Add nonces for security

dry up redundencies

assets/js/dashboard.js

@@ -474,6 +474,7 @@
             
             $form.addClass('hssm-loading');
 
+            formData.append('nonce', hssmDashboard.nonce);
             $.ajax({
                 url: hssmDashboard.ajaxurl,
                 type: 'POST',

hi-school-slide-manager.php

@@ -36,50 +36,6 @@ define( 'HSSM_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
 require_once HSSM_PLUGIN_DIR . 'includes/class-hssm-autoloader.php';
 require_once HSSM_PLUGIN_DIR . 'includes/class-hssm-main.php';
 
-/**
- * Plugin activation hook
- * 
- * @since 1.0.0
- */
-function hssm_activate() {
-    // Create custom capability
-    $admin_role = get_role( 'administrator' );
-    if ( $admin_role ) {
-        $admin_role->add_cap( 'hssm_manage_slides' );
-    }
-    
-    // Also add to editor role
-    $editor_role = get_role( 'editor' );
-    if ( $editor_role ) {
-        $editor_role->add_cap( 'hssm_manage_slides' );
-    }
-    
-    // Flush rewrite rules to ensure our CPT permalinks work
-    flush_rewrite_rules();
-}
-register_activation_hook( __FILE__, 'hssm_activate' );
-
-/**
- * Plugin deactivation hook
- * 
- * @since 1.0.0
- */
-function hssm_deactivate() {
-    // Remove custom capability
-    $admin_role = get_role( 'administrator' );
-    if ( $admin_role ) {
-        $admin_role->remove_cap( 'hssm_manage_slides' );
-    }
-    
-    $editor_role = get_role( 'editor' );
-    if ( $editor_role ) {
-        $editor_role->remove_cap( 'hssm_manage_slides' );
-    }
-    
-    // Flush rewrite rules
-    flush_rewrite_rules();
-}
-register_deactivation_hook( __FILE__, 'hssm_deactivate' );
 
 /**
  * Initialize the Hi-School Slide Manager plugin

includes/class-hssm-frontend.php

@@ -44,7 +44,7 @@ class HSSM_Frontend {
         
         // AJAX handlers
         add_action( 'wp_ajax_hssm_save_slide', array( $this, 'ajax_save_slide' ) );
-        add_action( 'wp_ajax_hssm_upload_image', array( $this, 'ajax_upload_image' ) ); // Added missing upload handler
+                add_action( 'wp_ajax_hssm_upload_image', array( $this, 'ajax_upload_image' ) );
         add_action( 'wp_ajax_hssm_get_slides', array( $this, 'ajax_get_slides' ) );
         add_action( 'wp_ajax_hssm_delete_slide', array( $this, 'ajax_delete_slide' ) );
         add_action( 'wp_ajax_hssm_update_slide', array( $this, 'ajax_update_slide' ) );
@@ -53,15 +53,12 @@ class HSSM_Frontend {
         add_action( 'wp_ajax_hssm_duplicate_slide', array( $this, 'ajax_duplicate_slide' ) );
         add_action( 'wp_ajax_hssm_toggle_slide_status', array( $this, 'ajax_toggle_slide_status' ) );
         add_action( 'wp_ajax_hssm_approve_slide', array( $this, 'ajax_approve_slide' ) );
-        add_action( 'wp_ajax_hssm_preview_slides', array( $this, 'ajax_preview_slides' ) ); // Added missing preview handler
+                add_action( 'wp_ajax_hssm_preview_slides', array( $this, 'ajax_preview_slides' ) );
 
         // Notification Settings AJAX
         add_action( 'wp_ajax_hssm_get_notification_settings', array( $this, 'ajax_get_notification_settings' ) );
         add_action( 'wp_ajax_hssm_save_notification_settings', array( $this, 'ajax_save_notification_settings' ) );
         
-        // Add nopriv versions (this shouldn't be needed but let's test)
-        add_action( 'wp_ajax_nopriv_hssm_get_slides', array( $this, 'ajax_get_slides' ) );
-        
         // Test handler to verify AJAX is working
         add_action( 'wp_ajax_hssm_test', array( $this, 'ajax_test' ) );
         add_action( 'wp_ajax_nopriv_hssm_test', array( $this, 'ajax_test' ) );
@@ -681,6 +678,15 @@ class HSSM_Frontend {
      * @since 1.0.0
      */
     public function ajax_get_slides() {
+        if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'hssm_dashboard_nonce' ) ) {
+            wp_send_json_error( array( 'message' => 'Nonce verification failed' ) );
+            return;
+        }
+
+        if ( ! current_user_can( 'edit_posts' ) ) {
+            wp_send_json_error( array( 'message' => 'You do not have permission to view slides.' ) );
+            return;
+        }
         // Get pagination parameters
         $page = isset( $_POST['page'] ) ? intval( $_POST['page'] ) : 1;
         $per_page = isset( $_POST['per_page'] ) ? intval( $_POST['per_page'] ) : 25;
@@ -849,6 +855,10 @@ class HSSM_Frontend {
      * @since 1.0.0
      */
     public function ajax_approve_slide() {
+        if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'hssm_dashboard_nonce' ) ) {
+            wp_send_json_error( array( 'message' => 'Nonce verification failed' ) );
+            return;
+        }
         error_log( 'Approve slide AJAX called' );
         
         if ( empty( $_POST['slide_id'] ) ) {
@@ -924,6 +934,10 @@ class HSSM_Frontend {
      * @since 1.0.0
      */
     public function ajax_delete_slide() {
+        if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'hssm_dashboard_nonce' ) ) {
+            wp_send_json_error( array( 'message' => 'Nonce verification failed' ) );
+            return;
+        }
         if ( empty( $_POST['slide_id'] ) ) {
             wp_send_json_error( array( 'message' => 'Slide ID is required' ) );
         }
@@ -956,6 +970,10 @@ class HSSM_Frontend {
      * @since 1.0.0
      */
     public function ajax_update_slide() {
+        if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'hssm_dashboard_nonce' ) ) {
+            wp_send_json_error( array( 'message' => 'Nonce verification failed' ) );
+            return;
+        }
         if ( empty( $_POST['slide_id'] ) ) {
             wp_send_json_error( array( 'message' => 'Slide ID is required' ) );
         }

includes/class-hssm-main.php

@@ -175,8 +175,6 @@ class HSSM_Main {
         
         // AJAX hooks for authenticated users
         // Note: Main AJAX handlers are in HSSM_Frontend class
-        add_action( 'wp_ajax_hssm_upload_image', array( $this, 'ajax_upload_image' ) );
-        add_action( 'wp_ajax_hssm_preview_slides', array( $this, 'ajax_preview_slides' ) );
         add_action( 'wp_ajax_hssm_send_preview_email', array( $this, 'ajax_send_preview_email' ) );
         
         // Cron hooks for scheduled slides
@@ -352,6 +350,15 @@ class HSSM_Main {
      * @since 1.0.0
      */
     public static function activate() {
+        // Create custom capability
+        $roles = [ 'administrator', 'editor' ];
+        foreach ( $roles as $role_name ) {
+            $role = get_role( $role_name );
+            if ( $role ) {
+                $role->add_cap( 'hssm_manage_slides' );
+            }
+        }
+
         // Set up cron jobs
         self::setup_cron_jobs();
         
@@ -371,6 +378,15 @@ class HSSM_Main {
      * @since 1.0.0
      */
     public static function deactivate() {
+        // Remove custom capability
+        $roles = [ 'administrator', 'editor' ];
+        foreach ( $roles as $role_name ) {
+            $role = get_role( $role_name );
+            if ( $role ) {
+                $role->remove_cap( 'hssm_manage_slides' );
+            }
+        }
+        
         // Clear cron jobs
         wp_clear_scheduled_hook( 'hssm_check_scheduled_slides' );
         

includes/class-hssm-slides-cpt.php

@@ -928,7 +928,7 @@ class HSSM_Slides_CPT {
     public function ajax_update_slide_order() {
         // Verify nonce and permissions
         if ( ! wp_verify_nonce( $_POST['nonce'], 'hssm_update_slide_order' ) || ! current_user_can( 'edit_posts' ) ) {
-            wp_die( 'Unauthorized' );
+            wp_send_json_error( 'Unauthorized' );
         }
         
         if ( isset( $_POST['slide_ids'] ) && is_array( $_POST['slide_ids'] ) ) {