File:  [Repository] / versionedFile / versionedFile.py
Revision 1.30: download - view: text, annotated - select for diffs - revision graph
Sat Mar 5 11:57:18 2005 UTC (19 years, 3 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
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    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:             return cmp(getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower(),getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower())
  101:         def sortAuthor(x,y):
  102:             
  103:             return cmp(x[1].getLastVersion().lastEditor().lower(),y[1].getLastVersion().lastEditor().lower())
  104:         
  105: 	versionedFiles=self.ZopeFind(self,obj_metatypes=['versionedFile'])
  106: 
  107:         if sortField=='title':
  108:             versionedFiles.sort(sortName)
  109:         elif sortField=='date':
  110:             versionedFiles.sort(sortDate)
  111:         elif sortField=='author':
  112:             versionedFiles.sort(sortAuthor)
  113:         elif sortField=='comment':
  114:             versionedFiles.sort(sortComment)
  115: 
  116:         return versionedFiles
  117: 
  118: 
  119:     def header_html(self):
  120:         """zusätzlicher header"""
  121:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  122:         if ext:
  123:             return ext[0][1]()
  124:         else:
  125:             return ""
  126:         
  127:     def index_html(self):
  128:         """main"""
  129:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  130:         if ext:
  131:             return ext[0][1]()
  132:         
  133:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
  134:         return pt()
  135: 
  136: 
  137:     def addFileForm(self):
  138:         """add a file"""
  139:         ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
  140:         if ext:
  141:             return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
  142:         
  143:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  144:         return out()
  145: 
  146: 
  147:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  148:         """ add a new file"""
  149:         if newName=='':
  150:             filename=file.filename
  151:             id=filename[max(filename.rfind('/'),
  152:                                     filename.rfind('\\'),
  153:                                     filename.rfind(':'),
  154:                                     )+1:]
  155: 
  156:         else:
  157:             id=newName
  158:         
  159:         vC=self.REQUEST.form['vC']
  160:         manage_addVersionedFile(self,id,'','')
  161:         #if (getattr(self,'commentNonEmpty',0)==1) and vC.strip()=="":
  162:             
  163:             
  164:         ob=self._getOb(id)
  165:         ob.title=id
  166:         file2=file
  167:         
  168:         obj=ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  169:         self.REQUEST.SESSION['objID']=ob.getId()
  170:         self.REQUEST.SESSION['objID_parent']=None
  171: 
  172:         if obj.getSize()==0:
  173:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  174:             return pt()
  175:         
  176:         RESPONSE.redirect(self.REQUEST['URL1'])
  177: 
  178: 
  179:     def deleteEmptyObject(self,submit,RESPONSE=None):
  180:         """deleteemptyobject"""
  181:         if submit=="delete it":
  182:             if self.REQUEST.SESSION['objID_parent']:
  183:                 obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
  184: 
  185:             else:
  186:                 obj=self
  187:             obj.manage_delObjects([self.REQUEST.SESSION['objID']])
  188: 
  189:         RESPONSE.redirect(self.REQUEST['URL1'])
  190:         
  191:         
  192: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  193: 
  194: 
  195: def manage_addVersionedFileFolder(self, id, title='',
  196:                      createPublic=0,
  197:                      createUserF=0,
  198:                      REQUEST=None):
  199:     """Add a new Folder object with id *id*.
  200: 
  201:     If the 'createPublic' and 'createUserF' parameters are set to any true
  202:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  203:     in the new folder.
  204:     """
  205:     ob=versionedFileFolder()
  206:     ob.id=str(id)
  207:     ob.title=title
  208:     self._setObject(id, ob)
  209:     ob=self._getOb(id)
  210: 
  211:     checkPermission=getSecurityManager().checkPermission
  212: 
  213:     if createUserF:
  214:         if not checkPermission('Add User Folders', ob):
  215:             raise Unauthorized, (
  216:                   'You are not authorized to add User Folders.'
  217:                   )
  218:         ob.manage_addUserFolder()
  219: 
  220:   
  221:     if REQUEST is not None:
  222:         return self.manage_main(self, REQUEST, update_menu=1)
  223: 
  224: 
  225: 
  226: class versionedFileObject(File):
  227:     """File Object im Folder"""
  228:     
  229:     meta_type = "versionedFileObject"
  230:     
  231:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  232:                                Kind='File',kind='file')
  233:     manage_editForm._setName('manage_editForm')
  234: 
  235:     def getTime(self):
  236:         """getTime"""
  237:         #return self.bobobase_modification_time().ISO()
  238:         if hasattr(self,'time'):
  239:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  240: 	elif hasattr(self,'timefixed'):
  241: 	    return self.timefixed
  242:         else:
  243: 	    setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  244:             return self.bobobase_modification_time().ISO()
  245: 
  246: 
  247: 
  248:     
  249: 
  250:     def download(self):
  251:         """download and lock"""
  252:         
  253:         
  254:         self.content_type="application/octet-stream"
  255:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  256:     
  257:     def downloadLocked(self):
  258:         """download and lock"""
  259:         
  260:         
  261:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  262:             return "please login first"
  263:         if not self.aq_parent.lockedBy=="":
  264:             return "cannot be locked because is already locked by %s"%self.lockedBy
  265:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  266: 
  267:         self.content_type="application/octet-stream"
  268:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  269:     
  270:     def setVersionNumber(self,versionNumber):
  271:         """set version"""
  272:         self.versionNumber=versionNumber
  273: 
  274:     def getVersionNumber(self):
  275:         """get version"""
  276:         return self.versionNumber
  277: 
  278:     def lastEditor(self):
  279:         """last Editor"""
  280:         if hasattr(self,'author'):
  281:             return self.author            
  282:         else:
  283:             jar=self._p_jar
  284:             oid=self._p_oid
  285: 
  286:             if jar is None or oid is None: return None
  287: 
  288:             return jar.db().history(oid)[0]['user_name']
  289: 
  290:     
  291:     
  292:         
  293: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  294: 
  295: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  296:                    REQUEST=None):
  297:     """Add a new File object.
  298: 
  299:     Creates a new File object 'id' with the contents of 'file'"""
  300: 
  301:     id=str(id)
  302:     title=str(title)
  303:     content_type=str(content_type)
  304:     precondition=str(precondition)
  305:     
  306:     id, title = cookId(id, title, file)
  307: 
  308:     self=self.this()
  309: 
  310:     # First, we create the file without data:
  311:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  312:     self._getOb(id).versionComment=str(vC)
  313:     self._getOb(id).time=time.localtime()
  314:     
  315:     setattr(self._getOb(id),'author',author)
  316:     
  317:     # Now we "upload" the data.  By doing this in two steps, we
  318:     # can use a database trick to make the upload more efficient.
  319:     if file:
  320:         self._getOb(id).manage_upload(file)
  321:     if content_type:
  322:         self._getOb(id).content_type=content_type
  323: 
  324:     if REQUEST is not None:
  325:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  326: 
  327: 
  328: 
  329: 
  330: class versionedFile(Folder):
  331:     """Versioniertes File"""
  332: 
  333:     def __init__(self, id, title, lockedBy,author):
  334:         """init"""
  335:         self.id=id
  336:         self.title=title
  337:         self.lockedBy=lockedBy
  338:         self.author=author
  339:       
  340:         
  341:     meta_type="versionedFile"
  342: 
  343:     def manageCommentForm(self):
  344:         """add a comment"""
  345:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
  346:         return pt()
  347: 
  348:     def manageComment(self,text,comment_author,submit,REQUEST=None):
  349:         """manage comments"""
  350:         if submit =='change':
  351:             if text=='':
  352:                 self.comment=None
  353:             else:
  354:                 self.comment=text
  355:                 self.comment_author=comment_author
  356: 
  357:                 self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
  358: 
  359:         return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
  360:     
  361:     def getLastVersion(self):
  362:         """Last Version"""
  363:         tmp=0
  364:         lastVersion=None
  365:         
  366:         for version in self.ZopeFind(self):
  367:             
  368:             if hasattr(version[1],'versionNumber'):
  369:                 
  370:                 if int(version[1].versionNumber) > tmp:
  371:                     tmp=int(version[1].versionNumber,)
  372:                     lastVersion=version[1]
  373:         return lastVersion
  374:     
  375:     def index_html(self):
  376:         """main view"""
  377:         lastVersion=self.getLastVersion()
  378:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  379:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  380:                                                                          
  381:     def getVersion(self):
  382:         tmp=0
  383:         for version in self.ZopeFind(self):
  384:             
  385:             if hasattr(version[1],'versionNumber'):
  386:                 
  387:                 if int(version[1].versionNumber) > tmp:
  388:                     tmp=int(version[1].versionNumber,)
  389:         return tmp+1
  390: 
  391:     security= ClassSecurityInfo()
  392:     security.declareProtected('AUTHENTICATED_USER','unlock')
  393: 
  394:     def history(self):
  395:         """history"""  
  396: 
  397:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  398:         if ext:
  399:             return getattr(self,ext[0][1].getId())()
  400:         
  401:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
  402:         return pt()
  403: 
  404:     def getVersions(self):
  405:         """get all versions"""
  406:         ret=[]
  407:         for version in self.ZopeFind(self):
  408:             if hasattr(version[1],'versionNumber'):
  409:                 ret.append((version[1].versionNumber,version[1]))
  410:         ret.sort(sortv)
  411:         return ret
  412: 
  413:     security.declareProtected('AUTHENTICATED_USER','forceunlock')   
  414:     def forceunlock(self,RESPONSE):
  415:         """unlock"""
  416:         self.lockedBy=''
  417: 
  418:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  419:     def unlock(self,RESPONSE):
  420:         """unlock"""
  421:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  422:             self.lockedBy=''
  423:             RESPONSE.redirect(self.REQUEST['URL2'])
  424:         else:
  425:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  426:         
  427: 
  428:     
  429:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  430: 
  431:     def addVersionedFileObjectForm(self):
  432:         """add a new version"""
  433:         
  434:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  435:             return "please login first"
  436:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  437:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  438:             return out()
  439:         else:
  440:             return "Sorry file is locked by somebody else"
  441:         
  442:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  443:         """add"""
  444:         
  445:         vC=self.REQUEST['vC']
  446:         author=self.REQUEST['author']
  447:         
  448:         if changeName=="yes":
  449:             filename=file.filename
  450:             self.title=filename[max(filename.rfind('/'),
  451:                         filename.rfind('\\'),
  452:                         filename.rfind(':'),
  453:                         )+1:]
  454: 
  455: 
  456:         if not newName=='':
  457:             self.title=newName[0:]
  458: 
  459:         id="V%i"%self.getVersion()+"_"+self.title
  460:         
  461:         manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type)
  462:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  463:         self.REQUEST.SESSION['objID_parent']=self.getId()
  464: 
  465:         if RESPONSE:
  466:             obj=self.ZopeFind(self,obj_ids=[id])[0][1]
  467:             if obj.getSize()==0:
  468:                 self.REQUEST.SESSION['objID']=obj.getId()
  469:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
  470:                 return pt()
  471: 
  472:             else:
  473:                 RESPONSE.redirect(self.REQUEST['URL2'])
  474: 
  475:         else:
  476:             return self.ZopeFind(self,obj_ids=[id])[0][1]
  477:         
  478:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  479: 
  480:     def download(self):
  481:         """download and lock"""
  482:         self.getLastVersion().content_type="application/octet-stream"
  483:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  484:     
  485:     def downloadLocked(self):
  486:         """download and lock"""
  487:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  488:             return "please login first"
  489:         if not self.lockedBy=="":
  490:             return "cannot be locked because is already locked by %s"%self.lockedBy
  491:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  492:         self.getLastVersion().content_type="application/octet-stream"
  493:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  494:     
  495: def manage_addVersionedFileForm(self):
  496:     """interface for adding the OSAS_root"""
  497:     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVersionedFile.zpt')).__of__(self)
  498:     return pt()
  499: 
  500: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  501:     """add the OSAS_root"""
  502:     newObj=versionedFile(id,title,lockedBy,author)
  503:     self._setObject(id,newObj)
  504:    
  505:     if RESPONSE is not None:
  506:         RESPONSE.redirect('manage_main')
  507: 
  508: 
  509: InitializeClass(versionedFile)
  510: InitializeClass(versionedFileFolder)

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