File:  [Repository] / versionedFile / versionedFile.py
Revision 1.18: download - view: text, annotated - select for diffs - revision graph
Thu Nov 4 08:53:38 2004 UTC (19 years, 7 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
case insensitives sortieren

    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: import time
   12: 
   13: def sortv(x,y):
   14:     return cmp(x[0],y[0])
   15:  
   16: class versionedFileFolder(Folder):
   17:     """Folder with versioned files"""
   18: 
   19:     
   20:     meta_type = "versionedFileFolder"
   21: 
   22:     security= ClassSecurityInfo()
   23:     security.declareProtected('AUTHENTICATED_USER','addFileForm')
   24:     
   25:     manage_options = Folder.manage_options+(
   26: 		{'label':'Generate Index.html','action':'generateIndexHTML'},
   27:                 {'label':'Generate history_template.html','action':'generateHistoryHTML'},
   28: 		)
   29: 
   30:     def helpDownload(self):
   31:         """download help"""
   32:         
   33:         pt=PageTemplateFile('Products/versionedFile/zpt/helpDownload').__of__(self)
   34:         return pt()
   35:     
   36:     def generateIndexHTML(self,RESPONSE=None):
   37:         """lege standard index.html an"""
   38: 
   39:         
   40: 
   41:         
   42:         if not hasattr(self,'index.html'):
   43:             zt=ZopePageTemplate('index.html')
   44:             self._setObject('index.html',zt)
   45:             default_content_fn = os.path.join(package_home(globals()),
   46:                                                'zpt/versionFileFolderMain.zpt')
   47:             text = open(default_content_fn).read()
   48:             zt.pt_edit(text, 'text/html')
   49: 
   50:         else:
   51:             return "already exists!"
   52:         
   53:         if RESPONSE is not None:
   54:             RESPONSE.redirect('manage_main')
   55: 
   56: 
   57:     def generateHistoryHTML(self,RESPONSE=None):
   58:         """lege standard index.html an"""
   59: 
   60:         
   61: 
   62:         
   63:         if not hasattr(self,'history_template.html'):
   64:             zt=ZopePageTemplate('history_template.html')
   65:             self._setObject('history_template.html',zt)
   66:             default_content_fn = os.path.join(package_home(globals()),
   67:                                                'zpt/versionHistory.zpt')
   68:             text = open(default_content_fn).read()
   69:             zt.pt_edit(text, 'text/html')
   70: 
   71:         else:
   72:             return "already exists!"
   73:         
   74:         if RESPONSE is not None:
   75:             RESPONSE.redirect('manage_main')
   76: 
   77:     def getVersionedFiles(self,sortField='title'):
   78:         """get all versioned files"""
   79: 
   80:         def sortName(x,y):
   81:             return cmp(x[1].title.lower(),y[1].title.lower())
   82: 
   83:         def sortDate(x,y):
   84:             return cmp(y[1].getLastVersion().getTime(),x[1].getLastVersion().getTime())
   85: 
   86:         def sortAuthor(x,y):
   87:             
   88:             return cmp(x[1].getLastVersion().lastEditor(),y[1].getLastVersion().lastEditor())
   89:         
   90: 	versionedFiles=self.ZopeFind(self,obj_metatypes=['versionedFile'])
   91: 
   92:         if sortField=='title':
   93:             versionedFiles.sort(sortName)
   94:         elif sortField=='date':
   95:             versionedFiles.sort(sortDate)
   96:         elif sortField=='author':
   97:             versionedFiles.sort(sortAuthor)
   98: 
   99:         return versionedFiles
  100: 
  101: 
  102:     def header_html(self):
  103:         """zusätzlicher header"""
  104:         ext=self.ZopeFind(self,obj_ids=["header.html"])
  105:         if ext:
  106:             return ext[0][1]()
  107:         else:
  108:             return ""
  109:         
  110:     def index_html(self):
  111:         """main"""
  112:         ext=self.ZopeFind(self,obj_ids=["index.html"])
  113:         if ext:
  114:             return ext[0][1]()
  115:         
  116:         pt=PageTemplateFile('Products/versionedFile/zpt/versionFileFolderMain').__of__(self)
  117:         return pt()
  118: 
  119: 
  120:     def addFileForm(self):
  121:         """add a file"""
  122:         out=DTMLFile('dtml/newFileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version='1').__of__(self)
  123:         return out()
  124: 
  125: 
  126:     def addFile(self,vC,file,author,newName='',content_type='',RESPONSE=None):
  127:         """ add a new file"""
  128:         if newName=='':
  129:             id=file.filename
  130:         else:
  131:             id=newName
  132:         
  133:         vC=self.REQUEST.form['vC']
  134:         manage_addVersionedFile(self,id,'','')
  135:         ob=self._getOb(id)
  136:         ob.title=id
  137:         file2=file
  138:         ob.manage_addVersionedFileObject(id,vC,author,file2,content_type=content_type)
  139: 
  140:         RESPONSE.redirect(self.REQUEST['URL1'])
  141: 
  142:         
  143: manage_addVersionedFileFolderForm=DTMLFile('dtml/folderAdd', globals())
  144: 
  145: 
  146: def manage_addVersionedFileFolder(self, id, title='',
  147:                      createPublic=0,
  148:                      createUserF=0,
  149:                      REQUEST=None):
  150:     """Add a new Folder object with id *id*.
  151: 
  152:     If the 'createPublic' and 'createUserF' parameters are set to any true
  153:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  154:     in the new folder.
  155:     """
  156:     ob=versionedFileFolder()
  157:     ob.id=str(id)
  158:     ob.title=title
  159:     self._setObject(id, ob)
  160:     ob=self._getOb(id)
  161: 
  162:     checkPermission=getSecurityManager().checkPermission
  163: 
  164:     if createUserF:
  165:         if not checkPermission('Add User Folders', ob):
  166:             raise Unauthorized, (
  167:                   'You are not authorized to add User Folders.'
  168:                   )
  169:         ob.manage_addUserFolder()
  170: 
  171:   
  172:     if REQUEST is not None:
  173:         return self.manage_main(self, REQUEST, update_menu=1)
  174: 
  175: 
  176: 
  177: class versionedFileObject(File):
  178:     """File Object im Folder"""
  179:     
  180:     meta_type = "versionedFileObject"
  181:     
  182:     manage_editForm  =DTMLFile('dtml/fileEdit',globals(),
  183:                                Kind='File',kind='file')
  184:     manage_editForm._setName('manage_editForm')
  185: 
  186:     def getTime(self):
  187:         """getTime"""
  188:         #return self.bobobase_modification_time().ISO()
  189:         if hasattr(self,'time'):
  190:             return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
  191: 	elif hasattr(self,'timefixed'):
  192: 	    return self.timefixed
  193:         else:
  194: 	    setattr(self,'timefixed',self.bobobase_modification_time().ISO())
  195:             return self.bobobase_modification_time().ISO()
  196: 
  197: 
  198: 
  199:     
  200: 
  201:     def download(self):
  202:         """download and lock"""
  203:         
  204:         
  205:         self.content_type="application/octet-stream"
  206:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  207:     
  208:     def downloadLocked(self):
  209:         """download and lock"""
  210:         
  211:         
  212:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  213:             return "please login first"
  214:         if not self.aq_parent.lockedBy=="":
  215:             return "cannot be locked because is already locked by %s"%self.lockedBy
  216:         self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  217: 
  218:         self.content_type="application/octet-stream"
  219:         self.REQUEST.RESPONSE.redirect(self.absolute_url())
  220:     
  221:     def setVersionNumber(self,versionNumber):
  222:         """set version"""
  223:         self.versionNumber=versionNumber
  224: 
  225:     def getVersionNumber(self):
  226:         """get version"""
  227:         return self.versionNumber
  228: 
  229:     def lastEditor(self):
  230:         """last Editor"""
  231:         if hasattr(self,'author'):
  232:             return self.author            
  233:         else:
  234:             jar=self._p_jar
  235:             oid=self._p_oid
  236: 
  237:             if jar is None or oid is None: return None
  238: 
  239:             return jar.db().history(oid)[0]['user_name']
  240: 
  241:     
  242:     
  243:         
  244: manage_addVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject', version='1')
  245: 
  246: def manage_addVersionedFileObject(self,id,vC='',author='', file='',title='',precondition='', content_type='',
  247:                    REQUEST=None):
  248:     """Add a new File object.
  249: 
  250:     Creates a new File object 'id' with the contents of 'file'"""
  251: 
  252:     id=str(id)
  253:     title=str(title)
  254:     content_type=str(content_type)
  255:     precondition=str(precondition)
  256:     
  257:     id, title = cookId(id, title, file)
  258: 
  259:     self=self.this()
  260: 
  261:     # First, we create the file without data:
  262:     self._setObject(id, versionedFileObject(id,title,'',content_type, precondition))
  263:     self._getOb(id).versionComment=str(vC)
  264:     self._getOb(id).time=time.localtime()
  265:     
  266:     setattr(self._getOb(id),'author',author)
  267:     
  268:     # Now we "upload" the data.  By doing this in two steps, we
  269:     # can use a database trick to make the upload more efficient.
  270:     if file:
  271:         self._getOb(id).manage_upload(file)
  272:     if content_type:
  273:         self._getOb(id).content_type=content_type
  274: 
  275:     if REQUEST is not None:
  276:         REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
  277: 
  278: 
  279: 
  280: 
  281: class versionedFile(Folder):
  282:     """Versioniertes File"""
  283: 
  284:     def __init__(self, id, title, lockedBy,author):
  285:         """init"""
  286:         self.id=id
  287:         self.title=title
  288:         self.lockedBy=lockedBy
  289:         self.author=author
  290:       
  291:         
  292:     meta_type="versionedFile"
  293: 
  294:   
  295:     def getLastVersion(self):
  296:         """Last Version"""
  297:         tmp=0
  298:         lastVersion=None
  299:         
  300:         for version in self.ZopeFind(self):
  301:             
  302:             if hasattr(version[1],'versionNumber'):
  303:                 
  304:                 if int(version[1].versionNumber) > tmp:
  305:                     tmp=int(version[1].versionNumber,)
  306:                     lastVersion=version[1]
  307:         return lastVersion
  308:     
  309:     def index_html(self):
  310:         """main view"""
  311:         lastVersion=self.getLastVersion()
  312:         #return "File:"+self.title+"  Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
  313:         return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
  314:                                                                          
  315:     def getVersion(self):
  316:         tmp=0
  317:         for version in self.ZopeFind(self):
  318:             
  319:             if hasattr(version[1],'versionNumber'):
  320:                 
  321:                 if int(version[1].versionNumber) > tmp:
  322:                     tmp=int(version[1].versionNumber,)
  323:         return tmp+1
  324: 
  325:     security= ClassSecurityInfo()
  326:     security.declareProtected('AUTHENTICATED_USER','unlock')
  327: 
  328:     def history(self):
  329:         """history"""  
  330: 
  331:         ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
  332:         if ext:
  333:             return getattr(self,ext[0][1].getId())()
  334:         
  335:         pt=PageTemplateFile('Products/versionedFile/zpt/versionHistory').__of__(self)
  336:         return pt()
  337: 
  338:     def getVersions(self):
  339:         """get all versions"""
  340:         ret=[]
  341:         for version in self.ZopeFind(self):
  342:             if hasattr(version[1],'versionNumber'):
  343:                 ret.append((version[1].versionNumber,version[1]))
  344:         ret.sort(sortv)
  345:         return ret
  346: 
  347:     security.declareProtected('AUTHENTICATED_USER','unlock')   
  348:     def unlock(self,RESPONSE):
  349:         """unlock"""
  350:         if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
  351:             self.lockedBy=''
  352:             RESPONSE.redirect(self.REQUEST['URL2'])
  353:         else:
  354:             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
  355:         
  356:     
  357:     security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
  358: 
  359:     def addVersionedFileObjectForm(self):
  360:         """add a new version"""
  361:         
  362:         if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
  363:             return "please login first"
  364:         if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
  365:             out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
  366:             return out()
  367:         else:
  368:             return "Sorry file is locked by somebody else"
  369:         
  370:     def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', RESPONSE=None):
  371:         """add"""
  372:         
  373:         vC=self.REQUEST['vC']
  374:         author=self.REQUEST['author']
  375:         
  376:         if changeName=="yes":
  377:             self.title=file.filename[0:]
  378: 
  379:         if not newName=='':
  380:             self.title=newName[0:]
  381: 
  382:         id="V%i"%self.getVersion()+"_"+self.title
  383:         manage_addVersionedFileObject(self,id,vC,author,file,"V%i"%self.getVersion()+"_"+self.title,precondition, content_type)
  384:         objs=self.ZopeFind(self,obj_ids=[id])[0][1].setVersionNumber(int(self.getVersion()))
  385: 
  386:         if RESPONSE:
  387:             RESPONSE.redirect(self.REQUEST['URL2'])
  388: 
  389:     security.declareProtected('AUTHENTICATED_USER','downloadLocked')
  390: 
  391:     def download(self):
  392:         """download and lock"""
  393:         self.getLastVersion().content_type="application/octet-stream"
  394:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  395:     
  396:     def downloadLocked(self):
  397:         """download and lock"""
  398:         if self.REQUEST['AUTHENTICATED_USER']=='Anonymous User':
  399:             return "please login first"
  400:         if not self.lockedBy=="":
  401:             return "cannot be locked because is already locked by %s"%self.lockedBy
  402:         self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
  403:         self.getLastVersion().content_type="application/octet-stream"
  404:         self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getLastVersion().getId())
  405:     
  406: def manage_addVersionedFileForm(self):
  407:     """interface for adding the OSAS_root"""
  408:     pt=PageTemplateFile('Products/versionedFile/zpt/addVersionedFile.zpt').__of__(self)
  409:     return pt()
  410: 
  411: def manage_addVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
  412:     """add the OSAS_root"""
  413:     newObj=versionedFile(id,title,lockedBy,author)
  414:     self._setObject(id,newObj)
  415:    
  416:     if RESPONSE is not None:
  417:         RESPONSE.redirect('manage_main')
  418: 
  419: 
  420: InitializeClass(versionedFile)
  421: InitializeClass(versionedFileFolder)

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