File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.48: download - view: text, annotated - select for diffs - revision graph
Tue Oct 5 10:49:25 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:         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:         docinfo['numPages']= pagedom.text("//resultPage")
  141:         #logging.debug("documentViewer (characterNormalization) docinfo['numPages']: %s"%(docinfo['numPages']))
  142:         return docinfo
  143:        
  144:     def getTextPage(self, mode="text", pn=1, docinfo=None, pageinfo=None, highlightQuery=None,sn=None, viewMode=None, tocMode=None, tocPN=None, characterNormalization=""):
  145:         """returns single page from fulltext"""
  146:         docpath = docinfo['textURLPath']
  147:         path = docinfo['textURLPath']
  148:         url = docinfo['url']
  149:         viewMode= pageinfo['viewMode']
  150:         tocMode = pageinfo['tocMode']
  151:         characterNormalization=pageinfo['characterNormalization']
  152:         tocPN = pageinfo['tocPN']
  153:         selfurl = self.absolute_url()   
  154:         if mode == "text_dict":
  155:             textmode = "textPollux"
  156:         else:
  157:             textmode = mode
  158:         #logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  159:         textParam = "document=%s&mode=%s&pn=%s&characterNormalization=%s"%(docpath,textmode,pn,characterNormalization)
  160:         if highlightQuery is not None:
  161:             textParam +="&highlightQuery=%s&sn=%s"%(urllib.quote(highlightQuery),sn)           
  162:         
  163:         pagexml = self.getServerData("page-fragment.xql",textParam)
  164:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/page-fragment.xql", textParam, outputUnicode=False)
  165:         
  166:         pagedom = Parse(pagexml)
  167:         # plain text mode
  168:         if mode == "text":
  169:             # first div contains text
  170:             pagedivs = pagedom.xpath("/div")
  171:             if len(pagedivs) > 0:      
  172:                 pagenode = pagedivs[0]
  173:                 links = pagenode.xpath("//a")
  174:                 for l in links:
  175:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  176:                     if hrefNode:
  177:                         href= hrefNode.nodeValue
  178:                         if href.startswith('#note-'):
  179:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))
  180:                 return serializeNode(pagenode)
  181:         if mode == "xml":
  182:               # first div contains text
  183:               pagedivs = pagedom.xpath("/div")
  184:               if len(pagedivs) > 0:
  185:                   pagenode = pagedivs[0]
  186:                   return serializeNode(pagenode)
  187:         if mode == "gis":
  188:               # first div contains text
  189:               pagedivs = pagedom.xpath("/div")
  190:               if len(pagedivs) > 0:
  191:                   pagenode = pagedivs[0]
  192:                   links =pagenode.xpath("//a")
  193:                   for l in links:
  194:                       hrefNode =l.getAttributeNodeNS(None, u"href")
  195:                       if hrefNode:
  196:                           href=hrefNode.nodeValue
  197:                           if href.startswith('http://chinagis.mpiwg-berlin.mpg.de'):
  198:                               hrefNode.nodeValue =href.replace('chinagis_REST','chinagis')
  199:                               l.setAttributeNS(None, 'target', '_blank')
  200:                   return serializeNode(pagenode)
  201:                     
  202:         if mode == "pureXml":
  203:               # first div contains text
  204:               pagedivs = pagedom.xpath("/div")
  205:               if len(pagedivs) > 0:
  206:                   pagenode = pagedivs[0]
  207:                   return serializeNode(pagenode)      
  208:         # text-with-links mode
  209:         if mode == "text_dict":
  210:             # first div contains text
  211:             pagedivs = pagedom.xpath("/div")
  212:             if len(pagedivs) > 0:
  213:                 pagenode = pagedivs[0]
  214:                 # check all a-tags
  215:                 links = pagenode.xpath("//a")
  216:                 for l in links:
  217:                     hrefNode = l.getAttributeNodeNS(None, u"href")
  218:                     if hrefNode:
  219:                         # is link with href
  220:                         href = hrefNode.nodeValue
  221:                         if href.startswith('lt/lex.xql'):
  222:                             # is pollux link
  223:                             selfurl = self.absolute_url()
  224:                             # change href
  225:                             hrefNode.nodeValue = href.replace('lt/lex.xql','%s/template/head_main_voc'%selfurl)
  226:                             # add target
  227:                             l.setAttributeNS(None, 'target', '_blank')
  228:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  229:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')      
  230:                         if href.startswith('lt/lemma.xql'):    
  231:                             selfurl = self.absolute_url()
  232:                             hrefNode.nodeValue = href.replace('lt/lemma.xql','%s/template/head_main_lemma'%selfurl)
  233:                             l.setAttributeNS(None, 'target', '_blank')
  234:                             l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=700, scrollbars=1'); return false;")
  235:                             l.setAttributeNS(None, 'onClick', 'popupWin.focus();')   
  236:                         if href.startswith('#note-'):
  237:                             hrefNode.nodeValue = href.replace('#note-',"?url=%s&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s#note-"%(url,viewMode,tocMode,tocPN,pn))    
  238:                 return serializeNode(pagenode)
  239:         return "no text here"
  240: 
  241:     def getTranslate(self, query=None, language=None):
  242:         """translate into another languages"""
  243:         data = self.getServerData("lt/lex.xql","document=&language="+str(language)+"&query="+urllib.quote(query))
  244:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lex.xql","document=&language="+str(language)+"&query="+url_quote(str(query)))
  245:         return data
  246:     
  247:     def getLemma(self, lemma=None, language=None):
  248:         """simular words lemma """
  249:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(lemma))
  250:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(lemma)))
  251:         return data
  252:     
  253:     def getLemmaNew(self, query=None, language=None):
  254:         """simular words lemma """
  255:         data = self.getServerData("lt/lemma.xql","document=&language="+str(language)+"&lemma="+urllib.quote(query))
  256:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/lt/lemma.xql","document=&language="+str(language)+"&lemma="+url_quote(str(query)))
  257:         return data
  258:     
  259:     def getQuery (self,  docinfo=None, pageinfo=None, query=None, queryType=None, pn=1):
  260:          """number of"""
  261:          docpath = docinfo['textURLPath'] 
  262:          pagesize = pageinfo['queryPageSize']
  263:          pn = pageinfo['searchPN']
  264:          query =pageinfo['query']
  265:          queryType =pageinfo['queryType']
  266:          tocSearch = 0
  267:          tocDiv = None
  268:          
  269:          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))
  270:          #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)
  271:          pagedom = Parse(pagexml)
  272:          numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  273:          tocSearch = int(getTextFromNode(numdivs[0]))
  274:          tc=int((tocSearch/10)+1)
  275:          logging.debug("documentViewer (gettoc) tc: %s"%(tc))
  276:          return tc
  277: 
  278:     def getToc(self, mode="text", docinfo=None):
  279:         """loads table of contents and stores in docinfo"""
  280:         logging.debug("documentViewer (gettoc) mode: %s"%(mode))
  281:         if mode == "none":
  282:             return docinfo        
  283:         if 'tocSize_%s'%mode in docinfo:
  284:             # cached toc
  285:             return docinfo
  286:         
  287:         docpath = docinfo['textURLPath']
  288:         # we need to set a result set size
  289:         pagesize = 1000
  290:         pn = 1
  291:         if mode == "text":
  292:             queryType = "toc"
  293:         else:
  294:             queryType = mode
  295:         # number of entries in toc
  296:         tocSize = 0
  297:         tocDiv = None
  298:         
  299:         pagexml = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType, pagesize, pn))
  300:         #pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql", "document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType,pagesize,pn), outputUnicode=False)
  301:         # post-processing downloaded xml
  302:         pagedom = Parse(pagexml)
  303:         # get number of entries
  304:         numdivs = pagedom.xpath("//div[@class='queryResultHits']")
  305:         if len(numdivs) > 0:
  306:             tocSize = int(getTextFromNode(numdivs[0]))
  307:         docinfo['tocSize_%s'%mode] = tocSize
  308:         return docinfo
  309:     
  310:     def getTocPage(self, mode="text", pn=1, pageinfo=None, docinfo=None):
  311:         """returns single page from the table of contents"""
  312:         # TODO: this should use the cached TOC
  313:         if mode == "text":
  314:             queryType = "toc"
  315:         else:
  316:             queryType = mode
  317:         docpath = docinfo['textURLPath']
  318:         path = docinfo['textURLPath']       
  319:         pagesize = pageinfo['tocPageSize']
  320:         pn = pageinfo['tocPN']
  321:         url = docinfo['url']
  322:         selfurl = self.absolute_url()  
  323:         viewMode=  pageinfo['viewMode']
  324:         characterNormalization = pageinfo ['characterNormalization']
  325:         tocMode = pageinfo['tocMode']
  326:         tocPN = pageinfo['tocPN']  
  327:         
  328:         data = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s&characterNormalization=%s"%(docpath,queryType, pagesize, pn,characterNormalization))  
  329:         page = data.replace('page-fragment.xql?document=%s'%str(path),'%s?url=%s&viewMode=%s&tocMode=%s&tocPN=%s'%(selfurl,url, viewMode, tocMode, tocPN))
  330:         text = page.replace('mode=image','mode=texttool')
  331:         logging.debug("documentViewer (characterNormalization) characterNormalization: %s"%(characterNormalization))
  332:         #logging.debug("documentViewer (characterNormalization) text: %s"%(text))
  333:         return text
  334:     
  335:     def manage_changeMpdlXmlTextServer(self,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  336:         """change settings"""
  337:         self.title=title
  338:         self.timeout = timeout
  339:         self.serverUrl = serverUrl
  340:         if RESPONSE is not None:
  341:             RESPONSE.redirect('manage_main')
  342:         
  343: # management methods
  344: def manage_addMpdlXmlTextServerForm(self):
  345:     """Form for adding"""
  346:     pt = PageTemplateFile("zpt/manage_addMpdlXmlTextServer", globals()).__of__(self)
  347:     return pt()
  348: 
  349: def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
  350:     """add zogiimage"""
  351:     newObj = MpdlXmlTextServer(id,title,serverUrl,timeout)
  352:     self.Destination()._setObject(id, newObj)
  353:     if RESPONSE is not None:
  354:         RESPONSE.redirect('manage_main')
  355: 
  356: 
  357:     

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>