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add checks for stale contextid in role_assignments and overrides into load_user_capability() MDL-6708

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skodak 2006-09-27 18:11:36 +00:00
parent a36a3a3f98
commit 7bfa3101df
1 changed files with 4 additions and 2 deletions
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6
lib/accesslib.php
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@ -694,7 +694,9 @@ function load_user_capability($capability='', $context ='', $userid='') {
$usercap = array(); // for other user's capabilities
foreach ($capabilities as $capability) {
$context = get_context_instance_by_id($capability->id);
if (!$context = get_context_instance_by_id($capability->id)) {
continue; // incorrect stale context
}
if (!empty($otheruserid)) { // we are pulling out other user's capabilities, do not write to session
@ -1222,7 +1224,7 @@ function get_context_instance($contextlevel=NULL, $instance=SITEID) {
/// check allowed context levels
if (!in_array($contextlevel, $allowed_contexts)) {
// fatal error, code must be fixed - probably typo or switched parameters
// fatal error, code must be fixed - probably typo or switched parameters
error('Error: get_context_instance() called with incorrect context level "'.s($contextlevel).'"');
}