Add CSS minification, AJAX settings, and modern admin styling

admin/js/wpa-superstar-admin.js

@@ -2,11 +2,11 @@ jQuery(document).ready(function($) {
     $('.wpa-superstar-toggle input').on('change', function() {
         var option = $(this).attr('name');
         var value = $(this).is(':checked') ? 1 : 0;
-        $.post(ajaxurl, {
+        $.post(wpaSuperstar.ajaxurl, {
             action: 'wpa_superstar_update_option',
             option: option,
             value: value,
-            nonce: '<?php echo wp_create_nonce( "wpa-superstar-nonce" ); ?>'
+            nonce: wpaSuperstar.nonce
         }, function(response) {
             console.log(response);
         });

includes/speed-functions.php

@@ -17,7 +17,6 @@ function wpa_superstar_lazy_load_images( $content ) {
 add_filter( 'the_content', 'wpa_superstar_lazy_load_images' );
 add_filter( 'wp_get_attachment_image', 'wpa_superstar_lazy_load_images' );
 
-// After lazy load function
 function wpa_superstar_minify_css( $html ) {
     if ( is_admin() || ! get_option( 'wpa_superstar_minify_css', 0 ) ) {
         return $html;

wpa-superstar-plugin.php

@@ -36,6 +36,15 @@ if ( is_admin() ) {
     require_once plugin_dir_path( __FILE__ ) . 'admin/settings.php';
 }
 
+// Localize script for AJAX
+function wpa_superstar_localize_script() {
+    wp_localize_script( 'wpa-superstar-admin', 'wpaSuperstar', [
+        'ajaxurl' => admin_url( 'admin-ajax.php' ),
+        'nonce' => wp_create_nonce( 'wpa-superstar-nonce' )
+    ] );
+}
+add_action( 'admin_enqueue_scripts', 'wpa_superstar_localize_script' );
+
 // Admin assets
 function wpa_superstar_admin_assets() {
     wp_enqueue_style( 'wpa-superstar-admin', plugins_url( 'admin/css/wpa-superstar-admin.css', __FILE__ ), [], WPA_SUPERSTAR_VERSION );