--- documentViewer/documentViewer.py	2010/02/12 13:17:09	1.40
+++ documentViewer/documentViewer.py	2010/03/08 15:02:33	1.42
@@ -1,5 +1,4 @@
 
-
 from OFS.Folder import Folder
 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile 
@@ -11,8 +10,9 @@ from Ft.Xml.Domlette import Nonvalidatin
 from Ft.Xml.Domlette import PrettyPrint, Print
 from Ft.Xml import EMPTY_NAMESPACE, Parse
 
-import Ft.Xml.XPath
 
+import Ft.Xml.XPath
+import xmlrpclib
 import os.path
 import sys
 import cgi
@@ -233,6 +233,11 @@ class documentViewer(Folder):
         else:
             return style
 
+    def getTextLanguage(self,url,docinfo):
+        docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0])
+        lang = urlencode({'':docinfo['lang']})
+        return lang
+        
         
     def isAccessible(self, docinfo):
         """returns if access to the resource is granted"""
@@ -338,7 +343,6 @@ class documentViewer(Folder):
             try:
                 # patch dirk encoding fehler treten dann nicht mehr auf
                 # dom = NonvalidatingReader.parseUri(metaUrl)
-                logging.debug("getpresentationinfoxml: metaurl=%s"%metaUrl)
                 txt=urllib.urlopen(metaUrl).read()
                 dom = Parse(txt)
                 break
@@ -425,7 +429,13 @@ class documentViewer(Folder):
                 docinfo['lang']=''
 
         return docinfo
-
+    
+    
+    def getNumPages(self, xquery, docinfo=None): #New Method 24.02.2010
+       text=self.viewerTemplates.query.eval("/mpdl/interface/xquery.xql","document="+ docinfo['textURLPath'] +"&xquery="+str(xquery))
+       docinfo['numPages'] = text.count("<pb ")
+       return docinfo
+       
         
     def getDocinfoFromTextTool(self,url,dom=None,docinfo=None):
        """parse texttool tag in index meta"""
@@ -468,15 +478,15 @@ class documentViewer(Folder):
        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=""
-           docinfo['numPages']=1 # im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht
-       
+           #xquery="//pb"  
            docinfo['imagePath'] = "" # keine Bilder
            docinfo['imageURL'] = ""
-
+           
        if imageDir and archivePath:
            #print "image: ", imageDir, " archivepath: ", archivePath
            imageDir=os.path.join(archivePath,imageDir)
@@ -502,21 +512,27 @@ class documentViewer(Folder):
            
            docinfo['textURL'] = textUrl
    
+       textUrls=dom.xpath("//texttool/text-url-path")
+       if textUrls and (len(textUrls)>0):
+           textUrl=getTextFromNode(textUrls[0])
+           docinfo['textURLPath'] = textUrl   
+        
        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
+            # 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.getNumPages('//pb', docinfo) #im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht    
            docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom)
 
        docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)   # get access info
+       
        return docinfo
    
    
@@ -603,6 +619,7 @@ class documentViewer(Folder):
         pageinfo['start'] = start
         pageinfo['end'] = start + grpsize
         if docinfo is not None:
+            
             np = int(docinfo['numPages'])
             pageinfo['end'] = min(pageinfo['end'], np)
             pageinfo['numgroups'] = int(np / grpsize)