--- OSAS/OSA_system/OSAS_show.py	2003/10/09 08:21:16	1.6
+++ OSAS/OSA_system/OSAS_show.py	2004/01/06 14:39:49	1.12
@@ -6,15 +6,20 @@ from OFS.Folder import Folder
 from OFS.SimpleItem import SimpleItem
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
 from Products.PageTemplates.PageTemplate import PageTemplate
+from AccessControl import ClassSecurityInfo
+from Globals import InitializeClass
 
 class OSAS_ShowOnline(SimpleItem):
+    security=ClassSecurityInfo()
+    
     """OnlineBrowser"""
     def __init__(self,id):
         """initialize a new instance"""
         self.id = id
 
     meta_type="OSAS_ShowOnline"
-
+    
+    security.declareProtected('View','index_html')
     def index_html(self):
         """main view"""
         pt=PageTemplateFile('Products/OSA_system/OSAS_ViewFiles.zpt').__of__(self)
@@ -52,7 +57,9 @@ class OSAS_ShowOnline(SimpleItem):
         """Oeffnen bzw. schließen der Subfolders"""
         self.tree(path).toggle(path,file)
         return self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+"?path="+path)
-    
+
+InitializeClass(OSAS_ShowOnline)
+
 def manage_AddOSAS_ShowOnlineForm(self):
     """interface for adding the OSAS_root"""
     pt=PageTemplateFile('Products/OSA_system/AddOSAS_ShowOnline.zpt').__of__(self)
@@ -68,13 +75,15 @@ def manage_AddOSAS_ShowOnline(self,id,RE
 
 class OSAS_StoreOnline(SimpleItem):
     """Webfrontend für das Storagesystem"""
+    security=ClassSecurityInfo()
+    
     def __init__(self,id):
         """initialize a new instance"""
         self.id = id
 
     meta_type="OSAS_StoreOnline"
 
-    
+    security.declareProtected('View','index_html')
     def index_html(self):
         """main view"""
         pt=PageTemplateFile('Products/OSA_system/OSAS_StoreFiles.zpt').__of__(self)
@@ -83,9 +92,23 @@ class OSAS_StoreOnline(SimpleItem):
     def readContexts(self,path):
         """Zeige Contexte"""
         if os.path.exists(path+"/index.meta"):
+            
             return readContexts(path)
+            
         else:
+            
             return []
+
+    def rescaleThumbs(self,path):
+        """rescale thumbs of imeages in path"""
+
+        os.popen("ssh nausikaa2.rz-berlin.mpg.de /usr/local/mpiwg/scripts/scaleomat.pl %s /mpiwg/temp/online/scaled/thumb 90 --replace >> /tmp/sc.out &"% re.sub('/mpiwg/online/','',self.REQUEST['path']))
+
+        self.REQUEST.SESSION['path']=self.REQUEST['path']
+        #return self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1'])
+        pt=PageTemplateFile('Products/OSA_system/OSAS_scaled.zpt').__of__(self)
+        return pt()
+
     
     def getfilesystem2(self,start,reload=0):
 	"""load filesystem"""
@@ -177,6 +200,7 @@ class OSAS_StoreOnline(SimpleItem):
         pt=PageTemplateFile('Products/OSA_system/OSAS_addmetadata.zpt').__of__(self)
         return pt()
 
+InitializeClass(OSAS_StoreOnline)
 	
 def manage_AddOSAS_StoreOnlineForm(self):
     """interface for adding the OSAS_root"""
@@ -199,12 +223,14 @@ def readContexts(path):
     nodes=dom.getElementsByTagName('context')
     ret=[]
     
+    
     for node in nodes:
-        
-        link=getText(node.getElementsByTagName('link')[0].childNodes)
-        name=getText(node.getElementsByTagName('name')[0].childNodes)
-        ret.append((link,name))
-        
+        try:
+            link=getText(node.getElementsByTagName('link')[0].childNodes)
+            name=getText(node.getElementsByTagName('name')[0].childNodes)
+            ret.append((link,name))
+        except:
+            """nothing"""
     return ret
 
     
@@ -865,10 +891,25 @@ def getMetafile(path):
        f = os.popen("cat "+path+"/index.meta","r")
        lines = f.read()
        dom = xml.dom.minidom.parseString(lines)
-       name=getText(dom.getElementsByTagName("name")[0].childNodes) 
-       creator=getText(dom.getElementsByTagName("creator")[0].childNodes)   
-       creation_date=getText(dom.getElementsByTagName("archive-creation-date")[0].childNodes) 
-       description=getText(dom.getElementsByTagName("description")[0].childNodes) 
+       try:
+           name=getText(dom.getElementsByTagName("name")[0].childNodes)
+       except:
+           name="NOT_DEFINED!!!"
+       try:
+           creator=getText(dom.getElementsByTagName("creator")[0].childNodes)
+       except:
+           creator="NOT_DEFINED!!!"
+
+       try:
+           creation_date=getText(dom.getElementsByTagName("archive-creation-date")[0].childNodes)
+       except:
+           creation_date="NOT_DEFINED!!!"
+
+       try:
+           description=getText(dom.getElementsByTagName("description")[0].childNodes)
+       except:
+           description="NOT_DEFINED!!!"
+           
        try:
        	type=getText(dom.getElementsByTagName("content-type")[0].childNodes) 
        except: