Ticket #14516: 14516.diff

django/utils/html.py

@@ -165 +165 @@
     text = trailing_empty_content_re.sub('', text)
     return text
 clean_html = allow_lazy(clean_html, unicode)
+
+def remove_tags(value, tags):
+    """Returns the given HTML with given tags removed."""
+    tags = [re.escape(tag) for tag in tags.split()]
+    tags_re = u'(%s)' % u'|'.join(tags)
+    starttag_re = re.compile(ur'<%s(/?>|(\s+[^>]*>))' % tags_re, re.U)
+    endtag_re = re.compile(u'</%s>' % tags_re)
+    value = starttag_re.sub(u'', value)
+    value = endtag_re.sub(u'', value)
+    return value
+remove_tags = allow_lazy(remove_tags, unicode)
+
+def slugify(value):
+    """
+    Normalizes given string, converts to lowercase, removes non-alpha characters,
+    and converts spaces to hyphens.
+    """
+    import unicodedata
+    value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
+    value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
+    return mark_safe(re.sub('[-\s]+', '-', value))
+slugify = allow_lazy(slugify, unicode)

django/template/defaultfilters.py

@@ -221 +221 @@
     Normalizes string, converts to lowercase, removes non-alpha characters,
     and converts spaces to hyphens.
     """
-    import unicodedata
-    value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
-    value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
-    return mark_safe(re.sub('[-\s]+', '-', value))
+    from django.utils.html import slugify
+    return slugify(value)
 slugify.is_safe = True
 slugify = stringfilter(slugify)
 
@@ -453 +451 @@
 
 def removetags(value, tags):
     """Removes a space separated list of [X]HTML tags from the output."""
-    tags = [re.escape(tag) for tag in tags.split()]
-    tags_re = u'(%s)' % u'|'.join(tags)
-    starttag_re = re.compile(ur'<%s(/?>|(\s+[^>]*>))' % tags_re, re.U)
-    endtag_re = re.compile(u'</%s>' % tags_re)
-    value = starttag_re.sub(u'', value)
-    value = endtag_re.sub(u'', value)
-    return value
+    from django.utils.html import remove_tags
+    return remove_tags(value, tags)
 removetags.is_safe = True
 removetags = stringfilter(removetags)
 

tests/regressiontests/utils/html.py

@@ -109 +109 @@
         )
         for value, output in items:
             self.check_output(f, value, output)
+
+    def test_slugify(self):
+        f = html.slugify
+        items = (
+            (u'Hello, World!', 'hello-world'),
+            (u'spam & eggs', 'spam-eggs'),
+        )
+        for value, output in items:
+            self.check_output(f, value, output)
+
+    def test_remove_tags(self):
+        f = html.remove_tags
+        items = (
+            ("<b><i>Yes</i></b>", "b i", "Yes"),
+            ("<a>x</a> <p><b>y</b></p>", "a b", "x <p>y</p>"),
+        )
+        for value, tags, output in items:
+            self.assertEquals(f(value, tags), output)
+ No newline at end of file