      REQUEST=None):
  208:     """Add a new Folder object with id *id*.
  209: 
  210:     If the 'createPublic' and 'createUserF' parameters are set to any true
  211:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  212:     in the new folder.
  213:     """
  214:     ob=versionedFileFolder()
  215:     ob.id=str(id)
  216:     ob.title=title
  217:     self._setObject(id, ob)
  218:     ob=self._getOb(id)
  219: 
  220:     checkPermission=getSecurityManager().checkPermission
  221: 
  222:     if createUserF:
  223:         if not checkPermission('Add User Folders', ob):
  224:             raise Unauthorized, (
  225:                   'You are not authorized to add User Folders.'
  226:                   )
  227:         ob.manage_addUserFolder()
  228: 
  229:   
  230:     if REQUEST is not None:
  231:         return self.manage_main(self, REQUEST, update_menu=1)
  232: 
  233: 
  234: 
  235: class versionedFileObject(File):
  236:     """File Object im Folder"""
  237:     
  238:     meta_type = "versionedFileObject"
  239:     
  240:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  241:                                Kind='File',kind='file')
  242:     manage_editForm._setName('manage_editForm')
  243: 
  244:     def getTime(self):
  245:         """getTime"""
  246:         #return self.bobobase_modification_time().ISO()
  247:         if hasattr(self,'time'):
  248:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  249: 	elif hasattr(self,'timefixed'):
  250: 	    return self.timefixed
  251:         else:
  252: 	    setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  253:             return self.bobobase_modification_time().ISO()
  254: 
  255: 
  256: 
  257:     
  258: 
  259:     def download(self):
  260:         """download and lock"""
  261:         
  262:         
  263:         self.content_type="application/octet-stream"
  264:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  265:     
  266:     def downloadLocked(self):
  267:         """download and lock"""
  268:         
  269:         
  270:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  271:             return "please login first"
  272:         if not self.aq_parent.lockedBy=="":
  273:             return "cannot be locked because is already locked by %s"%self.lockedBy
  274:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  275: 
  276:         self.content_type="application/octet-stream"
  277:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  278:     
  279:     def setVersionNumber(self,versionNumber):
  280:         """set version"""
  281:         self.versionNumber=versionNumber
  282: 
  283:     def getVersionNumber(self):
  284:         """get version"""
  285:         return self.versionNumber
  286: 
  287:     def lastEditor(self):
  288:         """last Editor"""
  289:         if hasattr(self,'author'):
  290:             return self.author            
  291:         else:
  292:             jar=self._p_jar
  293:             oid=self._p_oid
  294: 
  295:             if jar is None or oid is None: return None
  296: 
  297:             return jar.db().history(oid)[0]['user_name']
  298: 
  299:     
  300:     
  301:         
  302: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  303: 
  304: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  305:                    REQUEST=None):
  306:     """Add a new File object.
  307: 
  308:     Creates a new File object 'id' with the contents of 'file'"""
  309: 
  310:     id=str(id)
  311:     title=str(title)
  312:     content_type=str(content_type)
  313:     precondition=str(precondition)
  314:     
  315:     id, title = cookId(id, title, file)
  316: 
  317:     self=self.this()
  318: 
  319:     # First, we create the file without data:
  320:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  321:     self._getOb(id).versionComment=str(vC)
  322:     self._getOb(id).time=time.localtime()
  323:     
  324:     setattr(self._getOb(id),'author',author)
  325:     
  326:     # Now we "upload" the data.  By doing this in two steps, we
  327:     # can use a database trick to make the upload more efficient.
  328:     if file:
  329:         self._getOb(id).manage_upload(file)
  330:     if content_type:
  331:         self._getOb(id).content_type=content_type
  332: 
  333:     if REQUEST is not None:
  334:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  335: 
  336: 
  337: 
  338: 
  339: class versionedFile(Folder):
  340:     """Versioniertes File"""
  341: 
  342:     def __init__(self, id, title, lockedBy,author):
  343:         """init"""
  344:         self.id=id
  345:         self.title=title
  346:         self.lockedBy=lockedBy
  347:         self.author=author
  348:       
  349:         
  350:     meta_type="versionedFile"
  351: 
  352:     def manageCommentForm(self):
  353:         """add a comment"""
  354:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  355:         return pt()
  356: 
  357:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  358:         """manage comments"""
  359:         if submit =='change':
  360:             if text=='':
  361:                 self.comment=None
  362:             else:
  363:                 self.comment=text
  364:                 self.comment_author=comment_author
  365: 
  366:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  367: 
  368:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  369:     
  370:     def getLastVersion(self):
  371:         """Last Version"""
  372:         tmp=0
  373:         lastVersion=None
  374:         
  375:         for version in self.ZopeFind(self):
  376:             
  377:             if hasattr(version[1],'versionNumber'):
  378:                 
  379:                 if int(version[1].versionNumber) > tmp:
  380:                     tmp=int(version[1].versionNumber,)
  381:                     lastVersion=version[1]
  382:         return lastVersion
  383:     
  384:     def index_html(self):
  385:         """main view"""
  386:         lastVersion=self.getLastVersion()
  387:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  388:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  389:                                                                          
  390:     def getVersion(self):
  391:         tmp=0
  392:         for version in self.ZopeFind(self):
  393:             
  394:             if hasattr(version[1],'versionNumber'):
  395:                 
  396:                 if int(version[1].versionNumber) > tmp:
  397:                     tmp=int(version[1].versionNumber,)
  398:         return tmp+1
  399: 
  400:     security= ClassSecurityInfo()
  401:     security.declareProtected('AUTHENTICATED_USER','unlock')
  402: 
  403:     def history(self):
  404:         """history"""  
  405: 
  406:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  407:         if ext:
  408:             return getattr(self,ext[0][1].getId())()
  409:         
  410:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  411:         return pt()
  412: 
  413:     def getVersions(self):
  414:         """get all versions"""
  415:         ret=[]
  416:         for version in self.ZopeFind(self):
  417:             if hasattr(version[1],'versionNumber'):
  418:                 ret.append((version[1].versionNumber,version[1]))
  419:         ret.sort(sortv)
  420:         return ret
  421: 
  422:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  423:     def forceunlock(self,RESPONSE):
  424:         """unlock"""
  425:         self.lockedBy=''
  426: 
  427:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  428:     def unlock(self,RESPONSE):
  429:         """unlock"""
  430:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  431:             self.lockedBy=''
  432:             RESPONSE.redirect(self.REQUEST['URL2'])
  433:         else:
  434:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  435:         
  436: 
  437:     
  438:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  439: 
  440:     def addVersionedFileObjectForm(self):
  441:         """add a new version"""
  442:         
  443:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  444:             return "please login first"
  445:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  446:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  447:             return out()
  448:         else:
  449:             return "Sorry file is locked by somebody else"
  450:         
  451:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  452:         """add"""
  453:         
  454:         vC=self.REQUEST['vC']
  455:         author=self.REQUEST['author']
  456:         
  457:         if changeName=="yes":
  458:             filename=file.filename
  459:             self.title=filename[max(filename.rfind('/'),
  460:                         filename.rfind('\\'),
  461:                         filename.rfind(':'),
  462:                         )+1:]
  463: 
  464: 
  465:         if not newName=='':
  466:             self.title=newName[0:]
  467: 
  468:         id="V%i"%self.getVersion()+"_"+self.title
  469:         
  470:         manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type)
  471:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  472:         self.REQUEST.SESSION['objID_parent']=self.getId()
  473: 
  474:         if RESPONSE:
  475:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  476:             if obj.getSize()==0:
  477:                 self.REQUEST.SESSION['objID']=obj.getId()
  478:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  479:                 return pt()
  480: 
  481:             else:
  482:                 RESPONSE.redirect(self.REQUEST['URL2'])
  483: 
  484:         else:
  485:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  486:         
  487:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  488: 
  489:     def download(self):
  490:         """download and lock"""
  491:         self.getLastVersion().content_type="application/octet-stream"
  492:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  493:     
  494:     def downloadLocked(self):
  495:         """download and lock"""
  496:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  497:             return "please login first"
  498:         if not self.lockedBy=="":
  499:             return "cannot be locked because is already locked by %s"%self.lockedBy
  500:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  501:         self.getLastVersion().content_type="application/octet-stream"
  502:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  503:     
  504: def manage_addVersionedFileForm(self):
  505:     """interface for adding the OSAS_root"""
  506:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
  507:     return pt()
  508: 
  509: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  510:     """add the OSAS_root"""
  511:     newObj=versionedFile(id,title,lockedBy,author)
  512:     self._setObject(id,newObj)
  513:    
  514:     if RESPONSE is not None:
  515:         RESPONSE.redirect('manage_main')
  516: 
  517: 
  518: InitializeClass(versionedFile)
  519: InitializeClass(versionedFileFolder)

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