# HG changeset patch
# User abukhman
# Date 1268060553 -3600
# Node ID ec12a2440daa0c8d31ce2499035b6b156c2bfb08
# Parent  260078dfd1c49e6bba78476e20b4271b0f0dd9b6
My last update Bukhman Andrey

diff -r 260078dfd1c4 -r ec12a2440daa documentViewer.py
--- a/documentViewer.py	Fri Feb 12 15:33:02 2010 +0100
+++ b/documentViewer.py	Mon Mar 08 16:02:33 2010 +0100
@@ -1,4 +1,3 @@
-
 
 from OFS.Folder import Folder
 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
@@ -11,8 +10,9 @@
 from Ft.Xml.Domlette import PrettyPrint, Print
 from Ft.Xml import EMPTY_NAMESPACE, Parse
 
+
 import Ft.Xml.XPath
-
+import xmlrpclib
 import os.path
 import sys
 import cgi
@@ -233,6 +233,11 @@
         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"""
@@ -424,7 +429,13 @@
                 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"""
@@ -467,15 +478,15 @@
        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)
@@ -504,9 +515,8 @@
        textUrls=dom.xpath("//texttool/text-url-path")
        if textUrls and (len(textUrls)>0):
            textUrl=getTextFromNode(textUrls[0])
-           
-           docinfo['textURLPath'] = textUrl
-   
+           docinfo['textURLPath'] = textUrl   
+        
        presentationUrls=dom.xpath("//texttool/presentation")
        docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)   # get info von bib tag
        
@@ -518,10 +528,11 @@
                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
    
    
@@ -608,6 +619,7 @@
         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)