MDL-39888 mnet: Added a notification that logs may not be displayed i…

…n the log report.

In Moodle 2.7+ we are using the new logging system and if legacy logs are not enabled
(on the client system) then no logs will be displayed.

report/log/index.php

@@ -42,6 +42,7 @@
 $logformat   = optional_param('download', '', PARAM_ALPHA);
 $logreader      = optional_param('logreader', '', PARAM_COMPONENT); // Reader which will be used for displaying logs.
 $edulevel    = optional_param('edulevel', -1, PARAM_INT); // Educational level.
+$hostcourse  = optional_param('host_course', null, PARAM_INT); // MNet Course ID.
 
 $params = array();
 if ($id !== 0) {
@@ -160,6 +161,10 @@
             $userinfo = get_string('allparticipants');
             $dateinfo = get_string('alldays');
 
+            if ($hostcourse) {
+                echo $OUTPUT->notification(get_string('mnetlogwarning', 'report_log'));
+            }
+
             if ($user) {
                 $u = $DB->get_record('user', array('id' => $user, 'deleted' => 0), '*', MUST_EXIST);
                 $userinfo = fullname($u, has_capability('moodle/site:viewfullnames', $context));
@@ -179,6 +184,9 @@
     } else {
         echo $output->header();
         echo $output->heading(get_string('chooselogs') .':');
+        if ($hostcourse) {
+            echo $OUTPUT->notification(get_string('mnetlogwarning', 'report_log'));
+        }
         echo $output->render($reportlog);
     }
 }

report/log/lang/en/report_log.php

@@ -35,6 +35,7 @@
 $string['log:viewtoday'] = 'View today\'s logs';
 $string['page'] = 'Page {$a}';
 $string['logsformat'] = 'Logs format';
+$string['mnetlogwarning'] = 'If your MNet clients are running Moodle 2.7 or higher, then you may not receive any logs.';
 $string['nologreaderenabled'] = 'No log reader enabled';
 $string['page-report-log-x'] = 'Any log report';
 $string['page-report-log-index'] = 'Course log report';