Anpassung für Moodle 3.6 und 3.7 - Bug MDL-65668

db/install.php

@@ -11,13 +11,63 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
+//
+// DFNconf - Workaround wegen Bug MDL-65668
+//
+function ac_assign_capability($capability, $permission, $roleid, $contextid, $overwrite = false) {
+    global $USER, $DB;
+
+    if ($contextid instanceof context) {
+        $context = $contextid;
+    } else {
+        $context = context::instance_by_id($contextid);
+    }
+
+    // Capability must exist.
+    //if (!$capinfo = get_capability_info($capability)) {
+    //    throw new coding_exception("Capability '{$capability}' was not found! This has to be fixed in code.");
+    //}
+
+    if (empty($permission) || $permission == CAP_INHERIT) { // if permission is not set
+        unassign_capability($capability, $roleid, $context->id);
+        return true;
+    }
+
+    $existing = $DB->get_record('role_capabilities', array('contextid'=>$context->id, 'roleid'=>$roleid, 'capability'=>$capability));
+
+    if ($existing and !$overwrite) {   // We want to keep whatever is there already
+        return true;
+    }
+
+    $cap = new stdClass();
+    $cap->contextid    = $context->id;
+    $cap->roleid       = $roleid;
+    $cap->capability   = $capability;
+    $cap->permission   = $permission;
+    $cap->timemodified = time();
+    $cap->modifierid   = empty($USER->id) ? 0 : $USER->id;
+
+    if ($existing) {
+        $cap->id = $existing->id;
+        $DB->update_record('role_capabilities', $cap);
+    } else {
+        if ($DB->record_exists('context', array('id'=>$context->id))) {
+            $DB->insert_record('role_capabilities', $cap);
+        }
+    }
+
+    // Reset any cache of this role, including MUC.
+    accesslib_clear_role_cache($roleid);
+
+    return true;
+}
+
 function xmldb_adobeconnect_install() {
     global $DB;
     
-    // The commented out code is waiting for a fix for MDL-25709
     $result = true;
     $timenow = time();
-    $sysctx  = get_context_instance(CONTEXT_SYSTEM);
+    $sysctx  = context_system::instance();
     $mrole = new stdClass();
     $levels = array(CONTEXT_COURSECAT, CONTEXT_COURSE, CONTEXT_MODULE);
 
@@ -51,11 +101,9 @@ function xmldb_adobeconnect_install() {
 
         if ($rid = create_role(get_string('adobeconnectpresenter', 'adobeconnect'), 'adobeconnectpresenter',
                                get_string('adobeconnectpresenterdescription', 'adobeconnect'), 'adobeconnectpresenter')) {
-
             $mrole = new stdClass();
             $mrole->id = $rid;
-            $result = $result && assign_capability('mod/adobeconnect:meetingpresenter', CAP_ALLOW, $mrole->id, $sysctx->id);
-
+            $result = $result && ac_assign_capability('mod/adobeconnect:meetingpresenter', CAP_ALLOW, $mrole->id, $sysctx->id);
             set_role_contextlevels($mrole->id, $levels);
         } else {
             $result = false;
@@ -93,7 +141,7 @@ function xmldb_adobeconnect_install() {
 
             $mrole = new stdClass();
             $mrole->id  = $rid;
-            $result = $result && assign_capability('mod/adobeconnect:meetingparticipant', CAP_ALLOW, $mrole->id, $sysctx->id);
+            $result = $result && ac_assign_capability('mod/adobeconnect:meetingparticipant', CAP_ALLOW, $mrole->id, $sysctx->id);
             set_role_contextlevels($mrole->id, $levels);
         } else {
             $result = false;
@@ -130,7 +178,7 @@ function xmldb_adobeconnect_install() {
 
             $mrole = new stdClass();
             $mrole->id  = $rid;
-            $result = $result && assign_capability('mod/adobeconnect:meetinghost', CAP_ALLOW, $mrole->id, $sysctx->id);
+            $result = $result && ac_assign_capability('mod/adobeconnect:meetinghost', CAP_ALLOW, $mrole->id, $sysctx->id);
             set_role_contextlevels($mrole->id, $levels);
         } else {
             $result = false;

version.php

@@ -7,7 +7,7 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$plugin->version  = 2018121900;  // The current module version (Date: YYYYMMDDXX)
+$plugin->version  = 2019073000;  // The current module version (Date: YYYYMMDDXX)
 $plugin->requires  = 2014051212; // Requires this Moodle version
 $plugin->component = 'mod_adobeconnect';
 $plugin->cron     = 0;           // Period for cron to check this module (secs)