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Diff for /documentViewer/documentViewer.py between versions 1.8 and 1.69.2.4

version 1.8, 2006/04/11 17:27:57 version 1.69.2.4, 2010/06/16 18:32:20
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 Products.PythonScripts.standard import url_quote
 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 Ft.Xml.Domlette import NonvalidatingReader  from Ft.Xml.Domlette import NonvalidatingReader
 from Ft.Xml.Domlette import PrettyPrint, Print  from Ft.Xml.Domlette import PrettyPrint, Print
 from Ft.Xml import EMPTY_NAMESPACE  from Ft.Xml import EMPTY_NAMESPACE, Parse
   
 import Ft.Xml.XPath  import Ft.Xml.XPath
   import cStringIO
   import xmlrpclib
 import os.path  import os.path
 import sys  import sys
 import cgi  import cgi
 import urllib  import urllib
 import zLOG  import logging
   import math
   
   import urlparse 
   from types import *
   
   def logger(txt,method,txt2):
       """logging"""
       logging.info(txt+ txt2)
       
   
 def getInt(number, default=0):  def getInt(number, default=0):
     """returns always an int (0 in case of problems)"""      """returns always an int (0 in case of problems)"""
     try:      try:
         return int(number)          return int(number)
     except:      except:
         return default          return int(default)
       
   
 def getTextFromNode(nodename):  def getTextFromNode(nodename):
       """get the cdata content of a node"""
     if nodename is None:      if nodename is None:
         return ""          return ""
     nodelist=nodename.childNodes      nodelist=nodename.childNodes
Line 35  def getTextFromNode(nodename): Line 46  def getTextFromNode(nodename):
            rc = rc + node.data             rc = rc + node.data
     return rc      return rc
   
   def serializeNode(node, encoding='utf-8'):
       """returns a string containing node as XML"""
       buf = cStringIO.StringIO()
       Print(node, stream=buf, encoding=encoding)
       s = buf.getvalue()
       buf.close()
       return s
   
           
   def getParentDir(path):
       """returns pathname shortened by one"""
       return '/'.join(path.split('/')[0:-1])
           
   
   def getHttpData(url, data=None, num_tries=3, timeout=10):
       """returns result from url+data HTTP request"""
       # we do GET (by appending data to url)
       if isinstance(data, str) or isinstance(data, unicode):
           # if data is string then append
           url = "%s?%s"%(url,data)
       elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple):
           # urlencode
           url = "%s?%s"%(url,urllib.urlencode(data))
       
       response = None
       errmsg = None
       for cnt in range(num_tries):
           try:
               logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url))
               if sys.version_info < (2, 6):
                   # set timeout on socket -- ugly :-(
 import socket  import socket
   
 def urlopen(url,timeout=2):  
         """urlopen mit timeout"""  
         socket.setdefaulttimeout(timeout)          socket.setdefaulttimeout(timeout)
         ret=urllib.urlopen(url)                  response = urllib2.urlopen(url)
         socket.setdefaulttimeout(5)              else:
         return ret                  response = urllib2.urlopen(url,timeout=float(timeout))
               # check result?
               break
           except urllib2.HTTPError, e:
               logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e))
               errmsg = str(e)
               # stop trying
               break
           except urllib2.URLError, e:
               logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e))
               errmsg = str(e)
               # stop trying
               #break
   
       if response is not None:
           data = response.read()
           response.close()
           return data
       
       raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg))
       #return None
   
   
   
 ##  ##
Line 50  def urlopen(url,timeout=2): Line 110  def urlopen(url,timeout=2):
 ##  ##
 class documentViewer(Folder):  class documentViewer(Folder):
     """document viewer"""      """document viewer"""
   
     meta_type="Document viewer"      meta_type="Document viewer"
           
     security=ClassSecurityInfo()      security=ClassSecurityInfo()
Line 60  class documentViewer(Folder): Line 119  class documentViewer(Folder):
   
     # 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_text = PageTemplateFile('zpt/page_main_text', globals())
       page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
       page_main_xml = PageTemplateFile('zpt/page_main_xml', 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())
   
       
       thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
     security.declareProtected('View management screens','changeDocumentViewerForm')          security.declareProtected('View management screens','changeDocumentViewerForm')    
     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())      changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
   
           
     def __init__(self,id,imageViewerUrl,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  
         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(id='fulltextclient')
               #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))
           
           
       # proxy text server methods to fulltextclient
       def getTextPage(self, **args):
           """get page"""
           return self.template.fulltextclient.getTextPage(**args)
   
       def getQuery(self, **args):
           """get query"""
           return self.template.fulltextclient.getQuery(**args)
   
       def getSearch(self, **args):
           """get search"""
           return self.template.fulltextclient.getSearch(**args)
   
       def getNumPages(self, **args):
           """get numpages"""
           return self.template.fulltextclient.getNumPages(**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 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','index_html')      
     def index_html(self,mode,url,start=None,pn=1):      security.declareProtected('View','thumbs_rss')
       def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
         '''          '''
         view it          view it
         @param mode: defines which type of document is 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)
                   
         zLOG.LOG("documentViewer (index)", zLOG.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))          '''
           logging.debug("HHHHHHHHHHHHHH:load the rss")
           logger("documentViewer (index)", logging.INFO, "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 105  class documentViewer(Folder): Line 220  class documentViewer(Folder):
                           
         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)
           pt = getattr(self.template, 'thumbs_main_rss')
           
           if viewMode=="auto": # automodus gewaehlt
               if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert
                   viewMode="text"
               else:
                   viewMode="images"
                  
           return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
     
       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):
           '''
           view it
           @param mode: defines how to access the document behind url 
           @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 tocMode: type of 'table of contents' for navigation (thumbs, text, figures, 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))
           
           if not hasattr(self, 'template'):
               # this won't work
               logging.error("template folder missing!")
               return "ERROR: template folder missing!"
               
           if not getattr(self, 'digilibBaseUrl', None):
               self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
               
           docinfo = self.getDocinfo(mode=mode,url=url)
           
           
           if tocMode != "thumbs":
               # get table of contents
               docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
               
           if viewMode=="auto": # automodus gewaehlt
               if docinfo.get("textURL",''): #texturl gesetzt und textViewer konfiguriert
                   viewMode="text_dict"
               else:
                   viewMode="images"
                   
           pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode)
           
         pt = getattr(self.template, 'viewer_main')          pt = getattr(self.template, 'viewer_main')
         return pt(docinfo=docinfo,pageinfo=pageinfo)          return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))
     
       def generateMarks(self,mk):
           ret=""
           if mk is None:
               return ""
           if type(mk) is not ListType:
               mk=[mk]
           for m in mk:
               ret+="mk=%s"%m
           return ret
   
       
       def findDigilibUrl(self):
           """try to get the digilib URL from zogilib"""
           url = self.template.zogilib.getDLBaseUrl()
           return url
   
       def getDocumentViewerURL(self):
           """returns the URL of this instance"""
           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):      def getLink(self,param=None,val=None):
         """link to documentviewer with parameter param set to val"""          """link to documentviewer with parameter param set to val"""
         params=cgi.parse_qs(self.REQUEST['QUERY_STRING'])          params=self.REQUEST.form.copy()
         if param is not None:          if param is not None:
             if val is None:              if val is None:
                 if params.has_key(param):                  if params.has_key(param):
                     del params[param]                      del params[param]
             else:              else:
                 params[param] = [str(val)]                  params[param] = str(val)
                                   
         ps = "&".join(["%s=%s"%(k,urllib.quote(v[0])) for (k, v) in params.items()])          if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
         url=self.REQUEST['URL']+"?"+ps                  params["mode"] = "imagepath"
         #url=self.REQUEST['URL']+"?"+urllib.urlencode(params, doseq=True)                  params["url"] = getParentDir(params["url"])
                   
           # quote values and assemble into query string
           ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])
           url=self.REQUEST['URL1']+"?"+ps
         return url          return url
   
           def getLinkAmp(self,param=None,val=None):
     def getStyle(self, idx, selected, style=""):          """link to documentviewer with parameter param set to val"""
         """returns a string with the given style and append 'sel' if path == selected."""          params=self.REQUEST.form.copy()
         #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))          if param is not None:
         if idx == selected:              if val is None:
             return style + 'sel'                  if params.has_key(param):
                       del params[param]
         else:          else:
             return style                      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):
           """returns info about the document as XML"""
   
           if not self.digilibBaseUrl:
               self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                   
     def accessOK(self, docinfo):          docinfo = self.getDocinfo(mode=mode,url=url)
           pt = getattr(self.template, 'info_xml')
           return pt(docinfo=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)
         if access is None:          logging.debug("documentViewer (accessOK) access type %s"%access)
             # no information - no access (not yet)          if access is not None and access == 'free':
               logging.debug("documentViewer (accessOK) access is free")
             return True              return True
         elif access == 'free':          elif access is None or access in self.authgroups:
             return True              # only local access -- only logged in users
                       user = getSecurityManager().getUser()
         print "access: ", access, " authgroups: ", self.authgroups              if user is not None:
         if access in self.authgroups:                  #print "user: ", user
             # local access OK                  return (user.getUserName() != "Anonymous User")
             user = getSecurityManager().getUser().getUserName()              else:
             print "user: ", user                  return False
             return (user != "Anonymous User")  
                   
         zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "unknown access group %s"%access)          logging.debug("documentViewer (accessOK) unknown access type %s"%access)
         return False          return False
                                   
                   
     def getDirinfoFromDigilib(self,path,docinfo=None):      def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
         """gibt param von dlInfo aus"""          """gibt param von dlInfo aus"""
         if docinfo is None:          if docinfo is None:
             docinfo = {}              docinfo = {}
                           
         imageUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path          for x in range(cut):
           
         zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo from %s"%(imageUrl))                  path=getParentDir(path)
                   
         try:          infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
             dom = NonvalidatingReader.parseUri(imageUrl)      
         except:          logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
             zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.ERROR, "error reading %s"%(imageUrl))  
             raise IOError("Unable to get dirinfo from %s"%(imageUrl))  
                   
         params=dom.xpath("//dir/size")          txt = getHttpData(infoUrl)
         zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%params)          if txt is None:
               raise IOError("Unable to get dir-info from %s"%(infoUrl))
                   
         if params:          dom = Parse(txt)
             docinfo['numPages'] = int(getTextFromNode(params[0]))          sizes=dom.xpath("//dir/size")
           logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes)
           
           if sizes:
               docinfo['numPages'] = int(getTextFromNode(sizes[0]))
         else:          else:
             docinfo['numPages'] = 0              docinfo['numPages'] = 0
                                                   
           # TODO: produce and keep list of image names and numbers
                           
         return docinfo          return docinfo
           
                           
     def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None):      def getIndexMeta(self, url):
         """gets authorization info from the index.meta file at url or given by dom"""          """returns dom of index.meta document at url"""
         zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))          dom = None
           metaUrl = None
           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"
                   
           logging.debug("(getIndexMeta): METAURL: %s"%metaUrl)
           txt=getHttpData(metaUrl)
           if txt is None:
               raise IOError("Unable to read index meta from %s"%(url))
           
           dom = Parse(txt)
           return dom
       
       def getPresentationInfoXML(self, url):
           """returns dom of info.xml document at url"""
           dom = None
           metaUrl = None
           if url.startswith("http://"):
               # real URL
               metaUrl = url
           else:
               # online path
               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          access = None
                   
Line 189  class documentViewer(Folder): Line 446  class documentViewer(Folder):
             docinfo = {}              docinfo = {}
                           
         if dom is None:          if dom is None:
             server=self.digilibBaseUrl+"/servlet/Texter?fn="              for x in range(cut):
             path="/".join(path.split("/")[0:-1])                  path=getParentDir(path)
             metaUrl=server+path+"/index.meta"              dom = self.getIndexMeta(path)
             try:  
                 dom = NonvalidatingReader.parseUri(metaUrl)  
             except:  
                 return docinfo  
                           
         acctype = dom.xpath("//access-conditions/access/@type")          acctype = dom.xpath("//access-conditions/access/@type")
         if acctype and (len(acctype)>0):          if acctype and (len(acctype)>0):
             access=acctype[0].value              access=acctype[0].value
             if access == 'group':              if access in ['group', 'institution']:
                 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()                  access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()
                           
         docinfo['accessType'] = access          docinfo['accessType'] = access
         return docinfo          return docinfo
           
                   
     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):      def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
         """gets bibliographical info from the index.meta file at url or given by dom"""          """gets bibliographical info from the index.meta file at path or given by dom"""
         zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))          logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))
                   
         if docinfo is None:          if docinfo is None:
             docinfo = {}              docinfo = {}
                           
         if dom is None:          if dom is None:
             server=self.digilibBaseUrl+"/servlet/Texter?fn="              for x in range(cut):
             path="/".join(path.split("/")[0:-1])                  path=getParentDir(path)
             metaUrl=server+path+"/index.meta"              dom = self.getIndexMeta(path)
             try:          
                 dom = NonvalidatingReader.parseUri(metaUrl)          logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
             except:          # put in all raw bib fields as dict "bib"
                 return docinfo          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          metaData=self.metadata.main.meta.bib
         bibtype=dom.xpath("//bib/@type")          bibtype=dom.xpath("//bib/@type")
         if bibtype and (len(bibtype)>0):          if bibtype and (len(bibtype)>0):
             bibtype=bibtype[0].value              bibtype=bibtype[0].value
         else:          else:
             bibtype="generic"              bibtype="generic"
               
         bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)          bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
           docinfo['bib_type'] = bibtype
         bibmap=metaData.generateMappingForType(bibtype)          bibmap=metaData.generateMappingForType(bibtype)
         print "bibmap: ", bibmap, " for: ", bibtype  
         # if there is no mapping bibmap is empty (mapping sometimes has empty fields)          # if there is no mapping bibmap is empty (mapping sometimes has empty fields)
         if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:          if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:
               try:
             docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])              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])              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])              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:
                   docinfo['lang']=''
                   
         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"""
        zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.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:
               docinfo['lang'] = '' # default keine Sprache gesetzt
        if dom is None:         if dom is None:
            try:              dom = self.getIndexMeta(url)
                dom = NonvalidatingReader.parseUri(url)          
            except:          archivePath = None
                zLOG.LOG("documentViewer (parseUrlTexttool)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])          archiveName = None
                raise IOError("Unable to get texttool info from %s"%(url))  
                 
        archiveNames=dom.xpath("//resource/name")         archiveNames=dom.xpath("//resource/name")
        if archiveNames and (len(archiveNames)>0):         if archiveNames and (len(archiveNames)>0):
            archiveName=getTextFromNode(archiveNames[0])             archiveName=getTextFromNode(archiveNames[0])
           else:
               logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
                 
        archivePaths=dom.xpath("//resource/archive-path")         archivePaths=dom.xpath("//resource/archive-path")
        if archivePaths and (len(archivePaths)>0):         if archivePaths and (len(archivePaths)>0):
Line 264  class documentViewer(Folder): Line 537  class documentViewer(Folder):
            # clean up archive path             # clean up archive path
            if archivePath[0] != '/':             if archivePath[0] != '/':
                archivePath = '/' + archivePath                 archivePath = '/' + archivePath
            if not archivePath.endswith(archiveName):              if archiveName and (not archivePath.endswith(archiveName)):
                archivePath += "/" + archiveName                 archivePath += "/" + archiveName
        else:         else:
            archivePath=None              # 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:
               # we balk with no image tag / not necessary anymore because textmode is now standard
               #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
                 
        images=dom.xpath("//texttool/image")              docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir
        if images and (len(images)>0):  
            image=getTextFromNode(images[0])  
        else:  
            image=None  
              
        if image and archivePath:  
            print "image: ", image, " archivepath: ", archivePath  
            image=os.path.join(archivePath,image)  
            image=image.replace("/mpiwg/online",'')  
            docinfo=self.getDirinfoFromDigilib(image,docinfo=docinfo)  
            docinfo['imagePath'] = image  
            docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+image  
                         
        viewerUrls=dom.xpath("//texttool/digiliburlprefix")         viewerUrls=dom.xpath("//texttool/digiliburlprefix")
        if viewerUrls and (len(viewerUrls)>0):         if viewerUrls and (len(viewerUrls)>0):
Line 291  class documentViewer(Folder): Line 578  class documentViewer(Folder):
        textUrls=dom.xpath("//texttool/text")         textUrls=dom.xpath("//texttool/text")
        if textUrls and (len(textUrls)>0):         if textUrls and (len(textUrls)>0):
            textUrl=getTextFromNode(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             docinfo['textURL'] = textUrl
                                             
        docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)          textUrls = dom.xpath("//texttool/text-url-path")
        docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)          if textUrls and (len(textUrls) > 0):
               textUrl = getTextFromNode(textUrls[0])
               docinfo['textURLPath'] = textUrl
               if not docinfo['imagePath']:
                   # text-only, no page images
                   docinfo = self.getNumPages(docinfo) #im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht    
            
           presentationUrls = dom.xpath("//texttool/presentation")
           docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get info von bib tag
           
           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
           
        return docinfo         return docinfo
         
   
     def getDocinfoFromImagePath(self,path,docinfo=None):      def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):
           """gets the bibliographical information from the preseantion entry in texttools
           """
           dom=self.getPresentationInfoXML(url)
           try:
               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
       
       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."""
         zLOG.LOG("documentViewer (getdocinfofromimagepath)", zLOG.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)          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)          #path ist the path to the images it assumes that the index.meta file is one level higher.
         docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo)          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"""
         zLOG.LOG("documentViewer (getdocinfo)", zLOG.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:
                 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo in session: %s"%docinfo)                  logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo)
                 return docinfo                  return docinfo
         # new docinfo          # new docinfo
         docinfo = {'mode': mode, 'url': url}          docinfo = {'mode': mode, 'url': url}
Line 330  class documentViewer(Folder): Line 669  class documentViewer(Folder):
             docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)              docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
         elif mode=="imagepath":          elif mode=="imagepath":
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)              docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
           elif mode=="filepath":
               docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
         else:          else:
             zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!")              logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
         zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo)              raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
                           
           logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
         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)
Line 348  class documentViewer(Folder): Line 690  class documentViewer(Folder):
         pageinfo['cols'] = cols          pageinfo['cols'] = cols
         grpsize = cols * rows          grpsize = cols * rows
         pageinfo['groupsize'] = grpsize          pageinfo['groupsize'] = grpsize
         start = getInt(start, default=(int(current / grpsize) * grpsize +1))          start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*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
                           pageinfo['viewMode'] = viewMode
           pageinfo['tocMode'] = tocMode
           pageinfo['query'] = self.REQUEST.get('query',' ')
           pageinfo['queryType'] = self.REQUEST.get('queryType',' ')
           pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
           pageinfo['textPN'] = self.REQUEST.get('textPN','1')
           pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
           pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
           pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
           pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
           toc = int (pageinfo['tocPN'])
           pageinfo['textPages'] =int (toc)
           
           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
               pageinfo['tocPN'] = min (tocPages,toc)                    
           pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
           pageinfo['sn'] =self.REQUEST.get('sn','')
         return pageinfo          return pageinfo
                                   
     def text(self,mode,url,pn):  def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
         """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  
           
         while e.tagName!="p":  
             e=e.parentNode  
           
           
         next=node.parentNode  
           
         #sammle s  
         while next and (next!=endNode.parentNode):  
             list.append(next)      
             next=next.nextSibling      
         list.append(endNode.parentNode)  
           
         if p==e:# beide im selben paragraphen  
             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):  
         """try to get the digilib URL from zogilib"""  
         url = self.imageViewerUrl[:-1] + "/getScalerUrl"  
         try:  
             scaler = urlopen(url).read()  
             return scaler.replace("/servlet/Scaler?", "")  
         except:  
             return None  
       
     def changeDocumentViewer(self,imageViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None):  
         """init document viewer"""          """init document viewer"""
         self.title=title          self.title=title
         self.imageViewerUrl=imageViewerUrl  
         self.digilibBaseUrl = digilibBaseUrl          self.digilibBaseUrl = digilibBaseUrl
         self.thumbrows = thumbrows          self.thumbrows = thumbrows
         self.thumbcols = thumbcols          self.thumbcols = thumbcols
Line 434  class documentViewer(Folder): Line 736  class documentViewer(Folder):
         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="",title="",RESPONSE=None):  def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
     """add the viewer"""      """add the viewer"""
     newObj=documentViewer(id,imageViewerUrl,title)      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"
Line 472  def manage_addDocumentViewerTemplate(sel Line 766  def manage_addDocumentViewerTemplate(sel
   
     self._setObject(id, DocumentViewerTemplate(id))      self._setObject(id, DocumentViewerTemplate(id))
     ob = getattr(self, id)      ob = getattr(self, id)
     ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/viewer_main.zpt')).read(),None)      txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
       logging.info("txt %s:"%txt)
       ob.pt_edit(txt,"text/html")
     if title:      if title:
         ob.pt_setTitle(title)          ob.pt_setTitle(title)
     try:      try:
Removed from v.1.8  
changed lines
  Added in v.1.69.2.4

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