File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.52: download - view: text, annotated - select for diffs - revision graph
Tue Oct 5 12:03:02 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:         logging.debug("documentViewer (text) text: %s"%(text))
  139:         #docinfo['numPages']=text('resultPage')
  140:         pagedom = Parse(text)
  141:         docinfo['numPages']= pagedom.resultPage("resultPage")
  142:         logging.debug("documentViewer (characterNormalization) docinfo['numPages']: %s"%(docinfo['numPages']))
  143:         return docinfo
  144:        
  145:     def getTextPage(self, mode="text", pn=1, docinfo=None, pageinfo=None, highlightQuery=None,sn=None, viewMode=None, tocMode=None, tocPN=None, characterNormalization=""):
  146:         """returns single page from fulltext"""
  147:         docpath = docinfo['textURLPath']
  148:         path = docinfo['textURLPath']
  149:         url = docinfo['url']
  150:         viewMode= pageinfo['viewMode']
  151:         tocMode = pageinfo['tocMode']
  152:         characterNormalization=pageinfo['characterNormalization']
  153:         tocPN = pageinfo['tocPN']
  154:         selfurl = self.absolute_url()   
  155:         if mode == "text_dict":
  156:             textmode = "textPollux"
  157:         else:
  158:             textmode = mode
  159:         #logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  160:         textParam = "document=%s&mode=%s&pn=%s&characterNormalization=%s"%(docpath,textmode,pn,characterNormalization)
  161:         if highlightQuery is not None:
  162:             textParam +="&highlightQuery=%s&sn=%s"%(urllib.quote(highlightQuery),sn)           
  163:         
  164:         pagexml = self.getServerData("page-fragment.xql",textParam)
  165:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/page-fragment.xql", textParam, outputUnicode=False)
  166:         
  167:         pagedom = Parse(pagexml)
  168:         # plain text mode
  169:         if mode == "text":
  170:             # first div contains text
  171:             pagedivs = pagedom.xpath("/div")
  172:             if len(pagedivs) > 0:      
  173:                 pagenode = pagedivs[0]
  174:                 links = pagenode.xpath("//a")
  175:                 for l in links:
  176:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  177:                     if hrefNode:
  178:                         href= hrefNode.nodeValue
  179:                         if href.startswith('#note-'):
  180:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))
  181:                 return serializeNode(pagenode)
  182:         if mode == "xml":
  183:               # first div contains text
  184:               pagedivs = pagedom.xpath("/div")
  185:               if len(pagedivs) > 0:
  186:                   pagenode = pagedivs[0]
  187:                   return serializeNode(pagenode)
  188:         if mode == "gis":
  189:               # first div contains text
  190:               pagedivs = pagedom.xpath("/div")
  191:               if len(pagedivs) > 0:
  192:                   pagenode = pagedivs[0]
  193:                   links =pagenode.xpath("//a")
  194:                   for l in links:
  195:                       hrefNode =l.getAttributeNodeNS(None, u"href")
  196:                       if hrefNode:
  197:                           href=hrefNode.nodeValue
  198:                           if href.startswith('http://chinagis.mpiwg-berlin.mpg.de'):
  199:                               hrefNode.nodeValue =href.replace('chinagis_REST','chinagis')
  200:                               l.setAttributeNS(None, 'target', '_blank')
  201:                   return serializeNode(pagenode)
  202:                     
  203:         if mode == "pureXml":
  204:               # first div contains text
  205:               pagedivs = pagedom.xpath("/div")
  206:               if len(pagedivs) > 0:
  207:                   pagenode = pagedivs[0]
  208:                   return serializeNode(pagenode)      
  209:         # text-with-links mode
  210:         if mode == "text_dict":
  211:             # first div contains text
  212:             pagedivs = pagedom.xpath("/div")
  213:             if len(pagedivs) > 0:
  214:                 pagenode = pagedivs[0]
  215:                 # check all a-tags
  216:                 links = pagenode.xpath("//a")
  217:                 for l in links:
  218:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  219:                     if hrefNode:
  220:                         # is link with href
  221:                         href = hrefNode.nodeValue
  222:                         if href.startswith('lt/lex.xql'):
  223:                             # is pollux link
  224:                             selfurl = self.absolute_url()
  225:                             # change href
  226:                             hrefNode.nodeValue = href.replace('lt/lex.xql','%s/template/head_main_voc'%selfurl)
  227:                             # add target
  228:                             l.setAttributeNS(None, 'target', '_blank')
  229:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  230:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')      
  231:                         if href.startswith('lt/lemma.xql'):    
  232:                             selfurl = self.absolute_url()
  233:                             hrefNode.nodeValue = href.replace('lt/lemma.xql','%s/template/head_main_lemma'%selfurl)
  234:                             l.setAttributeNS(None, 'target', '_blank')
  235:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  236:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')   
  237:                         if href.startswith('#note-'):
  238:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))    
  239:                 return serializeNode(pagenode)
  240:         return "no text here"
  241: 
  242:     def getTranslate(self, query=None, language=None):
  243:         """translate into another languages"""
  244:         data = self.getServerData("lt/lex.xql","document=&language="+str(language)+"&query="+urllib.quote(query))
  245:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lex.xql","document=&language="+str(language)+"&query="+url_quote(str(query)))
  246:         return data
  247:     
  248:     def getLemma(self, lemma=None, language=None):
  249:         """simular words lemma """
  250:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(lemma))
  251:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(lemma)))
  252:         return data
  253:     
  254:     def getLemmaNew(self, query=None, language=None):
  255:         """simular words lemma """
  256:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(query))
  257:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(query)))
  258:         return data
  259:     
  260:     def getQuery (self,  docinfo=None, pageinfo=None, query=None, queryType=None, pn=1):
  261:          """number of"""
  262:          docpath = docinfo['textURLPath'] 
  263:          pagesize = pageinfo['queryPageSize']
  264:          pn = pageinfo['searchPN']
  265:          query =pageinfo['query']
  266:          queryType =pageinfo['queryType']
  267:          tocSearch = 0
  268:          tocDiv = None
  269:          
  270:          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))
  271:          #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)
  272:          pagedom = Parse(pagexml)
  273:          numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  274:          tocSearch = int(getTextFromNode(numdivs[0]))
  275:          tc=int((tocSearch/10)+1)
  276:          logging.debug("documentViewer (gettoc) tc: %s"%(tc))
  277:          return tc
  278: 
  279:     def getToc(self, mode="text", docinfo=None):
  280:         """loads table of contents and stores in docinfo"""
  281:         logging.debug("documentViewer (gettoc) mode: %s"%(mode))
  282:         if mode == "none":
  283:             return docinfo        
  284:         if 'tocSize_%s'%mode in docinfo:
  285:             # cached toc
  286:             return docinfo
  287:         
  288:         docpath = docinfo['textURLPath']
  289:         # we need to set a result set size
  290:         pagesize = 1000
  291:         pn = 1
  292:         if mode == "text":
  293:             queryType = "toc"
  294:         else:
  295:             queryType = mode
  296:         # number of entries in toc
  297:         tocSize = 0
  298:         tocDiv = None
  299:         
  300:         pagexml = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType, pagesize, pn))
  301:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql", "document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType,pagesize,pn), outputUnicode=False)
  302:         # post-processing downloaded xml
  303:         pagedom = Parse(pagexml)
  304:         # get number of entries
  305:         numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  306:         if len(numdivs) > 0:
  307:             tocSize = int(getTextFromNode(numdivs[0]))
  308:         docinfo['tocSize_%s'%mode] = tocSize
  309:         return docinfo
  310:     
  311:     def getTocPage(self, mode="text", pn=1, pageinfo=None, docinfo=None):
  312:         """returns single page from the table of contents"""
  313:         # TODO: this should use the cached TOC
  314:         if mode == "text":
  315:             queryType = "toc"
  316:         else:
  317:             queryType = mode
  318:         docpath = docinfo['textURLPath']
  319:         path = docinfo['textURLPath']       
  320:         pagesize = pageinfo['tocPageSize']
  321:         pn = pageinfo['tocPN']
  322:         url = docinfo['url']
  323:         selfurl = self.absolute_url()  
  324:         viewMode=  pageinfo['viewMode']
  325:         characterNormalization = pageinfo ['characterNormalization']
  326:         tocMode = pageinfo['tocMode']
  327:         tocPN = pageinfo['tocPN']  
  328:         
  329:         data = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s&characterNormalization=%s"%(docpath,queryType, pagesize, pn,characterNormalization))  
  330:         page = data.replace('page-fragment.xql?document=%s'%str(path),'%s?url=%s&viewMode=%s&tocMode=%s&tocPN=%s'%(selfurl,url, viewMode, tocMode, tocPN))
  331:         text = page.replace('mode=image','mode=texttool')
  332:         logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  333:         #logging.debug("documentViewer (characterNormalization) text: %s"%(text))
  334:         return text
  335:     
  336:     def manage_changeMpdlXmlTextServer(self,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  337:         """change settings"""
  338:         self.title=title
  339:         self.timeout = timeout
  340:         self.serverUrl = serverUrl
  341:         if RESPONSE is not None:
  342:             RESPONSE.redirect('manage_main')
  343:         
  344: # management methods
  345: def manage_addMpdlXmlTextServerForm(self):
  346:     """Form for adding"""
  347:     pt = PageTemplateFile("zpt/manage_addMpdlXmlTextServer", globals()).__of__(self)
  348:     return pt()
  349: 
  350: def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  351:     """add zogiimage"""
  352:     newObj = MpdlXmlTextServer(id,title,serverUrl,timeout)
  353:     self.Destination()._setObject(id, newObj)
  354:     if RESPONSE is not None:
  355:         RESPONSE.redirect('manage_main')
  356: 
  357: 
  358:     

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