File:  [Repository] / versionedFile / versionedFile.py
Revision 1.26: download - view: text, annotated - select for diffs - revision graph
Thu Feb 24 17:13:27 2005 UTC (19 years, 3 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
comment added

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

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