genesis: hide title with custom fields

genesis-custom-fields-hide-title.php

// You need is_title_visible = false custom field in a page or post.
// "false" is the only value which will trigger the code to hide a page title.

// For posts
add_action( 'loop_start', 'remove_titles_all_single_posts' );
function remove_titles_all_single_posts() {
    if ( is_singular('post') ) {
    	$cust_fld_title_visible = get_post_meta(get_the_ID(), "is_title_visible", true);
    	if ($cust_fld_title_visible == "false") {
	        remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
	    }
    }
}

// For pages
add_action( 'get_header', 'remove_titles_all_single_pages' );
function remove_titles_all_single_pages() {
    if ( is_singular('page') ) {
    	$cust_fld_title_visible = get_post_meta(get_the_ID(), "is_title_visible", true);
    	if ($cust_fld_title_visible == "false") {
	        remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
	    }
    }
}