Revert "Make import work via mako again, to unblock others while I work on…

Revert "Make import work via mako again, to unblock others while I work on making the LMS work using XModuleDescriptors"

This reverts commit 6fdf44fe.

cms/djangoapps/contentstore/management/commands/import.py

@@ -7,7 +7,6 @@ from keystore.django import keystore
 from raw_module import RawDescriptor
 from lxml import etree
 from fs.osfs import OSFS
-from mako.lookup import TemplateLookup
 
 from path import path
 from x_module import XModuleDescriptor, XMLParsingSystem
@@ -28,32 +27,30 @@ class Command(BaseCommand):
 
         org, course, data_dir = args
         data_dir = path(data_dir)
-
-        class ImportSystem(XMLParsingSystem):
-            def __init__(self):
-                self.load_item = keystore().get_item
-                self.fs = OSFS(data_dir)
-
-            def process_xml(self, xml):
-                try:
-                    xml_data = etree.fromstring(xml)
-                except:
-                    raise CommandError("Unable to parse xml: " + xml)
-
-                if not xml_data.get('name'):
-                    global unnamed_modules
-                    unnamed_modules += 1
-                    xml_data.set('name', '{tag}_{count}'.format(tag=xml_data.tag, count=unnamed_modules))
-
-                module = XModuleDescriptor.load_from_xml(etree.tostring(xml_data), self, org, course, RawDescriptor)
-                keystore().create_item(module.url)
-                if 'data' in module.definition:
-                    keystore().update_item(module.url, module.definition['data'])
-                if 'children' in module.definition:
-                    keystore().update_children(module.url, module.definition['children'])
-                return module
-
-        lookup = TemplateLookup(directories=[data_dir])
-        template = lookup.get_template("course.xml")
-        course_string = template.render(groups=[])
-        ImportSystem().process_xml(course_string)
+        with open(data_dir / "course.xml") as course_file:
+
+            class ImportSystem(XMLParsingSystem):
+                def __init__(self):
+                    self.load_item = keystore().get_item
+                    self.fs = OSFS(data_dir)
+
+                def process_xml(self, xml):
+                    try:
+                        xml_data = etree.fromstring(xml)
+                    except:
+                        raise CommandError("Unable to parse xml: " + xml)
+
+                    if not xml_data.get('name'):
+                        global unnamed_modules
+                        unnamed_modules += 1
+                        xml_data.set('name', '{tag}_{count}'.format(tag=xml_data.tag, count=unnamed_modules))
+
+                    module = XModuleDescriptor.load_from_xml(etree.tostring(xml_data), self, org, course, RawDescriptor)
+                    keystore().create_item(module.url)
+                    if 'data' in module.definition:
+                        keystore().update_item(module.url, module.definition['data'])
+                    if 'children' in module.definition:
+                        keystore().update_children(module.url, module.definition['children'])
+                    return module
+
+            ImportSystem().process_xml(course_file.read())