MDL-17502 accesslib: added warning if incorrect parameters supplied to has_all_capabilities() and fixed parameters in course lib code; backported from HEAD

2008-12-09 16:26:16 +00:00
parent 248be37230
commit 16d3155e4e
2 changed files with 12 additions and 4 deletions
@@ -518,6 +518,10 @@ function has_any_capability($capabilities, $context, $userid=NULL, $doanything=t
 * @return bool
 */
 function has_all_capabilities($capabilities, $context, $userid=NULL, $doanything=true) {
+    if (!is_array($capabilities)) {
+        debugging('Incorrect $capabilities parameter in has_all_capabilities() call - must be an array');
+        return false;
+    }
    foreach ($capabilities as $capability) {
        if (!has_capability($capability, $context, $userid, $doanything)) {
            return false;