File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.150: download - view: text, annotated - select for diffs - revision graph
Fri Oct 15 13:12:00 2010 UTC (13 years, 8 months ago) by abukhman
Branches: MAIN
CVS tags: HEAD
*** empty log message ***

    1: 
    2: from OFS.SimpleItem import SimpleItem
    3: from Products.PageTemplates.PageTemplateFile import PageTemplateFile 
    4: from Ft.Xml import EMPTY_NAMESPACE, Parse
    5: 
    6: import sys
    7: import logging
    8: import urllib
    9: import documentViewer
   10: from documentViewer import getTextFromNode, serializeNode
   11: 
   12: class MpdlXmlTextServer(SimpleItem):
   13:     """TextServer implementation for MPDL-XML eXist server"""
   14:     meta_type="MPDL-XML TextServer"
   15: 
   16:     manage_options=(
   17:         {'label':'Config','action':'manage_changeMpdlXmlTextServerForm'},
   18:        )+SimpleItem.manage_options
   19:     
   20:     manage_changeMpdlXmlTextServerForm = PageTemplateFile("zpt/manage_changeMpdlXmlTextServer", globals())
   21:         
   22:     def __init__(self,id,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/", serverName=None, timeout=40):
   23:         """constructor"""
   24:         self.id=id
   25:         self.title=title
   26:         self.timeout = timeout
   27:         if serverName is None:
   28:             self.serverUrl = serverUrl
   29:         else:
   30:             self.serverUrl = "http://%s/mpdl/interface/"%serverName
   31:         
   32:     def getHttpData(self, url, data=None):
   33:         """returns result from url+data HTTP request"""
   34:         return documentViewer.getHttpData(url,data,timeout=self.timeout)
   35:     
   36:     def getServerData(self, method, data=None):
   37:         """returns result from text server for method+data"""
   38:         url = self.serverUrl+method
   39:         return documentViewer.getHttpData(url,data,timeout=self.timeout)
   40: 
   41:     def getSearch(self, pn=1, pageinfo=None,  docinfo=None, query=None, queryType=None, lemma=None):
   42:         """get search list"""
   43:         docpath = docinfo['textURLPath'] 
   44:         url = docinfo['url']
   45:         pagesize = pageinfo['queryPageSize']
   46:         pn = pageinfo['searchPN']
   47:         sn = pageinfo['sn']
   48:         highlightQuery = pageinfo['highlightQuery']
   49:         query =pageinfo['query']
   50:         queryType =pageinfo['queryType']
   51:         viewMode=  pageinfo['viewMode']
   52:         tocMode = pageinfo['tocMode']
   53:         characterNormalization = pageinfo['characterNormalization']
   54:         tocPN = pageinfo['tocPN']
   55:         selfurl = self.absolute_url()
   56:         
   57:         data = self.getServerData("doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&sn=%s&viewMode=%s&highlightQuery=%s"%(docpath, 'text', queryType, urllib.quote(query), pagesize, pn, sn, viewMode,urllib.quote(highlightQuery)))
   58:         #page=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&sn=%s&viewMode=%s&highlightQuery=%s"%(docpath, 'text', queryType, query, pagesize, pn, sn, viewMode,highlightQuery) ,outputUnicode=False)                
   59:         
   60:         pagexml = data.replace('?document=%s'%str(docpath),'?url=%s'%url)
   61:         pagedom = Parse(pagexml)
   62:         if (queryType=="fulltext")or(queryType=="xpath")or(queryType=="xquery")or(queryType=="fulltextMorphLemma"):   
   63:             pagedivs = pagedom.xpath("//div[@class='queryResultPage']")
   64:             if len(pagedivs)>0:
   65:                 pagenode=pagedivs[0]
   66:                 links=pagenode.xpath("//a")
   67:                 for l in links:
   68:                     hrefNode = l.getAttributeNodeNS(None, u"href")
   69:                     if hrefNode:
   70:                         href = hrefNode.nodeValue
   71:                         if href.startswith('page-fragment.xql'):
   72:                             selfurl = self.absolute_url()            
   73:                             pagexml=href.replace('mode=text','mode=texttool&viewMode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&tocMode=%s&searchPN=%s&tocPN=%s'%(viewMode,queryType,urllib.quote(query),pagesize,pn,tocMode,pn,tocPN))
   74:                             hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)                                           
   75:                 return serializeNode(pagenode)        
   76:         if (queryType=="fulltextMorph"):
   77:             pagedivs = pagedom.xpath("//div[@class='queryResult']")
   78:             if len(pagedivs)>0:
   79:                 pagenode=pagedivs[0]
   80:                 links=pagenode.xpath("//a")
   81:                 for l in links:
   82:                     hrefNode = l.getAttributeNodeNS(None, u"href")
   83:                     if hrefNode:
   84:                         href = hrefNode.nodeValue
   85:                         if href.startswith('page-fragment.xql'):
   86:                             selfurl = self.absolute_url()       
   87:                             pagexml=href.replace('mode=text','mode=texttool&viewMode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&tocMode=%s&searchPN=%s&tocPN=%s'%(viewMode,queryType,urllib.quote(query),pagesize,pn,tocMode,pn,tocPN))
   88:                             hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)  
   89:                         if href.startswith('../lt/lemma.xql'):
   90:                             hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_lemma_New'%(selfurl))        
   91:                             l.setAttributeNS(None, 'target', '_blank')
   92:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
   93:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')  
   94:                 pagedivs = pagedom.xpath("//div[@class='queryResultMorphExpansion']")                
   95:                 return serializeNode(pagenode)        
   96:         if (queryType=="ftIndex")or(queryType=="ftIndexMorph"):
   97:             pagedivs= pagedom.xpath("//div[@class='queryResultPage']")
   98:             if len(pagedivs)>0:
   99:                 pagenode=pagedivs[0]
  100:                 links=pagenode.xpath("//a")
  101:                 for l in links:
  102:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  103:                     if hrefNode:
  104:                         href = hrefNode.nodeValue
  105:                         hrefNode.nodeValue=href.replace('mode=text','mode=texttool&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s'%(viewMode,tocMode,tocPN,pn))             
  106:                         if href.startswith('../lt/lex.xql'):
  107:                             hrefNode.nodeValue = href.replace('../lt/lex.xql','%s/template/head_main_voc'%selfurl)         
  108:                             l.setAttributeNS(None, 'target', '_blank')
  109:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  110:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')
  111:                         if href.startswith('../lt/lemma.xql'):
  112:                             hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_lemma'%selfurl)        
  113:                             l.setAttributeNS(None, 'target', '_blank')
  114:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  115:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')
  116:                 return serializeNode(pagenode)      
  117:         return "no text here"   
  118:                        
  119:     """def getNumPages(self, docinfo):
  120:         ""get list of pages from fulltext and put in docinfo""
  121:         if 'numPages' in docinfo:
  122:             # already there
  123:             return docinfo        
  124:         xquery = '//pb'
  125:         text = self.getServerData("xquery.xql","document=%s&xquery=%s"%(docinfo['textURLPath'],xquery))
  126:         docinfo['numPages'] = text.count("<pb ")
  127:         return docinfo
  128:      """
  129:     def getNumTextPages (self, docinfo):
  130:         """get list of pages from fulltext (texts without images) and put in docinfo"""
  131:         if 'numPages' in docinfo:
  132:             # allredy there
  133:             return docinfo
  134:         xpath ='/count(//pb)'
  135:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s"%(docinfo['textURLPath'], xpath))
  136:         dom = Parse(text)
  137:         result= dom.xpath("//result/resultPage")
  138:         docinfo['numPages']=int(getTextFromNode(result[0]))
  139:         return docinfo
  140:     
  141:     def getGisPlaces(self, docinfo=None, pageinfo=None):
  142:         """ Show all Gis Places of whole Page"""
  143:         xpath='//place'
  144:         docpath = docinfo['textURLPath'] 
  145:         url = docinfo['url']
  146:         selfurl = self.absolute_url()
  147:         pn = pageinfo['current']
  148:         hrefList=[]
  149:         myList= ""
  150:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s&pn=%s"%(docinfo['textURLPath'],xpath,pn))
  151:         dom = Parse(text)
  152:         result = dom.xpath("//result/resultPage/place")
  153:         for l in result:
  154:             hrefNode= l.getAttributeNodeNS(None, u"id")
  155:             href= hrefNode.nodeValue
  156:             hrefList.append(href)
  157:             myList = ",".join(hrefList)
  158:         logging.debug("getGisPlaces :%s"%(myList))                             
  159:         return myList
  160:     
  161:     def getAllGisPlaces (self, docinfo=None, pageinfo=None):
  162:         """Show all Gis Places of whole Book """
  163:         xpath ='//echo:place'
  164:         docpath =docinfo['textURLPath']
  165:         url = docinfo['url']
  166:         selfurl =self.absolute_url()
  167:         pn =pageinfo['current']
  168:         hrefList=[]
  169:         myList=""
  170:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s"%(docinfo['textURLPath'],xpath))
  171:         dom =Parse(text)
  172:         result = dom.xpath("//result/resultPage/place")
  173:         for l in result:
  174:             hrefNode = l.getAttributeNodeNS(None, u"id")
  175:             href= hrefNode.nodeValue
  176:             hrefList.append(href)
  177:             myList = ",".join(hrefList)
  178:             logging.debug("getALLGisPlaces :%s"%(myList))
  179:         return myList
  180:     
  181:     def getOrigPages (self, docinfo=None, pageinfo=None):
  182:         """Show original page """
  183:         docpath = docinfo['textURLPath'] 
  184:         #url = docinfo['url']
  185:         selfurl = self.absolute_url()
  186:         pn =pageinfo['current']
  187:         viewMode=  pageinfo['viewMode']
  188:         text = self.getServerData("page-fragment.xql","document=%s&mode=%s&pn=%s"%(docinfo['textURLPath'], mode,  pn))
  189:         dom =Parse(text)
  190:         pagedivs = dom.xpath("//div[@class='pageNumberOrig']")
  191:         logging.debug("getOrigPages :%s"%(pagedivs))
  192:         return "pagedivs"
  193:     
  194:     def getTextPage(self, mode="text", pn=1, docinfo=None, pageinfo=None, highlightQuery=None,sn=None, viewMode=None, tocMode=None, tocPN=None, characterNormalization=""):
  195:         """returns single page from fulltext"""
  196:         docpath = docinfo['textURLPath']
  197:         path = docinfo['textURLPath']
  198:         url = docinfo['url']
  199:         name = docinfo['name']
  200:         viewMode= pageinfo['viewMode']
  201:         tocMode = pageinfo['tocMode']
  202:         characterNormalization=pageinfo['characterNormalization']
  203:         tocPN = pageinfo['tocPN']
  204:         selfurl = self.absolute_url()   
  205:         if mode == "text_dict":
  206:             textmode = "textPollux"
  207:         else:
  208:             textmode = mode
  209:         #logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  210:         textParam = "document=%s&mode=%s&pn=%s&characterNormalization=%s"%(docpath,textmode,pn,characterNormalization)
  211:         if highlightQuery is not None:
  212:             textParam +="&highlightQuery=%s&sn=%s"%(urllib.quote(highlightQuery),sn)           
  213:         
  214:         pagexml = self.getServerData("page-fragment.xql",textParam)
  215:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/page-fragment.xql", textParam, outputUnicode=False)
  216:         
  217:         pagedom = Parse(pagexml)
  218:         # plain text mode
  219:         if mode == "text":
  220:             # first div contains text
  221:             pagedivs = pagedom.xpath("/div")
  222:             if len(pagedivs) > 0:      
  223:                 pagenode = pagedivs[0]
  224:                 links = pagenode.xpath("//a")
  225:                 for l in links:
  226:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  227:                     if hrefNode:
  228:                         href= hrefNode.nodeValue
  229:                         if href.startswith('#note-'):
  230:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))
  231:                 return serializeNode(pagenode)
  232:         if mode == "xml":
  233:               # first div contains text
  234:               pagedivs = pagedom.xpath("/div")
  235:               if len(pagedivs) > 0:
  236:                   pagenode = pagedivs[0]
  237:                   return serializeNode(pagenode)
  238:         if mode == "gis":
  239:               # first div contains text
  240:               pagedivs = pagedom.xpath("/div")
  241:               if len(pagedivs) > 0:
  242:                   pagenode = pagedivs[0]
  243:                   links =pagenode.xpath("//a")
  244:                   for l in links:
  245:                       hrefNode =l.getAttributeNodeNS(None, u"href")
  246:                       if hrefNode:
  247:                           href=hrefNode.nodeValue
  248:                           if href.startswith('http://chinagis.mpiwg-berlin.mpg.de'):
  249:                               hrefNode.nodeValue =href.replace('chinagis_REST/REST/db/chgis/mpdl','chinagis/REST/db/mpdl/%s'%name)
  250:                               l.setAttributeNS(None, 'target', '_blank') 
  251:                   return serializeNode(pagenode)
  252:                     
  253:         if mode == "pureXml":
  254:               # first div contains text
  255:               pagedivs = pagedom.xpath("/div")
  256:               if len(pagedivs) > 0:
  257:                   pagenode = pagedivs[0]
  258:                   return serializeNode(pagenode)      
  259:         # text-with-links mode
  260:         if mode == "text_dict":
  261:             # first div contains text
  262:             pagedivs = pagedom.xpath("/div")
  263:             if len(pagedivs) > 0:
  264:                 pagenode = pagedivs[0]
  265:                 # check all a-tags
  266:                 links = pagenode.xpath("//a")
  267:                 for l in links:
  268:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  269:                     if hrefNode:
  270:                         # is link with href
  271:                         href = hrefNode.nodeValue
  272:                         if href.startswith('lt/lex.xql'):
  273:                             # is pollux link
  274:                             selfurl = self.absolute_url()
  275:                             # change href
  276:                             hrefNode.nodeValue = href.replace('lt/lex.xql','%s/template/head_main_voc'%selfurl)
  277:                             # add target
  278:                             l.setAttributeNS(None, 'target', '_blank')
  279:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  280:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')      
  281:                         if href.startswith('lt/lemma.xql'):    
  282:                             selfurl = self.absolute_url()
  283:                             hrefNode.nodeValue = href.replace('lt/lemma.xql','%s/template/head_main_lemma'%selfurl)
  284:                             l.setAttributeNS(None, 'target', '_blank')
  285:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  286:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')   
  287:                         if href.startswith('#note-'):
  288:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))    
  289:                 return serializeNode(pagenode)
  290:         return "no text here"
  291: 
  292:     def getTranslate(self, query=None, language=None):
  293:         """translate into another languages"""
  294:         data = self.getServerData("lt/lex.xql","document=&language="+str(language)+"&query="+urllib.quote(query))
  295:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lex.xql","document=&language="+str(language)+"&query="+url_quote(str(query)))
  296:         return data
  297:     
  298:     def getLemma(self, lemma=None, language=None):
  299:         """simular words lemma """
  300:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(lemma))
  301:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(lemma)))
  302:         return data
  303:     
  304:     def getLemmaNew(self, query=None, language=None):
  305:         """simular words lemma """
  306:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(query))
  307:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(query)))
  308:         return data
  309:     
  310:     def getQuery (self,  docinfo=None, pageinfo=None, query=None, queryType=None, pn=1):
  311:          """number of"""
  312:          docpath = docinfo['textURLPath'] 
  313:          pagesize = pageinfo['queryPageSize']
  314:          pn = pageinfo['searchPN']
  315:          query =pageinfo['query']
  316:          queryType =pageinfo['queryType']
  317:          tocSearch = 0
  318:          tocDiv = None
  319:          
  320:          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))
  321:          #pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath, 'text', queryType, query, pagesize, pn) ,outputUnicode=False)
  322:          pagedom = Parse(pagexml)
  323:          numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  324:          tocSearch = int(getTextFromNode(numdivs[0]))
  325:          tc=int((tocSearch/10)+1)
  326:          logging.debug("documentViewer (gettoc) tc: %s"%(tc))
  327:          return tc
  328: 
  329:     def getToc(self, mode="text", docinfo=None):
  330:         """loads table of contents and stores in docinfo"""
  331:         logging.debug("documentViewer (gettoc) mode: %s"%(mode))
  332:         if mode == "none":
  333:             return docinfo        
  334:         if 'tocSize_%s'%mode in docinfo:
  335:             # cached toc
  336:             return docinfo
  337:         
  338:         docpath = docinfo['textURLPath']
  339:         # we need to set a result set size
  340:         pagesize = 1000
  341:         pn = 1
  342:         if mode == "text":
  343:             queryType = "toc"
  344:         else:
  345:             queryType = mode
  346:         # number of entries in toc
  347:         tocSize = 0
  348:         tocDiv = None
  349:         
  350:         pagexml = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType, pagesize, pn))
  351:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql", "document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType,pagesize,pn), outputUnicode=False)
  352:         # post-processing downloaded xml
  353:         pagedom = Parse(pagexml)
  354:         # get number of entries
  355:         numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  356:         if len(numdivs) > 0:
  357:             tocSize = int(getTextFromNode(numdivs[0]))
  358:         docinfo['tocSize_%s'%mode] = tocSize
  359:         return docinfo
  360:     
  361:     def getTocPage(self, mode="text", pn=1, pageinfo=None, docinfo=None):
  362:         """returns single page from the table of contents"""
  363:         # TODO: this should use the cached TOC
  364:         if mode == "text":
  365:             queryType = "toc"
  366:         else:
  367:             queryType = mode
  368:         docpath = docinfo['textURLPath']
  369:         path = docinfo['textURLPath']       
  370:         pagesize = pageinfo['tocPageSize']
  371:         pn = pageinfo['tocPN']
  372:         url = docinfo['url']
  373:         selfurl = self.absolute_url()  
  374:         viewMode=  pageinfo['viewMode']
  375:         characterNormalization = pageinfo ['characterNormalization']
  376:         tocMode = pageinfo['tocMode']
  377:         tocPN = pageinfo['tocPN']  
  378:         
  379:         data = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s&characterNormalization=%s"%(docpath,queryType, pagesize, pn,characterNormalization))  
  380:         page = data.replace('page-fragment.xql?document=%s'%str(path),'%s?url=%s&viewMode=%s&tocMode=%s&tocPN=%s'%(selfurl,url, viewMode, tocMode, tocPN))
  381:         text = page.replace('mode=image','mode=texttool')
  382:         logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  383:         #logging.debug("documentViewer (characterNormalization) text: %s"%(text))
  384:         return text
  385:     
  386:     def manage_changeMpdlXmlTextServer(self,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  387:         """change settings"""
  388:         self.title=title
  389:         self.timeout = timeout
  390:         self.serverUrl = serverUrl
  391:         if RESPONSE is not None:
  392:             RESPONSE.redirect('manage_main')
  393:         
  394: # management methods
  395: def manage_addMpdlXmlTextServerForm(self):
  396:     """Form for adding"""
  397:     pt = PageTemplateFile("zpt/manage_addMpdlXmlTextServer", globals()).__of__(self)
  398:     return pt()
  399: 
  400: def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  401:     """add zogiimage"""
  402:     newObj = MpdlXmlTextServer(id,title,serverUrl,timeout)
  403:     self.Destination()._setObject(id, newObj)
  404:     if RESPONSE is not None:
  405:         RESPONSE.redirect('manage_main')
  406: 
  407: 
  408:     

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