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