Added: Search Queries can now be enabled on Growth plans

src/Admin/Provisioning.php

@@ -360,7 +360,13 @@ public function maybe_create_custom_properties( $old_settings, $settings ) {
 		 * Create Custom Properties for Search Queries option.
 		 */
 		if ( Helpers::is_enhanced_measurement_enabled( 'search', $enhanced_measurements ) ) {
+			$caps = get_option( 'plausible_analytics_api_token_caps', [] );
+
 			foreach ( $this->custom_search_properties as $property ) {
+				if ( empty( $caps[ 'props' ] ) && $property === 'result_count' ) {
+					continue;
+				}
+
 				$properties[] = new Client\Model\CustomProp( [ 'custom_prop' => [ 'key' => $property ] ] );
 			}
 		}

src/Admin/Settings/Page.php

@@ -173,7 +173,7 @@ public function __construct() {
 							'slug'  => 'enhanced_measurements',
 							'type'  => 'checkbox',
 							'value' => 'search',
-							'caps'  => [ self::CAP_GOALS, self::CAP_PROPS ],
+							'caps'  => [ self::CAP_GOALS ],
 						],
 						'tagged-events'    => [
 							'label' => esc_html__( 'Custom events', 'plausible-analytics' ),

src/Client.php

@@ -11,7 +11,9 @@
 use Plausible\Analytics\WP\Client\Model\Capabilities;
 use Plausible\Analytics\WP\Client\Model\CapabilitiesFeatures;
 use Plausible\Analytics\WP\Client\Model\CustomPropEnableRequestBulkEnable;
+use Plausible\Analytics\WP\Client\Model\FunnelCreateRequest;
 use Plausible\Analytics\WP\Client\Model\GoalCreateRequestBulkGetOrCreate;
+use Plausible\Analytics\WP\Client\Model\GoalListResponse;
 use Plausible\Analytics\WP\Client\Model\PaymentRequiredError;
 use Plausible\Analytics\WP\Client\Model\SharedLink;
 use Plausible\Analytics\WP\Client\Model\UnauthorizedError;
@@ -58,13 +60,15 @@ public function validate_api_token() {
 
 		$data_domain = $this->get_data_domain();
 		$token       = $this->api_instance->getConfig()->getPassword();
-		$is_valid    = strpos( $token, 'plausible-plugin' ) !== false && ! empty( $features->getGoals() ) && $data_domain === Helpers::get_domain();
+		$is_valid    = str_contains( $token, 'plausible-plugin' ) && ! empty( $features->getGoals() ) && $data_domain === Helpers::get_domain();
 
 		/**
 		 * Don't cache invalid API tokens.
 		 */
 		if ( $is_valid ) {
 			set_transient( 'plausible_analytics_valid_token', [ $token => true ], 86400 ); // @codeCoverageIgnore
+
+			$this->update_capabilities( $token ); // @codeCoverageIgnore
 		}
 
 		return $is_valid;
@@ -129,6 +133,44 @@ private function get_data_domain() {
 		return false;
 	}
 
+	/**
+	 * Stores the capabilities for the currently entered API token in the DB for later use.
+	 *
+	 * @param $token
+	 *
+	 * @return false|array
+	 *
+	 * @codeCoverageIgnore
+	 */
+	private function update_capabilities( $token = '' ) {
+		$client_factory = new ClientFactory( $token );
+		/** @var Client $client */
+		$client = $client_factory->build();
+
+		if ( ! $client instanceof Client ) {
+			return false;
+		}
+
+		/** @var Client\Model\CapabilitiesFeatures $features */
+		$features = $client->get_features();
+
+		if ( ! $features ) {
+			return false;
+		}
+
+		$caps = [
+			'funnels' => $features->getFunnels(),
+			'goals'   => $features->getGoals(),
+			'props'   => $features->getProps(),
+			'revenue' => $features->getRevenueGoals(),
+			'stats'   => $features->getStatsApi(),
+		];
+
+		update_option( 'plausible_analytics_api_token_caps', $caps );
+
+		return $caps;
+	}
+
 	/**
 	 * Create Shared Link in Plausible Dashboard.
 	 *
@@ -217,50 +259,12 @@ private function send_json_error( $e, $error_message ) {
 		wp_send_json_error( [ 'capabilities' => $caps ], $code );
 	}
 
-	/**
-	 * Stores the capabilities for the currently entered API token in the DB for later use.
-	 *
-	 * @param $token
-	 *
-	 * @return false|array
-	 *
-	 * @codeCoverageIgnore
-	 */
-	private function update_capabilities( $token = '' ) {
-		$client_factory = new ClientFactory( $token );
-		/** @var Client $client */
-		$client = $client_factory->build();
-
-		if ( ! $client instanceof Client ) {
-			return false;
-		}
-
-		/** @var Client\Model\CapabilitiesFeatures $features */
-		$features = $client->get_features();
-
-		if ( ! $features ) {
-			return false;
-		}
-
-		$caps = [
-			'funnels' => $features->getFunnels(),
-			'goals'   => $features->getGoals(),
-			'props'   => $features->getProps(),
-			'revenue' => $features->getRevenueGoals(),
-			'stats'   => $features->getStatsApi(),
-		];
-
-		update_option( 'plausible_analytics_api_token_caps', $caps );
-
-		return $caps;
-	}
-
 	/**
 	 * Allows creating Custom Event Goals in bulk.
 	 *
 	 * @param GoalCreateRequestBulkGetOrCreate $goals
 	 *
-	 * @return Client\Model\PaymentRequiredError|Client\Model\PlausibleWebPluginsAPIControllersGoalsCreate201Response|Client\Model\UnauthorizedError|Client\Model\UnprocessableEntityError|null
+	 * @return GoalListResponse|PaymentRequiredError|UnauthorizedError|UnprocessableEntityError|void
 	 *
 	 * @codeCoverageIgnore
 	 */
@@ -275,7 +279,7 @@ public function create_goals( $goals ) {
 	/**
 	 * Allows creating Funnels in bulk.
 	 *
-	 * @param \Plausible\Analytics\WP\Client\Model\FunnelCreateRequest $funnel
+	 * @param FunnelCreateRequest $funnel
 	 *
 	 * @return Client\Model\Funnel|PaymentRequiredError|UnauthorizedError|UnprocessableEntityError|void
 	 *