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Take out debugging & merge branch 'w05_MDL-26198_20_completion' of git://github.com/skodak/moodle

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Eloy Lafuente (stronk7)
2011-01-31 17:43:22 +01:00
parent 45289c3e79 9cedb80c5d
commit e030faee3e
3 changed files with 34 additions and 13 deletions
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lib/accesslib.php
+18 -3
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@@ -5518,18 +5518,33 @@ function get_users_from_role_on_context($role, $context) {
}
/**
* Simple function returning a boolean true if roles exist, otherwise false
* Simple function returning a boolean true if user has roles
* in context or parent contexts, otherwise false.
*
* @param int $userid
* @param int $roleid
* @param int $contextid
* @param int $contextid empty means any context
* @return bool
*/
function user_has_role_assignment($userid, $roleid, $contextid = 0) {
global $DB;
if ($contextid) {
return $DB->record_exists('role_assignments', array('userid'=>$userid, 'roleid'=>$roleid, 'contextid'=>$contextid));
if (!$context = get_context_instance_by_id($contextid)) {
return false;
}
$parents = get_parent_contexts($context, true);
list($contexts, $params) = $DB->get_in_or_equal($parents, SQL_PARAMS_NAMED, 'r0000');
$params['userid'] = $userid;
$params['roleid'] = $roleid;
$sql = "SELECT COUNT(ra.id)
FROM {role_assignments} ra
WHERE ra.userid = :userid AND ra.roleid = :roleid AND ra.contextid $contexts";
$count = $DB->get_field_sql($sql, $params);
return ($count > 0);
} else {
return $DB->record_exists('role_assignments', array('userid'=>$userid, 'roleid'=>$roleid));
}