File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.238.2.7: download - view: text, annotated - select for diffs - revision graph
Thu Aug 4 14:57:02 2011 UTC (12 years, 10 months ago) by casties
Branches: elementtree
Diff to: branchpoint 1.238: preferred, unified
split viewMode in viewMode and viewType

    1: from OFS.SimpleItem import SimpleItem
    2: from Products.PageTemplates.PageTemplateFile import PageTemplateFile 
    3: 
    4: from Ft.Xml import EMPTY_NAMESPACE, Parse
    5: from Ft.Xml.Domlette import NonvalidatingReader
    6: import Ft.Xml.Domlette
    7: import cStringIO
    8: 
    9: import xml.etree.ElementTree as ET
   10: 
   11: import re
   12: import logging
   13: import urllib
   14: 
   15: from SrvTxtUtils import getInt, getText, getHttpData
   16: 
   17: def serialize(node):
   18:     """returns a string containing an XML snippet of node"""
   19:     s = ET.tostring(node, 'UTF-8')
   20:     # snip off XML declaration
   21:     if s.startswith('<?xml'):
   22:         i = s.find('?>')
   23:         return s[i+3:]
   24: 
   25:     return s
   26: 
   27: 
   28: def getTextFromNode(node):
   29:     """get the cdata content of a node"""
   30:     if node is None:
   31:         return ""
   32:     # ET:
   33: #    text = node.text or ""
   34: #    for e in node:
   35: #        text += gettext(e)
   36: #        if e.tail:
   37: #            text += e.tail
   38: 
   39:     # 4Suite:
   40:     nodelist=node.childNodes
   41:     text = ""
   42:     for n in nodelist:
   43:         if n.nodeType == node.TEXT_NODE:
   44:            text = text + n.data
   45:     
   46:     return text
   47: 
   48: def serializeNode(node, encoding="utf-8"):
   49:     """returns a string containing node as XML"""
   50:     #s = ET.tostring(node)
   51:     
   52:     # 4Suite:
   53:     stream = cStringIO.StringIO()
   54:     Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
   55:     s = stream.getvalue()
   56:     stream.close()
   57: 
   58:     return s
   59: 
   60: 
   61: class MpdlXmlTextServer(SimpleItem):
   62:     """TextServer implementation for MPDL-XML eXist server"""
   63:     meta_type="MPDL-XML TextServer"
   64: 
   65:     manage_options=(
   66:         {'label':'Config','action':'manage_changeMpdlXmlTextServerForm'},
   67:        )+SimpleItem.manage_options
   68:     
   69:     manage_changeMpdlXmlTextServerForm = PageTemplateFile("zpt/manage_changeMpdlXmlTextServer", globals())
   70:         
   71:     def __init__(self,id,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de/mpdl/interface/", serverName=None, timeout=40):
   72:         """constructor"""
   73:         self.id=id
   74:         self.title=title
   75:         self.timeout = timeout
   76:         if serverName is None:
   77:             self.serverUrl = serverUrl
   78:         else:
   79:             self.serverUrl = "http://%s/mpdl/interface/"%serverName
   80:         
   81:     def getHttpData(self, url, data=None):
   82:         """returns result from url+data HTTP request"""
   83:         return getHttpData(url,data,timeout=self.timeout)
   84:     
   85:     def getServerData(self, method, data=None):
   86:         """returns result from text server for method+data"""
   87:         url = self.serverUrl+method
   88:         return getHttpData(url,data,timeout=self.timeout)
   89: 
   90:     # WTF: what does this really do? can it be integrated in getPage?
   91:     def getSearch(self, pageinfo=None,  docinfo=None):
   92:         """get search list"""
   93:         logging.debug("getSearch()")
   94:         docpath = docinfo['textURLPath'] 
   95:         url = docinfo['url']
   96:         pagesize = pageinfo['queryPageSize']
   97:         pn = pageinfo.get('searchPN',1)
   98:         sn = pageinfo['sn']
   99:         highlightQuery = pageinfo['highlightQuery']
  100:         query =pageinfo['query']
  101:         queryType =pageinfo['queryType']
  102:         viewMode=  pageinfo['viewMode']
  103:         tocMode = pageinfo['tocMode']
  104:         characterNormalization = pageinfo['characterNormalization']
  105:         #optionToggle = pageinfo['optionToggle']
  106:         tocPN = pageinfo['tocPN']
  107:         selfurl = self.absolute_url()
  108:         data = self.getServerData("doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&sn=%s&viewMode=%s&characterNormalization=%s&highlightQuery=%s"%(docpath, 'text', queryType, urllib.quote(query), pagesize, pn, sn, viewMode,characterNormalization, urllib.quote(highlightQuery)))
  109:         pagexml = data.replace('?document=%s'%str(docpath),'?url=%s'%url)
  110:         pagedom = Parse(pagexml)
  111:         
  112:         """
  113:         pagedivs = pagedom.xpath("//div[@class='queryResultHits']") 
  114:         if (pagedivs == pagedom.xpath("//div[@class='queryResultHits']")):
  115:             if len(pagedivs)>0:
  116:                 docinfo['queryResultHits'] = int(getTextFromNode(pagedivs[0]))
  117:                 s = getTextFromNode(pagedivs[0])
  118:                 s1 = int(s)/10+1
  119:                 try:
  120:                     docinfo['queryResultHits'] = int(s1)
  121:                     logging.debug("SEARCH ENTRIES: %s"%(s1))
  122:                 except:
  123:                     docinfo['queryResultHits'] = 0
  124:         """
  125:         if (queryType=="fulltext")or(queryType=="xpath")or(queryType=="xquery")or(queryType=="fulltextMorphLemma"):   
  126:             pagedivs = pagedom.xpath("//div[@class='queryResultPage']")
  127:             if len(pagedivs)>0:
  128:                 pagenode=pagedivs[0]
  129:                 links=pagenode.xpath("//a")
  130:                 for l in links:
  131:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  132:                     if hrefNode:
  133:                         href = hrefNode.nodeValue
  134:                         if href.startswith('page-fragment.xql'):
  135:                             selfurl = self.absolute_url()            
  136:                             pagexml=href.replace('mode=text','mode=texttool&viewMode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&tocMode=%s&searchPN=%s&tocPN=%s&characterNormalization=%s'%(viewMode,queryType,urllib.quote(query),pagesize,pn,tocMode,pn,tocPN, characterNormalization))
  137:                             hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)                                           
  138:                 #logging.debug("PUREXML :%s"%(serializeNode(pagenode)))
  139:                 return serializeNode(pagenode)        
  140:         if (queryType=="fulltextMorph"):
  141:             pagedivs = pagedom.xpath("//div[@class='queryResult']")
  142:             if len(pagedivs)>0:
  143:                 pagenode=pagedivs[0]
  144:                 links=pagenode.xpath("//a")
  145:                 for l in links:
  146:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  147:                     if hrefNode:
  148:                         href = hrefNode.nodeValue
  149:                         if href.startswith('page-fragment.xql'):
  150:                             selfurl = self.absolute_url()       
  151:                             pagexml=href.replace('mode=text','mode=texttool&viewMode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&tocMode=%s&searchPN=%s&tocPN=%s&characterNormalization=%s'%(viewMode,queryType,urllib.quote(query),pagesize,pn,tocMode,pn,tocPN,characterNormalization))
  152:                             hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)  
  153:                         if href.startswith('../lt/lemma.xql'):
  154:                             hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_query'%(selfurl))        
  155:                             l.setAttributeNS(None, 'target', '_blank')
  156:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  157:                             l.setAttributeNS(None, 'onDblclick', 'popupWin.focus();')  
  158:                 pagedivs = pagedom.xpath("//div[@class='queryResultMorphExpansion']")                
  159:                 return serializeNode(pagenode)        
  160:         if (queryType=="ftIndex")or(queryType=="ftIndexMorph"):
  161:             pagedivs= pagedom.xpath("//div[@class='queryResultPage']")
  162:             if len(pagedivs)>0:
  163:                 pagenode=pagedivs[0]
  164:                 links=pagenode.xpath("//a")
  165:                 for l in links:
  166:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  167:                     if hrefNode:
  168:                         href = hrefNode.nodeValue
  169:                         hrefNode.nodeValue=href.replace('mode=text','mode=texttool&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s&characterNormalization=%s'%(viewMode,tocMode,tocPN,pn,characterNormalization))             
  170:                         if href.startswith('../lt/lex.xql'):
  171:                             hrefNode.nodeValue = href.replace('../lt/lex.xql','%s/template/head_main_lex'%selfurl)         
  172:                             l.setAttributeNS(None, 'target', '_blank')
  173:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  174:                             l.setAttributeNS(None, 'onDblclick', 'popupWin.focus();')
  175:                         if href.startswith('../lt/lemma.xql'):
  176:                             hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_lemma'%(selfurl))        
  177:                             l.setAttributeNS(None, 'target', '_blank')
  178:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  179:                             l.setAttributeNS(None, 'onDblclick', 'popupWin.focus();')
  180:                 return serializeNode(pagenode)      
  181:         return "no text here"   
  182:            
  183:     def getGisPlaces(self, docinfo=None, pageinfo=None):
  184:         """ Show all Gis Places of whole Page"""
  185:         xpath='//place'
  186:         docpath = docinfo.get('textURLPath',None)
  187:         if not docpath:
  188:             return None
  189: 
  190:         url = docinfo['url']
  191:         selfurl = self.absolute_url()
  192:         pn = pageinfo['current']
  193:         hrefList=[]
  194:         myList= ""
  195:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s&pn=%s"%(docinfo['textURLPath'],xpath,pn))
  196:         dom = ET.fromstring(text)
  197:         result = dom.findall(".//result/resultPage/place")
  198:         for l in result:
  199:             href = l.get("id")
  200:             hrefList.append(href)
  201:             # WTF: what does this do?
  202:             myList = ",".join(hrefList)
  203:         #logging.debug("getGisPlaces :%s"%(myList))                             
  204:         return myList
  205:     
  206:     def getAllGisPlaces (self, docinfo=None, pageinfo=None):
  207:         """Show all Gis Places of whole Book """
  208:         xpath ='//echo:place'
  209:         docpath =docinfo['textURLPath']
  210:         url = docinfo['url']
  211:         selfurl =self.absolute_url()
  212:         pn =pageinfo['current']
  213:         hrefList=[]
  214:         myList=""
  215:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s"%(docinfo['textURLPath'],xpath))
  216:         dom = ET.fromstring(text)
  217:         result = dom.findall(".//result/resultPage/place")
  218:         
  219:         for l in result:
  220:             href = l.get("id")
  221:             hrefList.append(href)
  222:             # WTF: what does this do?
  223:             myList = ",".join(hrefList)
  224:             #logging.debug("getALLGisPlaces :%s"%(myList))
  225:         return myList
  226:           
  227:     def processPageInfo(self, dom, docinfo, pageinfo):
  228:         """processes page info divs from dom and stores in docinfo and pageinfo"""
  229:         # assume first second level div is pageMeta
  230:         alldivs = dom.find("div")
  231:         for div in alldivs:
  232:             dc = div.get('class')
  233:             
  234:             # pageNumberOrig  
  235:             if dc == 'pageNumberOrig':
  236:                 pageinfo['pageNumberOrig'] = div.text
  237:                 
  238:             # pageNumberOrigNorm
  239:             elif dc == 'pageNumberOrigNorm':
  240:                 pageinfo['pageNumberOrigNorm'] = div.text
  241:                 
  242:             # pageNumberOrigNorm
  243:             elif dc == 'countFigureEntries':
  244:                 docinfo['numFigureEntries'] = getInt(div.text)
  245:                 
  246:             # pageNumberOrigNorm
  247:             elif dc == 'countTocEntries':
  248:                 # WTF: s1 = int(s)/30+1
  249:                 docinfo['numTocEntries'] = getInt(div.text)
  250:                 
  251:             # pageHeaderTitle
  252:             elif dc == 'pageHeaderTitle':
  253:                 docinfo['pageHeaderTitle'] = div.text
  254:                 
  255:             # numTextPages
  256:             elif dc == 'countPages':
  257:                 np = getInt(div.text)                    
  258:                 if np > 0:
  259:                     docinfo['numTextPages'] = np
  260:                     if docinfo.get('numPages', 0) == 0:
  261:                         # seems to be text-only - update page count
  262:                         docinfo['numPages'] = np
  263:                         pageinfo['end'] = min(pageinfo['end'], np)
  264:                         pageinfo['numgroups'] = int(np / pageinfo['groupsize'])
  265:                         if np % pageinfo['groupsize'] > 0:
  266:                             pageinfo['numgroups'] += 1
  267:                             
  268:         return
  269:          
  270:            
  271:     def getTextPage(self, mode="text", pn=1, docinfo=None, pageinfo=None):
  272:         """returns single page from fulltext"""
  273:         logging.debug("getTextPage mode=%s, pn=%s"%(mode,pn))
  274:         # check for cached text -- but this shouldn't be called twice
  275:         if pageinfo.has_key('textPage'):
  276:             logging.debug("getTextPage: using cached text")
  277:             return pageinfo['textPage']
  278:         
  279:         docpath = docinfo['textURLPath']
  280:         # just checking
  281:         if pageinfo['current'] != pn:
  282:             logging.warning("getTextPage: current!=pn!")
  283:             
  284:         # stuff for constructing full urls
  285:         url = docinfo['url']
  286:         urlmode = docinfo['mode']
  287:         sn = pageinfo.get('sn', None)
  288:         highlightQuery = pageinfo.get('highlightQuery', None)
  289:         tocMode = pageinfo.get('tocMode', None)
  290:         tocPN = pageinfo.get('tocPN',None)
  291:         characterNormalization = pageinfo.get('characterNormalization', None)
  292:         selfurl = docinfo['viewerUrl']   
  293:         
  294:         if mode == "dict":
  295:             # text_dict is called textPollux in the backend
  296:             textmode = "textPollux"
  297:         elif not mode:
  298:             # default is text
  299:             textmode = "text"
  300:         else:
  301:             textmode = mode
  302:         
  303:         textParam = "document=%s&mode=%s&pn=%s&characterNormalization=%s"%(docpath,textmode,pn,characterNormalization)
  304:         if highlightQuery:
  305:             textParam +="&highlightQuery=%s&sn=%s"%(urllib.quote(highlightQuery),sn)           
  306:         
  307:         # fetch the page
  308:         pagexml = self.getServerData("page-fragment.xql",textParam)
  309:         dom = ET.fromstring(pagexml)
  310:         # extract additional info
  311:         self.processPageInfo(dom, docinfo, pageinfo)
  312:         # page content is in <div class="pageContent">
  313:         pagediv = None
  314:         # ElementTree 1.2 in Python 2.6 can't do div[@class='pageContent']
  315:         # so we look at the second level divs
  316:         alldivs = dom.findall("div")
  317:         for div in alldivs:
  318:             dc = div.get('class')
  319:             # page content div
  320:             if dc == 'pageContent':
  321:                 pagediv = div
  322:                 break
  323:         
  324:         # plain text mode
  325:         if mode == "text":
  326:             if pagediv:
  327:                 links = pagediv.findall(".//a")
  328:                 for l in links:
  329:                     href = l.get('href')
  330:                     if href and href.startswith('#note-'):
  331:                         href = href.replace('#note-',"?mode=%s&url=%s&viewMode=text&tocMode=%s&tocPN=%s&pn=%s#note-"%(urlmode,url,tocMode,tocPN,pn))
  332:                         l.set('href', href)
  333: 
  334:                 return serialize(pagediv)
  335:             
  336:         # text-with-links mode
  337:         elif mode == "text_dict":
  338:             if pagediv:
  339:                 # check all a-tags
  340:                 links = pagediv.findall(".//a")
  341:                 for l in links:
  342:                     href = l.get('href')
  343:                     
  344:                     if href:
  345:                         # is link with href
  346:                         if href.startswith('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/lt/wordInfo.xql'):
  347:                             # is pollux link
  348:                             selfurl = self.absolute_url()
  349:                             # change href
  350:                             l.set('href', href.replace('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/lt/wordInfo.xql','%s/head_main_voc'%selfurl))
  351:                             # add target
  352:                             l.set('target', '_blank')
  353:                                                           
  354:                         if href.startswith('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/lt/lemma.xql'):    
  355:                             selfurl = self.absolute_url()
  356:                             l.set('href', href.replace('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/lt/lemma.xql','%s/head_main_lemma'%selfurl))
  357:                             l.set('target', '_blank')
  358:                             l.set('onclick',"popupWin = window.open(this.href, 'InfoWindow', 'menubar=no, location,width=500,height=600,top=180, left=700, toolbar=no, scrollbars=1'); return false;")
  359:                             l.set('ondblclick', 'popupWin.focus();')   
  360:                     
  361:                         if href.startswith('#note-'):
  362:                             l.set('href', href.replace('#note-',"?mode=%s&url=%s&viewMode=text_dict&tocMode=%s&tocPN=%s&pn=%s#note-"%(urlmode,url,tocMode,tocPN,pn)))
  363:                               
  364:                 return serialize(pagediv)
  365:             
  366:         # xml mode
  367:         elif mode == "xml":
  368:             if pagediv:
  369:                 return serialize(pagediv)
  370:             
  371:         # pureXml mode
  372:         elif mode == "pureXml":
  373:             if pagediv:
  374:                 return serialize(pagediv)
  375:                   
  376:         # gis mode
  377:         elif mode == "gis":
  378:             name = docinfo['name']
  379:             if pagediv:
  380:                 # check all a-tags
  381:                 links = pagediv.findall(".//a")
  382:                 for l in links:
  383:                     href = l.get('href')
  384:                     if href:
  385:                         if href.startswith('http://chinagis.mpiwg-berlin.mpg.de'):
  386:                             l.set('href', href.replace('chinagis_REST/REST/db/chgis/mpdl','chinagis/REST/db/mpdl/%s'%name))
  387:                             l.set('target', '_blank') 
  388:                             
  389:                 return serialize(pagediv)
  390:                     
  391:         return "no text here"
  392:     
  393:     # WTF: is this needed?
  394:     def getOrigPages(self, docinfo=None, pageinfo=None):
  395:         logging.debug("CALLED: getOrigPages!")
  396:         if not pageinfo.has_key('pageNumberOrig'):
  397:             logging.warning("getOrigPages: not in pageinfo!")
  398:             return None
  399:         
  400:         return pageinfo['pageNumberOrig']
  401:     
  402:     # WTF: is this needed?
  403:     def getOrigPagesNorm(self, docinfo=None, pageinfo=None):
  404:         logging.debug("CALLED: getOrigPagesNorm!")
  405:         if not pageinfo.has_key('pageNumberOrigNorm'):
  406:             logging.warning("getOrigPagesNorm: not in pageinfo!")
  407:             return None
  408:         
  409:         return pageinfo['pageNumberOrigNorm']
  410:                 
  411:     # TODO: should be getWordInfo
  412:     def getTranslate(self, word=None, language=None):
  413:         """translate into another languages"""
  414:         data = self.getServerData("lt/wordInfo.xql","language="+str(language)+"&word="+urllib.quote(word)+"&output=html")
  415:         return data
  416:     
  417:     # WTF: what does this do?
  418:     def getLemma(self, lemma=None, language=None):
  419:         """simular words lemma """
  420:         data = self.getServerData("lt/lemma.xql","language="+str(language)+"&lemma="+urllib.quote(lemma)+"&output=html")
  421:         return data
  422:     
  423:     # WTF: what does this do?
  424:     def getLemmaQuery(self, query=None, language=None):
  425:         """simular words lemma """
  426:         data = self.getServerData("lt/lemma.xql","language="+str(language)+"&query="+urllib.quote(query)+"&output=html")
  427:         return data
  428:     
  429:     # WTF: what does this do?
  430:     def getLex(self, query=None, language=None):
  431:         #simular words lemma
  432:         data = self.getServerData("lt/lex.xql","document=&language="+str(language)+"&query="+urllib.quote(query))
  433:         return data
  434: 
  435:     # WTF: what does this do?
  436:     def getQuery (self,  docinfo=None, pageinfo=None, query=None, queryType=None, pn=1):
  437:          #number of
  438:          docpath = docinfo['textURLPath'] 
  439:          pagesize = pageinfo['queryPageSize']
  440:          pn = pageinfo['searchPN']
  441:          query =pageinfo['query']
  442:          queryType =pageinfo['queryType']
  443:          tocSearch = 0
  444:          tocDiv = None
  445:          
  446:          pagexml = self.getServerData("doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath, 'text', queryType, urllib.quote(query), pagesize, pn))
  447:          pagedom = Parse(pagexml)
  448:          numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  449:          tocSearch = int(getTextFromNode(numdivs[0]))
  450:          tc=int((tocSearch/10)+1)
  451:          return tc
  452:     
  453:     def getToc(self, mode="text", docinfo=None):
  454:         """loads table of contents and stores XML in docinfo"""
  455:         logging.debug("getToc mode=%s"%mode)
  456:         if mode == "none":
  457:             return docinfo
  458:               
  459:         if 'tocSize_%s'%mode in docinfo:
  460:             # cached toc
  461:             return docinfo
  462:         
  463:         docpath = docinfo['textURLPath']
  464:         # we need to set a result set size
  465:         pagesize = 1000
  466:         pn = 1
  467:         if mode == "text":
  468:             queryType = "toc"
  469:         else:
  470:             queryType = mode
  471:         # number of entries in toc
  472:         tocSize = 0
  473:         tocDiv = None
  474:         # fetch full toc
  475:         pagexml = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType, pagesize, pn))
  476:         dom = ET.fromstring(pagexml)
  477:         # page content is in <div class="queryResultPage">
  478:         pagediv = None
  479:         # ElementTree 1.2 in Python 2.6 can't do div[@class='queryResultPage']
  480:         alldivs = dom.findall("div")
  481:         for div in alldivs:
  482:             dc = div.get('class')
  483:             # page content div
  484:             if dc == 'queryResultPage':
  485:                 pagediv = div
  486:                 
  487:             elif dc == 'queryResultHits':
  488:                 docinfo['tocSize_%s'%mode] = getInt(div.text)
  489: 
  490:         if pagediv:
  491:             # store XML in docinfo
  492:             docinfo['tocXML_%s'%mode] = ET.tostring(pagediv, 'UTF-8')
  493: 
  494:         return docinfo
  495:     
  496:     def getTocPage(self, mode="text", pn=1, pageinfo=None, docinfo=None):
  497:         """returns single page from the table of contents"""
  498:         logging.debug("getTocPage mode=%s, pn=%s"%(mode,pn))
  499:         if mode == "text":
  500:             queryType = "toc"
  501:         else:
  502:             queryType = mode
  503:             
  504:         # check for cached TOC
  505:         if not docinfo.has_key('tocXML_%s'%mode):
  506:             self.getToc(mode=mode, docinfo=docinfo)
  507:             
  508:         tocxml = docinfo.get('tocXML_%s'%mode, None)
  509:         if not tocxml:
  510:             logging.error("getTocPage: unable to find tocXML")
  511:             return "No ToC"
  512:         
  513:         pagesize = int(pageinfo['tocPageSize'])
  514:         url = docinfo['url']
  515:         urlmode = docinfo['mode']
  516:         selfurl = docinfo['viewerUrl']
  517:         viewMode=  pageinfo['viewMode']
  518:         tocMode = pageinfo['tocMode']
  519:         tocPN = int(pageinfo['tocPN'])
  520:         pn = tocPN
  521: 
  522:         fulltoc = ET.fromstring(tocxml)
  523:         
  524:         if fulltoc:
  525:             # paginate
  526:             start = (pn - 1) * pagesize * 2
  527:             len = pagesize * 2
  528:             del fulltoc[:start]
  529:             del fulltoc[len:]
  530:             tocdivs = fulltoc
  531:             
  532:             # check all a-tags
  533:             links = tocdivs.findall(".//a")
  534:             for l in links:
  535:                 href = l.get('href')
  536:                 if href:
  537:                     # take pn from href
  538:                     m = re.match(r'page-fragment\.xql.*pn=(\d+)', href)
  539:                     if m is not None:
  540:                         # and create new url
  541:                         l.set('href', '%s?mode=%s&url=%s&viewMode=%s&pn=%s&tocMode=%s&tocPN=%s'%(selfurl, urlmode, url, viewMode, m.group(1), tocMode, tocPN))
  542:                     else:
  543:                         logging.warning("getTocPage: Problem with link=%s"%href)
  544:                         
  545:             return serialize(tocdivs)
  546:     
  547:     
  548:     def manage_changeMpdlXmlTextServer(self,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  549:         """change settings"""
  550:         self.title=title
  551:         self.timeout = timeout
  552:         self.serverUrl = serverUrl
  553:         if RESPONSE is not None:
  554:             RESPONSE.redirect('manage_main')
  555:         
  556: # management methods
  557: def manage_addMpdlXmlTextServerForm(self):
  558:     """Form for adding"""
  559:     pt = PageTemplateFile("zpt/manage_addMpdlXmlTextServer", globals()).__of__(self)
  560:     return pt()
  561: 
  562: def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  563: #def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de:30030/mpdl/interface/",timeout=40,RESPONSE=None):    
  564:     """add zogiimage"""
  565:     newObj = MpdlXmlTextServer(id,title,serverUrl,timeout)
  566:     self.Destination()._setObject(id, newObj)
  567:     if RESPONSE is not None:
  568:         RESPONSE.redirect('manage_main')
  569:         
  570:         

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