Avoid PHP notice. The remainings checks are adequate for this case.

ksere · ksere · commit 5f44614a0e65 · 2021-07-30T20:48:53.000+03:00
diff --git a/includes/admin/class-pinterest-for-woocommerce-admin-settings-page.php b/includes/admin/class-pinterest-for-woocommerce-admin-settings-page.php
@@ -465,7 +465,7 @@ public function landing_page_content( $settings ) {
 		 */
 		public function maybe_go_to_service_login_url() {
 
-			if ( ! isset( $_GET[ PINTEREST_FOR_WOOCOMMERCE_PREFIX . '_go_to_service_login' ] ) || ! class_exists( Loader::class ) || ! Loader::is_admin_page() ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended --- not needed
+			if ( ! isset( $_GET[ PINTEREST_FOR_WOOCOMMERCE_PREFIX . '_go_to_service_login' ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended --- not needed
 				return;
 			}
 

Original file line number	Diff line number	Diff line change
`@@ -465,7 +465,7 @@ public function landing_page_content( $settings ) {`
`465`	`465`	`*/`
`466`	`466`	`public function maybe_go_to_service_login_url() {`
`467`	`467`
`468`		`- if ( ! isset( $_GET[ PINTEREST_FOR_WOOCOMMERCE_PREFIX . '_go_to_service_login' ] ) \|\| ! class_exists( Loader::class ) \|\| ! Loader::is_admin_page() ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended --- not needed`
	`468`	`+ if ( ! isset( $_GET[ PINTEREST_FOR_WOOCOMMERCE_PREFIX . '_go_to_service_login' ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended --- not needed`
`469`	`469`	`return;`
`470`	`470`	`}`
`471`	`471`