1: """
2: This module contains extensions which where originally made for the VLP.
3: """
4: from OFS.Cache import Cacheable
5: from Products.ECHO_content.ECHO_collection import *
6: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
7: from Products.PageTemplates.PageTemplate import PageTemplate
8: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
9: from OFS.Image import File
10: try:
11: from Products.zogiLib import zogiLib
12: except:
13: print "Zogilib not installed, VLP_resource will not work"
14:
15: import xml.dom.minidom
16: import urllib
17: import xmlrpclib
18: import vlp_xmlhelpers
19: from types import *
20: from Globals import package_home
21:
22:
23:
24: def lemmatize(str):
25: """takes a str and addes links the dictionary service"""
26: server = xmlrpclib.ServerProxy("http://archimedes.fas.harvard.edu/cgi-bin/donatus-rpc")
27: if server:
28: splitted=str.split(" ")
29: wordlist=["<w>%s</w>"%split for split in splitted].join()
30: return wordlist
31:
32:
33:
34:
35: def makeXML(str):
36:
37: try:
38: dom=xml.dom.minidom.parseString(str)
39: return str
40: except:
41: str=str.replace("& ","& ")
42: return """<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><page>
43: %s
44: </page>"""%str
45:
46:
47:
48: def getText(nodelist):
49:
50: rc = ""
51: for node in nodelist:
52: if node.nodeType == node.TEXT_NODE:
53: rc = rc + node.data
54: return rc
55:
56: class sendMailForm(ZopePageTemplate):
57: """sendMailForm"""
58: meta_type="sendMailForm"
59:
60: _default_content_fn = os.path.join(package_home(globals()), 'vlp','sendMail_template.zpt')
61:
62: manage_options = ZopePageTemplate.manage_options+(
63: {'label':'Main Config','action':'main_configForm'},
64: )
65:
66: main_configForm = PageTemplateFile(
67: 'vlp/changeSendMailForm', globals())
68:
69: def main_config(self, toAddrs,mailServer, subjectAdd=None, RESPONSE=None):
70: """main_config"""
71: self.toAddrs=toAddrs.split("\n")
72: self.mailServer=mailServer
73: self.subjectAdd=subjectAdd
74: if RESPONSE:
75: RESPONSE.redirect('manage_main')
76:
77: def sendForm(self,fromaddr,subject,content,nextPage="index_html",RESPONSE=None):
78: """sendform"""
79: fromaddr=fromaddr.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
80: subject=subject.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
81: toaddrs=self.toAddrs
82:
83: subject="%s %s"%(self.subjectAdd,subject)
84:
85: msg = ("From: %s\r\nSubject: %s\r\nTo: %s\r\n\r\n"
86: % (fromaddr, subject, ", ".join(toaddrs)))
87: server = smtplib.SMTP(self.mailServer)
88: #server.set_debuglevel(1)
89: msg=msg+content
90: server.sendmail(fromaddr, toaddrs, msg)
91: server.quit()
92:
93: if RESPONSE:
94: RESPONSE.redirect(nextPage)
95:
96: manage_addSendMailFormForm = PageTemplateFile(
97: 'vlp/addSendMailForm', globals(), __name__='manage_addSendMailFormFrom')
98:
99: from urllib import quote
100:
101: def manage_addSendMailForm(self, id, toAddrs,mailServer, title=None, text=None, subjectAdd=None,
102: REQUEST=None, submit=None):
103: "Add a Page Template with optional file content."
104: toAddrsList=toAddrs.split("\n")
105: id = str(id)
106: if REQUEST is None:
107: self._setObject(id, sendMailForm(id, text))
108: ob = getattr(self, id)
109: if title:
110: ob.pt_setTitle(title)
111: setattr(ob,'toAddrs',toAddrsList)
112: setattr(ob,'mailServer',mailServer)
113: setattr(ob,'subjectAdd',subjectAdd)
114: return ob
115: else:
116: file = REQUEST.form.get('file')
117: headers = getattr(file, 'headers', None)
118: if headers is None or not file.filename:
119: zpt = sendMailForm(id)
120: else:
121: zpt = sendMailForm(id, file, headers.get('content_type'))
122:
123: self._setObject(id, zpt)
124:
125: try:
126: u = self.DestinationURL()
127: except AttributeError:
128: u = REQUEST['URL1']
129:
130: if submit == " Add and Edit ":
131: u = "%s/%s" % (u, quote(id))
132:
133: ob = getattr(self, id)
134: if title:
135: ob.pt_setTitle(title)
136:
137: setattr(ob,'toAddrs',toAddrsList)
138: setattr(ob,'mailServer',mailServer)
139: setattr(ob,'subjectAdd',subjectAdd)
140: REQUEST.RESPONSE.redirect(u+'/manage_main')
141: return ''
142:
143:
144: class VLP_essay(Folder):
145: """classe für VLP essays"""
146:
147: meta_type="VLP_essay"
148:
149: manage_options = Folder.manage_options+(
150: {'label':'Main Config','action':'ConfigVLP_essayForm'},
151: {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
152: )
153:
154: def content_html(self,type='collection'):
155: """template fuer content"""
156: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
157: #
158: #if templates:
159: # return templates[0][1]()
160:
161: if hasattr(self,type+"_template"):
162: obj=getattr(self,type+"_template")
163: return obj()
164: else:
165: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
166: pt.content_type="text/html"
167: return pt()
168:
169: def ConfigVLP_essayForm(self):
170: """Form for adding"""
171: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLP_essay.zpt')).__of__(self)
172: return pt()
173:
174: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
175: """Change vlp_essay"""
176: self.title=title
177: self.label=label
178: self.description=description
179:
180: if RESPONSE is not None:
181: RESPONSE.redirect('manage_main')
182:
183: def __init__(self,id,title,label):
184: """init"""
185: self.id=id
186: self.title=title
187: self.label=label
188:
189: def index_html(self):
190:
191: """show the rendered file"""
192:
193: if hasattr(self,'essayTemplate.html'):
194: return getattr(self,'essayTemplate.html')()
195:
196: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','essay_template.zpt')).__of__(self)
197: pt.content_type="text/html"
198: return pt()
199:
200: def generateEssayTemplateHTML(self,RESPONSE=None):
201: """lege standard index.html an"""
202:
203: if not hasattr(self,'essayTemplate.html'):
204: zt=ZopePageTemplate('essayTemplate.html')
205: self._setObject('essayTemplate.html',zt)
206: default_content_fn = os.path.join(package_home(globals()),
207: 'vlp/essay_template.zpt')
208: text = open(default_content_fn).read()
209: zt.pt_edit(text, 'text/html')
210:
211: else:
212: return "already exists!"
213:
214: if RESPONSE is not None:
215: RESPONSE.redirect('manage_main')
216:
217:
218: def getPage(self,pagenum):
219: """gibt essay page mit num aus"""
220: def sortFind(x,y):
221: return cmp(x[0],y[0])
222: pages=[]
223: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
224: for page in pagestmp:
225: if not (page[1].getId()[0]=="."):
226: pages.append(page)
227:
228: pages.sort(sortFind)
229: #print str(pages[int(pagenum)][1]())
230: if pages[int(pagenum)-1][1].meta_type=='File':
231:
232: #return makeXML(str(pages[int(pagenum)-1][1]))
233: #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
234: txt=pages[int(pagenum)-1][1].data
235: #print txt.encode('utf-8')
236:
237: return self.xml2html(makeXML(txt),quote="no")
238: else:
239:
240:
241:
242: return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
243:
244: def nextPage(self,pagenum,url):
245: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
246: if int(pagenum)+1 <= pages:
247: retstr=url+"?p="+str(int(pagenum)+1)
248: return """<td align="right" <a href="%s">next</a></td>"""%retstr
249:
250: def previousPage(self,pagenum,url):
251:
252: if int(pagenum)-1 > 0:
253: retstr=url+"?p="+str(int(pagenum)-1)
254: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
255:
256: def nextURL(self,pagenum,url):
257: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
258: if int(pagenum)+1 <= pages:
259: retstr=url+"?p="+str(int(pagenum)+1)
260: return retstr
261:
262: def previousURL(self,pagenum,url):
263:
264: if int(pagenum)-1 > 0:
265: retstr=url+"?p="+str(int(pagenum)-1)
266: return retstr
267:
268:
269: def manage_addVLP_essayForm(self):
270: """Form for adding"""
271: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
272: return pt()
273:
274: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
275: """add the copyright"""
276:
277:
278: self._setObject(id, VLP_essay(id, title,label))
279:
280: if RESPONSE is not None:
281: RESPONSE.redirect('manage_main')
282:
283:
284: class VLP_encyclopaedia(VLP_essay):
285: """essay"""
286:
287: meta_type="VLP_encyclopaedia"
288:
289: manage_options = VLP_essay.manage_options+(
290: {'label':'Load File','action':'loadNewFileForm'},
291: )
292:
293:
294: def loadNewFileForm(self):
295: """Neues XML-File einlesen"""
296: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
297: return pt()
298:
299: def loadNewFile(self,RESPONSE=None):
300: """einlesen des neuen files"""
301: fileupload=self.REQUEST['fileupload']
302: if fileupload:
303: file_name=fileupload.filename
304: filedata=fileupload.read()
305:
306: argv=vlp_xmlhelpers.proj2hash(self,filedata)
307: textsStr=string.join(argv['text']).encode('utf-8')
308:
309: texts=textsStr.split("<pb/>")
310:
311: i=0
312: for text in texts:
313: i+=1
314: pageName='page%03d.xml'%i
315: pages=self.ZopeFind(self,obj_ids=[pageName])
316: if pages:
317: pages[0][1].update_data(text)
318:
319: else:
320: zt=File(pageName,pageName,text,content_type="text/plain")
321: self._setObject(pageName,zt)
322:
323: if RESPONSE is not None:
324: RESPONSE.redirect('manage_main')
325:
326:
327: def manage_addVLP_encycForm(self):
328: """Form for adding"""
329: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
330: return pt()
331:
332: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
333: """add the copyright"""
334:
335:
336: self._setObject(id, VLP_encyclopaedia(id, title,label))
337:
338: if RESPONSE is not None:
339: RESPONSE.redirect('manage_main')
340:
341: class VLP_subcollection(ECHO_collection):
342: """ subcollection of elements"""
343:
344: meta_type="VLP_subcollection"
345:
346: def checkForFrontMatter(self,item):
347: """Teste ob Frontmatter exists"""
348: if not item==self.getId():
349: return False
350:
351: if self.ZopeFind(self,obj_ids=[self.getId()]):
352: return True
353: else:
354: return False
355:
356: def generateSubCollectionFromDB(self):
357: """erzeuge subcollection"""
358: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
359: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
360:
361:
362: def index_html(self):
363: """erzeuge darstellung"""
364:
365: if hasattr(self,'subCollection_template.html'):
366: return getattr(self,'subCollection_template.html')()
367:
368: pt=zptFile(self, 'vlp/subCollection_template.zpt')
369: return pt()
370:
371:
372: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
373:
374: self._setObject(id,VLP_subcollection(id,title,label))
375:
376: if RESPONSE is not None:
377: RESPONSE.redirect('manage_main')
378:
379:
380: class VLP_collection(ECHO_collection):
381: """VLP spezifische Erweiterung der Collection"""
382:
383:
384: meta_type="VLP_collection"
385: manage_options=ECHO_collection.manage_options+(
386: {'label':'Change Path','action':'VLP_path_configForm'},
387: {'label':'Update Library','action':'updateCollection'},
388: {'label':'Update Metadata','action':'updateCollectionMD'},
389: )
390:
391:
392:
393: def generateSubCollections(self):
394: """erzeuge subcollectionen"""
395: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Book)','(Collection)','(Journal)')")
396:
397: self.REQUEST.RESPONSE.write("<html><body>\n")
398: for found in founds:
399:
400: foundCol=self.ZopeFind(self,obj_ids=[found.reference])
401: if foundCol:
402:
403: self.manage_delObjects([foundCol[0][0]])
404:
405: manage_addVLP_subCollection(self,found.reference,found.titlerefdisplay,found.titlerefdisplay)
406: #getattr(self,found.reference).generateSubCollectionFromDB()
407: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
408: if os.path.exists(os.path.join(self.vlp_basis,found.reference)):
409:
410: obj=getattr(self,found.reference)
411: if not self.ZopeFind(obj,obj_ids=[found.reference]):
412: metalink=self.REQUEST['URL1']+"/"+found.reference+"/"+found.reference+"/index_meta"
413: newObj=VLP_resource(found.reference,'',metalink,found.reference,found.reference,found.reference,'generated','book','','','','','','')
414: obj._setObject(found.reference,newObj)
415: genObj=getattr(obj,found.reference)
416: genObj.createIndexFile()
417:
418: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%found.reference)
419:
420:
421: def VLP_path_configForm(self):
422: """change pt"""
423: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
424: return pt()
425:
426: def VLP_path_config(self,path,RESPONSE=None):
427: """config"""
428: self.vlp_basis=path
429: if RESPONSE is not None:
430: RESPONSE.redirect('manage_main')
431:
432: def updateCollection(self,RESPONSE=None):
433: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
434:
435: files=os.listdir(self.vlp_basis)
436: for fileName in files:
437:
438: if fileName[0:3]=="lit":
439:
440: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
441: if not hasattr(self,fileName):
442: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
443: self._setObject(fileName,newObj)
444:
445: RESPONSE.write("got: %s\n"%fileName)
446: genObj=getattr(self,fileName)
447: if hasattr(genObj,'createIndexFile'):
448: genObj.createIndexFile()
449:
450: self.generateSubCollections()
451:
452: if RESPONSE is not None:
453: RESPONSE.redirect('manage_main')
454:
455: def updateCollectionMD(self,RESPONSE=None):
456: """updateMD"""
457: files=os.listdir(self.vlp_basis)
458: for fileName in files:
459: if fileName[0:3]=="lit":
460: genObj=getattr(self,fileName)
461: genObj.copyIndex_meta2echo_resource()
462: genObj.generate_title()
463:
464: if RESPONSE is not None:
465: RESPONSE.redirect('manage_main')
466:
467: def copyFullTextsFromDB(self,RESPONSE=None):
468: """copy fulltext aus DB"""
469:
470: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
471: ret=""
472: for res in ress:
473: tmp=res[1].copyTranscriptionFromDB()
474: ret+=tmp
475:
476: if RESPONSE:
477: RESPONSE.write(tmp+"\n")
478: if not RESPONSE:
479: return ret
480: else:
481: RESPONSE.write("END\n")
482:
483:
484: def manage_addVLP_collectionForm(self):
485: """Form for adding a ressource"""
486: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
487: return pt()
488:
489:
490:
491: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
492: """add a echo collection"""
493:
494:
495: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
496:
497: self._setObject(id,newObj)
498: setattr(newObj,'path',path)
499:
500: if RESPONSE is not None:
501: RESPONSE.redirect('manage_main')
502:
503:
504:
505: class VLP_resource(ECHO_resource,Cacheable):
506: """VLP spezifische Erweiterung"""
507:
508: meta_type="VLP_resource"
509:
510: #vlp_basis="/mpiwg/online/permanent/vlp"
511:
512:
513: referencetypes=[]
514:
515: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
516: {'label':'Update Index','action':'createIndexFile'},
517: {'label':'Reset MetaLink','action':'resetMetaLink'},
518: {'label':'Generate Title','action':'generate_title'},
519: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
520: )
521:
522:
523: def getImagePath(self):
524: """Pfad zu den Images"""
525:
526: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
527: return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
528: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
529: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
530: else:
531: return "<error>no images </error>"
532:
533:
534:
535: def transcription(self):
536: """show the rendered transcriptiofile"""
537:
538: if hasattr(self,'libraryTranscriptionTemplate.html'):
539: return getattr(self,'libraryTranscriptionTemplate.html')()
540:
541: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
542: pt.content_type="text/html"
543: return pt()
544:
545:
546:
547: def copyTranscriptionFromDB(self):
548: """checks if transcription exits in DB"""
549: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
550:
551:
552: ret="""<?xml version="1.0" encoding="utf-8"?>
553: <text>"""
554:
555: if founds:
556:
557: for found in founds:
558:
559: text=found.transcript
560: if not text: text=""
561: ret+="<page><pb/>"+text+"</page>"
562:
563: ret+="</text>"
564: re2=ret[0:]
565: re3=re2.decode('latin-1').encode('utf-8')
566: #re3=re2
567: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
568:
569: if ft:
570:
571: ft[0][1].pt_edit(re3,'text/xml')
572:
573: else:
574:
575: self._setObject('fulltext',ECHO_fullText(id,''))
576:
577: try:
578: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
579: except:
580: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
581:
582: return "FT: %s"%self.getId()
583: else:
584: return "no: %s"%self.getId()
585:
586: def resetMetaLink(self,all="no",RESPONSE=None):
587: """resets metalink to standard resp. in case of server change it sets to the new server url"""
588: if all=="yes":
589: self.metalink=self.absolute_url()+"/index_meta"
590: else:
591: splitted=self.metalink.split("/")
592: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
593: self.metalink=self.absolute_url()+"/index_meta"
594:
595: if RESPONSE:
596: return "done"
597:
598: def show(self):
599: """show the rendered file"""
600:
601: if self.REQUEST.get('p',None):
602: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
603: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+"?pn="+self.file2page(self.REQUEST.get('p',None)))
604:
605:
606: if hasattr(self,'libraryTemplate.html'):
607: return getattr(self,'libraryTemplate.html')()
608:
609: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_template.zpt')).__of__(self)
610: pt.content_type="text/html"
611: return pt()
612:
613: def index_html(self):
614: """index_html"""
615: #return self.REQUEST
616: if not self.REQUEST.has_key("ws"):
617: self.REQUEST.form["ws"]="1.5"
618:
619: return self.show()
620:
621: def generateLibraryTemplateHTML(self,RESPONSE=None):
622: """lege standard index.html an"""
623:
624: if not hasattr(self,'libraryTemplate.html'):
625: zt=ZopePageTemplate('libraryTemplate.html')
626: self._setObject('libraryTemplate.html',zt)
627: default_content_fn = os.path.join(package_home(globals()),
628: 'vlp/library_template.zpt')
629: text = open(default_content_fn).read()
630: zt.pt_edit(text, 'text/html')
631:
632: else:
633: return "already exists!"
634:
635: if RESPONSE is not None:
636: RESPONSE.redirect('manage_main')
637:
638:
639: def index_meta(self):
640: """index_meta"""
641:
642: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
643: pt.content_type="text/html"
644: return pt()
645:
646: def file2page(self,p):
647: """converts filename to pagenumber"""
648: dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
649:
650: for page in dom.getElementsByTagName('page'):
651: # pageummer mit lo oder hi sind aequivalent
652: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
653: return page.getAttribute('nr')
654:
655: return 0
656:
657: def dir2index(self):
658: """dir to index"""
659:
660: excludeNames=['Icon']
661:
662: def calculateName(str):
663: name=os.path.splitext(str[1:])[0]
664: ret="%s: %s"%(str[0],name)
665: return ret
666:
667: try:
668: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
669: self.imagePath='pageimg'
670: except:
671: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
672: self.imagePath='pagesHi'
673: temp=[]
674: ret.sort()
675: for x in ret:
676: if (not (x[0]==".")) and (not x[0:4] in excludeNames):
677:
678: temp.append((calculateName(x),os.path.splitext(x)[0]))
679: return temp
680:
681:
682: def firstPage(self,url=None):
683: """showlink to the first image"""
684: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
685: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
686:
687: else:
688: ws=self.REQUEST.get('ws','1')
689: return """<a href=%s>
690: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
691: </a>
692: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
693:
694: def lastPage(self,url=None):
695: """showlink to the first image"""
696: pages=self.readIndexFile(url)
697: if pages:
698: ln=len(pages)
699:
700: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
701: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
702:
703: else:
704: ws=self.REQUEST.get('ws','1')
705: return """<a href=%s>
706: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
707: </a>
708: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
709:
710: def prevPage(self,url=None):
711: """showlink to the first image"""
712:
713:
714: nn = int(self.REQUEST.get('pn','1'))-1
715: if nn < 1: #letzte seite dann kein a tag
716: return """<img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
717:
718: else:
719: ws=self.REQUEST.get('ws','1')
720: return """<a href=%s>
721: <img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
722: </a>
723: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
724:
725: def nextPage(self,url=None):
726: """showlink to the first image"""
727: pages=self.readIndexFile(url)
728: if pages:
729: ln=len(pages)
730:
731: nn = int(self.REQUEST.get('pn','1'))+1
732: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
733: return """<img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
734:
735: else:
736: ws=self.REQUEST.get('ws','1')
737: return """<a href=%s>
738: <img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
739: </a>
740: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
741:
742:
743: def readIndexFile(self,url=None):
744: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
745: if not url:
746: url=self.absolute_url()+"/index.xml"
747:
748: if self.ZCacheable_isCachingEnabled():
749:
750: result = self.ZCacheable_get(view_name=url)
751: if result is not None:
752: # Got a cached value.
753: return result
754:
755: pagelist=[]
756:
757: fh=ECHO_helpers.urlopen(url)
758: dom=xml.dom.minidom.parse(fh)
759:
760:
761: for page in dom.getElementsByTagName('page'):
762: text=getText(page.childNodes)
763: pageNum=page.getAttribute('nr')
764: fileName=page.getAttribute('file')
765: pagelist.append((pageNum,text,fileName))
766:
767: self.ZCacheable_set(pagelist,view_name=url)
768: return pagelist
769:
770: def getFileName(self):
771: """getNameOfCurrentFile"""
772: try:
773: pn=int(self.REQUEST.get('pn','1'))
774: except:
775: pn=1
776: pageinfo=self.readIndexFile()[pn-1]
777: return pageinfo[2]
778:
779: def createIndexFile(self,RESPONSE=None):
780: """create index file"""
781:
782:
783: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
784:
785:
786:
787: if not hasattr(self,'index.xml'):
788: zt=ZopePageTemplate('index.xml')
789: self._setObject('index.xml',zt)
790: else:
791: zt=getattr(self,'index.xml')
792:
793:
794: zt.pt_edit(pt, 'text/xml')
795:
796: if RESPONSE is not None:
797: RESPONSE.redirect('manage_main')
798:
799:
800: def manage_addVLP_resourceForm(self):
801: """Form for adding a ressource"""
802: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
803: return pt()
804:
805:
806:
807: 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):
808: """addaresource"""
809:
810:
811: if metalink=='':
812: metalink=self.absolute_url()+"/"+id+"/index_meta"
813:
814: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
815:
816: self._setObject(id,newObj)
817:
818: if RESPONSE is not None:
819: RESPONSE.redirect('manage_main')
820:
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