Changeset 1420 in ExiteCMS for trunk/includes/user_functions.php

Timestamp:

05/30/08 21:41:54 (4 years ago)

Author:

hverton

Message:

added a new module to define forum ranking

File:

• trunk/includes/user_functions.php (modified) (2 diffs)

trunk/includes/user_functions.php

@@ -250 +250 @@
 }
 
-// Check if user is assigned to the specified user group
+// Check if the current user is assigned to the specified user group
 function checkgroup($group) {
     if (iSUPERADMIN && ($group != "100")) { return true; }
@@ -262 +262 @@
         return false;
     }
+}
+
+// Check if a user is assigned to the specified user group
+function checkusergroup($user_id, $group_id) {
+    global $db_prefix;
+
+    // every user is a member
+    if ($group_id == "101") { return true; }
+    // get the group rights from the user record
+    $result = dbquery("SELECT user_groups, user_level FROM ".$db_prefix."users WHERE user_id = '".$user_id."'");
+    if ($data = dbarray($result)) {
+        // check if the requested group matches a user level
+        if ($group_id == $data['user_level']) { return true; }
+        // if group memberships are defined, get the users own group memberships into an array
+        if (!empty($data['user_groups'])) {
+            $groups = explode(".", substr($data['user_groups'], 1));
+            foreach ($groups as $group) {
+                // check if this groups has subgroups. If so, add them to the array
+                getsubgroups($group);
+            }
+            // now that we have all groups, check for a match
+            foreach ($groups as $group) {
+                if ($group == $group_id) { return true; }
+            }
+        }
+    }
+    // user not found or no group match
+    return false;
 }