Add categories and tags to the replacement mechanism.

docs/getting_started.rst

@@ -459,6 +459,10 @@ following to ``pelicanconf.py``::
 
 And then the ``pdfs`` directory would also be copied to ``output/static/``.
 
+You can also link to categories or tags, using the `|tag|tagname` and
+`|category|foobar` syntax.
+
+
 Importing an existing blog
 --------------------------
 

pelican/contents.py

@@ -216,6 +216,10 @@ class Content(object):
                 else:
                     logger.warning("Unable to find {fn}, skipping url"
                                    " replacement".format(fn=value))
+            elif what == 'category':
+                origin = Category(value, self.settings).url
+            elif what == 'tag':
+                origin = Tag(value, self.settings).url
 
             return ''.join((m.group('markup'), m.group('quote'), origin,
                             m.group('quote')))

pelican/tests/test_contents.py

@@ -180,6 +180,30 @@ class TestPage(unittest.TestCase):
         Page(**self.page_kwargs)
         self.assertTrue(content_object_init.has_receivers_for(Page))
 
+    def test_get_content(self):
+        # Test that the content is updated with the relative links to
+        # filenames, tags and categories.
+        settings = get_settings()
+        args = self.page_kwargs.copy()
+        args['settings'] = settings
+
+        # Tag
+        args['content'] = ('A simple test, with a '
+                           '<a href="|tag|tagname">link</a>')
+        page = Page(**args)
+        content = page.get_content('http://notmyidea.org')
+        self.assertEquals(content, ('A simple test, with a '
+                                    '<a href="tag/tagname.html">link</a>'))
+
+        # Category
+        args['content'] = ('A simple test, with a '
+                           '<a href="|category|category">link</a>')
+        page = Page(**args)
+        content = page.get_content('http://notmyidea.org')
+        self.assertEquals(content,
+                          ('A simple test, with a '
+                           '<a href="category/category.html">link</a>'))
+
 
 class TestArticle(TestPage):
     def test_template(self):