Annotation of ECHO_content/VLPExtension.py, revision 1.19
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:
1.19 ! dwinter 135: def nextURL(self,pagenum,url):
! 136: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
! 137: if int(pagenum)+1 <= pages:
! 138: retstr=url+"?p="+str(int(pagenum)+1)
! 139: return retstr
! 140:
! 141: def previousURL(self,pagenum,url):
! 142:
! 143: if int(pagenum)-1 > 0:
! 144: retstr=url+"?p="+str(int(pagenum)-1)
! 145: return retstr
! 146:
1.6 dwinter 147:
148: def manage_addVLP_essayForm(self):
149: """Form for adding"""
150: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_essay.zpt').__of__(self)
151: return pt()
152:
153: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
154: """add the copyright"""
155:
156:
157: self._setObject(id, VLP_essay(id, title,label))
158:
159: if RESPONSE is not None:
160: RESPONSE.redirect('manage_main')
161:
162:
163:
1.2 dwinter 164: class VLP_collection(ECHO_collection):
165: """VLP spezifische Erweiterung der Collection"""
166:
1.3 dwinter 167: meta_type="VLP_collection"
168: manage_options=ECHO_collection.manage_options+(
169: {'label':'Change Path','action':'VLP_path_configForm'},
170: {'label':'Update Library','action':'updateCollection'},
171: {'label':'Update Metadata','action':'updateCollectionMD'},
172: )
173:
174: def VLP_path_configForm(self):
1.5 dwinter 175: """change pt"""
176: path=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLPPath.zpt').__of__(self)
1.3 dwinter 177: return pt()
178:
179: def VLP_path_config(self,path,RESPONSE=None):
180: """config"""
181: self.path=path
182: if RESPONSE is not None:
183: RESPONSE.redirect('manage_main')
184:
185: def updateCollection(self,RESPONSE=None):
186: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
187: files=os.listdir(self.path)
188: for fileName in files:
189:
190: if fileName[0:3]=="lit":
191:
192: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
193: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
194: self._setObject(fileName,newObj)
195:
196: genObj=getattr(self,fileName)
197: genObj.createIndexFile()
198:
199:
200: if RESPONSE is not None:
201: RESPONSE.redirect('manage_main')
202:
203: def updateCollectionMD(self,RESPONSE=None):
204: """updateMD"""
205: files=os.listdir(self.path)
206: for fileName in files:
1.4 dwinter 207: if fileName[0:3]=="lit":
1.3 dwinter 208: genObj=getattr(self,fileName)
209: genObj.copyIndex_meta2echo_resource()
210: genObj.generate_title()
211:
212: if RESPONSE is not None:
213: RESPONSE.redirect('manage_main')
214:
1.2 dwinter 215:
216: def manage_addVLP_collectionForm(self):
217: """Form for adding a ressource"""
218: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_collectionForm.zpt').__of__(self)
219: return pt()
220:
221:
222:
1.3 dwinter 223: 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 224: """add a echo collection"""
225:
226:
227: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
228:
229: self._setObject(id,newObj)
1.3 dwinter 230: setattr(newObj,'path',path)
1.2 dwinter 231:
232: if RESPONSE is not None:
233: RESPONSE.redirect('manage_main')
234:
235:
1.1 dwinter 236:
237: class VLP_resource(ECHO_resource):
238: """VLP spezifische Erweiterung"""
239:
240: meta_type="VLP_resource"
241:
242: vlp_basis="/mpiwg/online/permanent/vlp"
243:
244:
245: referencetypes=[]
246:
247: manage_options=ECHO_resource.manage_options+(
248: {'label':'Update Index','action':'createIndexFile'},
249: {'label':'Reset MetaLink','action':'resetMetaLink'},
250: {'label':'Generate Title','action':'generate_title'},
1.14 dwinter 251: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
1.1 dwinter 252: )
253:
254: def resetMetaLink(self,all="no",RESPONSE=None):
255: """resets metalink to standard resp. in case of server change it sets to the new server url"""
256: if all=="yes":
257: self.metalink=self.absolute_url()+"/index_meta"
258: else:
259: splitted=self.metalink.split("/")
260: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
261: self.metalink=self.absolute_url()+"/index_meta"
262:
263: if RESPONSE:
264: return "done"
265:
266: def show(self):
267: """show the rendered file"""
1.11 dwinter 268:
269: if self.REQUEST.get('p',None):
270: self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
1.12 dwinter 271:
1.14 dwinter 272: if hasattr(self,'libraryTemplate.html'):
273: return getattr(self,'libraryTemplate.html')()
274:
1.1 dwinter 275: pt=PageTemplateFile('Products/ECHO_content/vlp/library_template.zpt').__of__(self)
276: pt.content_type="text/html"
277: return pt()
278:
1.3 dwinter 279: index_html=show
1.14 dwinter 280:
281: def generateLibraryTemplateHTML(self,RESPONSE=None):
282: """lege standard index.html an"""
283:
284: if not hasattr(self,'libraryTemplate.html'):
285: zt=ZopePageTemplate('libraryTemplate.html')
286: self._setObject('libraryTemplate.html',zt)
287: default_content_fn = os.path.join(package_home(globals()),
288: 'vlp/library_template.zpt')
289: text = open(default_content_fn).read()
290: zt.pt_edit(text, 'text/html')
291:
292: else:
293: return "already exists!"
294:
295: if RESPONSE is not None:
296: RESPONSE.redirect('manage_main')
297:
298:
1.1 dwinter 299: def index_meta(self):
300: """index_meta"""
1.11 dwinter 301:
1.1 dwinter 302: pt=PageTemplateFile('Products/ECHO_content/vlp/index_meta.zpt').__of__(self)
303: pt.content_type="text/html"
304: return pt()
1.11 dwinter 305:
306: def file2page(self,p):
307: """converts filename to pagenumber"""
308: dom=xml.dom.minidom.parse(urllib.urlopen(getattr(self,'index.xml').absolute_url()))
309:
310: for page in dom.getElementsByTagName('page'):
311: if page.getAttribute('file')==p:
312: return page.getAttribute('nr')
313:
314: return 0
1.1 dwinter 315:
316: def dir2index(self):
317: """dir to index"""
318:
319: def calculateName(str):
320: ret="%s: %s"%(str[0],str[1:5])
321: return ret
1.2 dwinter 322:
323: try:
324: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
325: self.imagePath='pageimg'
326: except:
327: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
328: self.imagePath='pagesHi'
1.1 dwinter 329: temp=[]
330: for x in ret:
331: if not (x[0]=="."):
332:
1.11 dwinter 333: temp.append((calculateName(x),os.path.splitext(x)[0]))
1.1 dwinter 334: return temp
335:
1.11 dwinter 336:
1.1 dwinter 337: def firstPage(self,url=None):
338: """showlink to the first image"""
339: if self.REQUEST.get('pn')=="1": #erste seinte dann kein a tag
340: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
341:
342: else:
343: return """<a href=%s>
344: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
345: </a>
346: """%(self.REQUEST['URL']+"?pn=1")
347:
348: def lastPage(self,url=None):
349: """showlink to the first image"""
350: pages=self.readIndexFile(url)
351: if pages:
352: ln=len(pages)
353:
354: if self.REQUEST.get('pn')==str(ln): #letzte seite dann kein a tag
355: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
356:
357: else:
358: return """<a href=%s>
359: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
360: </a>
361: """%(self.REQUEST['URL']+"?pn="+str(ln))
362:
363: def prevPage(self,url=None):
364: """showlink to the first image"""
365:
366:
367: nn = int(self.REQUEST.get('pn','1'))-1
368: if nn < 1: #letzte seite dann kein a tag
369: return """<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
370:
371: else:
372: return """<a href=%s>
373: <img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev
374: </a>
375: """%(self.REQUEST['URL']+"?pn="+str(nn))
376:
377: def nextPage(self,url=None):
378: """showlink to the first image"""
379: pages=self.readIndexFile(url)
380: if pages:
381: ln=len(pages)
382:
383: nn = int(self.REQUEST.get('pn','1'))+1
384: if nn>int(ln): #letzte seite dann kein a tag
385: return """<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next"""
386:
387: else:
388: return """<a href=%s>
389: <img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next
390: </a>
391: """%(self.REQUEST['URL']+"?pn="+str(nn))
392:
393:
394: def readIndexFile(self,url=None):
395: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
396: pagelist=[]
397: if not url:
398: url=self.absolute_url()+"/index.xml"
399:
400: fh=urllib.urlopen(url)
401: dom=xml.dom.minidom.parse(fh)
402:
403:
404: for page in dom.getElementsByTagName('page'):
405: text=getText(page.childNodes)
406: pageNum=page.getAttribute('nr')
407: pagelist.append((pageNum,text))
408:
409: return pagelist
410:
411: def createIndexFile(self,RESPONSE=None):
412: """create index file"""
413:
414:
415: pt=PageTemplateFile('Products/ECHO_content/vlp/index_template.zpt').__of__(self)()
416:
417:
418:
419: if not hasattr(self,'index.xml'):
420: zt=ZopePageTemplate('index.xml')
421: self._setObject('index.xml',zt)
422: else:
423: zt=getattr(self,'index.xml')
424:
425:
426: zt.pt_edit(pt, 'text/xml')
427:
428: if RESPONSE is not None:
429: RESPONSE.redirect('manage_main')
430:
431:
432: def manage_addVLP_resourceForm(self):
433: """Form for adding a ressource"""
434: pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_resourceForm.zpt').__of__(self)
435: return pt()
436:
437:
438:
439: 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):
440: """addaresource"""
441:
442:
1.2 dwinter 443: if metalink=='':
444: metalink=self.absolute_url()+"/"+id+"/index_meta"
445:
1.1 dwinter 446: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
447:
448: self._setObject(id,newObj)
449:
450: if RESPONSE is not None:
451: RESPONSE.redirect('manage_main')
452:
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