Post grid and filter ultimate - support layoutMode

--- post-grid-and-filter-ultimate/assets/js/pgafu-public.js.orig    2021-01-28 08:40:04.000000000 +0000
+++ post-grid-and-filter-ultimate/assets/js/pgafu-public.js 2024-02-22 18:21:03.405981500 +0000
@@ -189,6 +189,7 @@
                jQuery('#'+filter_container).isotope({
                    itemSelector    : '.pgafu-post-cnt',
                    filter          : active_attr,
+                   layoutMode      : PGAGFU.layoutMode,
                });

                jQuery(document).on('click', '#'+filter_id+' li', function() {
--- post-grid-and-filter-ultimate/includes/class-pgafu-script.php.orig  2023-06-02 02:43:58.000000000 +0100
+++ post-grid-and-filter-ultimate/includes/class-pgafu-script.php   2024-02-23 15:17:29.976274500 +0000
@@ -125,6 +125,14 @@
            wp_enqueue_style( 'pgafu-admin-style');
        }

+       // Allow for different layout mode (default is 'masonry');
+       $default_layout_mode = 'masonry';
+       $layout_mode = apply_filters( 'pgafu_isotope_layoutmode', $default_layout_mode );
+       // Ensure the mode is one of the permitted types.
+       if ( ! in_array( $layout_mode, array( 'masonry', 'fitRows', 'vertical', 'packery', 'cellsByRow', 'masonryHorizontal', 'fitColumns', 'cellsByColumn', 'horiz' ) ) ) {
+           $layout_mode = $default_layout_mode;
+       }
+       wp_add_inline_script( 'pgafu-public-js', 'const PGAGFU = ' . json_encode( array( 'layoutMode' => "$layout_mode" ) ) );
    }
 }