';
echo '';
}
endif;
add_action( 'save_post', 'custom_js_custom_box_save_data' );
if ( !function_exists( 'custom_js_custom_box_save_data' ) ):
function custom_js_custom_box_save_data($post_id) {
$custom_js_noncename = isset($_POST['custom_js_noncename']) ? $_POST['custom_js_noncename'] : null;
if (!wp_verify_nonce($custom_js_noncename, 'custom-js')) return $post_id;
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return $post_id;
$custom_js = $_POST['custom_js'];
update_post_meta($post_id, '_custom_js', $custom_js);
}
endif;
add_action( 'wp_footer','insert_custom_js', 9999 );
if ( !function_exists( 'insert_custom_js' ) ):
function insert_custom_js() {
if ( is_singular() ) {
$custom_js = get_post_meta(get_the_ID(), '_custom_js', true);
if ($custom_js) {
echo ''.PHP_EOL;
echo ''.PHP_EOL;
}
}
}
endif;