File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.2.2.3: download - view: text, annotated - select for diffs - revision graph
Fri Jun 18 19:41:28 2010 UTC (14 years ago) by casties
Branches: metalify-1
last version from HEAD
new zogilib version

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

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