changes to blocks and styles

includes/blocks/lcp-gallery/lcp-gallery.php

@@ -426,6 +426,12 @@ function build_gallery_styles($attributes, $unique_class) {
 
 // Render the block
 function render_lcp_gallery_block($attributes) {
+
+    $media_ids = get_media_ids($attributes);
+    // Check if any Media IDs are present 
+        // If not, return null
+        // Later, more logic will be needed to verify if there are any gallery items from other sources
+    if ($media_ids) {
     // Generate a unique class for each gallery
     $unique_class = lcp_random_string(12, true);
     // Get the media IDs based on the attributes
@@ -478,7 +484,10 @@ function render_lcp_gallery_block($attributes) {
     return "
         <div class= '{$classes}'  data-lgSettings='" . esc_attr($gallery_settings_json) . "'>
             {$gallery_items_html}
-        </div>";
+        </div>"; }
+    else {
+        return null;
+    }
 }
 /* Initialize Gallery Block */
 function lcp_gallery_block_init() {