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Diff for /documentViewer/documentViewer.py between versions 1.118 and 1.175.2.23

version 1.118, 2010/10/11 13:40:37 version 1.175.2.23, 2011/08/10 19:18:03
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 
 from AccessControl import ClassSecurityInfo  from AccessControl import ClassSecurityInfo
 from AccessControl import getSecurityManager  from AccessControl import getSecurityManager
 from Globals import package_home  from Globals import package_home
 from Products.zogiLib import browserCheck  
   
 from Ft.Xml import EMPTY_NAMESPACE, Parse  #from Ft.Xml import EMPTY_NAMESPACE, Parse 
 import Ft.Xml.Domlette  #import Ft.Xml.Domlette
   
   import xml.etree.ElementTree as ET
   
 import os.path  import os.path
 import sys  import sys
 import urllib  import urllib
 import urllib2  
 import logging  import logging
 import math  import math
 import urlparse   import urlparse 
 import cStringIO  
 import re  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)"""  
     try:  
         return int(number)  
     except:  
         return int(default)  
   
 def getTextFromNode(nodename):  
     """get the cdata content of a node"""  
     if nodename is None:  
         return ""  
     nodelist=nodename.childNodes  
     rc = ""  
     for node in nodelist:  
         if node.nodeType == node.TEXT_NODE:  
            rc = rc + node.data  
     return rc  
   
 def serializeNode(node, encoding='utf-8'):  
     """returns a string containing node as XML"""      """returns a string containing node as XML"""
     buf = cStringIO.StringIO()      s = ET.tostring(node)
     Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding)  
     s = buf.getvalue()  
     buf.close()  
     return s  
   
 def getBrowserType(self):  
         """get browser type object"""  
         if self.REQUEST.SESSION.has_key('browserType'):  
             return self.REQUEST.SESSION['browserType']  
         else:  
             bt = browserCheck(self)  
             self.REQUEST.SESSION.set('browserType', bt)      
             logging.debug("documentViewer (BROWSER TYPE) bt %s"%bt)                      
             return bt  
   
       # 4Suite:
       #    stream = cStringIO.StringIO()
       #    Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
       #    s = stream.getvalue()
       #    stream.close()
       return s
                 
 def getParentDir(path):  def browserCheck(self):
     """returns pathname shortened by one"""      """check the browsers request to find out the browser type"""
     return '/'.join(path.split('/')[0:-1])      bt = {}
               ua = self.REQUEST.get_header("HTTP_USER_AGENT")
       bt['ua'] = ua
 def getHttpData(url, data=None, num_tries=3, timeout=10):      bt['isIE'] = False
     """returns result from url+data HTTP request"""      bt['isN4'] = False
     # we do GET (by appending data to url)      bt['versFirefox']=""
     if isinstance(data, str) or isinstance(data, unicode):      bt['versIE']=""
         # if data is string then append      bt['versSafariChrome']=""
         url = "%s?%s"%(url,data)      bt['versOpera']=""
     elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple):      
         # urlencode      if string.find(ua, 'MSIE') > -1:
         url = "%s?%s"%(url,urllib.urlencode(data))          bt['isIE'] = True
           else:
     response = None          bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
     errmsg = None      # Safari oder Chrome identification    
     for cnt in range(num_tries):      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:
             logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url))          nav = ua[string.find(ua, '('):]
             if sys.version_info < (2, 6):          ie = string.split(nav, "; ")[1]
                 # set timeout on socket -- ugly :-(          if string.find(ie, "MSIE") > -1:
                 import socket              bt['versIE'] = string.split(ie, " ")[1]
                 socket.setdefaulttimeout(float(timeout))      except:pass
                 response = urllib2.urlopen(url)      # Firefox identification
             else:      try:
                 response = urllib2.urlopen(url,timeout=float(timeout))          nav = ua[string.find(ua, '('):]
             # check result?          nav1=ua[string.find(ua,')'):]
             break          if string.find(ie1, "Firefox") >-1:
         except urllib2.HTTPError, e:              nav5= string.split(ie1, "/")[1]
             logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e))              logging.debug("FIREFOX: %s"%(nav5))
             errmsg = str(e)              bt['versFirefox']=nav5[0:3]                   
             # stop trying      except:pass
             break      #Opera identification
         except urllib2.URLError, e:      try:
             logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e))          if string.find(ua,"Opera") >-1:
             errmsg = str(e)              nav = ua[string.find(ua, '('):]
             # stop trying              nav1=nav[string.find(nav,')'):]
             #break              bt['versOpera']=string.split(nav1,"/")[2]
       except:pass
     if response is not None:      
         data = response.read()      bt['isMac'] = string.find(ua, 'Macintosh') > -1
         response.close()      bt['isWin'] = string.find(ua, 'Windows') > -1
         return data      bt['isIEWin'] = bt['isIE'] and bt['isWin']
       bt['isIEMac'] = bt['isIE'] and bt['isMac']
       bt['staticHTML'] = False
           
     raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg))      return bt
     #return None  
   
   def getParentPath(path, cnt=1):
       """returns pathname shortened by cnt"""
       # make sure path doesn't end with /
       path = path.rstrip('/')
       # split by /, shorten, and reassemble
       return '/'.join(path.split('/')[0:-cnt])
   
   
 ##  ##
Line 124  class documentViewer(Folder): Line 118  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())
     toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())      toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
     toc_text = PageTemplateFile('zpt/toc_text', globals())      toc_text = PageTemplateFile('zpt/toc_text', globals())
     toc_figures = PageTemplateFile('zpt/toc_figures', globals())      toc_figures = PageTemplateFile('zpt/toc_figures', globals())
     page_main_images = PageTemplateFile('zpt/page_main_images', 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 = PageTemplateFile('zpt/page_main_text', globals())
     page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())      page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
     page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())      page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
     page_main_xml = PageTemplateFile('zpt/page_main_xml', 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,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):      def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
Line 164  class documentViewer(Folder): Line 161  class documentViewer(Folder):
             templateFolder._setObject('fulltextclient',textServer)              templateFolder._setObject('fulltextclient',textServer)
         except Exception, e:          except Exception, e:
             logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))              logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
               
         try:          try:
             from Products.zogiLib.zogiLib import zogiLib              from Products.zogiLib.zogiLib import zogiLib
             zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")              zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
Line 172  class documentViewer(Folder): Line 170  class documentViewer(Folder):
         except Exception, e:          except Exception, e:
             logging.error("Unable to create zogiLib for zogilib: "+str(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))
               
           if digilibBaseUrl is not None:
               self.digilibBaseUrl = digilibBaseUrl
               
                   
     # proxy text server methods to fulltextclient      # proxy text server methods to fulltextclient
     def getTextPage(self, **args):      def getTextPage(self, **args):
         """get page"""          """get page"""
         return self.template.fulltextclient.getTextPage(**args)          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):      def getQuery(self, **args):
         """get query"""          """get query in search"""
         return self.template.fulltextclient.getQuery(**args)          return self.template.fulltextclient.getQuery(**args)
   
     def getSearch(self, **args):      def getSearch(self, **args):
         """get search"""          """get search"""
         return self.template.fulltextclient.getSearch(**args)          return self.template.fulltextclient.getSearch(**args)
   
     def getNumPages(self, docinfo):      def getGisPlaces(self, **args):
         """get numpages"""          """get gis places"""
         return self.template.fulltextclient.getNumPages(docinfo)          return self.template.fulltextclient.getGisPlaces(**args)
       
     def getNumTextPages(self, docinfo):      def getAllGisPlaces(self, **args):
         """get numpages text"""          """get all gis places """
         return self.template.fulltextclient.getNumTextPages(docinfo)          return self.template.fulltextclient.getAllGisPlaces(**args)
         
     def getTranslate(self, **args):      def getTranslate(self, **args):
         """get translate"""          """get translate"""
Line 202  class documentViewer(Folder): Line 217  class documentViewer(Folder):
         """get lemma"""          """get lemma"""
         return self.template.fulltextclient.getLemma(**args)          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):      def getToc(self, **args):
         """get toc"""          """get toc"""
         return self.template.fulltextclient.getToc(**args)          return self.template.fulltextclient.getToc(**args)
Line 221  class documentViewer(Folder): Line 244  class documentViewer(Folder):
                   
         '''          '''
         logging.debug("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 231  class documentViewer(Folder): Line 254  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.has_key("textURL") or docinfo.has_key('textURLPath'): #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"
                                 
         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,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None, query=None, querySearch=None, characterNormalization=""):      def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1):
         '''          """
         view it          view page
         @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 auto (text,images or auto)          @param mode: defines how to access the document behind url 
           @param viewMode: 'images': display images, 'text': display text, default is 'auto'
           @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text'
         @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)          @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)  
         '''  
                   
         logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))          logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn))
                   
         if not hasattr(self, 'template'):          if not hasattr(self, 'template'):
             # this won't work              # this won't work
Line 270  class documentViewer(Folder): Line 295  class documentViewer(Folder):
             # get table of contents              # get table of contents
             docinfo = self.getToc(mode=tocMode, docinfo=docinfo)              docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
                           
         if viewMode=="auto": # automodus gewaehlt          # auto viewMode: text if there is a text else images
             if docinfo.has_key('textURL') or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert          if viewMode=="auto": 
                 viewMode="text_dict"              if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): 
                   viewMode = "text"
                   viewType = "dict"
             else:              else:
                 viewMode="images"                  viewMode="images"
                                   
         pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode)          elif viewMode == "text_dict":
               # legacy fix
               viewMode = "text"
               viewType = "dict"
               
           # stringify viewType
           if isinstance(viewType, list):
               viewType = ','.join([t for t in viewType if t])
                           
           pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode)
                       
           # get template /template/viewer_$viewMode
           pt = getattr(self.template, 'viewer_%s'%viewMode, None)
           if pt is None:
               logging.error("No template for viewMode=%s!"%viewMode)
               # TODO: error page?
               return "No template for viewMode=%s!"%viewMode
                   
         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)
       
     def generateMarks(self,mk):      def generateMarks(self,mk):
         ret=""          ret=""
Line 292  class documentViewer(Folder): Line 335  class documentViewer(Folder):
         return ret          return ret
   
   
       def getBrowser(self):
           """getBrowser the version of browser """
           bt = browserCheck(self)
           logging.debug("BROWSER VERSION: %s"%(bt))
           return bt
           
     def findDigilibUrl(self):      def findDigilibUrl(self):
         """try to get the digilib URL from zogilib"""          """try to get the digilib URL from zogilib"""
         url = self.template.zogilib.getDLBaseUrl()          url = self.template.zogilib.getDLBaseUrl()
Line 309  class documentViewer(Folder): Line 358  class documentViewer(Folder):
         else:          else:
             return style              return style
           
     def getLink(self,param=None,val=None):      def getParams(self, param=None, val=None, params=None):
         """link to documentviewer with parameter param set to val"""          """returns dict with URL parameters.
         params=self.REQUEST.form.copy()          
           Takes URL parameters and additionally param=val or dict params.
           Deletes key if value is None."""
           # copy existing request params
           newParams=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 newParams.has_key(param):
                     del params[param]                      del newParams[param]
             else:              else:
                 params[param] = str(val)                  newParams[param] = str(val)
                                   
         if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath          # change more params
                 params["mode"] = "imagepath"          if params is not None:
                 params["url"] = getParentDir(params["url"])              for k in params.keys():
                                   v = params[k]
         # quote values and assemble into query string                  if v is None:
         #ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])                      # val=None removes param
         ps = urllib.urlencode(params)                      if newParams.has_key(k):
         url=self.REQUEST['URL1']+"?"+ps                          del newParams[k]
                           
                   else:
                       newParams[k] = v
                       
           return newParams
       
       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"""
           urlParams = self.getParams(param=param, val=val, params=params)
           # quote values and assemble into query string (not escaping '/')
           ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()])
           if baseUrl is None:
               baseUrl = self.getDocumentViewerURL()
               
           url = "%s?%s"%(baseUrl, ps)
         return url          return url
   
     def getLinkAmp(self,param=None,val=None):      def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
         """link to documentviewer with parameter param set to val"""          """link to documentviewer with parameter param set to val"""
         params=self.REQUEST.form.copy()          return self.getLink(param, val, params, baseUrl, '&amp;')
         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  
         logging.debug("XYXXXXX: %s"%repr(params.items()))  
         ps = "&amp;".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])  
         url=self.REQUEST['URL1']+"?"+ps  
         return url  
           
     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"""
   
         if not self.digilibBaseUrl:          if not self.digilibBaseUrl:
             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"              self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                   
Line 355  class documentViewer(Folder): Line 412  class documentViewer(Folder):
         pt = getattr(self.template, 'info_xml')          pt = getattr(self.template, 'info_xml')
         return pt(docinfo=docinfo)          return pt(docinfo=docinfo)
   
       
     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)
         logging.debug("documentViewer (accessOK) access type %s"%access)          logging.debug("documentViewer (accessOK) access type %s"%access)
         if access is not None and access == 'free':          if access == 'free':
             logging.debug("documentViewer (accessOK) 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()
Line 377  class documentViewer(Folder): Line 434  class documentViewer(Folder):
         return False          return False
           
                                   
     def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):  
         """gibt param von dlInfo aus"""  
         if docinfo is None:  
             docinfo = {}  
                   
         for x in range(cut):      def getDocinfo(self, mode, url):
           """returns docinfo depending on mode"""
           logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url))
           # look for cached docinfo in session
           if self.REQUEST.SESSION.has_key('docinfo'):
               docinfo = self.REQUEST.SESSION['docinfo']
               # check if its still current
               if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url:
                   logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys())
                   return docinfo
                                 
                 path=getParentDir(path)          # new docinfo
           docinfo = {'mode': mode, 'url': url}
           # add self url
           docinfo['viewerUrl'] = self.getDocumentViewerURL()
           docinfo['digilibBaseUrl'] = self.digilibBaseUrl
           # get index.meta DOM
           docUrl = None
           metaDom = None
           if mode=="texttool": 
               # url points to document dir or index.meta
               metaDom = self.metadataService.getDomFromPathOrUrl(url)
               docUrl = url.replace('/index.meta', '')
               if metaDom is None:
                   raise IOError("Unable to find index.meta for mode=texttool!")
                 
         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path          elif mode=="imagepath":
               # url points to folder with images, index.meta optional
               # asssume index.meta in parent dir
               docUrl = getParentPath(url)
               metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
           
         logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))          elif mode=="filepath":
               # url points to image file, index.meta optional
               # asssume index.meta is two path segments up
               docUrl = getParentPath(url, 2)
               metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
                   
         txt = getHttpData(infoUrl)          else:
         if txt is None:              logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
             raise IOError("Unable to get dir-info from %s"%(infoUrl))              raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
   
         dom = Parse(txt)          docinfo['documentUrl'] = docUrl
         sizes=dom.xpath("//dir/size")          # process index.meta contents
         logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes)          if metaDom is not None and metaDom.tag == 'resource':
               # document directory name and path
               resource = self.metadataService.getResourceData(dom=metaDom)
               if resource:
                   docinfo = self.getDocinfoFromResource(docinfo, resource)
   
               # texttool info
               texttool = self.metadataService.getTexttoolData(dom=metaDom)
               if texttool:
                   docinfo = self.getDocinfoFromTexttool(docinfo, texttool)
               
               # bib info
               bib = self.metadataService.getBibData(dom=metaDom)
               if bib:
                   docinfo = self.getDocinfoFromBib(docinfo, bib)
               else:
                   # no bib - try info.xml
                   docinfo = self.getDocinfoFromPresentationInfoXml(docinfo)
                   
               # auth info
               access = self.metadataService.getAccessData(dom=metaDom)
               if access:
                   docinfo = self.getDocinfoFromAccess(docinfo, access)
   
               # attribution info
               attribution = self.metadataService.getAttributionData(dom=metaDom)
               if attribution:
                   logging.debug("getDocinfo: attribution=%s"%repr(attribution))
                   docinfo['attribution'] = attribution
                   #docinfo = self.getDocinfoFromAccess(docinfo, access)
   
               # copyright info
               copyright = self.metadataService.getCopyrightData(dom=metaDom)
               if copyright:
                   logging.debug("getDocinfo: copyright=%s"%repr(copyright))
                   docinfo['copyright'] = copyright
                   #docinfo = self.getDocinfoFromAccess(docinfo, access)
   
           # image path
           if mode != 'texttool':
               # override image path from texttool with url
               docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1)
                   
         if sizes:  
             docinfo['numPages'] = int(getTextFromNode(sizes[0]))  
         else:  
             docinfo['numPages'] = 0  
                           
         # TODO: produce and keep list of image names and numbers  
                                                   
           # number of images from digilib
           if docinfo.get('imagePath', None):
               docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath']
               docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath'])
   
           logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
           #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
           # store in session
           self.REQUEST.SESSION['docinfo'] = docinfo
         return docinfo          return docinfo
           
     def getIndexMetaPath(self,url):      def getDocinfoFromResource(self, docinfo, resource):
         """gib nur den Pfad zurueck"""          """reads contents of resource element into docinfo"""
         regexp = re.compile(r".*(experimental|permanent)/(.*)")          docName = resource.get('name', None)
         regpath = regexp.match(url)          docinfo['documentName'] = docName
         if (regpath==None):          docPath = resource.get('archive-path', None)
             return ""          if docPath:
         logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))                          # clean up document path
         return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))              if docPath[0] != '/':
                   docPath = '/' + docPath
                   
               if docName and (not docPath.endswith(docName)):
                   docPath += "/" + docName
               
           else:
               # use docUrl as docPath
               docUrl = docinfo['documentURL']
               if not docUrl.startswith('http:'):
                   docPath = docUrl
           if docPath:
               # fix URLs starting with /mpiwg/online
               docPath = docPath.replace('/mpiwg/online', '', 1)
             
           docinfo['documentPath'] = docPath
           return docinfo
           
       def getDocinfoFromTexttool(self, docinfo, texttool):
           """reads contents of texttool element into docinfo"""
           # image dir
           imageDir = texttool.get('image', None)
           docPath = docinfo.get('documentPath', None)
           if imageDir and docPath:
               #print "image: ", imageDir, " archivepath: ", archivePath
               imageDir = os.path.join(docPath, imageDir)
               imageDir = imageDir.replace('/mpiwg/online', '', 1)
               docinfo['imagePath'] = imageDir
           
     def getIndexMetaUrl(self,url):          # old style text URL
         """returns utr  of index.meta document at url"""          textUrl = texttool.get('text', None)
           if textUrl and docPath:
               if urlparse.urlparse(textUrl)[0] == "": #keine url
                   textUrl = os.path.join(docPath, textUrl) 
               
         metaUrl = None              docinfo['textURL'] = textUrl
         if url.startswith("http://"):  
             # real URL  
             metaUrl = url  
         else:  
             # online path  
             server=self.digilibBaseUrl+"/servlet/Texter?fn="  
             metaUrl=server+url.replace("/mpiwg/online","")  
             if not metaUrl.endswith("index.meta"):  
                 metaUrl += "/index.meta"  
                   
         return metaUrl          # new style text-url-path
           textUrl = texttool.get('text-url-path', None)
           if textUrl:
               docinfo['textURLPath'] = textUrl
           
     def getDomFromIndexMeta(self, url):          # page flow
         """get dom from index meta"""          docinfo['pageFlow'] = texttool.get('page-flow', 'ltr')
         dom = None  
         metaUrl = self.getIndexMetaUrl(url)  
                                   
         logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)          # odd pages are left
         txt=getHttpData(metaUrl)          docinfo['oddPage'] = texttool.get('odd-scan-position', 'left')
         if txt is None:  
             raise IOError("Unable to read index meta from %s"%(url))  
                   
         dom = Parse(txt)          # number of title page (0: not defined)
         return dom          docinfo['titlePage'] = texttool.get('title-scan-no', 0)
           
     def getPresentationInfoXML(self, url):          # old presentation stuff
         """returns dom of info.xml document at url"""          presentation = texttool.get('presentation', None)
         dom = None          if presentation and docPath:
         metaUrl = None              if presentation.startswith('http:'):
         if url.startswith("http://"):                  docinfo['presentationUrl'] = presentation
             # real URL  
             metaUrl = url  
         else:          else:
             # online path                  docinfo['presentationUrl'] = os.path.join(docPath, presentation)
             server=self.digilibBaseUrl+"/servlet/Texter?fn="  
             metaUrl=server+url.replace("/mpiwg/online","")  
           
         txt=getHttpData(metaUrl)  
         if txt is None:  
             raise IOError("Unable to read infoXMLfrom %s"%(url))  
               
         dom = Parse(txt)  
         return dom  
                           
           
     def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):  
         """gets authorization info from the index.meta file at path or given by dom"""  
         logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))  
                   
         access = None  
                   
         if docinfo is None:          return docinfo
             docinfo = {}  
                           
         if dom is None:      def getDocinfoFromBib(self, docinfo, bib):
             for x in range(cut):          """reads contents of bib element into docinfo"""
                 path=getParentDir(path)          logging.debug("getDocinfoFromBib bib=%s"%repr(bib))
             dom = self.getDomFromIndexMeta(path)          # put all raw bib fields in dict "bib"
           docinfo['bib'] = bib
           bibtype = bib.get('@type', None)
           docinfo['bibType'] = bibtype
           # also store DC metadata for convenience
           dc = self.metadataService.getDCMappedData(bib)
           docinfo['creator'] = dc.get('creator',None)
           docinfo['title'] = dc.get('title',None)
           docinfo['date'] = dc.get('date',None)
           return docinfo
                 
         acctype = dom.xpath("//access-conditions/access/@type")      def getDocinfoFromAccess(self, docinfo, acc):
         if acctype and (len(acctype)>0):          """reads contents of access element into docinfo"""
             access=acctype[0].value          #TODO: also read resource type
           logging.debug("getDocinfoFromAccess acc=%s"%repr(acc))
           try:
               acctype = acc['@attr']['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 = acc['name'].lower()
                           
         docinfo['accessType'] = access          docinfo['accessType'] = access
         return docinfo  
       
                   
     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):  
         """gets bibliographical info from the index.meta file at path or given by dom"""  
         logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))  
           
         if docinfo is None:  
             docinfo = {}  
           
         if dom is None:  
             for x in range(cut):  
                 path=getParentDir(path)  
             dom = self.getDomFromIndexMeta(path)  
           
         docinfo['indexMetaPath']=self.getIndexMetaPath(path);  
           
         logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))  
         # put in all raw bib fields as dict "bib"  
         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)  
         docinfo['bib_type'] = bibtype  
         bibmap=metaData.generateMappingForType(bibtype)  
         logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap))  
         logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype))  
         # if there is no mapping bibmap is empty (mapping sometimes has empty fields)  
         if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:  
             try:  
                 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])  
             except: pass  
             try:  
                 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])  
             except: pass  
             try:  
                 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0])  
             except: pass  
             logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype)  
             try:  
                 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0])  
             except:              except:
                 docinfo['lang']=''              pass
   
         return docinfo          return docinfo
           
            def getDocinfoFromDigilib(self, docinfo, path):
     def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):          infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
         """gets name info from the index.meta file at path or given by dom"""          # fetch data
         if docinfo is None:          txt = getHttpData(infoUrl)
             docinfo = {}          if not txt:
                       logging.error("Unable to get dir-info from %s"%(infoUrl))
         if dom is None:  
             for x in range(cut):  
                 path=getParentDir(path)  
             dom = self.getDomFromIndexMeta(path)  
           
         #docinfo['indexMetaPath']=self.getIndexMetaPath(path);  
           
         #result= dom.xpath("//result/resultPage")  
         #docinfo['numPages']=int(getTextFromNode(result[0]))  
           
         #result =dom.xpath("//name")  
         docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0])  
         logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])  
              
                 #logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype)  
         return docinfo          return docinfo
           
     def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):          dom = ET.fromstring(txt)
         """parse texttool tag in index meta"""          size = getText(dom.find("size"))
         logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))          logging.debug("getDocinfoFromDigilib: size=%s"%size)
         if docinfo is None:          if size:
            docinfo = {}              docinfo['numPages'] = int(size)
         if docinfo.get('lang', None) is None:  
             docinfo['lang'] = '' # default keine Sprache gesetzt  
         if dom is None:  
             dom = self.getDomFromIndexMeta(url)  
           
         archivePath = None  
         archiveName = None  
       
         archiveNames = dom.xpath("//resource/name")  
         if archiveNames and (len(archiveNames) > 0):  
             archiveName = getTextFromNode(archiveNames[0])  
         else:  
             logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))  
           
         archivePaths = dom.xpath("//resource/archive-path")  
         if archivePaths and (len(archivePaths) > 0):  
             archivePath = getTextFromNode(archivePaths[0])  
             # clean up archive path  
             if archivePath[0] != '/':  
                 archivePath = '/' + archivePath  
             if archiveName and (not archivePath.endswith(archiveName)):  
                 archivePath += "/" + archiveName  
         else:  
             # try to get archive-path from url  
             logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))  
             if (not url.startswith('http')):  
                 archivePath = url.replace('index.meta', '')  
                   
         if archivePath is None:  
             # we balk without archive-path  
             raise IOError("Missing archive-path (for text-tool) in %s" % (url))  
           
         imageDirs = dom.xpath("//texttool/image")  
         if imageDirs and (len(imageDirs) > 0):  
             imageDir = getTextFromNode(imageDirs[0])  
               
         else:          else:
             # we balk with no image tag / not necessary anymore because textmode is now standard              docinfo['numPages'] = 0
             #raise IOError("No text-tool info in %s"%(url))  
             imageDir = ""  
             #xquery="//pb"    
             docinfo['imagePath'] = "" # keine Bilder  
             docinfo['imageURL'] = ""  
               
         if imageDir and archivePath:  
             #print "image: ", imageDir, " archivepath: ", archivePath  
             imageDir = os.path.join(archivePath, imageDir)  
             imageDir = imageDir.replace("/mpiwg/online", '')  
             docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo)  
             docinfo['imagePath'] = imageDir  
               
             docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir  
               
         viewerUrls = dom.xpath("//texttool/digiliburlprefix")  
         if viewerUrls and (len(viewerUrls) > 0):  
             viewerUrl = getTextFromNode(viewerUrls[0])  
             docinfo['viewerURL'] = viewerUrl  
           
         # old style text URL  
         textUrls = dom.xpath("//texttool/text")  
         if textUrls and (len(textUrls) > 0):  
             textUrl = getTextFromNode(textUrls[0])  
             if urlparse.urlparse(textUrl)[0] == "": #keine url  
                 textUrl = os.path.join(archivePath, textUrl)   
             # fix URLs starting with /mpiwg/online  
             if textUrl.startswith("/mpiwg/online"):  
                 textUrl = textUrl.replace("/mpiwg/online", '', 1)  
               
             docinfo['textURL'] = textUrl  
       
         # new style text-url-path  
         textUrls = dom.xpath("//texttool/text-url-path")  
         if textUrls and (len(textUrls) > 0):  
             textUrl = getTextFromNode(textUrls[0])  
             docinfo['textURLPath'] = textUrl  
             if not docinfo['imagePath']:  
                 # text-only, no page images  
                 docinfo = self.getNumTextPages(docinfo)  
            
         presentationUrls = dom.xpath("//texttool/presentation")  
         docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get info von bib tag  
         docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)  
           
         if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen   
              # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten  
              # durch den relativen Pfad auf die presentation infos  
             presentationPath = getTextFromNode(presentationUrls[0])  
             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.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get access info  
                   
           # TODO: produce and keep list of image names and numbers
         return docinfo          return docinfo
         
         
     def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):      def getDocinfoFromPresentationInfoXml(self,docinfo):
         """gets the bibliographical information from the preseantion entry in texttools          """gets DC-like bibliographical information from the presentation entry in texttools"""
         """          url = docinfo.get('presentationUrl', None)
         dom=self.getPresentationInfoXML(url)          if not url:
         try:              logging.error("getDocinfoFromPresentation: no URL!")
             docinfo['author']=getTextFromNode(dom.xpath("//author")[0])  
         except:  
             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):          dom = None
         """path ist the path to the images it assumes that the index.meta file is one level higher."""          metaUrl = None
         logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))          if url.startswith("http://"):
         if docinfo is None:              # real URL
             docinfo = {}              metaUrl = url
         path=path.replace("/mpiwg/online","")          else:
         docinfo['imagePath'] = path              # online path
         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  
         docinfo['imageURL'] = imageUrl  
           
         #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  
           
               server=self.digilibBaseUrl+"/servlet/Texter?fn="
               metaUrl=server+url
           
     def getDocinfo(self, mode, url):          txt=getHttpData(metaUrl)
         """returns docinfo depending on mode"""          if txt is None:
         logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))              logging.error("Unable to read info.xml from %s"%(url))
         # look for cached docinfo in session  
         if self.REQUEST.SESSION.has_key('docinfo'):  
             docinfo = self.REQUEST.SESSION['docinfo']  
             # check if its still current  
             if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:  
                 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo)  
                 return docinfo                  return docinfo
         # new docinfo  
         docinfo = {'mode': mode, 'url': url}  
         if mode=="texttool": #index.meta with texttool information  
             docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)  
         elif mode=="imagepath":  
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)  
         elif mode=="filepath":  
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)  
         else:  
             logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)  
             raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))  
                                                   
         logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)          dom = ET.fromstring(txt)
         self.REQUEST.SESSION['docinfo'] = docinfo          docinfo['creator']=getText(dom.find(".//author"))
           docinfo['title']=getText(dom.find(".//title"))
           docinfo['date']=getText(dom.find(".//date"))
         return docinfo          return docinfo
                                 
     def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None,characterNormalization=""):  
       def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None):
         """returns pageinfo with the given parameters"""          """returns pageinfo with the given parameters"""
         pageinfo = {}          pageinfo = {}
           pageinfo['viewMode'] = viewMode
           pageinfo['viewType'] = viewType
           pageinfo['tocMode'] = tocMode
   
         current = getInt(current)          current = getInt(current)
         pageinfo['current'] = current          pageinfo['current'] = current
         rows = int(rows or self.thumbrows)          rows = int(rows or self.thumbrows)
Line 750  class documentViewer(Folder): Line 701  class documentViewer(Folder):
         pageinfo['cols'] = cols          pageinfo['cols'] = cols
         grpsize = cols * rows          grpsize = cols * rows
         pageinfo['groupsize'] = grpsize          pageinfo['groupsize'] = grpsize
           # is start is empty use one around current
         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          pn = self.REQUEST.get('pn','1')
         if (docinfo is not None) and ('numPages' in docinfo):          pageinfo['pn'] = pn
             np = int(docinfo['numPages'])          np = int(docinfo.get('numPages', 0))
             pageinfo['end'] = min(pageinfo['end'], np)          if np == 0:
               # numPages unknown - maybe we can get it from text page
               if docinfo.get('textURLPath', None):
                   # cache text page as well
                   pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=pn, docinfo=docinfo, pageinfo=pageinfo)
                   np = int(docinfo.get('numPages', 0))
                   
             pageinfo['numgroups'] = int(np / grpsize)              pageinfo['numgroups'] = int(np / grpsize)
             if np % grpsize > 0:              if np % grpsize > 0:
                 pageinfo['numgroups'] += 1                          pageinfo['numgroups'] += 1        
         pageinfo['viewMode'] = viewMode  
         pageinfo['tocMode'] = tocMode          pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl'
         #pageinfo['characterNormalization'] =characterNormalization          oddScanLeft = docinfo.get('oddPage', 'left') != 'right'
         pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization',' ')          # add zeroth page for two columns
           pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft))
           pageinfo['pageZero'] = pageZero
           pageinfo['pageList'] = self.getPageList(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np)
                   
           pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
         pageinfo['query'] = self.REQUEST.get('query',' ')          pageinfo['query'] = self.REQUEST.get('query',' ')
         pageinfo['queryType'] = self.REQUEST.get('queryType',' ')          pageinfo['queryType'] = self.REQUEST.get('queryType',' ')
         pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')          pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
         pageinfo['textPN'] = self.REQUEST.get('textPN','1')  
         pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')          pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
         pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')          pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30))
         pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')          pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10))
         pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')          pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1'))
         toc = int (pageinfo['tocPN'])          pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1'))
         pageinfo['textPages'] =int (toc)  
                   
           # limit tocPN
         if 'tocSize_%s'%tocMode in docinfo:          if 'tocSize_%s'%tocMode in docinfo:
             tocSize = int(docinfo['tocSize_%s'%tocMode])              tocSize = docinfo['tocSize_%s'%tocMode]
             tocPageSize = int(pageinfo['tocPageSize'])              tocPageSize = pageinfo['tocPageSize']
             # cached toc                         # cached toc           
             if tocSize%tocPageSize>0:              if tocSize%tocPageSize>0:
                 tocPages=tocSize/tocPageSize+1                  tocPages=tocSize/tocPageSize+1
             else:              else:
                 tocPages=tocSize/tocPageSize                  tocPages=tocSize/tocPageSize
             pageinfo['tocPN'] = min (tocPages,toc)                                      
         pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')              pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN'])
         pageinfo['sn'] =self.REQUEST.get('sn','')              
         return pageinfo          return pageinfo
           
   
       def getPageList(self, start=None, rows=None, cols=None, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0):
           """returns array of page informations for one screenfull of thumbnails"""
           if maxIdx == 0:
               maxIdx = start + rows * cols
   
           pages = []
           if pageZero and start == 1:
               # correct beginning
               idx = 0
           else:
               idx = start
               
           for r in range(rows):
               row = []
               for c in range(cols):
                   if idx < minIdx or idx > maxIdx:
                       page = {'idx':None}
                   else:
                       page = {'idx':idx}
                       
                   idx += 1
                   if pageFlowLtr:
                       row.append(page)
                   else:
                       row.insert(0, page) 
                   
               pages.append(row)
               
           logging.debug("getPageList returns=%s"%(pages))
           return pages
           
   
       security.declareProtected('View management screens','changeDocumentViewerForm')    
       changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
       
 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,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
Line 795  def changeDocumentViewer(self,title="",d Line 793  def changeDocumentViewer(self,title="",d
         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')
                   
Removed from v.1.118  
changed lines
  Added in v.1.175.2.23

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