improved : [SEO] allow site title to be wrapped in a H1 tag when home…

… is a static page

functions/init-front.php

@@ -453,7 +453,9 @@ function hu_get_logo_title( $is_mobile_menu = false ) {
     function hu_print_logo_or_title( $echo = true, $is_mobile_menu = false ) {
         // June 2020 => never write the mobile site-title in a h1 heading to avoid multiple h1 detected by SEO analyzers
         // @see https://github.com/presscustomizr/hueman/issues/906
-        $wrap_in_h_one = is_home() && !$is_mobile_menu && hu_booleanize_checkbox_val( hu_get_option('wrap_in_h_one') );
+        // option "wrap_in_h_one" should applyg when home is a static page or the blog page
+        // When home is a static page, the blog page heading should be set to H1 ( see parts\page-title.php )
+        $wrap_in_h_one = hu_is_real_home() && !$is_mobile_menu && hu_booleanize_checkbox_val( hu_get_option('wrap_in_h_one') );
         $logo_or_title = hu_get_logo_title( $is_mobile_menu );
         // => If no logo is set and  !hu_is_checked( 'display-header-title' ), the logo title is empty.
         ob_start();

parts/page-title.php

@@ -7,7 +7,11 @@
     <div class="page-title hu-pad group">
       <?php //prints the relevant metas (cat, tag, author, date, ...) for a given context : home, single post, page, 404, search, archive...  ?>
     	<?php if ( is_home() && hu_is_checked('blog-heading-enabled') ) : ?>
-    		<h2><?php echo hu_blog_title(); ?></h2>
+			<?php if ( ( hu_is_real_home() && hu_booleanize_checkbox_val( hu_get_option('wrap_in_h_one') ) ) || !hu_is_real_home() ) : ?>
+    			<h2><?php echo hu_blog_title(); ?></h2>
+			<?php elseif ( hu_is_real_home() && !hu_booleanize_checkbox_val( hu_get_option('wrap_in_h_one') ) ) : ?>
+				<h1><?php echo hu_blog_title(); ?></h1>
+			<?php endif; ?>
       <?php // For a regular post, we display the category and comments ?>
       <?php elseif ( is_single() && 'post' === $post_type ): ?>
     		<ul class="meta-single group">