add HOOK_VALIDATE_SESSION

2 files changed, 10 insertions, 0 deletions

diff --git a/classes/Plugin.php b/classes/Plugin.php
index d941a1616..cc50ae75e 100644
--- a/classes/Plugin.php
+++ b/classes/Plugin.php
@@ -706,4 +706,11 @@ abstract class Plugin {
 	function hook_loginform_additional_buttons() {
 		user_error("Dummy method invoked.", E_USER_ERROR);
 	}
+
+	/** Returns false if session is considered invalid, true cascades to next handler */
+	function hook_validate_session(): bool {
+		user_error("Dummy method invoked.", E_USER_ERROR);
+		return false;
+	}
+
 }
diff --git a/classes/PluginHost.php b/classes/PluginHost.php
index c2d0407d4..e39273672 100644
--- a/classes/PluginHost.php
+++ b/classes/PluginHost.php
@@ -199,6 +199,9 @@ class PluginHost {
 	/** @see Plugin::hook_loginform_additional_buttons() */
 	const HOOK_LOGINFORM_ADDITIONAL_BUTTONS = "hook_loginform_additional_buttons";
 
+	/** @see Plugin::hook_validate_session() */
+	const HOOK_VALIDATE_SESSION = "hook_validate_session";
+
 	const KIND_ALL = 1;
 	const KIND_SYSTEM = 2;
 	const KIND_USER = 3;