Added 'url_unquote' and 'url_unquote_plus' modifiers to DTML as

well as made these functions available in PythonScripts via
the 'standard' module.

help/standard.py

@@ -70,6 +70,28 @@ def url_quote_plus(s):
 
     """
 
+def url_unquote(s):
+    """
+    Convert HTML character entities in strings back to their real values.
+
+    See Also
+
+      "Python 'urllib'
+      module":http://www.python.org/doc/current/lib/module-urllib.html
+      'url_unquote' function.
+    """
+
+def url_unquote(s):
+    """
+    Like url_unquote, but also replace '+' characters with spaces.
+
+        See Also
+
+      "Python 'urllib'
+      module":http://www.python.org/doc/current/lib/module-urllib.html
+      'url_unquote_plus' function.
+    """
+
 def newline_to_br(s):
     """
     Convert newlines and carriage-return and newline combinations to

standard.py

@@ -18,7 +18,7 @@
 "import Products.PythonScripts.standard"
 """
 
-__version__='$Revision: 1.7 $'[11:-2]
+__version__='$Revision: 1.8 $'[11:-2]
 
 from AccessControl import ModuleSecurityInfo, getSecurityManager
 security = ModuleSecurityInfo()
@@ -27,10 +27,12 @@
                        'dollars_and_cents', 'structured_text',
                        'sql_quote', 'html_quote', 'url_quote',
                        'url_quote_plus', 'newline_to_br',
-                       'thousands_commas')
+                       'thousands_commas', 'url_unquote',
+                       'url_unquote_plus')
 from DocumentTemplate.DT_Var import special_formats, \
  whole_dollars, dollars_and_cents, structured_text, sql_quote, \
- html_quote, url_quote, url_quote_plus, newline_to_br, thousands_commas
+ html_quote, url_quote, url_quote_plus, newline_to_br, thousands_commas, \
+ url_unquote, url_unquote_plus
 
 from Globals import HTML
 from AccessControl.DTML import RestrictedDTML