From: mattc-catalyst <mattc-catalyst>
Date: Mon, 20 Aug 2007 21:30:40 +0000 (+0000)
Subject: MDL-10888: Groupings - add support for groupmembersonly flag.
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=dcd8db686488a3170ffe7704be507c5bdd381568;p=moodle.git

MDL-10888: Groupings - add support for groupmembersonly flag.

Make the following respect the groupmembersonly flag:

- Course front page
- Activities block
- Recent Activity, including full report
- Calendar
---

diff --git a/lib/grouplib.php b/lib/grouplib.php
index 4f3cae8eb5..c12a484869 100644
--- a/lib/grouplib.php
+++ b/lib/grouplib.php
@@ -331,4 +331,32 @@ function groups_get_activity_group($cm, $update=false) {
     return $SESSION->activegroup[$cm->course][$groupmode][$cm->groupingid];
 }
 
+/**
+ * Determine if a course module is currently visible to a user
+ * @uses $USER If $userid is null, use the global object.
+ * @param int $cm The course module
+ * @param int $userid The user to check against the group.
+ * @return boolean True if the user can view the course module, false otherwise.
+ */
+function groups_course_module_visible($cm, $userid=null) {
+    global $CFG, $USER;
+    
+    if (empty($userid)) {
+        $userid = $USER->id;
+    }
+    if (empty($CFG->enablegroupings)) {
+        return(true);
+    }
+    if (empty($cm->groupmembersonly)) {
+        return(true);
+    }
+    if (has_capability('moodle/site:accessallgroups', get_context_instance(CONTEXT_MODULE, $cm->id), $userid)) {
+        return(true);
+    }
+    if (groups_has_membership($cm, $userid)) {
+        return(true);
+    }
+    return(false);
+}
+
 ?>