File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.3: download - view: text, annotated - select for diffs - revision graph
Thu Jun 17 17:38:59 2010 UTC (14 years ago) by casties
Branches: MAIN
CVS tags: HEAD
fixed creation of text server on __init__

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

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