Fixed Personalizer provider configuration save issue.

Author: iamdharmesh

includes/Classifai/Providers/Azure/Personalizer.php

@@ -140,22 +140,22 @@ public function get_default_provider_settings(): array {
 	public function sanitize_settings( array $new_settings ): array {
 		$settings = $this->feature_instance->get_settings();
 
-		$new_settings['endpoint_url'] = esc_url_raw( $new_settings['endpoint_url'] ?? $settings['endpoint_url'] );
-		$new_settings['api_key']      = sanitize_text_field( $new_settings['api_key'] ?? $settings['api_key'] );
+		$new_settings['endpoint_url'] = esc_url_raw( $new_settings[ static::ID ]['endpoint_url'] ?? $settings[ static::ID ]['endpoint_url'] );
+		$new_settings['api_key']      = sanitize_text_field( $new_settings[ static::ID ]['api_key'] ?? $settings[ static::ID ]['api_key'] );
 
-		if ( ! empty( $new_settings['endpoint_url'] ) && ! empty( $new_settings['api_key'] ) ) {
-			$auth_check = $this->authenticate_credentials( $new_settings['endpoint_url'], $new_settings['api_key'] );
+		if ( ! empty( $new_settings[ static::ID ]['endpoint_url'] ) && ! empty( $new_settings[ static::ID ]['api_key'] ) ) {
+			$auth_check = $this->authenticate_credentials( $new_settings[ static::ID ]['endpoint_url'], $new_settings[ static::ID ]['api_key'] );
 
 			if ( is_wp_error( $auth_check ) ) {
 				$settings_errors['classifai-registration-credentials-error'] = $auth_check->get_error_message();
-				$new_settings['authenticated']                               = false;
+				$new_settings[ static::ID ]['authenticated']                 = false;
 			} else {
-				$new_settings['authenticated'] = true;
+				$new_settings[ static::ID ]['authenticated'] = true;
 			}
 		} else {
-			$new_settings['authenticated'] = false;
-			$new_settings['endpoint_url']  = '';
-			$new_settings['api_key']       = '';
+			$new_settings[ static::ID ]['authenticated'] = false;
+			$new_settings[ static::ID ]['endpoint_url']  = '';
+			$new_settings[ static::ID ]['api_key']       = '';
 
 			$settings_errors['classifai-registration-credentials-empty'] = __( 'Please enter your credentials', 'classifai' );
 		}