File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.122: download - view: text, annotated - select for diffs - revision graph
Thu Oct 14 10:52:54 2010 UTC (13 years, 7 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:         logging.debug("documentViewer (gettoc) docpath: %s"%(docpath))
   46:         logging.debug("documentViewer (gettoc) url: %s"%(url))
   47:         pagesize = pageinfo['queryPageSize']
   48:         pn = pageinfo['searchPN']
   49:         sn = pageinfo['sn']
   50:         highlightQuery = pageinfo['highlightQuery']
   51:         query =pageinfo['query']
   52:         queryType =pageinfo['queryType']
   53:         viewMode=  pageinfo['viewMode']
   54:         tocMode = pageinfo['tocMode']
   55:         characterNormalization = pageinfo['characterNormalization']
   56:         tocPN = pageinfo['tocPN']
   57:         selfurl = self.absolute_url()
   58:         
   59:         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)))
   60:         #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)                
   61:         
   62:         pagexml = data.replace('?document=%s'%str(docpath),'?url=%s'%url)
   63:         pagedom = Parse(pagexml)
   64:         if (queryType=="fulltext")or(queryType=="xpath")or(queryType=="xquery")or(queryType=="fulltextMorphLemma"):   
   65:             pagedivs = pagedom.xpath("//div[@class='queryResultPage']")
   66:             if len(pagedivs)>0:
   67:                 pagenode=pagedivs[0]
   68:                 links=pagenode.xpath("//a")
   69:                 for l in links:
   70:                     hrefNode = l.getAttributeNodeNS(None, u"href")
   71:                     if hrefNode:
   72:                         href = hrefNode.nodeValue
   73:                         if href.startswith('page-fragment.xql'):
   74:                             selfurl = self.absolute_url()            
   75:                             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))
   76:                             hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)                                           
   77:                 return serializeNode(pagenode)        
   78:         if (queryType=="fulltextMorph"):
   79:             pagedivs = pagedom.xpath("//div[@class='queryResult']")
   80:             if len(pagedivs)>0:
   81:                 pagenode=pagedivs[0]
   82:                 links=pagenode.xpath("//a")
   83:                 for l in links:
   84:                     hrefNode = l.getAttributeNodeNS(None, u"href")
   85:                     if hrefNode:
   86:                         href = hrefNode.nodeValue
   87:                         if href.startswith('page-fragment.xql'):
   88:                             selfurl = self.absolute_url()       
   89:                             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))
   90:                             hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)  
   91:                         if href.startswith('../lt/lemma.xql'):
   92:                             hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_lemma_New'%(selfurl))        
   93:                             l.setAttributeNS(None, 'target', '_blank')
   94:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
   95:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')  
   96:                 pagedivs = pagedom.xpath("//div[@class='queryResultMorphExpansion']")                
   97:                 return serializeNode(pagenode)        
   98:         if (queryType=="ftIndex")or(queryType=="ftIndexMorph"):
   99:             pagedivs= pagedom.xpath("//div[@class='queryResultPage']")
  100:             if len(pagedivs)>0:
  101:                 pagenode=pagedivs[0]
  102:                 links=pagenode.xpath("//a")
  103:                 for l in links:
  104:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  105:                     if hrefNode:
  106:                         href = hrefNode.nodeValue
  107:                         hrefNode.nodeValue=href.replace('mode=text','mode=texttool&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s'%(viewMode,tocMode,tocPN,pn))             
  108:                         if href.startswith('../lt/lex.xql'):
  109:                             hrefNode.nodeValue = href.replace('../lt/lex.xql','%s/template/head_main_voc'%selfurl)         
  110:                             l.setAttributeNS(None, 'target', '_blank')
  111:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  112:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')
  113:                         if href.startswith('../lt/lemma.xql'):
  114:                             hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_lemma'%selfurl)        
  115:                             l.setAttributeNS(None, 'target', '_blank')
  116:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
  117:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')
  118:                 return serializeNode(pagenode)      
  119:         return "no text here"   
  120:                        
  121:     """def getNumPages(self, docinfo):
  122:         ""get list of pages from fulltext and put in docinfo""
  123:         if 'numPages' in docinfo:
  124:             # already there
  125:             return docinfo        
  126:         xquery = '//pb'
  127:         text = self.getServerData("xquery.xql","document=%s&xquery=%s"%(docinfo['textURLPath'],xquery))
  128:         docinfo['numPages'] = text.count("<pb ")
  129:         return docinfo
  130:      """
  131:     def getNumTextPages (self, docinfo):
  132:         """get list of pages from fulltext (texts without images) and put in docinfo"""
  133:         if 'numPages' in docinfo:
  134:             # allredy there
  135:             return docinfo
  136:         xpath ='/count(//pb)'
  137:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s"%(docinfo['textURLPath'], xpath))
  138:         dom = Parse(text)
  139:         result= dom.xpath("//result/resultPage")
  140:         docinfo['numPages']=int(getTextFromNode(result[0]))
  141:         return docinfo
  142:     
  143:     def getGisPlaces(self, docinfo=None, pageinfo=None):
  144:         """ Show all Gis Places of whole Page"""
  145:         xpath='//place'
  146:         docpath = docinfo['textURLPath'] 
  147:         url = docinfo['url']
  148:         selfurl = self.absolute_url()
  149:         pn = pageinfo['current']
  150:         
  151:         text=self.getServerData("xpath.xql", "document=%s&xpath=%s&pn=%s"%(docinfo['textURLPath'],xpath,pn))
  152:         dom = Parse(text)
  153:         result = dom.xpath("//result/resultPage/place")
  154:         for l in result:
  155:             hrefNode= l.getAttributeNodeNS(None, u"id")
  156:             href= hrefNode.nodeValue
  157:             href.split(",")
  158:             #href = ",".join(href)
  159:             logging.debug("getGisPlaces :%s"%(href))
  160:             #return ";".join(["%s=%s" % (href, href) for href, href in params.items()])
  161:             #logging.debug("getGisPlaces :%s"%(href))
  162:                 #if href.startswith('id='):
  163:                     #hrefNode.nodeValue = href.replace('id=',"?")   
  164:                     #logging.debug("documentViewer getGisPlaces (characterNormalization) hrefNode.nodeValue:%s"%(hrefNode.nodeValue))
  165:         logging.debug("getGisPlaces :%s"%(href))                            
  166:         return href
  167:     
  168:     def getTextPage(self, mode="text", pn=1, docinfo=None, pageinfo=None, highlightQuery=None,sn=None, viewMode=None, tocMode=None, tocPN=None, characterNormalization=""):
  169:         """returns single page from fulltext"""
  170:         docpath = docinfo['textURLPath']
  171:         path = docinfo['textURLPath']
  172:         url = docinfo['url']
  173:         name = docinfo['name']
  174:         viewMode= pageinfo['viewMode']
  175:         tocMode = pageinfo['tocMode']
  176:         characterNormalization=pageinfo['characterNormalization']
  177:         tocPN = pageinfo['tocPN']
  178:         selfurl = self.absolute_url()   
  179:         if mode == "text_dict":
  180:             textmode = "textPollux"
  181:         else:
  182:             textmode = mode
  183:         #logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  184:         textParam = "document=%s&mode=%s&pn=%s&characterNormalization=%s"%(docpath,textmode,pn,characterNormalization)
  185:         if highlightQuery is not None:
  186:             textParam +="&highlightQuery=%s&sn=%s"%(urllib.quote(highlightQuery),sn)           
  187:         
  188:         pagexml = self.getServerData("page-fragment.xql",textParam)
  189:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/page-fragment.xql", textParam, outputUnicode=False)
  190:         
  191:         pagedom = Parse(pagexml)
  192:         # plain text mode
  193:         if mode == "text":
  194:             # first div contains text
  195:             pagedivs = pagedom.xpath("/div")
  196:             if len(pagedivs) > 0:      
  197:                 pagenode = pagedivs[0]
  198:                 links = pagenode.xpath("//a")
  199:                 for l in links:
  200:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  201:                     if hrefNode:
  202:                         href= hrefNode.nodeValue
  203:                         if href.startswith('#note-'):
  204:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))
  205:                 return serializeNode(pagenode)
  206:         if mode == "xml":
  207:               # first div contains text
  208:               pagedivs = pagedom.xpath("/div")
  209:               if len(pagedivs) > 0:
  210:                   pagenode = pagedivs[0]
  211:                   return serializeNode(pagenode)
  212:         if mode == "gis":
  213:               # first div contains text
  214:               pagedivs = pagedom.xpath("/div")
  215:               if len(pagedivs) > 0:
  216:                   pagenode = pagedivs[0]
  217:                   links =pagenode.xpath("//a")
  218:                   for l in links:
  219:                       hrefNode =l.getAttributeNodeNS(None, u"href")
  220:                       if hrefNode:
  221:                           href=hrefNode.nodeValue
  222:                           if href.startswith('http://chinagis.mpiwg-berlin.mpg.de'):
  223:                               hrefNode.nodeValue =href.replace('chinagis_REST/REST/db/chgis/mpdl','chinagis/REST/db/mpdl/%s'%name)
  224:                               l.setAttributeNS(None, 'target', '_blank') 
  225:                   return serializeNode(pagenode)
  226:                     
  227:         if mode == "pureXml":
  228:               # first div contains text
  229:               pagedivs = pagedom.xpath("/div")
  230:               if len(pagedivs) > 0:
  231:                   pagenode = pagedivs[0]
  232:                   return serializeNode(pagenode)      
  233:         # text-with-links mode
  234:         if mode == "text_dict":
  235:             # first div contains text
  236:             pagedivs = pagedom.xpath("/div")
  237:             if len(pagedivs) > 0:
  238:                 pagenode = pagedivs[0]
  239:                 # check all a-tags
  240:                 links = pagenode.xpath("//a")
  241:                 for l in links:
  242:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  243:                     if hrefNode:
  244:                         # is link with href
  245:                         href = hrefNode.nodeValue
  246:                         if href.startswith('lt/lex.xql'):
  247:                             # is pollux link
  248:                             selfurl = self.absolute_url()
  249:                             # change href
  250:                             hrefNode.nodeValue = href.replace('lt/lex.xql','%s/template/head_main_voc'%selfurl)
  251:                             # add target
  252:                             l.setAttributeNS(None, 'target', '_blank')
  253:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  254:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')      
  255:                         if href.startswith('lt/lemma.xql'):    
  256:                             selfurl = self.absolute_url()
  257:                             hrefNode.nodeValue = href.replace('lt/lemma.xql','%s/template/head_main_lemma'%selfurl)
  258:                             l.setAttributeNS(None, 'target', '_blank')
  259:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  260:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')   
  261:                         if href.startswith('#note-'):
  262:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))    
  263:                 return serializeNode(pagenode)
  264:         return "no text here"
  265: 
  266:     def getTranslate(self, query=None, language=None):
  267:         """translate into another languages"""
  268:         data = self.getServerData("lt/lex.xql","document=&language="+str(language)+"&query="+urllib.quote(query))
  269:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lex.xql","document=&language="+str(language)+"&query="+url_quote(str(query)))
  270:         return data
  271:     
  272:     def getLemma(self, lemma=None, language=None):
  273:         """simular words lemma """
  274:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(lemma))
  275:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(lemma)))
  276:         return data
  277:     
  278:     def getLemmaNew(self, query=None, language=None):
  279:         """simular words lemma """
  280:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(query))
  281:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(query)))
  282:         return data
  283:     
  284:     def getQuery (self,  docinfo=None, pageinfo=None, query=None, queryType=None, pn=1):
  285:          """number of"""
  286:          docpath = docinfo['textURLPath'] 
  287:          pagesize = pageinfo['queryPageSize']
  288:          pn = pageinfo['searchPN']
  289:          query =pageinfo['query']
  290:          queryType =pageinfo['queryType']
  291:          tocSearch = 0
  292:          tocDiv = None
  293:          
  294:          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))
  295:          #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)
  296:          pagedom = Parse(pagexml)
  297:          numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  298:          tocSearch = int(getTextFromNode(numdivs[0]))
  299:          tc=int((tocSearch/10)+1)
  300:          logging.debug("documentViewer (gettoc) tc: %s"%(tc))
  301:          return tc
  302: 
  303:     def getToc(self, mode="text", docinfo=None):
  304:         """loads table of contents and stores in docinfo"""
  305:         logging.debug("documentViewer (gettoc) mode: %s"%(mode))
  306:         if mode == "none":
  307:             return docinfo        
  308:         if 'tocSize_%s'%mode in docinfo:
  309:             # cached toc
  310:             return docinfo
  311:         
  312:         docpath = docinfo['textURLPath']
  313:         # we need to set a result set size
  314:         pagesize = 1000
  315:         pn = 1
  316:         if mode == "text":
  317:             queryType = "toc"
  318:         else:
  319:             queryType = mode
  320:         # number of entries in toc
  321:         tocSize = 0
  322:         tocDiv = None
  323:         
  324:         pagexml = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType, pagesize, pn))
  325:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql", "document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType,pagesize,pn), outputUnicode=False)
  326:         # post-processing downloaded xml
  327:         pagedom = Parse(pagexml)
  328:         # get number of entries
  329:         numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  330:         if len(numdivs) > 0:
  331:             tocSize = int(getTextFromNode(numdivs[0]))
  332:         docinfo['tocSize_%s'%mode] = tocSize
  333:         return docinfo
  334:     
  335:     def getTocPage(self, mode="text", pn=1, pageinfo=None, docinfo=None):
  336:         """returns single page from the table of contents"""
  337:         # TODO: this should use the cached TOC
  338:         if mode == "text":
  339:             queryType = "toc"
  340:         else:
  341:             queryType = mode
  342:         docpath = docinfo['textURLPath']
  343:         path = docinfo['textURLPath']       
  344:         pagesize = pageinfo['tocPageSize']
  345:         pn = pageinfo['tocPN']
  346:         url = docinfo['url']
  347:         selfurl = self.absolute_url()  
  348:         viewMode=  pageinfo['viewMode']
  349:         characterNormalization = pageinfo ['characterNormalization']
  350:         tocMode = pageinfo['tocMode']
  351:         tocPN = pageinfo['tocPN']  
  352:         
  353:         data = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s&characterNormalization=%s"%(docpath,queryType, pagesize, pn,characterNormalization))  
  354:         page = data.replace('page-fragment.xql?document=%s'%str(path),'%s?url=%s&viewMode=%s&tocMode=%s&tocPN=%s'%(selfurl,url, viewMode, tocMode, tocPN))
  355:         text = page.replace('mode=image','mode=texttool')
  356:         logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  357:         #logging.debug("documentViewer (characterNormalization) text: %s"%(text))
  358:         return text
  359:     
  360:     def manage_changeMpdlXmlTextServer(self,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  361:         """change settings"""
  362:         self.title=title
  363:         self.timeout = timeout
  364:         self.serverUrl = serverUrl
  365:         if RESPONSE is not None:
  366:             RESPONSE.redirect('manage_main')
  367:         
  368: # management methods
  369: def manage_addMpdlXmlTextServerForm(self):
  370:     """Form for adding"""
  371:     pt = PageTemplateFile("zpt/manage_addMpdlXmlTextServer", globals()).__of__(self)
  372:     return pt()
  373: 
  374: def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  375:     """add zogiimage"""
  376:     newObj = MpdlXmlTextServer(id,title,serverUrl,timeout)
  377:     self.Destination()._setObject(id, newObj)
  378:     if RESPONSE is not None:
  379:         RESPONSE.redirect('manage_main')
  380: 
  381: 
  382:     

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