Annotation of ECHO_content/VLPExtension.py, revision 1.17
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:
! 81: if self.REQUEST.get('p',None):
! 82: self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
! 83:
! 84: if hasattr(self,'libraryTemplate.html'):
! 85: return getattr(self,'EssayTemplate.html')()
! 86:
! 87: pt=PageTemplateFile('Products/ECHO_content/vlp/essay_template.zpt').__of__(self)
! 88: pt.content_type="text/html"
! 89: return pt()
! 90:
! 91: def generateEssayTemplateHTML(self,RESPONSE=None):
! 92: """lege standard index.html an"""
! 93:
! 94: if not hasattr(self,'essayTemplate.html'):
! 95: zt=ZopePageTemplate('essayTemplate.html')
! 96: self._setObject('essayTemplate.html',zt)
! 97: default_content_fn = os.path.join(package_home(globals()),
! 98: 'vlp/essay_template.zpt')
! 99: text = open(default_content_fn).read()
! 100: zt.pt_edit(text, 'text/html')
! 101:
! 102: else:
! 103: return "already exists!"
! 104:
! 105: if RESPONSE is not None:
! 106: RESPONSE.redirect('manage_main')
! 107:
! 108:
1.6 dwinter 109: def getPage(self,pagenum):
110: """gibt essay page mit num aus"""
111: def sortFind(x,y):
112: return cmp(x[0],y[0])
1.16 dwinter 113: pages=[]
114: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
115: for page in pagestmp:
116: if not (page[1].getId()[0]=="."):
117: pages.append(page)
118:
1.6 dwinter 119: pages.sort(sortFind)
120: #print str(pages[int(pagenum)][1]())
121: if pages[int(pagenum)-1][1].meta_type=='File':
1.15 dwinter 122: return self.xml2html(makeXML(str(pages[int(pagenum)-1][1])),quote="no")
1.6 dwinter 123: else:
1.15 dwinter 124: return str(self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no"))
1.6 dwinter 125:
126: def nextPage(self,pagenum,url):
1.7 dwinter 127: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
1.6 dwinter 128: if int(pagenum)+1 <= pages:
129: retstr=url+"?p="+str(int(pagenum)+1)
130: return """<td align="right" <a href="%s">next</a></td>"""%retstr
131:
132: def previousPage(self,pagenum,url):
1.7 dwinter 133:
1.6 dwinter 134: if int(pagenum)-1 > 0:
135: retstr=url+"?p="+str(int(pagenum)-1)
136: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
137:
138:
139: def manage_addVLP_essayForm(self):
140: """Form for adding"""
141: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_essay.zpt').__of__(self)
142: return pt()
143:
144: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
145: """add the copyright"""
146:
147:
148: self._setObject(id, VLP_essay(id, title,label))
149:
150: if RESPONSE is not None:
151: RESPONSE.redirect('manage_main')
152:
153:
154:
1.2 dwinter 155: class VLP_collection(ECHO_collection):
156: """VLP spezifische Erweiterung der Collection"""
157:
1.3 dwinter 158: meta_type="VLP_collection"
159: manage_options=ECHO_collection.manage_options+(
160: {'label':'Change Path','action':'VLP_path_configForm'},
161: {'label':'Update Library','action':'updateCollection'},
162: {'label':'Update Metadata','action':'updateCollectionMD'},
163: )
164:
165: def VLP_path_configForm(self):
1.5 dwinter 166: """change pt"""
167: path=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLPPath.zpt').__of__(self)
1.3 dwinter 168: return pt()
169:
170: def VLP_path_config(self,path,RESPONSE=None):
171: """config"""
172: self.path=path
173: if RESPONSE is not None:
174: RESPONSE.redirect('manage_main')
175:
176: def updateCollection(self,RESPONSE=None):
177: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
178: files=os.listdir(self.path)
179: for fileName in files:
180:
181: if fileName[0:3]=="lit":
182:
183: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
184: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
185: self._setObject(fileName,newObj)
186:
187: genObj=getattr(self,fileName)
188: genObj.createIndexFile()
189:
190:
191: if RESPONSE is not None:
192: RESPONSE.redirect('manage_main')
193:
194: def updateCollectionMD(self,RESPONSE=None):
195: """updateMD"""
196: files=os.listdir(self.path)
197: for fileName in files:
1.4 dwinter 198: if fileName[0:3]=="lit":
1.3 dwinter 199: genObj=getattr(self,fileName)
200: genObj.copyIndex_meta2echo_resource()
201: genObj.generate_title()
202:
203: if RESPONSE is not None:
204: RESPONSE.redirect('manage_main')
205:
1.2 dwinter 206:
207: def manage_addVLP_collectionForm(self):
208: """Form for adding a ressource"""
209: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_collectionForm.zpt').__of__(self)
210: return pt()
211:
212:
213:
1.3 dwinter 214: 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 215: """add a echo collection"""
216:
217:
218: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
219:
220: self._setObject(id,newObj)
1.3 dwinter 221: setattr(newObj,'path',path)
1.2 dwinter 222:
223: if RESPONSE is not None:
224: RESPONSE.redirect('manage_main')
225:
226:
1.1 dwinter 227:
228: class VLP_resource(ECHO_resource):
229: """VLP spezifische Erweiterung"""
230:
231: meta_type="VLP_resource"
232:
233: vlp_basis="/mpiwg/online/permanent/vlp"
234:
235:
236: referencetypes=[]
237:
238: manage_options=ECHO_resource.manage_options+(
239: {'label':'Update Index','action':'createIndexFile'},
240: {'label':'Reset MetaLink','action':'resetMetaLink'},
241: {'label':'Generate Title','action':'generate_title'},
1.14 dwinter 242: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
1.1 dwinter 243: )
244:
245: def resetMetaLink(self,all="no",RESPONSE=None):
246: """resets metalink to standard resp. in case of server change it sets to the new server url"""
247: if all=="yes":
248: self.metalink=self.absolute_url()+"/index_meta"
249: else:
250: splitted=self.metalink.split("/")
251: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
252: self.metalink=self.absolute_url()+"/index_meta"
253:
254: if RESPONSE:
255: return "done"
256:
257: def show(self):
258: """show the rendered file"""
1.11 dwinter 259:
260: if self.REQUEST.get('p',None):
261: self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
1.12 dwinter 262:
1.14 dwinter 263: if hasattr(self,'libraryTemplate.html'):
264: return getattr(self,'libraryTemplate.html')()
265:
1.1 dwinter 266: pt=PageTemplateFile('Products/ECHO_content/vlp/library_template.zpt').__of__(self)
267: pt.content_type="text/html"
268: return pt()
269:
1.3 dwinter 270: index_html=show
1.14 dwinter 271:
272: def generateLibraryTemplateHTML(self,RESPONSE=None):
273: """lege standard index.html an"""
274:
275: if not hasattr(self,'libraryTemplate.html'):
276: zt=ZopePageTemplate('libraryTemplate.html')
277: self._setObject('libraryTemplate.html',zt)
278: default_content_fn = os.path.join(package_home(globals()),
279: 'vlp/library_template.zpt')
280: text = open(default_content_fn).read()
281: zt.pt_edit(text, 'text/html')
282:
283: else:
284: return "already exists!"
285:
286: if RESPONSE is not None:
287: RESPONSE.redirect('manage_main')
288:
289:
1.1 dwinter 290: def index_meta(self):
291: """index_meta"""
1.11 dwinter 292:
1.1 dwinter 293: pt=PageTemplateFile('Products/ECHO_content/vlp/index_meta.zpt').__of__(self)
294: pt.content_type="text/html"
295: return pt()
1.11 dwinter 296:
297: def file2page(self,p):
298: """converts filename to pagenumber"""
299: dom=xml.dom.minidom.parse(urllib.urlopen(getattr(self,'index.xml').absolute_url()))
300:
301: for page in dom.getElementsByTagName('page'):
302: if page.getAttribute('file')==p:
303: return page.getAttribute('nr')
304:
305: return 0
1.1 dwinter 306:
307: def dir2index(self):
308: """dir to index"""
309:
310: def calculateName(str):
311: ret="%s: %s"%(str[0],str[1:5])
312: return ret
1.2 dwinter 313:
314: try:
315: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
316: self.imagePath='pageimg'
317: except:
318: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
319: self.imagePath='pagesHi'
1.1 dwinter 320: temp=[]
321: for x in ret:
322: if not (x[0]=="."):
323:
1.11 dwinter 324: temp.append((calculateName(x),os.path.splitext(x)[0]))
1.1 dwinter 325: return temp
326:
1.11 dwinter 327:
1.1 dwinter 328: def firstPage(self,url=None):
329: """showlink to the first image"""
330: if self.REQUEST.get('pn')=="1": #erste seinte dann kein a tag
331: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
332:
333: else:
334: return """<a href=%s>
335: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
336: </a>
337: """%(self.REQUEST['URL']+"?pn=1")
338:
339: def lastPage(self,url=None):
340: """showlink to the first image"""
341: pages=self.readIndexFile(url)
342: if pages:
343: ln=len(pages)
344:
345: if self.REQUEST.get('pn')==str(ln): #letzte seite dann kein a tag
346: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
347:
348: else:
349: return """<a href=%s>
350: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
351: </a>
352: """%(self.REQUEST['URL']+"?pn="+str(ln))
353:
354: def prevPage(self,url=None):
355: """showlink to the first image"""
356:
357:
358: nn = int(self.REQUEST.get('pn','1'))-1
359: if nn < 1: #letzte seite dann kein a tag
360: return """<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
361:
362: else:
363: return """<a href=%s>
364: <img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev
365: </a>
366: """%(self.REQUEST['URL']+"?pn="+str(nn))
367:
368: def nextPage(self,url=None):
369: """showlink to the first image"""
370: pages=self.readIndexFile(url)
371: if pages:
372: ln=len(pages)
373:
374: nn = int(self.REQUEST.get('pn','1'))+1
375: if nn>int(ln): #letzte seite dann kein a tag
376: return """<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next"""
377:
378: else:
379: return """<a href=%s>
380: <img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next
381: </a>
382: """%(self.REQUEST['URL']+"?pn="+str(nn))
383:
384:
385: def readIndexFile(self,url=None):
386: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
387: pagelist=[]
388: if not url:
389: url=self.absolute_url()+"/index.xml"
390:
391: fh=urllib.urlopen(url)
392: dom=xml.dom.minidom.parse(fh)
393:
394:
395: for page in dom.getElementsByTagName('page'):
396: text=getText(page.childNodes)
397: pageNum=page.getAttribute('nr')
398: pagelist.append((pageNum,text))
399:
400: return pagelist
401:
402: def createIndexFile(self,RESPONSE=None):
403: """create index file"""
404:
405:
406: pt=PageTemplateFile('Products/ECHO_content/vlp/index_template.zpt').__of__(self)()
407:
408:
409:
410: if not hasattr(self,'index.xml'):
411: zt=ZopePageTemplate('index.xml')
412: self._setObject('index.xml',zt)
413: else:
414: zt=getattr(self,'index.xml')
415:
416:
417: zt.pt_edit(pt, 'text/xml')
418:
419: if RESPONSE is not None:
420: RESPONSE.redirect('manage_main')
421:
422:
423: def manage_addVLP_resourceForm(self):
424: """Form for adding a ressource"""
425: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_resourceForm.zpt').__of__(self)
426: return pt()
427:
428:
429:
430: 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):
431: """addaresource"""
432:
433:
1.2 dwinter 434: if metalink=='':
435: metalink=self.absolute_url()+"/"+id+"/index_meta"
436:
1.1 dwinter 437: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
438:
439: self._setObject(id,newObj)
440:
441: if RESPONSE is not None:
442: RESPONSE.redirect('manage_main')
443:
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