Changeset 2292 for WAeUP_SRP/base

Timestamp:

28 Sep 2007, 14:47:14 (17 years ago)

Author:

joachim

Message:

write student images to file, takes about 3 Minutes per 1000 Students on my system

Location:

WAeUP_SRP/base

Files:

• WAeUPTool.py (modified) (1 diff)
• skins/waeup_utilities/writeStudentImages.py (added)

WAeUP_SRP/base/WAeUPTool.py

@@ -1454 +1454 @@
     ###)
 
+    security.declareProtected(ModifyPortalContent,"moveImagesToFS")###(
+    def moveImagesToFS(self,student_id="O738726"):
+        "move the images to the filesystem"
+        images_dir = os.path.join("%s/images" % i_home,student_id)
+        student_folder = getattr(self.portal_url.getPortalObject().campus.students,student_id)
+        stool = getToolByName(self, 'portal_schemas')
+        schemas = ['student_application',
+                   'student_clearance',
+                   ]
+        created = False
+        for schema_id in schemas:
+            schema = stool._getOb(schema_id)
+            object = getattr(student_folder,schema_id[len('student_'):],None)
+            if object is None:
+                continue
+            doc = object.getContent()
+            for key in schema.keys():
+                if schema[key].meta_type != "CPS Image Field":
+                    continue
+                #import pdb;pdb.set_trace()
+                image = getattr(doc,key)
+                if not hasattr(image,"data"):
+                    continue
+                if not created:
+                    if not os.path.exists(images_dir):
+                        os.mkdir(images_dir)
+                    created = True
+                filename = os.path.join(images_dir,"%(key)s_%(student_id)s.jpg" % vars())
+                open(filename,"wb").write(str(image.data))
+
 InitializeClass(WAeUPTool)