--- ECHO_content/vlp_xmlhelpers.py	2005/10/26 17:30:26	1.6
+++ ECHO_content/vlp_xmlhelpers.py	2006/11/21 16:49:58	1.7
@@ -212,6 +212,46 @@ def link2html(self,str):
 
                            
         return ""
+
+def related2html(self,str):
+    """related library items: xlinks in html wandeln / mb 21.11.2006"""
+    if str:
+                
+        str=re.sub("\&","&",str)
+        dom=xml.dom.minidom.parseString("<?xml version='1.0' encoding='utf-8'?><txt>"+str+"</txt>")
+        links=dom.getElementsByTagName("link")
+                
+        for link in links:
+            link.tagName = "a"
+            ref = link.getAttribute("ref")
+            pn = link.getAttribute("page")
+                        
+            searchStr=str("select fullreference, online from vl_literature where reference =\'%s\' and authorized = 1"%(ref))
+            res = self.search(var=searchStr)
+                                        
+            if res:
+                if res.online == 1: # achtung: syntax?! = feld 'online' vom abfrageergebnis
+                                    # item online verfuegbar
+                    link.setAttribute("title", "click to view")
+                    if pn:
+                        link.setAttribute("href",self.REQUEST['SERVER_URL']+"/references?id="+ref+"&page="+pn)
+                    else:
+                        link.setAttribute("href",self.REQUEST['SERVER_URL']+"/references?id="+ref)
+                else:
+                    # item nur als bibliographische angabe vorhanden
+                    link.setAttribute("alt", res.fullreference) # achtung: syntax?
+                    link.setAttribute("title", "click to expand")
+                    link.setAttribute("onclick", "return toggle(this);")
+                    link.setAttribute("class", "x_offline")
+            
+        newxml=dom.toxml('utf-8')
+                
+        retStr=regexpTXT.search(newxml)
+                
+        return retStr.group(1)
+                                           
+    return ""
+