Move files into xmodule module per comment on #326

* move html_checker.py * move stringify.py * move tests into module * remove duplicate progress.py * fix module imports
2012-08-02 10:13:58 -04:00
parent fc0f938eae
commit 41eca8a0a5
20 changed files with 15 additions and 171 deletions
--- a/common/lib/xmodule/xmodule/stringify.py
+++ b/common/lib/xmodule/xmodule/stringify.py
@@ -0,0 +1,20 @@
+from itertools import chain
+from lxml import etree
+
+def stringify_children(node):
+    '''
+    Return all contents of an xml tree, without the outside tags.
+    e.g. if node is parse of
+        "<html a="b" foo="bar">Hi <div>there <span>Bruce</span><b>!</b></div><html>"
+    should return
+        "Hi <div>there <span>Bruce</span><b>!</b></div>"
+
+    fixed from
+    http://stackoverflow.com/questions/4624062/get-all-text-inside-a-tag-in-lxml
+    '''
+    parts = ([node.text] +
+            list(chain(*([etree.tostring(c), c.tail]
+                         for c in node.getchildren())
+                         )))
+    # filter removes possible Nones in texts and tails
+    return ''.join(filter(None, parts))