v7.9.1-b5: Showed message when nothing to send in image optimization.

Author: Hai Zheng

litespeed-cache.php

@@ -3,7 +3,7 @@
  * Plugin Name:       LiteSpeed Cache
  * Plugin URI:        https://www.litespeedtech.com/products/cache-plugins/wordpress-acceleration
  * Description:       High-performance page caching and site optimization from LiteSpeed
- * Version:           7.9.1-b4
+ * Version:           7.9.1-b5
  * Author:            LiteSpeed Technologies
  * Author URI:        https://www.litespeedtech.com
  * License:           GPLv3
@@ -35,7 +35,7 @@
 	return;
 }
 
-! defined( 'LSCWP_V' ) && define( 'LSCWP_V', '7.9.1-b4' );
+! defined( 'LSCWP_V' ) && define( 'LSCWP_V', '7.9.1-b5' );
 
 ! defined( 'LSCWP_CONTENT_DIR' ) && define( 'LSCWP_CONTENT_DIR', WP_CONTENT_DIR );
 ! defined( 'LSCWP_DIR' ) && define( 'LSCWP_DIR', __DIR__ . '/' ); // Full absolute path '/var/www/html/***/wp-content/plugins/litespeed-cache/' or MU

src/img-optm-send.trait.php

@@ -119,6 +119,11 @@ public function wet_limit() {
 	public function new_req() {
 		global $wpdb;
 
+		if ( ! $this->_format && ! $this->conf( self::O_IMG_OPTM_ORI ) ) {
+			Admin_Display::error( __( 'Please enable Optimize Original Images or WebP/AVIF before sending an optimization request.', 'litespeed-cache' ) );
+			return;
+		}
+
 		// check if is running
 		if ( ! empty( $this->_summary['is_running'] ) && time() - $this->_summary['is_running'] < apply_filters( 'litespeed_imgoptm_new_req_interval', 3600 ) ) {
 			self::debug( 'The previous req was in 3600s.' );