--- OSA_system2/OSAS_helpers.py	2004/11/29 09:48:07	1.1
+++ OSA_system2/OSAS_helpers.py	2005/03/03 20:41:00	1.7
@@ -2,10 +2,12 @@
 import os.path
 from types import *
 import xml.dom.minidom
+import zLOG
 
-OSASObjectTypes=['OSAS_metaDataFile','OSAS_dir','OSAS_file','OSAS_imageFolder']
+OSASObjectTypes=['OSAS_metaDataFile','OSAS_dir','OSAS_file','OSAS_imageFolder','OSAS_dir_archive','OSAS_file_archive','OSAS_videoFolder','OSAS_videoFile']
 OSASExcludedFiles=['TheVolumeSettingsFolder','TheFindByContentFolder']
 
+
 def getText(nodelist):
     """gibt text aus nodelist"""
     rc = ""
@@ -14,62 +16,59 @@ def getText(nodelist):
            rc = rc + node.data
     return rc
 
-def getMetaFile(path):
+def getMetaInfoFromXML(path,xmlInfo):
     """get index.meta and translate it to HTML"""
     html=[]
-    if not os.path.exists(path+"/index.meta"):
-          
-          return "NO_METADATA"
-    else:
-       f = os.popen("cat "+path+"/index.meta","r")
-       lines = f.read()
-       dom = xml.dom.minidom.parseString(lines)
-       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:
+    
+    dom = xml.dom.minidom.parseString(xmlInfo)
+    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:
         type=""
-       if type=="scanned document":
-		html="<h3>Document: "+name+"</h3>"
-       elif type=="folder":
-		html="<h3>Folder: "+name+"</h3>"
-       else:
-       		html="<h3>Document: "+name+"</h3>"
-
-       html=html+"<p><i>created by: "+creator+" at: "+creation_date+"</i></p>" 
-       html=html+"<h4>Description</h4><p>"+description+"</p>"
-       try:
+    if type=="scanned document":
+        html="<h3>Document: "+name+"</h3>"
+    elif type=="folder":
+        html="<h3>Folder: "+name+"</h3>"
+    else:
+        html="<h3>Document: "+name+"</h3>"
+
+    html=html+"<p><i>created by: "+creator+" at: "+creation_date+"</i></p>" 
+    html=html+"<h4>Description</h4><p>"+description+"</p>"
+    try:
         bib = dom.getElementsByTagName("meta")[0].getElementsByTagName("bib")[0]
         if bib.attributes.has_key('type'):
-	  html=html+"<h4>Info ("+bib.attributes['type'].value+")</h4>"
-	else:
-	  html=html+"<h4>Info</h4>"
+            html=html+"<h4>Info ("+bib.attributes['type'].value+")</h4>"
+        else:
+            html=html+"<h4>Info</h4>"
         html=html+getBib(bib.childNodes)
-        
-       except:
+
+    except:
         """none"""
        
 #        html=html.encode('utf-8','replace')+getBib(bib.childNodes).encode('utf-8','replace')
-       
-       return html.encode('utf-8')
+
+    
+    return html
+
 
 def getBib(nodelist):
     """ translate bibliographical entries """
@@ -85,43 +84,66 @@ def getBib(nodelist):
     #print rc
     return rc+"</table>"
 
-def getPropertyOfDirs(path,property):
+def getPropertyOfDirs(indexMeta,propertyName):
     """gibt Eigenschaften der directorys gemaess Index.metas file in path aus
-    @param path: Pfad in dem das index.meta liegt
-    @param propery: Property die ausgegebenwerden soll
+    @param indexMeta: index.meta file
+    @param propertyName: Property die ausgegebenwerden soll
     @return: Hash mit key  name des Directories and Value von property, None if error.
     """
     ret={}
+    
     try:
-        dom=xml.dom.minidom.parse(os.path.split(path)[0]+"/index.meta")
-        for node in dom.getElementsByTagName("dir"):
+        dom=xml.dom.minidom.parseString(indexMeta)
+
+        rootProp=xml.xpath.Evaluate("/resource/%s"%propertyName,dom)
+        if len(rootProp)==1:
+            property= getText(rootProp[0].childNodes)
+            ret["."]=property
             
-            property= getText(node.getElementsByTagName("content-type")[0].childNodes)
-            dirName=getText(node.getElementsByTagName("name")[0].childNodes)
-            ret[dirName]=property
+        for node in dom.getElementsByTagName("dir"):
+            try:
+                property= getText(node.getElementsByTagName(propertyName)[0].childNodes)
+                dirName=getText(node.getElementsByTagName("name")[0].childNodes)
+                ret[dirName]=property
+            except:
+                ret[dirName]=none
         return ret
     except:
                 
         return ret
 
-def dirHasProperty(path,propertyName,propertyValue):
+                   
+def dirHasProperty(path,indexMeta,propertyName,propertyValue):
     """gibt 1 zurück falls path hat propertyName und properName=propertyValue
     @param propertyName:Property von path in index.meta des parent folders von path
     @param propertyValue:Wert der Property
     @param path: Pfad der getestet werden soll
     """
-    if getPropertyOfDirs(os.path.split(path)[0],propertyName).get(os.path.split(path)[1],None)==propertyValue:
+    if getPropertyOfDirs(indexMeta,propertyName).get(os.path.split(path)[1],None)==propertyValue:
         return 1
     else:
         return 0
     
-def isImageFolder(path):
+def isImageFolder(path,indexMeta):
     """check if folder contains images without metadata or with metadata"""
     # metadaten ergeben imagefolder
-    if dirHasProperty(path,'content-type','images'): 
+    if dirHasProperty(path,indexMeta,'content-type','images'): 
         return 1
     
-    #sonst rate ob folder images enthaelten durch test nach suffix
+def isVideoFolder(path,indexMeta):
+    """check if folder contains images without metadata or with metadata"""
+    # metadaten ergeben imagefolder
+    print "test video",path
+    if dirHasProperty(path,indexMeta,'media-type','video'):
+        return 1
+
+def isVideoStream(path,indexMeta):
+    if dirHasProperty(path,indexMeta,'container-format','quicktime'):
+        return 1
+    
+def isImageFolderGuess(path):
+    """check if folder contains images without metadata or with metadata"""
+       #sonst rate ob folder images enthaelten durch test nach suffix
     try:
                 dir=os.listdir(path)
 
@@ -145,7 +167,7 @@ def checkOSASFileType(object):
     """
     if os.path.split(object)[1][0]=="." or os.path.split(object)[1] in OSASExcludedFiles:
         return None
-    elif isImageFolder(object):
+    elif isImageFolderGuess(object):
         return 'OSAS_imageFolder'
     elif os.path.split(object)[1]=="index.meta":
         return 'OSAS_metaDataFile'