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Diff for /documentViewer/documentViewer.py between versions 1.7 and 1.8

version 1.7, 2006/04/10 19:51:50 version 1.8, 2006/04/11 17:27:57
Line 1 Line 1
   
 genericDigilib="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/"  
   
 from OFS.Folder import Folder  from OFS.Folder import Folder
 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate  from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile  from Products.PageTemplates.PageTemplateFile import PageTemplateFile
 from AccessControl import ClassSecurityInfo  from AccessControl import ClassSecurityInfo
   from AccessControl import getSecurityManager
 from Globals import package_home  from Globals import package_home
   
 from Ft.Xml.Domlette import NonvalidatingReader  from Ft.Xml.Domlette import NonvalidatingReader
Line 28  def getInt(number, default=0): Line 26  def getInt(number, default=0):
           
   
 def getTextFromNode(nodename):  def getTextFromNode(nodename):
       if nodename is None:
           return ""
     nodelist=nodename.childNodes      nodelist=nodename.childNodes
     rc = ""      rc = ""
     for node in nodelist:      for node in nodelist:
Line 37  def getTextFromNode(nodename): Line 37  def getTextFromNode(nodename):
   
 import socket  import socket
   
 def urlopen(url):  def urlopen(url,timeout=2):
         """urlopen mit timeout"""          """urlopen mit timeout"""
         socket.setdefaulttimeout(2)          socket.setdefaulttimeout(timeout)
         ret=urllib.urlopen(url)          ret=urllib.urlopen(url)
         socket.setdefaulttimeout(5)          socket.setdefaulttimeout(5)
         return ret          return ret
Line 69  class documentViewer(Folder): Line 69  class documentViewer(Folder):
     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())      changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
   
           
     def __init__(self,id,imageViewerUrl,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10):      def __init__(self,id,imageViewerUrl,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"):
         """init document viewer"""          """init document viewer"""
         self.id=id          self.id=id
         self.title=title          self.title=title
Line 80  class documentViewer(Folder): Line 80  class documentViewer(Folder):
             self.digilibBaseUrl = digilibBaseUrl              self.digilibBaseUrl = digilibBaseUrl
         self.thumbcols = thumbcols          self.thumbcols = thumbcols
         self.thumbrows = thumbrows          self.thumbrows = thumbrows
           # authgroups is list of authorized groups (delimited by ,)
           self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
         # add template folder so we can always use template.something          # add template folder so we can always use template.something
         self.manage_addFolder('template')          self.manage_addFolder('template')
   
Line 131  class documentViewer(Folder): Line 133  class documentViewer(Folder):
         else:          else:
             return style                  return style    
                   
       def accessOK(self, docinfo):
           """returns if access to the resource is granted"""
           access = docinfo.get('accessType', None)
           if access is None:
               # no information - no access (not yet)
               return True
           elif access == 'free':
               return True
           
           print "access: ", access, " authgroups: ", self.authgroups
           if access in self.authgroups:
               # local access OK
               user = getSecurityManager().getUser().getUserName()
               print "user: ", user
               return (user != "Anonymous User")
           
           zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "unknown access group %s"%access)
           return False
                   
                   
     def getDirinfoFromDigilib(self,path,docinfo=None):      def getDirinfoFromDigilib(self,path,docinfo=None):
         """gibt param von dlInfo aus"""          """gibt param von dlInfo aus"""
Line 151  class documentViewer(Folder): Line 172  class documentViewer(Folder):
         zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%params)          zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%params)
                   
         if params:          if params:
             docinfo['numPages'] = getTextFromNode(params[0])              docinfo['numPages'] = int(getTextFromNode(params[0]))
         else:          else:
             docinfo['numPages'] = 0              docinfo['numPages'] = 0
                                                   
         return docinfo          return docinfo
                           
           
       def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None):
           """gets authorization info from the index.meta file at url or given by dom"""
           zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
           
           access = None
           
           if docinfo is None:
               docinfo = {}
               
           if dom is None:
               server=self.digilibBaseUrl+"/servlet/Texter?fn="
               path="/".join(path.split("/")[0:-1])
               metaUrl=server+path+"/index.meta"
               try:
                   dom = NonvalidatingReader.parseUri(metaUrl)
               except:
                   return docinfo
               
           acctype = dom.xpath("//access-conditions/access/@type")
           if acctype and (len(acctype)>0):
               access=acctype[0].value
               if access == 'group':
                   access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()
               
           docinfo['accessType'] = access
           return docinfo
       
           
     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):      def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):
         """gets bibliographical info from the index.meta file at url or given by dom"""          """gets bibliographical info from the index.meta file at url or given by dom"""
         zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))          zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
Line 183  class documentViewer(Folder): Line 232  class documentViewer(Folder):
         bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)          bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
         bibmap=metaData.generateMappingForType(bibtype)          bibmap=metaData.generateMappingForType(bibtype)
         print "bibmap: ", bibmap, " for: ", bibtype          print "bibmap: ", bibmap, " for: ", bibtype
           # 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:
             docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])              docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])
             docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])              docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])
Line 191  class documentViewer(Folder): Line 241  class documentViewer(Folder):
         return docinfo          return docinfo
   
                   
     def getDocinfoFromTextTool(self,url,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))         zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.INFO,"url: %s"%(url))
        if docinfo is None:         if docinfo is None:
            docinfo = {}             docinfo = {}
                         
          if dom is None:
        try:         try:
            dom = NonvalidatingReader.parseUri(url)             dom = NonvalidatingReader.parseUri(url)
        except:         except:
            zLOG.LOG("documentViewer (parseUrlTexttool)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])             zLOG.LOG("documentViewer (parseUrlTexttool)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
            raise IOError("Unable to get texttool info from %s"%(url))             raise IOError("Unable to get texttool info from %s"%(url))
                 
          archiveNames=dom.xpath("//resource/name")
          if archiveNames and (len(archiveNames)>0):
              archiveName=getTextFromNode(archiveNames[0])
          
        archivePaths=dom.xpath("//resource/archive-path")         archivePaths=dom.xpath("//resource/archive-path")
        if archivePaths and (len(archivePaths)>0):         if archivePaths and (len(archivePaths)>0):
            archivePath=getTextFromNode(archivePaths[0])             archivePath=getTextFromNode(archivePaths[0])
              # clean up archive path
              if archivePath[0] != '/':
                  archivePath = '/' + archivePath
              if not archivePath.endswith(archiveName):
                  archivePath += "/" + archiveName
        else:         else:
            archivePath=None             archivePath=None
                 
Line 216  class documentViewer(Folder): Line 276  class documentViewer(Folder):
            image=None             image=None
                         
        if image and archivePath:         if image and archivePath:
              print "image: ", image, " archivepath: ", archivePath
            image=os.path.join(archivePath,image)             image=os.path.join(archivePath,image)
            image=image.replace("/mpiwg/online",'')             image=image.replace("/mpiwg/online",'')
            docinfo=self.getDirinfoFromDigilib(image,docinfo=docinfo)             docinfo=self.getDirinfoFromDigilib(image,docinfo=docinfo)
Line 233  class documentViewer(Folder): Line 294  class documentViewer(Folder):
            docinfo['textURL'] = textUrl             docinfo['textURL'] = textUrl
                                             
        docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)         docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)
          docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)
        return docinfo         return docinfo
         
   
Line 248  class documentViewer(Folder): Line 310  class documentViewer(Folder):
         docinfo['imageURL'] = imageUrl          docinfo['imageURL'] = imageUrl
                   
         docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo)          docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo)
           docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo)
         return docinfo          return docinfo
           
           
Line 360  class documentViewer(Folder): Line 423  class documentViewer(Folder):
         except:          except:
             return None              return None
           
     def changeDocumentViewer(self,imageViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,RESPONSE=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.imageViewerUrl=imageViewerUrl
         self.digilibBaseUrl = digilibBaseUrl          self.digilibBaseUrl = digilibBaseUrl
         self.thumbrows = thumbrows          self.thumbrows = thumbrows
         self.thumbcols = thumbcols          self.thumbcols = thumbcols
                   self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
         if RESPONSE is not None:          if RESPONSE is not None:
             RESPONSE.redirect('manage_main')              RESPONSE.redirect('manage_main')
           
Removed from v.1.7  
changed lines
  Added in v.1.8

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