Annotation of ECHO_content/VLPExtension.py, revision 1.13
1.10 dwinter 1: from Products.ECHO_content.ECHO_collection import *
1.1 dwinter 2: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
3: from Products.PageTemplates.PageTemplate import PageTemplate
4: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.2 dwinter 5:
1.13 ! dwinter 6: try:
! 7: from Products.zogiLib import zogiLib
! 8: except:
! 9: print "Zogilib not installed, VLP_resource will not work"
! 10:
1.11 dwinter 11: import xml.dom.minidom
12: import urllib
1.1 dwinter 13:
14: def getText(nodelist):
15:
16: rc = ""
17: for node in nodelist:
18: if node.nodeType == node.TEXT_NODE:
19: rc = rc + node.data
20: return rc
21:
1.6 dwinter 22: class VLP_essay(Folder):
23: """classe für VLP essays"""
24:
25: meta_type="VLP_essay"
26:
1.8 dwinter 27: manage_options = Folder.manage_options+(
28: {'label':'Main Config','action':'ConfigVLP_essayForm'},
29: )
30:
1.9 dwinter 31: def content_html(self,type='collection'):
32: """template fuer content"""
33: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
34: #
35: #if templates:
36: # return templates[0][1]()
37:
38: if hasattr(self,type+"_template"):
39: obj=getattr(self,type+"_template")
40: return obj()
41: else:
42: pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
43: pt.content_type="text/html"
44: return pt()
45:
1.8 dwinter 46: def ConfigVLP_essayForm(self):
47: """Form for adding"""
48: pt=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLP_essay.zpt').__of__(self)
49: return pt()
50:
51: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
52: """Change vlp_essay"""
53: self.title=title
54: self.label=label
55: self.description=description
56:
57: if RESPONSE is not None:
58: RESPONSE.redirect('manage_main')
59:
1.6 dwinter 60: def __init__(self,id,title,label):
61: """init"""
62: self.id=id
63: self.title=title
64: self.label=label
65:
66: def getPage(self,pagenum):
67: """gibt essay page mit num aus"""
68: def sortFind(x,y):
69: return cmp(x[0],y[0])
70:
71: pages=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
72:
73: pages.sort(sortFind)
74: #print str(pages[int(pagenum)][1]())
75: if pages[int(pagenum)-1][1].meta_type=='File':
1.7 dwinter 76: return self.xml2html(str(pages[int(pagenum)-1][1]))
1.6 dwinter 77: else:
1.7 dwinter 78: return str(self.xml2html(pages[int(pagenum)-1][1]()))
1.6 dwinter 79:
80: def nextPage(self,pagenum,url):
1.7 dwinter 81: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
1.6 dwinter 82: if int(pagenum)+1 <= pages:
83: retstr=url+"?p="+str(int(pagenum)+1)
84: return """<td align="right" <a href="%s">next</a></td>"""%retstr
85:
86: def previousPage(self,pagenum,url):
1.7 dwinter 87:
1.6 dwinter 88: if int(pagenum)-1 > 0:
89: retstr=url+"?p="+str(int(pagenum)-1)
90: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
91:
92:
93: def manage_addVLP_essayForm(self):
94: """Form for adding"""
95: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_essay.zpt').__of__(self)
96: return pt()
97:
98: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
99: """add the copyright"""
100:
101:
102: self._setObject(id, VLP_essay(id, title,label))
103:
104: if RESPONSE is not None:
105: RESPONSE.redirect('manage_main')
106:
107:
108:
1.2 dwinter 109: class VLP_collection(ECHO_collection):
110: """VLP spezifische Erweiterung der Collection"""
111:
1.3 dwinter 112: meta_type="VLP_collection"
113: manage_options=ECHO_collection.manage_options+(
114: {'label':'Change Path','action':'VLP_path_configForm'},
115: {'label':'Update Library','action':'updateCollection'},
116: {'label':'Update Metadata','action':'updateCollectionMD'},
117: )
118:
119: def VLP_path_configForm(self):
1.5 dwinter 120: """change pt"""
121: path=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLPPath.zpt').__of__(self)
1.3 dwinter 122: return pt()
123:
124: def VLP_path_config(self,path,RESPONSE=None):
125: """config"""
126: self.path=path
127: if RESPONSE is not None:
128: RESPONSE.redirect('manage_main')
129:
130: def updateCollection(self,RESPONSE=None):
131: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
132: files=os.listdir(self.path)
133: for fileName in files:
134:
135: if fileName[0:3]=="lit":
136:
137: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
138: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
139: self._setObject(fileName,newObj)
140:
141: genObj=getattr(self,fileName)
142: genObj.createIndexFile()
143:
144:
145: if RESPONSE is not None:
146: RESPONSE.redirect('manage_main')
147:
148: def updateCollectionMD(self,RESPONSE=None):
149: """updateMD"""
150: files=os.listdir(self.path)
151: for fileName in files:
1.4 dwinter 152: if fileName[0:3]=="lit":
1.3 dwinter 153: genObj=getattr(self,fileName)
154: genObj.copyIndex_meta2echo_resource()
155: genObj.generate_title()
156:
157: if RESPONSE is not None:
158: RESPONSE.redirect('manage_main')
159:
1.2 dwinter 160:
161: def manage_addVLP_collectionForm(self):
162: """Form for adding a ressource"""
163: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_collectionForm.zpt').__of__(self)
164: return pt()
165:
166:
167:
1.3 dwinter 168: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
1.2 dwinter 169: """add a echo collection"""
170:
171:
172: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
173:
174: self._setObject(id,newObj)
1.3 dwinter 175: setattr(newObj,'path',path)
1.2 dwinter 176:
177: if RESPONSE is not None:
178: RESPONSE.redirect('manage_main')
179:
180:
1.1 dwinter 181:
182: class VLP_resource(ECHO_resource):
183: """VLP spezifische Erweiterung"""
184:
185: meta_type="VLP_resource"
186:
187: vlp_basis="/mpiwg/online/permanent/vlp"
188:
189:
190: referencetypes=[]
191:
192: manage_options=ECHO_resource.manage_options+(
193: {'label':'Update Index','action':'createIndexFile'},
194: {'label':'Reset MetaLink','action':'resetMetaLink'},
195: {'label':'Generate Title','action':'generate_title'},
196: )
197:
198:
1.2 dwinter 199: def printDict(self):
200: """dict"""
201: return self.__dict__
202:
203: ## def __init__(self,id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords):
204: ## """angepasstes init"""
205:
1.1 dwinter 206:
1.2 dwinter 207: ## return ECHO_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
208:
1.1 dwinter 209:
210: def resetMetaLink(self,all="no",RESPONSE=None):
211: """resets metalink to standard resp. in case of server change it sets to the new server url"""
212: if all=="yes":
213: self.metalink=self.absolute_url()+"/index_meta"
214: else:
215: splitted=self.metalink.split("/")
216: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
217: self.metalink=self.absolute_url()+"/index_meta"
218:
219: if RESPONSE:
220: return "done"
221:
222: def show(self):
223: """show the rendered file"""
1.11 dwinter 224:
225: if self.REQUEST.get('p',None):
226: self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
1.12 dwinter 227:
228:
1.1 dwinter 229: pt=PageTemplateFile('Products/ECHO_content/vlp/library_template.zpt').__of__(self)
230: pt.content_type="text/html"
231: return pt()
232:
1.3 dwinter 233: index_html=show
1.1 dwinter 234:
235: def index_meta(self):
236: """index_meta"""
1.11 dwinter 237:
1.1 dwinter 238: pt=PageTemplateFile('Products/ECHO_content/vlp/index_meta.zpt').__of__(self)
239: pt.content_type="text/html"
240: return pt()
1.11 dwinter 241:
242: def file2page(self,p):
243: """converts filename to pagenumber"""
244: dom=xml.dom.minidom.parse(urllib.urlopen(getattr(self,'index.xml').absolute_url()))
245:
246: for page in dom.getElementsByTagName('page'):
247: if page.getAttribute('file')==p:
248: return page.getAttribute('nr')
249:
250: return 0
1.1 dwinter 251:
252: def dir2index(self):
253: """dir to index"""
254:
255: def calculateName(str):
256: ret="%s: %s"%(str[0],str[1:5])
257: return ret
1.2 dwinter 258:
259: try:
260: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
261: self.imagePath='pageimg'
262: except:
263: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
264: self.imagePath='pagesHi'
1.1 dwinter 265: temp=[]
266: for x in ret:
267: if not (x[0]=="."):
268:
1.11 dwinter 269: temp.append((calculateName(x),os.path.splitext(x)[0]))
1.1 dwinter 270: return temp
271:
1.11 dwinter 272:
1.1 dwinter 273: def firstPage(self,url=None):
274: """showlink to the first image"""
275: if self.REQUEST.get('pn')=="1": #erste seinte dann kein a tag
276: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
277:
278: else:
279: return """<a href=%s>
280: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
281: </a>
282: """%(self.REQUEST['URL']+"?pn=1")
283:
284: def lastPage(self,url=None):
285: """showlink to the first image"""
286: pages=self.readIndexFile(url)
287: if pages:
288: ln=len(pages)
289:
290: if self.REQUEST.get('pn')==str(ln): #letzte seite dann kein a tag
291: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
292:
293: else:
294: return """<a href=%s>
295: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
296: </a>
297: """%(self.REQUEST['URL']+"?pn="+str(ln))
298:
299: def prevPage(self,url=None):
300: """showlink to the first image"""
301:
302:
303: nn = int(self.REQUEST.get('pn','1'))-1
304: if nn < 1: #letzte seite dann kein a tag
305: return """<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
306:
307: else:
308: return """<a href=%s>
309: <img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev
310: </a>
311: """%(self.REQUEST['URL']+"?pn="+str(nn))
312:
313: def nextPage(self,url=None):
314: """showlink to the first image"""
315: pages=self.readIndexFile(url)
316: if pages:
317: ln=len(pages)
318:
319: nn = int(self.REQUEST.get('pn','1'))+1
320: if nn>int(ln): #letzte seite dann kein a tag
321: return """<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next"""
322:
323: else:
324: return """<a href=%s>
325: <img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next
326: </a>
327: """%(self.REQUEST['URL']+"?pn="+str(nn))
328:
329:
330: def readIndexFile(self,url=None):
331: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
332: pagelist=[]
333: if not url:
334: url=self.absolute_url()+"/index.xml"
335:
336: fh=urllib.urlopen(url)
337: dom=xml.dom.minidom.parse(fh)
338:
339:
340: for page in dom.getElementsByTagName('page'):
341: text=getText(page.childNodes)
342: pageNum=page.getAttribute('nr')
343: pagelist.append((pageNum,text))
344:
345: return pagelist
346:
347: def createIndexFile(self,RESPONSE=None):
348: """create index file"""
349:
350:
351: pt=PageTemplateFile('Products/ECHO_content/vlp/index_template.zpt').__of__(self)()
352:
353:
354:
355: if not hasattr(self,'index.xml'):
356: zt=ZopePageTemplate('index.xml')
357: self._setObject('index.xml',zt)
358: else:
359: zt=getattr(self,'index.xml')
360:
361:
362: zt.pt_edit(pt, 'text/xml')
363:
364: if RESPONSE is not None:
365: RESPONSE.redirect('manage_main')
366:
367:
368: def manage_addVLP_resourceForm(self):
369: """Form for adding a ressource"""
370: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_resourceForm.zpt').__of__(self)
371: return pt()
372:
373:
374:
375: def manage_addVLP_resource(self,id,title,label,description,responsible,link,metalink,weight,resourceID=None,contentType=None,renderingType=None,credits=None,coords=None,RESPONSE=None):
376: """addaresource"""
377:
378:
1.2 dwinter 379: if metalink=='':
380: metalink=self.absolute_url()+"/"+id+"/index_meta"
381:
1.1 dwinter 382: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
383:
384: self._setObject(id,newObj)
385:
386: if RESPONSE is not None:
387: RESPONSE.redirect('manage_main')
388:
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