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