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Diff for /documentViewer/documentViewer.py between versions 1.97 and 1.175.2.29

version 1.97, 2010/08/24 13:27:07 version 1.175.2.29, 2011/08/22 15:00:28
Line 1 Line 1
   
 from OFS.Folder import Folder  from OFS.Folder import Folder
   from OFS.Image import File
 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.ZSimpleFile import ZSimpleFile
 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 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 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  
   
       # 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()  
         response.close()  
         return data  
       
     raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg))  
     #return None  
   
       bt['isMac'] = string.find(ua, 'Macintosh') > -1
       bt['isWin'] = string.find(ua, 'Windows') > -1
       bt['isIEWin'] = bt['isIE'] and bt['isWin']
       bt['isIEMac'] = bt['isIE'] and bt['isMac']
       bt['staticHTML'] = False
   
       return bt
   
   def 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 111  class documentViewer(Folder): Line 120  class documentViewer(Folder):
         {'label':'main config','action':'changeDocumentViewerForm'},          {'label':'main config','action':'changeDocumentViewerForm'},
         )          )
   
       metadataService = None
       """MetaDataFolder instance"""
   
     # templates and forms      # templates and forms
       viewer_text = PageTemplateFile('zpt/viewer_text', globals())
       viewer_images = PageTemplateFile('zpt/viewer_images', globals())
     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())  
     info_xml = PageTemplateFile('zpt/info_xml', globals())      info_xml = PageTemplateFile('zpt/info_xml', globals())
       # TODO: can this be nicer?
       docuviewer_css = ZSimpleFile(content_type='text/css',filename='css/docuviewer.css', id='docuviewer_css',_prefix=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 151  class documentViewer(Folder): Line 166  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 159  class documentViewer(Folder): Line 175  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 getAllGisPlaces(self, **args):
           """get all gis places """
           return self.template.fulltextclient.getAllGisPlaces(**args)
   
     def getTranslate(self, **args):      def getWordInfo(self, **args):
         """get translate"""          """get translate"""
         return self.template.fulltextclient.getTranslate(**args)          return self.template.fulltextclient.getWordInfo(**args)
   
     def getLemma(self, **args):      def getLemma(self, **args):
         """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 204  class documentViewer(Folder): Line 249  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 214  class documentViewer(Folder): Line 259  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 253  class documentViewer(Folder): Line 300  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):
               logging.debug("index_html: viewType is list:%s"%viewType)
               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 275  class documentViewer(Folder): Line 341  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()
         return url          return url
   
       def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None):
           """returns URL to digilib Scaler with params"""
           url = None
           if docinfo is not None:
               url = docinfo.get('imageURL', None)
               
           if url is None:
               url = "%s/servlet/Scaler?"%self.digilibBaseUrl
               if fn is None and docinfo is not None:
                   fn = docinfo.get('imagePath','')
               
               url += "fn=%s"%fn
               
           if pn:
               url += "&pn=%s"%pn
               
           url += "&dw=%s&dh=%s"%(dw,dh)
           return url
   
     def getDocumentViewerURL(self):      def getDocumentViewerURL(self):
         """returns the URL of this instance"""          """returns the URL of this instance"""
         return self.absolute_url()          return self.absolute_url()
           
     def getStyle(self, idx, selected, style=""):      def getStyle(self, idx, selected, style=""):
         """returns a string with the given style and append 'sel' if path == selected."""          """returns a string with the given style and append 'sel' if idx == selected."""
         #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))          #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
         if idx == selected:          if idx == selected:
             return style + 'sel'              return style + 'sel'
         else:          else:
             return style              return style
           
     def getLink(self,param=None,val=None):      def getParams(self, param=None, val=None, params=None, duplicates=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)
                   
           # change more params
           if params is not None:
               for (k, v) in params.items():
                   if v is None:
                       # val=None removes param
                       if newParams.has_key(k):
                           del newParams[k]
                           
                   else:
                       newParams[k] = v
   
           if duplicates:
               # eliminate lists (coming from duplicate keys)
               for (k,v) in newParams.items():
                   if isinstance(v, list):
                       if duplicates == 'comma':
                           # make comma-separated list of non-empty entries
                           newParams[k] = ','.join([t for t in v if t])
                       elif duplicates == 'first':
                           # take first non-empty entry
                           newParams[k] = [t for t in v if t][0]
           
           return newParams
       
       def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'):
           """returns URL to documentviewer with parameter param set to val or from dict params"""
           urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates)
           # 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()
                                   
         if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath          url = "%s?%s"%(baseUrl, ps)
                 params["mode"] = "imagepath"  
                 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()])  
         ps = urllib.urlencode(params)  
         url=self.REQUEST['URL1']+"?"+ps  
         return url          return url
   
     def getLinkAmp(self,param=None,val=None):      def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'):
         """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=param, val=val, params=params, baseUrl=baseUrl, paramSep='&amp;', duplicates=duplicates)
         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 338  class documentViewer(Folder): Line 447  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 360  class documentViewer(Folder): Line 469  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):  
                  
                 path=getParentDir(path)  
          
         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path  
       
         logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))  
           
         txt = getHttpData(infoUrl)  
         if txt is None:  
             raise IOError("Unable to get dir-info from %s"%(infoUrl))  
   
         dom = Parse(txt)  
         sizes=dom.xpath("//dir/size")  
         logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes)  
           
         if sizes:  
             docinfo['numPages'] = int(getTextFromNode(sizes[0]))  
         else:  
             docinfo['numPages'] = 0  
               
         # TODO: produce and keep list of image names and numbers  
                                                   
       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          return docinfo
           
           # 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!")
                           
     def getIndexMeta(self, url):          elif mode=="imagepath":
         """returns dom of index.meta document at url"""              # url points to folder with images, index.meta optional
         dom = None              # asssume index.meta in parent dir
         metaUrl = None              docUrl = getParentPath(url)
         if url.startswith("http://"):              metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
             # 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)          elif mode=="filepath":
         return dom              # 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)
           
     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:          else:
             # online path              logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
             server=self.digilibBaseUrl+"/servlet/Texter?fn="              raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
             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:  
             docinfo = {}  
               
         if dom is None:  
             for x in range(cut):  
                 path=getParentDir(path)  
             dom = self.getIndexMeta(path)  
          
         acctype = dom.xpath("//access-conditions/access/@type")  
         if acctype and (len(acctype)>0):  
             access=acctype[0].value  
             if access in ['group', 'institution']:  
                 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()  
                           
         docinfo['accessType'] = access          docinfo['documentUrl'] = docUrl
           # process index.meta contents
           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)
   
           # 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 getDocinfoFromResource(self, docinfo, resource):
           """reads contents of resource element into docinfo"""
           docName = resource.get('name', None)
           docinfo['documentName'] = docName
           docPath = resource.get('archive-path', None)
           if docPath:
               # clean up document path
               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)
                   
     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):          docinfo['documentPath'] = docPath
         """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.getIndexMeta(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)  
         # 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:  
                 docinfo['lang']=''  
   
         return docinfo          return docinfo
           
           def getDocinfoFromTexttool(self, docinfo, texttool):
     def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):          """reads contents of texttool element into docinfo"""
         """parse texttool tag in index meta"""          # image dir
         logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))          imageDir = texttool.get('image', None)
         if docinfo is None:          docPath = docinfo.get('documentPath', None)
            docinfo = {}          if imageDir and docPath:
         if docinfo.get('lang', None) is None:  
             docinfo['lang'] = '' # default keine Sprache gesetzt  
         if dom is None:  
             dom = self.getIndexMeta(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:  
             # 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              #print "image: ", imageDir, " archivepath: ", archivePath
             imageDir = os.path.join(archivePath, imageDir)              imageDir = os.path.join(docPath, imageDir)
             imageDir = imageDir.replace("/mpiwg/online", '')              imageDir = imageDir.replace('/mpiwg/online', '', 1)
             docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo)  
             docinfo['imagePath'] = imageDir              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          # old style text URL
         textUrls = dom.xpath("//texttool/text")          textUrl = texttool.get('text', None)
         if textUrls and (len(textUrls) > 0):          if textUrl and docPath:
             textUrl = getTextFromNode(textUrls[0])  
             if urlparse.urlparse(textUrl)[0] == "": #keine url              if urlparse.urlparse(textUrl)[0] == "": #keine url
                 textUrl = os.path.join(archivePath, textUrl)                   textUrl = os.path.join(docPath, textUrl) 
             # fix URLs starting with /mpiwg/online  
             if textUrl.startswith("/mpiwg/online"):  
                 textUrl = textUrl.replace("/mpiwg/online", '', 1)  
                           
             docinfo['textURL'] = textUrl              docinfo['textURL'] = textUrl
           
         # new style text-url-path          # new style text-url-path
         textUrls = dom.xpath("//texttool/text-url-path")          textUrl = texttool.get('text-url-path', None)
         if textUrls and (len(textUrls) > 0):          if textUrl:
             textUrl = getTextFromNode(textUrls[0])  
             docinfo['textURLPath'] = textUrl              docinfo['textURLPath'] = textUrl
             if not docinfo['imagePath']:  
                 # text-only, no page images  
                 docinfo = self.getNumPages(docinfo)  
                     
         presentationUrls = dom.xpath("//texttool/presentation")          # page flow
         docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get info von bib tag          docinfo['pageFlow'] = texttool.get('page-flow', 'ltr')
               
           # odd pages are left
           docinfo['oddPage'] = texttool.get('odd-scan-position', 'left')
                   
         if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen           # number of title page (0: not defined)
              # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten          docinfo['titlePage'] = texttool.get('title-scan-no', 0)
              # durch den relativen Pfad auf die presentation infos              
             presentationPath = getTextFromNode(presentationUrls[0])          # old presentation stuff
             if url.endswith("index.meta"):           presentation = texttool.get('presentation', None)
                 presentationUrl = url.replace('index.meta', presentationPath)          if presentation and docPath:
               if presentation.startswith('http:'):
                   docinfo['presentationUrl'] = presentation
             else:              else:
                 presentationUrl = url + "/" + presentationPath                  docinfo['presentationUrl'] = os.path.join(docPath, presentation)
                                   
             docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)  
           
         docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get access info          return docinfo
                   
       def getDocinfoFromBib(self, docinfo, bib):
           """reads contents of bib element into docinfo"""
           logging.debug("getDocinfoFromBib bib=%s"%repr(bib))
           # 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          return docinfo
         
       def getDocinfoFromAccess(self, docinfo, acc):
           """reads contents of access element into docinfo"""
           #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']:
                       access = acc['name'].lower()
                   
                   docinfo['accessType'] = access
         
     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:          except:
             pass              pass
           
         return docinfo          return docinfo
           
     def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):      def getDocinfoFromDigilib(self, docinfo, path):
         """path ist the path to the images it assumes that the index.meta file is one level higher."""          infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
         logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))          # fetch data
         if docinfo is None:          txt = getHttpData(infoUrl)
             docinfo = {}          if not txt:
         path=path.replace("/mpiwg/online","")              logging.error("Unable to get dir-info from %s"%(infoUrl))
         docinfo['imagePath'] = 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          return docinfo
           
           dom = ET.fromstring(txt)
           size = getText(dom.find("size"))
           logging.debug("getDocinfoFromDigilib: size=%s"%size)
           if size:
               docinfo['numPages'] = int(size)
           else:
               docinfo['numPages'] = 0
           
     def getDocinfo(self, mode, url):          # TODO: produce and keep list of image names and numbers
         """returns docinfo depending on mode"""  
         logging.debug("documentViewer (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') == 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      def getDocinfoFromPresentationInfoXml(self,docinfo):
             docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)          """gets DC-like bibliographical information from the presentation entry in texttools"""
         elif mode=="imagepath":          url = docinfo.get('presentationUrl', None)
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)          if not url:
         elif mode=="filepath":              logging.error("getDocinfoFromPresentation: no URL!")
             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)              return docinfo
           
           dom = None
           metaUrl = None
           if url.startswith("http://"):
               # real URL
               metaUrl = url
         else:          else:
             logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)              # online path
             raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))  
                                                   
         logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)              server=self.digilibBaseUrl+"/servlet/Texter?fn="
         self.REQUEST.SESSION['docinfo'] = docinfo              metaUrl=server+url
           
           txt=getHttpData(metaUrl)
           if txt is None:
               logging.error("Unable to read info.xml from %s"%(url))
               return docinfo
               
           dom = ET.fromstring(txt)
           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=None, 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"""
           logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewType=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewType,tocMode))
         pageinfo = {}          pageinfo = {}
           pageinfo['viewMode'] = viewMode
           pageinfo['viewType'] = viewType
           pageinfo['tocMode'] = tocMode
   
         current = getInt(current)          current = getInt(current)
         pageinfo['current'] = current          pageinfo['current'] = current
           pageinfo['pn'] = current
         rows = int(rows or self.thumbrows)          rows = int(rows or self.thumbrows)
         pageinfo['rows'] = rows          pageinfo['rows'] = rows
         cols = int(cols or self.thumbcols)          cols = int(cols or self.thumbcols)
         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          
         if (docinfo is not None) and ('numPages' in docinfo):          np = int(docinfo.get('numPages', 0))
             np = int(docinfo['numPages'])          if np == 0:
             pageinfo['end'] = min(pageinfo['end'], np)              # 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=current, 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['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np)
                   
           # TODO: do we need this here?
           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 getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0):
           """returns dict with array of page informations for one screenfull of thumbnails"""
           batch = {}
           grpsize = rows * cols
           if maxIdx == 0:
               maxIdx = start + grpsize
   
           nb = int(math.ceil(maxIdx / float(grpsize)))
           # list of all batch start and end points
           batches = []
           if pageZero:
               ofs = 0
           else:
               ofs = 1
               
           for i in range(nb):
               s = i * grpsize + ofs
               e = min((i + 1) * grpsize + ofs - 1, maxIdx)
               batches.append({'start':s, 'end':e})
               
           batch['batches'] = batches
   
           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)
               
           if start > 1:
               batch['prevStart'] = max(start - grpsize, 1)
           else:
               batch['prevStart'] = None
               
           if start + grpsize < maxIdx:
               batch['nextStart'] = start + grpsize
           else:
               batch['nextStart'] = None
   
           batch['pages'] = pages
           return batch
           
       def getBatch(self, start=1, size=10, end=0, data=None, fullData=True):
           """returns dict with information for one screenfull of data."""
           batch = {}
           if end == 0:
               end = start + size                    
               
           nb = int(math.ceil(end / float(size)))
           # list of all batch start and end points
           batches = []
           for i in range(nb):
               s = i * size + 1
               e = min((i + 1) * size, end)
               batches.append({'start':s, 'end':e})
               
           batch['batches'] = batches
           # list of elements in this batch
           this = []
           j = 0
           for i in range(start, min(start+size, end)):
               if data:
                   if fullData:
                       d = data[i]
                   else:
                       d = data[j]
                       j += 1
               
               else:
                   d = i+1
                   
               this.append(d)
               
           batch['this'] = this
           if start > 1:
               batch['prevStart'] = max(start - size, 1)
           else:
               batch['prevStart'] = None
               
           if start + size < end:
               batch['nextStart'] = start + size
           else:
               batch['nextStart'] = None
           
           return batch
           
   
       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 734  def changeDocumentViewer(self,title="",d Line 899  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')
                   
Line 749  def manage_AddDocumentViewer(self,id,ima Line 920  def manage_AddDocumentViewer(self,id,ima
           
     if RESPONSE is not None:      if RESPONSE is not None:
         RESPONSE.redirect('manage_main')          RESPONSE.redirect('manage_main')
   
 ## DocumentViewerTemplate class  
 class DocumentViewerTemplate(ZopePageTemplate):  
     """Template for document viewer"""  
     meta_type="DocumentViewer Template"  
   
   
 def manage_addDocumentViewerTemplateForm(self):  
     """Form for adding"""  
     pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)  
     return pt()  
   
 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,  
                            REQUEST=None, submit=None):  
     "Add a Page Template with optional file content."  
   
     self._setObject(id, DocumentViewerTemplate(id))  
     ob = getattr(self, id)  
     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:  
         ob.pt_setTitle(title)  
     try:  
         u = self.DestinationURL()  
     except AttributeError:  
         u = REQUEST['URL1']  
           
     u = "%s/%s" % (u, urllib.quote(id))  
     REQUEST.RESPONSE.redirect(u+'/manage_main')  
     return ''  
   
   
       
Removed from v.1.97  
changed lines
  Added in v.1.175.2.29

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