set visuallyhidden in render_header

theme/templates/index.html

@@ -6,7 +6,7 @@
 {% endblock breadcrumb %}
 
 {% block page_header %}
-	{{ common.render_header(page.title, 1, {"classes": ["visuallyhidden"]}, lang) }}
+	{{ common.render_header(page.title, 1, None, lang, visuallyhidden=true) }}
 	<hr>
 {% endblock %}
 

theme/templates/macros/common.html

@@ -62,15 +62,19 @@
 
 {#- ############################# HEADER ################################## -#}
 
-{%- macro render_header(content, level, attr, lang) -%}
-	{%- call render_header_raw(content, level, attr, lang) -%}
+{%- macro render_header(content, level, attr, lang, visuallyhidden=false) -%}
+	{%- call render_header_raw(content, level, attr, lang, visuallyhidden=visuallyhidden) -%}
 		{{ softbreak_span(content) }}
 	{%- endcall -%}
 {%- endmacro -%}
 
 
-{%- macro render_header_raw(content, level, attr, lang) -%}
-	<header {{ render_attr(attr, lang) }}>
+{%- macro render_header_raw(content, level, attr, lang, visuallyhidden=false) -%}
+	{%- set ns = namespace(extra_classes=[]) -%}
+	{%- if visuallyhidden -%}
+		{%- set ns.extra_classes = ["visuallyhidden"] -%}
+	{%- endif -%}
+	<header {{ render_attr(attr, lang, extra_classes=ns.extra_classes) }}>
 		<h{{ level }}>{{ caller() }}</h{{ level }}>
 	</header>
 {%- endmacro -%}