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Diff for /documentViewer/documentViewer.py between versions 1.37 and 1.175.2.10

version 1.37, 2008/11/04 22:03:56 version 1.175.2.10, 2011/07/28 13:00:07
Line 1 Line 1
   
   
 from OFS.Folder import Folder  from OFS.Folder import Folder
 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate  from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile   from Products.PageTemplates.PageTemplateFile import PageTemplateFile 
Line 7  from AccessControl import ClassSecurityI Line 5  from AccessControl import ClassSecurityI
 from AccessControl import getSecurityManager  from AccessControl import getSecurityManager
 from Globals import package_home  from Globals import package_home
   
 from Ft.Xml.Domlette import NonvalidatingReader  #from Ft.Xml import EMPTY_NAMESPACE, Parse 
 from Ft.Xml.Domlette import PrettyPrint, Print  #import Ft.Xml.Domlette
 from Ft.Xml import EMPTY_NAMESPACE, Parse  
   
 import Ft.Xml.XPath  import xml.etree.ElementTree as ET
   
 import os.path  import os.path
 import sys  import sys
 import cgi  
 import urllib  import urllib
 import logging  import logging
 import math  import math
   
 import urlparse   import urlparse 
 from types import *  import re
   import string
   
   from SrvTxtUtils import getInt, getText, getHttpData
   
 def logger(txt,method,txt2):  def logger(txt,method,txt2):
     """logging"""      """logging"""
     logging.info(txt+ txt2)      logging.info(txt+ txt2)
           
           
 def getInt(number, default=0):  def serializeNode(node, encoding="utf-8"):
     """returns always an int (0 in case of problems)"""      """returns a string containing node as XML"""
       s = ET.tostring(node)
       
       # 4Suite:
       #    stream = cStringIO.StringIO()
       #    Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
       #    s = stream.getvalue()
       #    stream.close()
       return s
   
   def browserCheck(self):
       """check the browsers request to find out the browser type"""
       bt = {}
       ua = self.REQUEST.get_header("HTTP_USER_AGENT")
       bt['ua'] = ua
       bt['isIE'] = False
       bt['isN4'] = False
       bt['versFirefox']=""
       bt['versIE']=""
       bt['versSafariChrome']=""
       bt['versOpera']=""
       
       if string.find(ua, 'MSIE') > -1:
           bt['isIE'] = True
       else:
           bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
       # Safari oder Chrome identification    
       try:
           nav = ua[string.find(ua, '('):]
           nav1=ua[string.find(ua,')'):]
           nav2=nav1[string.find(nav1,'('):]
           nav3=nav2[string.find(nav2,')'):]
           ie = string.split(nav, "; ")[1]
           ie1 =string.split(nav1, " ")[2]
           ie2 =string.split(nav3, " ")[1]
           ie3 =string.split(nav3, " ")[2]
           if string.find(ie3, "Safari") >-1:
               bt['versSafariChrome']=string.split(ie2, "/")[1]
       except: pass
       # IE identification
     try:      try:
         return int(number)          nav = ua[string.find(ua, '('):]
     except:          ie = string.split(nav, "; ")[1]
         return int(default)          if string.find(ie, "MSIE") > -1:
               bt['versIE'] = string.split(ie, " ")[1]
 def getTextFromNode(nodename):      except:pass
     """get the cdata content of a node"""      # Firefox identification
     if nodename is None:      try:
         return ""          nav = ua[string.find(ua, '('):]
     nodelist=nodename.childNodes          nav1=ua[string.find(ua,')'):]
     rc = ""          if string.find(ie1, "Firefox") >-1:
     for node in nodelist:              nav5= string.split(ie1, "/")[1]
         if node.nodeType == node.TEXT_NODE:              logging.debug("FIREFOX: %s"%(nav5))
            rc = rc + node.data              bt['versFirefox']=nav5[0:3]                   
     return rc      except:pass
       #Opera identification
       try:
           if string.find(ua,"Opera") >-1:
               nav = ua[string.find(ua, '('):]
               nav1=nav[string.find(nav,')'):]
               bt['versOpera']=string.split(nav1,"/")[2]
       except:pass
       
       bt['isMac'] = string.find(ua, 'Macintosh') > -1
       bt['isWin'] = string.find(ua, 'Windows') > -1
       bt['isIEWin'] = bt['isIE'] and bt['isWin']
       bt['isIEMac'] = bt['isIE'] and bt['isMac']
       bt['staticHTML'] = False
   
       return bt
                   
 def getParentDir(path):  def getParentDir(path):
     """returns pathname shortened by one"""      """returns pathname shortened by one"""
     return '/'.join(path.split('/')[0:-1])      return '/'.join(path.split('/')[0:-1])
                   
   
 import socket  
   
 def urlopen(url,timeout=2):  
         """urlopen mit timeout"""  
         socket.setdefaulttimeout(timeout)  
         ret=urllib.urlopen(url)  
         socket.setdefaulttimeout(5)  
         return ret  
   
   
 ##  ##
 ## documentViewer class  ## documentViewer class
 ##  ##
 class documentViewer(Folder):  class documentViewer(Folder):
     """document viewer"""      """document viewer"""
     #textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?"  
       
     meta_type="Document viewer"      meta_type="Document viewer"
           
     security=ClassSecurityInfo()      security=ClassSecurityInfo()
Line 75  class documentViewer(Folder): Line 115  class documentViewer(Folder):
         {'label':'main config','action':'changeDocumentViewerForm'},          {'label':'main config','action':'changeDocumentViewerForm'},
         )          )
   
       metadataService = None
       """MetaDataFolder instance"""
   
     # templates and forms      # templates and forms
     viewer_main = PageTemplateFile('zpt/viewer_main', globals())      viewer_main = PageTemplateFile('zpt/viewer_main', globals())
     thumbs_main = PageTemplateFile('zpt/thumbs_main', globals())      toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
     image_main = PageTemplateFile('zpt/image_main', globals())      toc_text = PageTemplateFile('zpt/toc_text', globals())
       toc_figures = PageTemplateFile('zpt/toc_figures', globals())
       page_main_images = PageTemplateFile('zpt/page_main_images', globals())
       page_main_double = PageTemplateFile('zpt/page_main_double', globals())
       page_main_text = PageTemplateFile('zpt/page_main_text', globals())
       page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
       page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
       page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
       page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
     head_main = PageTemplateFile('zpt/head_main', globals())      head_main = PageTemplateFile('zpt/head_main', globals())
     docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())      docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
     info_xml = PageTemplateFile('zpt/info_xml', globals())      info_xml = PageTemplateFile('zpt/info_xml', globals())
   
       
     thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())      thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
     security.declareProtected('View management screens','changeDocumentViewerForm')      
     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())  
   
           
     def __init__(self,id,imageViewerUrl,textViewerUrl=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"):      def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
         """init document viewer"""          """init document viewer"""
         self.id=id          self.id=id
         self.title=title          self.title=title
         self.imageViewerUrl=imageViewerUrl  
         self.textViewerUrl=textViewerUrl  
           
         if not digilibBaseUrl:  
             self.digilibBaseUrl = self.findDigilibUrl()  
         else:  
             self.digilibBaseUrl = digilibBaseUrl  
         self.thumbcols = thumbcols          self.thumbcols = thumbcols
         self.thumbrows = thumbrows          self.thumbrows = thumbrows
         # authgroups is list of authorized groups (delimited by ,)          # authgroups is list of authorized groups (delimited by ,)
         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]          self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
         # add template folder so we can always use template.something          # create template folder so we can always use template.something
         self.manage_addFolder('template')          
           templateFolder = Folder('template')
           #self['template'] = templateFolder # Zope-2.12 style
           self._setObject('template',templateFolder) # old style
           try:
               import MpdlXmlTextServer
               textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
               #templateFolder['fulltextclient'] = xmlRpcClient
               templateFolder._setObject('fulltextclient',textServer)
           except Exception, e:
               logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
               
           try:
               from Products.zogiLib.zogiLib import zogiLib
               zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
               #templateFolder['zogilib'] = zogilib
               templateFolder._setObject('zogilib',zogilib)
           except Exception, e:
               logging.error("Unable to create zogiLib for zogilib: "+str(e))
               
           try:
               # assume MetaDataFolder instance is called metadata 
               self.metadataService = getattr(self, 'metadata')
           except Exception, e:
               logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
               
           
       # proxy text server methods to fulltextclient
       def getTextPage(self, **args):
           """get page"""
           return self.template.fulltextclient.getTextPage(**args)
   
       def getOrigPages(self, **args):
           """get page"""
           return self.template.fulltextclient.getOrigPages(**args)
       
       def getOrigPagesNorm(self, **args):
           """get page"""
           return self.template.fulltextclient.getOrigPagesNorm(**args)
   
       def getQuery(self, **args):
           """get query in search"""
           return self.template.fulltextclient.getQuery(**args)
        
       def getSearch(self, **args):
           """get search"""
           return self.template.fulltextclient.getSearch(**args)
       
       def getGisPlaces(self, **args):
           """get gis places"""
           return self.template.fulltextclient.getGisPlaces(**args)
    
       def getAllGisPlaces(self, **args):
           """get all gis places """
           return self.template.fulltextclient.getAllGisPlaces(**args)
          
       def getTranslate(self, **args):
           """get translate"""
           return self.template.fulltextclient.getTranslate(**args)
   
       def getLemma(self, **args):
           """get lemma"""
           return self.template.fulltextclient.getLemma(**args)
   
       def getLemmaQuery(self, **args):
           """get query"""
           return self.template.fulltextclient.getLemmaQuery(**args)
   
       def getLex(self, **args):
           """get lex"""
           return self.template.fulltextclient.getLex(**args)
   
       def getToc(self, **args):
           """get toc"""
           return self.template.fulltextclient.getToc(**args)
   
       def getTocPage(self, **args):
           """get tocpage"""
           return self.template.fulltextclient.getTocPage(**args)
   
   
     security.declareProtected('View','thumbs_rss')      security.declareProtected('View','thumbs_rss')
Line 116  class documentViewer(Folder): Line 237  class documentViewer(Folder):
         @param viewMode: if images display images, if text display text, default is images (text,images or auto)          @param viewMode: if images display images, if text display text, default is images (text,images or auto)
                   
         '''          '''
         logging.info("HHHHHHHHHHHHHH:load the rss")          logging.debug("HHHHHHHHHHHHHH:load the rss")
         logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))          logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
                   
         if not hasattr(self, 'template'):          if not hasattr(self, 'template'):
             # create template folder if it doesn't exist              # create template folder if it doesn't exist
Line 127  class documentViewer(Folder): Line 248  class documentViewer(Folder):
             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"              self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                           
         docinfo = self.getDocinfo(mode=mode,url=url)          docinfo = self.getDocinfo(mode=mode,url=url)
           #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
         pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)          pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
           ''' ZDES '''
         pt = getattr(self.template, 'thumbs_main_rss')          pt = getattr(self.template, 'thumbs_main_rss')
                   
         if viewMode=="auto": # automodus gewaehlt          if viewMode=="auto": # automodus gewaehlt
             if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert              if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
                 viewMode="text"                  viewMode="text"
             else:              else:
                 viewMode="images"                  viewMode="images"
Line 139  class documentViewer(Folder): Line 262  class documentViewer(Folder):
         return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)          return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
       
     security.declareProtected('View','index_html')      security.declareProtected('View','index_html')
     def index_html(self,mode,url,viewMode="auto",start=None,pn=1,mk=None):      def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
         '''          '''
         view it          view it
         @param mode: defines how to access the document behind url           @param mode: defines how to access the document behind url 
         @param url: url which contains display information          @param url: url which contains display information
         @param viewMode: if images display images, if text display text, default is images (text,images or auto)          @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
                   @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
           @param characterNormalization type of text display (reg, norm, none)
           @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma)
         '''          '''
                   
         logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))          logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
                   
         if not hasattr(self, 'template'):          if not hasattr(self, 'template'):
             # create template folder if it doesn't exist              # this won't work
             self.manage_addFolder('template')              logging.error("template folder missing!")
               return "ERROR: template folder missing!"
                           
         if not self.digilibBaseUrl:          if not getattr(self, 'digilibBaseUrl', None):
             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"              self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
                           
         docinfo = self.getDocinfo(mode=mode,url=url)          docinfo = self.getDocinfo(mode=mode,url=url)
         pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)  
         pt = getattr(self.template, 'viewer_main')  
                   
         if viewMode=="auto": # automodus gewaehlt          if tocMode != "thumbs":
             if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert              # get table of contents
                 viewMode="text"              docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
   
           # auto viewMode: text_dict if text else images
           if viewMode=="auto": 
               if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): 
                   #texturl gesetzt und textViewer konfiguriert
                   viewMode="text_dict"
             else:              else:
                 viewMode="images"                  viewMode="images"
                                 
           pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode)
           
           if viewMode != 'images' and docinfo.get('textURLPath', None):
               # get full text page
               page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo)
               pageinfo['textPage'] = page
               
           # get template /template/viewer_main
           pt = getattr(self.template, 'viewer_main')
           # and execute with parameters
         return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))          return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))
       
     def generateMarks(self,mk):      def generateMarks(self,mk):
         ret=""          ret=""
     if mk is None:      if mk is None:
         return ""          return ""
               if not isinstance(mk, list):
     if type(mk) is not ListType:  
         mk=[mk]          mk=[mk]
         for m in mk:          for m in mk:
             ret+="mk=%s"%m              ret+="mk=%s"%m
         return ret          return ret
           
     def getLink(self,param=None,val=None):  
         """link to documentviewer with parameter param set to val"""  
         params=self.REQUEST.form.copy()  
         if param is not None:  
             if val is None:  
                 if params.has_key(param):  
                     del params[param]  
             else:  
                 params[param] = str(val)  
                                   
         # quote values and assemble into query string      def getBrowser(self):
         ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])          """getBrowser the version of browser """
         url=self.REQUEST['URL1']+"?"+ps          bt = browserCheck(self)
           logging.debug("BROWSER VERSION: %s"%(bt))
           return bt
           
       def findDigilibUrl(self):
           """try to get the digilib URL from zogilib"""
           url = self.template.zogilib.getDLBaseUrl()
         return url          return url
   
     def getLinkAmp(self,param=None,val=None):      def getDocumentViewerURL(self):
         """link to documentviewer with parameter param set to val"""          """returns the URL of this instance"""
         params=self.REQUEST.form.copy()          return self.absolute_url()
       
       def getStyle(self, idx, selected, style=""):
           """returns a string with the given style and append 'sel' if path == selected."""
           #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
           if idx == selected:
               return style + 'sel'
           else:
               return style
       
       def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
           """returns URL to documentviewer with parameter param set to val or from dict params"""
           # copy existing request params
           urlParams=self.REQUEST.form.copy()
           # change single param
         if param is not None:          if param is not None:
             if val is None:              if val is None:
                 if params.has_key(param):                  if urlParams.has_key(param):
                     del params[param]                      del urlParams[param]
             else:              else:
                 params[param] = str(val)                  urlParams[param] = str(val)
                                   
         # quote values and assemble into query string          # change more params
         logging.info("XYXXXXX: %s"%repr(params.items()))          if params is not None:
         ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])              for k in params.keys():
         url=self.REQUEST['URL1']+"?"+ps                  v = params[k]
                   if v is None:
                       # val=None removes param
                       if urlParams.has_key(k):
                           del urlParams[k]
                           
                   else:
                       urlParams[k] = v
   
           # FIXME: does this belong here?
           if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
                   urlParams["mode"] = "imagepath"
                   urlParams["url"] = getParentDir(urlParams["url"])
                   
           # quote values and assemble into query string (not escaping '/')
           ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()])
           #ps = urllib.urlencode(urlParams)
           if baseUrl is None:
               baseUrl = self.REQUEST['URL1']
               
           url = "%s?%s"%(baseUrl, ps)
         return url          return url
   
   
       def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
           """link to documentviewer with parameter param set to val"""
           return self.getLink(param, val, params, baseUrl, '&')
       
     def getInfo_xml(self,url,mode):      def getInfo_xml(self,url,mode):
         """returns info about the document as XML"""          """returns info about the document as XML"""
   
Line 220  class documentViewer(Folder): Line 396  class documentViewer(Folder):
         pt = getattr(self.template, 'info_xml')          pt = getattr(self.template, 'info_xml')
         return pt(docinfo=docinfo)          return pt(docinfo=docinfo)
   
       def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
           """returns new option state"""
           if not self.REQUEST.SESSION.has_key(optionName):
               # not in session -- initial
               opt = {'lastState': newState, 'state': initialState}
           else:
               opt = self.REQUEST.SESSION.get(optionName)
               if opt['lastState'] != newState:
                   # state in session has changed -- toggle
                   opt['state'] = not opt['state']
                   opt['lastState'] = newState
           
     def getStyle(self, idx, selected, style=""):          self.REQUEST.SESSION[optionName] = opt
         """returns a string with the given style and append 'sel' if path == selected."""          return opt['state']
         #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))  
         if idx == selected:  
             return style + 'sel'  
         else:  
             return style  
   
                   
     def isAccessible(self, docinfo):      def isAccessible(self, docinfo):
         """returns if access to the resource is granted"""          """returns if access to the resource is granted"""
         access = docinfo.get('accessType', None)          access = docinfo.get('accessType', None)
         logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access)          logging.debug("documentViewer (accessOK) access type %s"%access)
         if access is not None and access == 'free':          if access is not None and access == 'free':
             logger("documentViewer (accessOK)", logging.INFO, "access is free")              logging.debug("documentViewer (accessOK) access is free")
             return True              return True
         elif access is None or access in self.authgroups:          elif access is None or access in self.authgroups:
             # only local access -- only logged in users              # only local access -- only logged in users
             user = getSecurityManager().getUser()              user = getSecurityManager().getUser()
               logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
             if user is not None:              if user is not None:
                 #print "user: ", user                  #print "user: ", user
                 return (user.getUserName() != "Anonymous User")                  return (user.getUserName() != "Anonymous User")
             else:              else:
                 return False                  return False
                   
         logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access)          logging.error("documentViewer (accessOK) unknown access type %s"%access)
         return False          return False
           
                                   
     def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):      def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
         """gibt param von dlInfo aus"""          """gibt param von dlInfo aus"""
         num_retries = 3  
         if docinfo is None:          if docinfo is None:
             docinfo = {}              docinfo = {}
                   
         for x in range(cut):          for x in range(cut):
                 path=getParentDir(path)                  path=getParentDir(path)
          
         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path          infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
           
         logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl))          logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
                   
         for cnt in range(num_retries):          txt = getHttpData(infoUrl)
             try:          if txt is None:
                 # dom = NonvalidatingReader.parseUri(imageUrl)  
                 txt=urllib.urlopen(infoUrl).read()  
                 dom = Parse(txt)  
                 break  
             except:  
                 logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt))  
         else:  
             raise IOError("Unable to get dir-info from %s"%(infoUrl))              raise IOError("Unable to get dir-info from %s"%(infoUrl))
                   
         sizes=dom.xpath("//dir/size")          dom = ET.fromstring(txt)
         logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes)          #dom = Parse(txt)
           size=getText(dom.find("size"))
           #sizes=dom.xpath("//dir/size")
           logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size)
                   
         if sizes:          if size:
             docinfo['numPages'] = int(getTextFromNode(sizes[0]))              docinfo['numPages'] = int(size)
         else:          else:
             docinfo['numPages'] = 0              docinfo['numPages'] = 0
                                                   
           # TODO: produce and keep list of image names and numbers
                           
         return docinfo          return docinfo
           
       def getIndexMetaPath(self,url):
           """gib nur den Pfad zurueck"""
           regexp = re.compile(r".*(experimental|permanent)/(.*)")
           regpath = regexp.match(url)
           if (regpath==None):
               return ""
           logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))            
           return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))
        
       
       
       def getIndexMetaUrl(self,url):
           """returns utr  of index.meta document at url"""
                           
     def getIndexMeta(self, url):  
         """returns dom of index.meta document at url"""  
         num_retries = 3  
         dom = None  
         metaUrl = None          metaUrl = None
         if url.startswith("http://"):          if url.startswith("http://"):
             # real URL              # real URL
Line 298  class documentViewer(Folder): Line 487  class documentViewer(Folder):
             metaUrl=server+url.replace("/mpiwg/online","")              metaUrl=server+url.replace("/mpiwg/online","")
             if not metaUrl.endswith("index.meta"):              if not metaUrl.endswith("index.meta"):
                 metaUrl += "/index.meta"                  metaUrl += "/index.meta"
         logging.debug("METAURL: %s"%metaUrl)  
         for cnt in range(num_retries):  
             try:  
                 # patch dirk encoding fehler treten dann nicht mehr auf  
                 # dom = NonvalidatingReader.parseUri(metaUrl)  
                 txt=urllib.urlopen(metaUrl).read()  
                 dom = Parse(txt)  
                 break  
             except:  
                 logger("ERROR documentViewer (getIndexMata)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])  
                                   
         if dom is None:          return metaUrl
       
       def getDomFromIndexMeta(self, url):
           """get dom from index meta"""
           dom = None
           metaUrl = self.getIndexMetaUrl(url)
                   
           logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)
           txt=getHttpData(metaUrl)
           if txt is None:
             raise IOError("Unable to read index meta from %s"%(url))              raise IOError("Unable to read index meta from %s"%(url))
                                     
           dom = ET.fromstring(txt)
           #dom = Parse(txt)
         return dom          return dom
           
     def getPresentationInfoXML(self, url):      def getPresentationInfoXML(self, url):
         """returns dom of info.xml document at url"""          """returns dom of info.xml document at url"""
         num_retries = 3  
         dom = None          dom = None
         metaUrl = None          metaUrl = None
         if url.startswith("http://"):          if url.startswith("http://"):
Line 327  class documentViewer(Folder): Line 516  class documentViewer(Folder):
             server=self.digilibBaseUrl+"/servlet/Texter?fn="              server=self.digilibBaseUrl+"/servlet/Texter?fn="
             metaUrl=server+url.replace("/mpiwg/online","")              metaUrl=server+url.replace("/mpiwg/online","")
                         
                   txt=getHttpData(metaUrl)
         for cnt in range(num_retries):          if txt is None:
             try:  
                 # patch dirk encoding fehler treten dann nicht mehr auf  
                 # dom = NonvalidatingReader.parseUri(metaUrl)  
                 txt=urllib.urlopen(metaUrl).read()  
                 dom = Parse(txt)  
                 break  
             except:  
                 logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])  
                   
         if dom is None:  
             raise IOError("Unable to read infoXMLfrom %s"%(url))              raise IOError("Unable to read infoXMLfrom %s"%(url))
                                     
           dom = ET.fromstring(txt)
           #dom = Parse(txt)
         return dom          return dom
                                                   
                   
     def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):      def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
         """gets authorization info from the index.meta file at path or given by dom"""          """gets authorization info from the index.meta file at path or given by dom"""
         logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path))          logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))
                   
         access = None          access = None
                   
Line 354  class documentViewer(Folder): Line 535  class documentViewer(Folder):
             docinfo = {}              docinfo = {}
                           
         if dom is None:          if dom is None:
             for x in range(cut+1):              for x in range(cut):
                 path=getParentDir(path)                  path=getParentDir(path)
             dom = self.getIndexMeta(path)              dom = self.getDomFromIndexMeta(path)
                 
         acctype = dom.xpath("//access-conditions/access/@type")          acc = dom.find(".//access-conditions/access")
         if acctype and (len(acctype)>0):          if acc is not None:
             access=acctype[0].value              acctype = acc.get('type')
               #acctype = dom.xpath("//access-conditions/access/@type")
               if acctype:
                   access=acctype
             if access in ['group', 'institution']:              if access in ['group', 'institution']:
                 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()                      access = dom.find(".//access-conditions/access/name").text.lower()
                           
         docinfo['accessType'] = access          docinfo['accessType'] = access
         return docinfo          return docinfo
Line 376  class documentViewer(Folder): Line 560  class documentViewer(Folder):
             docinfo = {}              docinfo = {}
                           
         if dom is None:          if dom is None:
             for x in range(cut+1):              for x in range(cut):
                 path=getParentDir(path)                  path=getParentDir(path)
             dom = self.getIndexMeta(path)              dom = self.getDomFromIndexMeta(path)
                           
         # put in all raw bib fields as dict "bib"          docinfo['indexMetaPath']=self.getIndexMetaPath(path);
         bib = dom.xpath("//bib/*")  
         if bib and len(bib)>0:  
             bibinfo = {}  
             for e in bib:  
                 bibinfo[e.localName] = getTextFromNode(e)  
             docinfo['bib'] = bibinfo  
           
         # extract some fields (author, title, year) according to their mapping  
         metaData=self.metadata.main.meta.bib  
         bibtype=dom.xpath("//bib/@type")  
         if bibtype and (len(bibtype)>0):  
             bibtype=bibtype[0].value  
         else:  
             bibtype="generic"  
                           
         bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)          logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
           if self.metadataService is not None:
               # put all raw bib fields in dict "bib"
               bib = self.metadataService.getBibData(dom=dom)
               docinfo['bib'] = bib
               bibtype = bib.get('@type', None)
         docinfo['bib_type'] = bibtype          docinfo['bib_type'] = bibtype
         bibmap=metaData.generateMappingForType(bibtype)              # also store DC metadata for convenience
         # if there is no mapping bibmap is empty (mapping sometimes has empty fields)              dc = self.metadataService.getDCMappedData(bib)
         if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:              docinfo['creator'] = dc.get('creator',None)
             try:              docinfo['title'] = dc.get('title',None)
                 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])              docinfo['date'] = dc.get('date',None)
             except: pass          else:
             try:              logging.error("MetadataService not found!")
                 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])          return docinfo
             except: pass      
             try:      
                 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0])      # TODO: is this needed?
             except: pass      def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
             logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype)          """gets name info from the index.meta file at path or given by dom"""
             try:          if docinfo is None:
                 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0])              docinfo = {}
             except:  
                 docinfo['lang']=''  
   
           if dom is None:
               for x in range(cut):
                   path=getParentDir(path)
               dom = self.getDomFromIndexMeta(path)
   
           docinfo['name']=getText(dom.find("name"))
           logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])
         return docinfo          return docinfo
   
                   
     def getDocinfoFromTextTool(self,url,dom=None,docinfo=None):      def getDocinfoFromTextTool(self,url,dom=None,docinfo=None):
        """parse texttool tag in index meta"""         """parse texttool tag in index meta"""
        logger("documentViewer (getdocinfofromtexttool)", logging.INFO,"url: %s"%(url))          logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
        if docinfo is None:         if docinfo is None:
            docinfo = {}             docinfo = {}
              
        if docinfo.get('lang',None) is None:         if docinfo.get('lang',None) is None:
            docinfo['lang']='' # default keine Sprache gesetzt             docinfo['lang']='' # default keine Sprache gesetzt
        if dom is None:         if dom is None:
            dom = self.getIndexMeta(url)              dom = self.getDomFromIndexMeta(url)
               
           texttool = self.metadata.getTexttoolData(dom=dom)
                 
        archivePath = None         archivePath = None
        archiveName = None         archiveName = None
   
        archiveNames=dom.xpath("//resource/name")          archiveName = getText(dom.find("name"))
        if archiveNames and (len(archiveNames)>0):          if not archiveName:
            archiveName=getTextFromNode(archiveNames[0])              logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
        else:          
            logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/name missing in: %s"%(url))          archivePath = getText(dom.find("archive-path"))
                  if archivePath:
        archivePaths=dom.xpath("//resource/archive-path")  
        if archivePaths and (len(archivePaths)>0):  
            archivePath=getTextFromNode(archivePaths[0])  
            # clean up archive path             # clean up archive path
            if archivePath[0] != '/':             if archivePath[0] != '/':
                archivePath = '/' + archivePath                 archivePath = '/' + archivePath
Line 449  class documentViewer(Folder): Line 627  class documentViewer(Folder):
                archivePath += "/" + archiveName                 archivePath += "/" + archiveName
        else:         else:
            # try to get archive-path from url             # try to get archive-path from url
            logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/archive-path missing in: %s"%(url))              logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
            if (not url.startswith('http')):             if (not url.startswith('http')):
                archivePath = url.replace('index.meta', '')                 archivePath = url.replace('index.meta', '')
                                 
Line 457  class documentViewer(Folder): Line 635  class documentViewer(Folder):
            # we balk without archive-path             # we balk without archive-path
            raise IOError("Missing archive-path (for text-tool) in %s"%(url))             raise IOError("Missing archive-path (for text-tool) in %s"%(url))
                 
        imageDirs=dom.xpath("//texttool/image")          imageDir = texttool.get('image', None)
        if imageDirs and (len(imageDirs)>0):              
            imageDir=getTextFromNode(imageDirs[0])          if not imageDir:
        else:  
            # we balk with no image tag / not necessary anymore because textmode is now standard             # we balk with no image tag / not necessary anymore because textmode is now standard
            #raise IOError("No text-tool info in %s"%(url))             #raise IOError("No text-tool info in %s"%(url))
            imageDir=""             imageDir=""
            docinfo['numPages']=1 # im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht              #xquery="//pb"  
          
            docinfo['imagePath'] = "" # keine Bilder             docinfo['imagePath'] = "" # keine Bilder
            docinfo['imageURL'] = ""             docinfo['imageURL'] = ""
   
Line 475  class documentViewer(Folder): Line 651  class documentViewer(Folder):
            imageDir=imageDir.replace("/mpiwg/online",'')             imageDir=imageDir.replace("/mpiwg/online",'')
            docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo)             docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo)
            docinfo['imagePath'] = imageDir             docinfo['imagePath'] = imageDir
               
            docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir             docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir
                         
        viewerUrls=dom.xpath("//texttool/digiliburlprefix")          viewerUrl = texttool.get('digiliburlprefix', None)
        if viewerUrls and (len(viewerUrls)>0):          if viewerUrl:
            viewerUrl=getTextFromNode(viewerUrls[0])  
            docinfo['viewerURL'] = viewerUrl             docinfo['viewerURL'] = viewerUrl
                                       
        textUrls=dom.xpath("//texttool/text")          # old style text URL
        if textUrls and (len(textUrls)>0):          textUrl = texttool.get('text', None)
            textUrl=getTextFromNode(textUrls[0])          if textUrl:
            if urlparse.urlparse(textUrl)[0]=="": #keine url             if urlparse.urlparse(textUrl)[0]=="": #keine url
                textUrl=os.path.join(archivePath,textUrl)                  textUrl=os.path.join(archivePath,textUrl) 
            # fix URLs starting with /mpiwg/online             # fix URLs starting with /mpiwg/online
Line 493  class documentViewer(Folder): Line 669  class documentViewer(Folder):
                         
            docinfo['textURL'] = textUrl             docinfo['textURL'] = textUrl
         
        presentationUrls=dom.xpath("//texttool/presentation")          # new style text-url-path
           textUrl = texttool.get('text-url-path', None)
           if textUrl:
               docinfo['textURLPath'] = textUrl
               textUrlkurz = string.split(textUrl, ".")[0]
               docinfo['textURLPathkurz'] = textUrlkurz
               #if not docinfo['imagePath']:
                   # text-only, no page images
                   #docinfo = self.getNumTextPages(docinfo)
                     
           # get bib info
        docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)   # get info von bib tag         docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)   # get info von bib tag
           # TODO: is this needed here?
           docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
                 
        if presentationUrls and (len(presentationUrls)>0): # ueberschreibe diese durch presentation informationen           # TODO: what to do with presentation?
           presentationUrl = texttool.get('presentation', None)
           if presentationUrl: # ueberschreibe diese durch presentation informationen 
             # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten              # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten
             # durch den relativen Pfad auf die presentation infos              # durch den relativen Pfad auf die presentation infos
            presentationUrl=url.replace('index.meta',getTextFromNode(presentationUrls[0]))              presentationPath = presentationUrl
               if url.endswith("index.meta"): 
                   presentationUrl = url.replace('index.meta', presentationPath)
               else:
                   presentationUrl = url + "/" + presentationPath
                   
            docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom)             docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom)
   
           # get authorization
        docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)   # get access info         docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)   # get access info
           
        return docinfo         return docinfo
         
         
Line 510  class documentViewer(Folder): Line 707  class documentViewer(Folder):
         """gets the bibliographical information from the preseantion entry in texttools          """gets the bibliographical information from the preseantion entry in texttools
         """          """
         dom=self.getPresentationInfoXML(url)          dom=self.getPresentationInfoXML(url)
         try:          docinfo['author']=getText(dom.find(".//author"))
             docinfo['author']=getTextFromNode(dom.xpath("//author")[0])          docinfo['title']=getText(dom.find(".//title"))
         except:          docinfo['year']=getText(dom.find(".//date"))
             pass  
         try:  
             docinfo['title']=getTextFromNode(dom.xpath("//title")[0])  
         except:  
             pass  
         try:  
             docinfo['year']=getTextFromNode(dom.xpath("//date")[0])  
         except:  
             pass  
         return docinfo          return docinfo
           
     def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):      def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):
         """path ist the path to the images it assumes that the index.meta file is one level higher."""          """path ist the path to the images it assumes that the index.meta file is one level higher."""
         logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"path: %s"%(path))          logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
         if docinfo is None:          if docinfo is None:
             docinfo = {}              docinfo = {}
         path=path.replace("/mpiwg/online","")          path=path.replace("/mpiwg/online","")
         docinfo['imagePath'] = path          docinfo['imagePath'] = path
         docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)          docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)
           
           pathorig=path
           for x in range(cut):       
                   path=getParentDir(path)
           logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
         imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path          imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
         docinfo['imageURL'] = imageUrl          docinfo['imageURL'] = imageUrl
                   
         docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo,cut=cut)          #TODO: use getDocinfoFromIndexMeta
         docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo,cut=cut)          #path ist the path to the images it assumes that the index.meta file is one level higher.
           docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
           docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
         return docinfo          return docinfo
           
           
     def getDocinfo(self, mode, url):      def getDocinfo(self, mode, url):
         """returns docinfo depending on mode"""          """returns docinfo depending on mode"""
         logger("documentViewer (getdocinfo)", logging.INFO,"mode: %s, url: %s"%(mode,url))          logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
         # look for cached docinfo in session          # look for cached docinfo in session
         if self.REQUEST.SESSION.has_key('docinfo'):          if self.REQUEST.SESSION.has_key('docinfo'):
             docinfo = self.REQUEST.SESSION['docinfo']              docinfo = self.REQUEST.SESSION['docinfo']
             # check if its still current              # check if its still current
             if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:              if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
                 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo)                  logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys())
                 return docinfo                  return docinfo
               
         # new docinfo          # new docinfo
         docinfo = {'mode': mode, 'url': url}          docinfo = {'mode': mode, 'url': url}
         if mode=="texttool": #index.meta with texttool information          # add self url
           docinfo['viewerUrl'] = self.getDocumentViewerURL()
           if mode=="texttool": 
               # index.meta with texttool information
             docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)              docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
         elif mode=="imagepath":          elif mode=="imagepath":
               # folder with images, index.meta optional
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)              docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
         elif mode=="filepath":          elif mode=="filepath":
               # filename
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)              docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
         else:          else:
             logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!")              logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
             raise ValueError("Unknown mode %s"%(mode))              raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
                                                   
         logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo)          logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
           #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
           # store in session
         self.REQUEST.SESSION['docinfo'] = docinfo          self.REQUEST.SESSION['docinfo'] = docinfo
         return docinfo          return docinfo
                   
               def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
     def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None):  
         """returns pageinfo with the given parameters"""          """returns pageinfo with the given parameters"""
         pageinfo = {}          pageinfo = {}
         current = getInt(current)          current = getInt(current)
       
         pageinfo['current'] = current          pageinfo['current'] = current
         rows = int(rows or self.thumbrows)          rows = int(rows or self.thumbrows)
         pageinfo['rows'] = rows          pageinfo['rows'] = rows
Line 578  class documentViewer(Folder): Line 781  class documentViewer(Folder):
         pageinfo['cols'] = cols          pageinfo['cols'] = cols
         grpsize = cols * rows          grpsize = cols * rows
         pageinfo['groupsize'] = grpsize          pageinfo['groupsize'] = grpsize
           # what does this do?
         start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))          start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
         # int(current / grpsize) * grpsize +1))          # int(current / grpsize) * grpsize +1))
         pageinfo['start'] = start          pageinfo['start'] = start
         pageinfo['end'] = start + grpsize          pageinfo['end'] = start + grpsize
         if docinfo is not None:          if (docinfo is not None) and ('numPages' in docinfo):
             np = int(docinfo['numPages'])              np = int(docinfo['numPages'])
             pageinfo['end'] = min(pageinfo['end'], np)              pageinfo['end'] = min(pageinfo['end'], np)
             pageinfo['numgroups'] = int(np / grpsize)              pageinfo['numgroups'] = int(np / grpsize)
             if np % grpsize > 0:              if np % grpsize > 0:
                 pageinfo['numgroups'] += 1                  pageinfo['numgroups'] += 1
         logging.debug("getPageInfo: %s"%repr(pageinfo))  
         return pageinfo  
                   
     def text(self,mode,url,pn):  
         """give text"""  
         if mode=="texttool": #index.meta with texttool information  
             (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)  
           
         #print textpath  
         try:  
             dom = NonvalidatingReader.parseUri(textpath)  
         except:  
             return None  
       
         list=[]  
         nodes=dom.xpath("//pb")  
   
         node=nodes[int(pn)-1]  
           
         p=node  
           
         while p.tagName!="p":  
             p=p.parentNode  
           
           
         endNode=nodes[int(pn)]  
           
                   
         e=endNode          pageinfo['viewMode'] = viewMode
                   pageinfo['tocMode'] = tocMode
         while e.tagName!="p":          pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
             e=e.parentNode          #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
                   pageinfo['query'] = self.REQUEST.get('query','') 
                   pageinfo['queryType'] = self.REQUEST.get('queryType','')
         next=node.parentNode          pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
                   pageinfo['textPN'] = self.REQUEST.get('textPN','1')
         #sammle s          pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
         while next and (next!=endNode.parentNode):          pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
             list.append(next)              pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
             next=next.nextSibling              pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
         list.append(endNode.parentNode)          # WTF?:
           toc = int(pageinfo['tocPN'])
           pageinfo['textPages'] =int(toc)
           
           # What does this do?
           if 'tocSize_%s'%tocMode in docinfo:
               tocSize = int(docinfo['tocSize_%s'%tocMode])
               tocPageSize = int(pageinfo['tocPageSize'])
               # cached toc           
               if tocSize%tocPageSize>0:
                   tocPages=tocSize/tocPageSize+1
               else:
                   tocPages=tocSize/tocPageSize
                   
         if p==e:# beide im selben paragraphen              pageinfo['tocPN'] = min(tocPages,toc)
             pass  
 #    else:  
 #            next=p  
 #            while next!=e:  
 #                print next,e  
 #                list.append(next)  
 #                next=next.nextSibling  
 #              
 #        for x in list:  
 #            PrettyPrint(x)  
 #  
 #        return list  
 #  
   
     def findDigilibUrl(self):          pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
         """try to get the digilib URL from zogilib"""          pageinfo['sn'] =self.REQUEST.get('sn','')
         url = self.imageViewerUrl[:-1] + "/getScalerUrl"          return pageinfo
         #print urlparse.urlparse(url)[0]  
         #print urlparse.urljoin(self.absolute_url(),url)  
         logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0])  
         logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url))  
                   
         try:  
             if urlparse.urlparse(url)[0]=='': #relative path  
                 url=urlparse.urljoin(self.absolute_url()+"/",url)  
                                   
             scaler = urlopen(url).read()      security.declareProtected('View management screens','changeDocumentViewerForm')    
             return scaler.replace("/servlet/Scaler?", "")      changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
         except:  
             return None  
           
     def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None):      def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
         """init document viewer"""          """init document viewer"""
         self.title=title          self.title=title
         self.imageViewerUrl=imageViewerUrl  
         self.textViewerUrl=textViewerUrl  
         self.digilibBaseUrl = digilibBaseUrl          self.digilibBaseUrl = digilibBaseUrl
         self.thumbrows = thumbrows          self.thumbrows = thumbrows
         self.thumbcols = thumbcols          self.thumbcols = thumbcols
         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]          self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
           try:
               # assume MetaDataFolder instance is called metadata 
               self.metadataService = getattr(self, 'metadata')
           except Exception, e:
               logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
   
         if RESPONSE is not None:          if RESPONSE is not None:
             RESPONSE.redirect('manage_main')              RESPONSE.redirect('manage_main')
           
       
           
           
 #    security.declareProtected('View management screens','renameImageForm')  
   
 def manage_AddDocumentViewerForm(self):  def manage_AddDocumentViewerForm(self):
     """add the viewer form"""      """add the viewer form"""
     pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)      pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
     return pt()      return pt()
       
 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None):  def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
     """add the viewer"""      """add the viewer"""
     newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl)      newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
     self._setObject(id,newObj)      self._setObject(id,newObj)
           
     if RESPONSE is not None:      if RESPONSE is not None:
         RESPONSE.redirect('manage_main')          RESPONSE.redirect('manage_main')
   
   
 ##  
 ## DocumentViewerTemplate class  ## DocumentViewerTemplate class
 ##  
 class DocumentViewerTemplate(ZopePageTemplate):  class DocumentViewerTemplate(ZopePageTemplate):
     """Template for document viewer"""      """Template for document viewer"""
     meta_type="DocumentViewer Template"      meta_type="DocumentViewer Template"
Removed from v.1.37  
changed lines
  Added in v.1.175.2.10

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