Added hyperlinks for builtin template tags and filters to code samples in docs.

Implemented in javascript because doing it 'properly' is pretty much impossible with Sphinx and Pygments.

Refs #12249



git-svn-id: http://code.djangoproject.com/svn/django/trunk@13135 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 37 insertions, 0 deletions

diff --git a/docs/_templates/layout.html b/docs/_templates/layout.html
index e0e69520ad..70e029c3ac 100644
--- a/docs/_templates/layout.html
+++ b/docs/_templates/layout.html
@@ -16,6 +16,43 @@
   {%- endif %}
 {%- endmacro %}
 
+{% block extrahead %}
+{{ super() }}
+<script type="text/javascript" src="{{ pathto('templatebuiltins.js', 1) }}"></script>
+<script type="text/javascript">
+(function($) {
+    if (!django_template_builtins) {
+       // templatebuiltins.js missing, do nothing.
+       return;
+    }
+    $(document).ready(function() {
+        // Hyperlink Django template tags and filters
+        var base = "{{ pathto('ref/templates/builtins') }}";
+        if (base == "#") {
+            // Special case for builtins.html itself
+            base = "";
+        }
+        // Tags are keywords, class '.k'
+        $("div.highlight\\-html\\+django span.k").each(function(i, elem) {
+             var tagname = $(elem).text();
+             if ($.inArray(tagname, django_template_builtins.ttags) != -1) {
+                 var fragment = tagname.replace(/_/, '-');
+                 $(elem).html("<a href='" + base + "#" + fragment + "'>" + tagname + "</a>");
+             }
+        });
+        // Filters are functions, class '.nf'
+        $("div.highlight\\-html\\+django span.nf").each(function(i, elem) {
+             var filtername = $(elem).text();
+             if ($.inArray(filtername, django_template_builtins.tfilters) != -1) {
+                 var fragment = filtername.replace(/_/, '-');
+                 $(elem).html("<a href='" + base + "#" + fragment + "'>" + filtername + "</a>");
+             }
+        });
+    });
+})(jQuery);
+</script>
+{% endblock %}
+
 {% block document %}
   <div id="custom-doc" class="{% block bodyclass %}{{ 'yui-t6' if pagename != 'index' else '' }}{% endblock %}">
     <div id="hd">