Add a filter comparable to validate_theme_requirement

Author: joedolson

src/wp-admin/includes/plugin.php

@@ -1247,7 +1247,20 @@ function validate_plugin_requirements( $plugin ) {
 		);
 	}
 
-	return true;
+	/**
+	 * Filters the plugin requirement validation response.
+	 *
+	 * If a plugin fails due to a Core-provided validation (incompatible WP, PHP versions), this
+	 * filter will not fire. A WP_Error response will already be returned.
+	 *
+	 * This filter is intended to add additional validation steps by site administrators.
+	 *
+	 * @since 6.9.0
+	 *
+	 * @param bool|WP_Error $met_requirements True if the plugin meets requirements, WP_Error if not.
+	 * @param string $plugin Path to the plugin file relative to the plugins directory.
+	 */
+	return apply_filters( 'validate_plugin_requirements', true, $plugin );
 }
 
 /**