Annotation of ECHO_content/VLPExtension.py, revision 1.18
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:
1.14 dwinter 14: def makeXML(str):
15: try:
16: dom=xml.dom.minidom.parseString(str)
17: return str
18: except:
1.15 dwinter 19: return """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><page>
20: %s
21: </page>"""%str
1.14 dwinter 22:
1.1 dwinter 23: def getText(nodelist):
24:
25: rc = ""
26: for node in nodelist:
27: if node.nodeType == node.TEXT_NODE:
28: rc = rc + node.data
29: return rc
30:
1.6 dwinter 31: class VLP_essay(Folder):
32: """classe für VLP essays"""
33:
34: meta_type="VLP_essay"
35:
1.8 dwinter 36: manage_options = Folder.manage_options+(
37: {'label':'Main Config','action':'ConfigVLP_essayForm'},
1.17 dwinter 38: {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
1.8 dwinter 39: )
40:
1.9 dwinter 41: def content_html(self,type='collection'):
42: """template fuer content"""
43: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
44: #
45: #if templates:
46: # return templates[0][1]()
47:
48: if hasattr(self,type+"_template"):
49: obj=getattr(self,type+"_template")
50: return obj()
51: else:
52: pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
53: pt.content_type="text/html"
54: return pt()
55:
1.8 dwinter 56: def ConfigVLP_essayForm(self):
57: """Form for adding"""
58: pt=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLP_essay.zpt').__of__(self)
59: return pt()
60:
61: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
62: """Change vlp_essay"""
63: self.title=title
64: self.label=label
65: self.description=description
66:
67: if RESPONSE is not None:
68: RESPONSE.redirect('manage_main')
69:
1.6 dwinter 70: def __init__(self,id,title,label):
71: """init"""
72: self.id=id
73: self.title=title
74: self.label=label
75:
1.17 dwinter 76:
77: def index_html(self):
78:
79: """show the rendered file"""
80:
1.18 ! dwinter 81: if hasattr(self,'essayTemplate.html'):
! 82: return getattr(self,'essayTemplate.html')()
1.17 dwinter 83:
84: pt=PageTemplateFile('Products/ECHO_content/vlp/essay_template.zpt').__of__(self)
85: pt.content_type="text/html"
86: return pt()
87:
88: def generateEssayTemplateHTML(self,RESPONSE=None):
89: """lege standard index.html an"""
90:
91: if not hasattr(self,'essayTemplate.html'):
92: zt=ZopePageTemplate('essayTemplate.html')
93: self._setObject('essayTemplate.html',zt)
94: default_content_fn = os.path.join(package_home(globals()),
95: 'vlp/essay_template.zpt')
96: text = open(default_content_fn).read()
97: zt.pt_edit(text, 'text/html')
98:
99: else:
100: return "already exists!"
101:
102: if RESPONSE is not None:
103: RESPONSE.redirect('manage_main')
104:
105:
1.6 dwinter 106: def getPage(self,pagenum):
107: """gibt essay page mit num aus"""
108: def sortFind(x,y):
109: return cmp(x[0],y[0])
1.16 dwinter 110: pages=[]
111: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
112: for page in pagestmp:
113: if not (page[1].getId()[0]=="."):
114: pages.append(page)
115:
1.6 dwinter 116: pages.sort(sortFind)
117: #print str(pages[int(pagenum)][1]())
118: if pages[int(pagenum)-1][1].meta_type=='File':
1.15 dwinter 119: return self.xml2html(makeXML(str(pages[int(pagenum)-1][1])),quote="no")
1.6 dwinter 120: else:
1.15 dwinter 121: return str(self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no"))
1.6 dwinter 122:
123: def nextPage(self,pagenum,url):
1.7 dwinter 124: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
1.6 dwinter 125: if int(pagenum)+1 <= pages:
126: retstr=url+"?p="+str(int(pagenum)+1)
127: return """<td align="right" <a href="%s">next</a></td>"""%retstr
128:
129: def previousPage(self,pagenum,url):
1.7 dwinter 130:
1.6 dwinter 131: if int(pagenum)-1 > 0:
132: retstr=url+"?p="+str(int(pagenum)-1)
133: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
134:
135:
136: def manage_addVLP_essayForm(self):
137: """Form for adding"""
138: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_essay.zpt').__of__(self)
139: return pt()
140:
141: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
142: """add the copyright"""
143:
144:
145: self._setObject(id, VLP_essay(id, title,label))
146:
147: if RESPONSE is not None:
148: RESPONSE.redirect('manage_main')
149:
150:
151:
1.2 dwinter 152: class VLP_collection(ECHO_collection):
153: """VLP spezifische Erweiterung der Collection"""
154:
1.3 dwinter 155: meta_type="VLP_collection"
156: manage_options=ECHO_collection.manage_options+(
157: {'label':'Change Path','action':'VLP_path_configForm'},
158: {'label':'Update Library','action':'updateCollection'},
159: {'label':'Update Metadata','action':'updateCollectionMD'},
160: )
161:
162: def VLP_path_configForm(self):
1.5 dwinter 163: """change pt"""
164: path=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLPPath.zpt').__of__(self)
1.3 dwinter 165: return pt()
166:
167: def VLP_path_config(self,path,RESPONSE=None):
168: """config"""
169: self.path=path
170: if RESPONSE is not None:
171: RESPONSE.redirect('manage_main')
172:
173: def updateCollection(self,RESPONSE=None):
174: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
175: files=os.listdir(self.path)
176: for fileName in files:
177:
178: if fileName[0:3]=="lit":
179:
180: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
181: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
182: self._setObject(fileName,newObj)
183:
184: genObj=getattr(self,fileName)
185: genObj.createIndexFile()
186:
187:
188: if RESPONSE is not None:
189: RESPONSE.redirect('manage_main')
190:
191: def updateCollectionMD(self,RESPONSE=None):
192: """updateMD"""
193: files=os.listdir(self.path)
194: for fileName in files:
1.4 dwinter 195: if fileName[0:3]=="lit":
1.3 dwinter 196: genObj=getattr(self,fileName)
197: genObj.copyIndex_meta2echo_resource()
198: genObj.generate_title()
199:
200: if RESPONSE is not None:
201: RESPONSE.redirect('manage_main')
202:
1.2 dwinter 203:
204: def manage_addVLP_collectionForm(self):
205: """Form for adding a ressource"""
206: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_collectionForm.zpt').__of__(self)
207: return pt()
208:
209:
210:
1.3 dwinter 211: 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 212: """add a echo collection"""
213:
214:
215: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
216:
217: self._setObject(id,newObj)
1.3 dwinter 218: setattr(newObj,'path',path)
1.2 dwinter 219:
220: if RESPONSE is not None:
221: RESPONSE.redirect('manage_main')
222:
223:
1.1 dwinter 224:
225: class VLP_resource(ECHO_resource):
226: """VLP spezifische Erweiterung"""
227:
228: meta_type="VLP_resource"
229:
230: vlp_basis="/mpiwg/online/permanent/vlp"
231:
232:
233: referencetypes=[]
234:
235: manage_options=ECHO_resource.manage_options+(
236: {'label':'Update Index','action':'createIndexFile'},
237: {'label':'Reset MetaLink','action':'resetMetaLink'},
238: {'label':'Generate Title','action':'generate_title'},
1.14 dwinter 239: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
1.1 dwinter 240: )
241:
242: def resetMetaLink(self,all="no",RESPONSE=None):
243: """resets metalink to standard resp. in case of server change it sets to the new server url"""
244: if all=="yes":
245: self.metalink=self.absolute_url()+"/index_meta"
246: else:
247: splitted=self.metalink.split("/")
248: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
249: self.metalink=self.absolute_url()+"/index_meta"
250:
251: if RESPONSE:
252: return "done"
253:
254: def show(self):
255: """show the rendered file"""
1.11 dwinter 256:
257: if self.REQUEST.get('p',None):
258: self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
1.12 dwinter 259:
1.14 dwinter 260: if hasattr(self,'libraryTemplate.html'):
261: return getattr(self,'libraryTemplate.html')()
262:
1.1 dwinter 263: pt=PageTemplateFile('Products/ECHO_content/vlp/library_template.zpt').__of__(self)
264: pt.content_type="text/html"
265: return pt()
266:
1.3 dwinter 267: index_html=show
1.14 dwinter 268:
269: def generateLibraryTemplateHTML(self,RESPONSE=None):
270: """lege standard index.html an"""
271:
272: if not hasattr(self,'libraryTemplate.html'):
273: zt=ZopePageTemplate('libraryTemplate.html')
274: self._setObject('libraryTemplate.html',zt)
275: default_content_fn = os.path.join(package_home(globals()),
276: 'vlp/library_template.zpt')
277: text = open(default_content_fn).read()
278: zt.pt_edit(text, 'text/html')
279:
280: else:
281: return "already exists!"
282:
283: if RESPONSE is not None:
284: RESPONSE.redirect('manage_main')
285:
286:
1.1 dwinter 287: def index_meta(self):
288: """index_meta"""
1.11 dwinter 289:
1.1 dwinter 290: pt=PageTemplateFile('Products/ECHO_content/vlp/index_meta.zpt').__of__(self)
291: pt.content_type="text/html"
292: return pt()
1.11 dwinter 293:
294: def file2page(self,p):
295: """converts filename to pagenumber"""
296: dom=xml.dom.minidom.parse(urllib.urlopen(getattr(self,'index.xml').absolute_url()))
297:
298: for page in dom.getElementsByTagName('page'):
299: if page.getAttribute('file')==p:
300: return page.getAttribute('nr')
301:
302: return 0
1.1 dwinter 303:
304: def dir2index(self):
305: """dir to index"""
306:
307: def calculateName(str):
308: ret="%s: %s"%(str[0],str[1:5])
309: return ret
1.2 dwinter 310:
311: try:
312: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
313: self.imagePath='pageimg'
314: except:
315: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
316: self.imagePath='pagesHi'
1.1 dwinter 317: temp=[]
318: for x in ret:
319: if not (x[0]=="."):
320:
1.11 dwinter 321: temp.append((calculateName(x),os.path.splitext(x)[0]))
1.1 dwinter 322: return temp
323:
1.11 dwinter 324:
1.1 dwinter 325: def firstPage(self,url=None):
326: """showlink to the first image"""
327: if self.REQUEST.get('pn')=="1": #erste seinte dann kein a tag
328: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
329:
330: else:
331: return """<a href=%s>
332: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
333: </a>
334: """%(self.REQUEST['URL']+"?pn=1")
335:
336: def lastPage(self,url=None):
337: """showlink to the first image"""
338: pages=self.readIndexFile(url)
339: if pages:
340: ln=len(pages)
341:
342: if self.REQUEST.get('pn')==str(ln): #letzte seite dann kein a tag
343: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
344:
345: else:
346: return """<a href=%s>
347: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
348: </a>
349: """%(self.REQUEST['URL']+"?pn="+str(ln))
350:
351: def prevPage(self,url=None):
352: """showlink to the first image"""
353:
354:
355: nn = int(self.REQUEST.get('pn','1'))-1
356: if nn < 1: #letzte seite dann kein a tag
357: return """<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
358:
359: else:
360: return """<a href=%s>
361: <img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev
362: </a>
363: """%(self.REQUEST['URL']+"?pn="+str(nn))
364:
365: def nextPage(self,url=None):
366: """showlink to the first image"""
367: pages=self.readIndexFile(url)
368: if pages:
369: ln=len(pages)
370:
371: nn = int(self.REQUEST.get('pn','1'))+1
372: if nn>int(ln): #letzte seite dann kein a tag
373: return """<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next"""
374:
375: else:
376: return """<a href=%s>
377: <img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next
378: </a>
379: """%(self.REQUEST['URL']+"?pn="+str(nn))
380:
381:
382: def readIndexFile(self,url=None):
383: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
384: pagelist=[]
385: if not url:
386: url=self.absolute_url()+"/index.xml"
387:
388: fh=urllib.urlopen(url)
389: dom=xml.dom.minidom.parse(fh)
390:
391:
392: for page in dom.getElementsByTagName('page'):
393: text=getText(page.childNodes)
394: pageNum=page.getAttribute('nr')
395: pagelist.append((pageNum,text))
396:
397: return pagelist
398:
399: def createIndexFile(self,RESPONSE=None):
400: """create index file"""
401:
402:
403: pt=PageTemplateFile('Products/ECHO_content/vlp/index_template.zpt').__of__(self)()
404:
405:
406:
407: if not hasattr(self,'index.xml'):
408: zt=ZopePageTemplate('index.xml')
409: self._setObject('index.xml',zt)
410: else:
411: zt=getattr(self,'index.xml')
412:
413:
414: zt.pt_edit(pt, 'text/xml')
415:
416: if RESPONSE is not None:
417: RESPONSE.redirect('manage_main')
418:
419:
420: def manage_addVLP_resourceForm(self):
421: """Form for adding a ressource"""
422: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_resourceForm.zpt').__of__(self)
423: return pt()
424:
425:
426:
427: 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):
428: """addaresource"""
429:
430:
1.2 dwinter 431: if metalink=='':
432: metalink=self.absolute_url()+"/"+id+"/index_meta"
433:
1.1 dwinter 434: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
435:
436: self._setObject(id,newObj)
437:
438: if RESPONSE is not None:
439: RESPONSE.redirect('manage_main')
440:
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