File:  [Repository] / documentViewer / MpdlXmlTextServer.py
Revision 1.2: download - view: text, annotated - select for diffs - revision graph
Thu Jun 17 16:48:14 2010 UTC (14 years ago) by casties
Branches: MAIN
CVS tags: metalify-1, HEAD
more modular version with separate object MpdlXmlTextServer

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

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