diff options
Diffstat (limited to 'tpl/internal/go_templates/htmltemplate/doc.go')
-rw-r--r-- | tpl/internal/go_templates/htmltemplate/doc.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tpl/internal/go_templates/htmltemplate/doc.go b/tpl/internal/go_templates/htmltemplate/doc.go index 0a3004a9b..b6a1504f8 100644 --- a/tpl/internal/go_templates/htmltemplate/doc.go +++ b/tpl/internal/go_templates/htmltemplate/doc.go @@ -73,6 +73,51 @@ functions. For these internal escaping functions, if an action pipeline evaluates to a nil interface value, it is treated as though it were an empty string. +Namespaced and data- attributes + +Attributes with a namespace are treated as if they had no namespace. +Given the excerpt + + <a my:href="{{.}}"></a> + +At parse time the attribute will be treated as if it were just "href". +So at parse time the template becomes: + + <a my:href="{{. | urlescaper | attrescaper}}"></a> + +Similarly to attributes with namespaces, attributes with a "data-" prefix are +treated as if they had no "data-" prefix. So given + + <a data-href="{{.}}"></a> + +At parse time this becomes + + <a data-href="{{. | urlescaper | attrescaper}}"></a> + +If an attribute has both a namespace and a "data-" prefix, only the namespace +will be removed when determining the context. For example + + <a my:data-href="{{.}}"></a> + +This is handled as if "my:data-href" was just "data-href" and not "href" as +it would be if the "data-" prefix were to be ignored too. Thus at parse +time this becomes just + + <a my:data-href="{{. | attrescaper}}"></a> + +As a special case, attributes with the namespace "xmlns" are always treated +as containing URLs. Given the excerpts + + <a xmlns:title="{{.}}"></a> + <a xmlns:href="{{.}}"></a> + <a xmlns:onclick="{{.}}"></a> + +At parse time they become: + + <a xmlns:title="{{. | urlescaper | attrescaper}}"></a> + <a xmlns:href="{{. | urlescaper | attrescaper}}"></a> + <a xmlns:onclick="{{. | urlescaper | attrescaper}}"></a> + Errors See the documentation of ErrorCode for details. |