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Issue #2188289 by Jaypan, sun, Berdir: Fix docs for drupal_get_token()

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1 parent 4349719 commit 9463aa70c246be655a0736a88e15c0ffdc2454b5 @jhodgdon-drp jhodgdon-drp committed Feb 27, 2014
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  1. +5 −0 includes/common.inc
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@@ -5067,6 +5067,11 @@ function drupal_get_private_key() {
* @param $value
* An additional value to base the token on.
*
+ * The generated token is based on the session ID of the current user. Normally,
+ * anonymous users do not have a session, so the generated token will be
+ * different on every page request. To generate a token for users without a
+ * session, manually start a session prior to calling this function.
+ *
* @return string
* A 43-character URL-safe token for validation, based on the user session ID,
* the hash salt provided from drupal_get_hash_salt(), and the

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