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:
225: pt=PageTemplateFile('Products/ECHO_content/vlp/library_template.zpt').__of__(self)
226: pt.content_type="text/html"
227: return pt()
228:
229: index_html=show
230:
231: def index_meta(self):
232: """index_meta"""
233:
234: pt=PageTemplateFile('Products/ECHO_content/vlp/index_meta.zpt').__of__(self)
235: pt.content_type="text/html"
236: return pt()
237:
238: def file2page(self,p):
239: """converts filename to pagenumber"""
240: dom=xml.dom.minidom.parse(urllib.urlopen(getattr(self,'index.xml').absolute_url()))
241:
242: for page in dom.getElementsByTagName('page'):
243: if page.getAttribute('file')==p:
244: return page.getAttribute('nr')
245:
246: return 0
247:
248: def dir2index(self):
249: """dir to index"""
250:
251: def calculateName(str):
252: ret="%s: %s"%(str[0],str[1:5])
253: return ret
254:
255: try:
256: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
257: self.imagePath='pageimg'
258: except:
259: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
260: self.imagePath='pagesHi'
261: temp=[]
262: for x in ret:
263: if not (x[0]=="."):
264:
265: temp.append((calculateName(x),os.path.splitext(x)[0]))
266: return temp
267:
268:
269: def firstPage(self,url=None):
270: """showlink to the first image"""
271: if self.REQUEST.get('pn')=="1": #erste seinte dann kein a tag
272: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
273:
274: else:
275: return """<a href=%s>
276: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
277: </a>
278: """%(self.REQUEST['URL']+"?pn=1")
279:
280: def lastPage(self,url=None):
281: """showlink to the first image"""
282: pages=self.readIndexFile(url)
283: if pages:
284: ln=len(pages)
285:
286: if self.REQUEST.get('pn')==str(ln): #letzte seite dann kein a tag
287: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
288:
289: else:
290: return """<a href=%s>
291: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
292: </a>
293: """%(self.REQUEST['URL']+"?pn="+str(ln))
294:
295: def prevPage(self,url=None):
296: """showlink to the first image"""
297:
298:
299: nn = int(self.REQUEST.get('pn','1'))-1
300: if nn < 1: #letzte seite dann kein a tag
301: return """<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
302:
303: else:
304: return """<a href=%s>
305: <img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev
306: </a>
307: """%(self.REQUEST['URL']+"?pn="+str(nn))
308:
309: def nextPage(self,url=None):
310: """showlink to the first image"""
311: pages=self.readIndexFile(url)
312: if pages:
313: ln=len(pages)
314:
315: nn = int(self.REQUEST.get('pn','1'))+1
316: if nn>int(ln): #letzte seite dann kein a tag
317: return """<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next"""
318:
319: else:
320: return """<a href=%s>
321: <img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next
322: </a>
323: """%(self.REQUEST['URL']+"?pn="+str(nn))
324:
325:
326: def readIndexFile(self,url=None):
327: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
328: pagelist=[]
329: if not url:
330: url=self.absolute_url()+"/index.xml"
331:
332: fh=urllib.urlopen(url)
333: dom=xml.dom.minidom.parse(fh)
334:
335:
336: for page in dom.getElementsByTagName('page'):
337: text=getText(page.childNodes)
338: pageNum=page.getAttribute('nr')
339: pagelist.append((pageNum,text))
340:
341: return pagelist
342:
343: def createIndexFile(self,RESPONSE=None):
344: """create index file"""
345:
346:
347: pt=PageTemplateFile('Products/ECHO_content/vlp/index_template.zpt').__of__(self)()
348:
349:
350:
351: if not hasattr(self,'index.xml'):
352: zt=ZopePageTemplate('index.xml')
353: self._setObject('index.xml',zt)
354: else:
355: zt=getattr(self,'index.xml')
356:
357:
358: zt.pt_edit(pt, 'text/xml')
359:
360: if RESPONSE is not None:
361: RESPONSE.redirect('manage_main')
362:
363:
364: def manage_addVLP_resourceForm(self):
365: """Form for adding a ressource"""
366: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_resourceForm.zpt').__of__(self)
367: return pt()
368:
369:
370:
371: 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):
372: """addaresource"""
373:
374:
375: if metalink=='':
376: metalink=self.absolute_url()+"/"+id+"/index_meta"
377:
378: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
379:
380: self._setObject(id,newObj)
381:
382: if RESPONSE is not None:
383: RESPONSE.redirect('manage_main')
384:
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