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