File:  [Repository] / versionedFile / versionedFile.py
Revision 1.23: download - view: text, annotated - select for diffs - revision graph
Thu Jan 6 16:04:46 2005 UTC (19 years, 4 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
warnung eingebaut, fall file leer

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

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