From a1990f18ef525e2189d857c8a17584201a41be17 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Sun, 30 Nov 2008 21:34:29 +0000
Subject: [PATCH] MDL-11259 stats report: do not show links to logs if not
 having required capability; backported from HEAD

---
 course/report/stats/report.php | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/course/report/stats/report.php b/course/report/stats/report.php
index 00cffdf357a..40a8014431b 100644
--- a/course/report/stats/report.php
+++ b/course/report/stats/report.php
@@ -142,10 +142,14 @@
                         $a[] = $stat->line2;
                     }
                     if (empty($CFG->loglifetime) || ($stat->timeend-(60*60*24)) >= (time()-60*60*24*$CFG->loglifetime)) {
-                        $a[] = '<a href="'.$CFG->wwwroot.'/course/report/log/index.php?id='.
-                            $course->id.'&amp;chooselog=1&amp;showusers=1&amp;showcourses=1&amp;user='
-                            .$userid.'&amp;date='.usergetmidnight($stat->timeend-(60*60*24)).'">'
-                            .get_string('course').' ' .get_string('logs').'</a>&nbsp;';
+                        if (has_capability('coursereport/log:view', get_context_instance(CONTEXT_COURSE, $course->id))) {
+                            $a[] = '<a href="'.$CFG->wwwroot.'/course/report/log/index.php?id='.
+                                $course->id.'&amp;chooselog=1&amp;showusers=1&amp;showcourses=1&amp;user='
+                                .$userid.'&amp;date='.usergetmidnight($stat->timeend-(60*60*24)).'">'
+                                .get_string('course').' ' .get_string('logs').'</a>&nbsp;';
+                        } else {
+                            $a[] = '';
+                        }
                     }
                     $table->data[] = $a;
                 }
@@ -195,10 +199,14 @@
                     krsort($rolesdata);
                     $row = array_merge(array($times[$time]),$rolesdata);
                     if (empty($CFG->loglifetime) || ($stat->timeend-(60*60*24)) >= (time()-60*60*24*$CFG->loglifetime)) {
-                        $row[] = '<a href="'.$CFG->wwwroot.'/course/report/log/index.php?id='
-                            .$course->id.'&amp;chooselog=1&amp;showusers=1&amp;showcourses=1&amp;user='.$userid
-                            .'&amp;date='.usergetmidnight($time-(60*60*24)).'">'
-                            .get_string('course').' ' .get_string('logs').'</a>&nbsp;';
+                        if (has_capability('coursereport/log:view', get_context_instance(CONTEXT_COURSE, $course->id))) {
+                            $row[] = '<a href="'.$CFG->wwwroot.'/course/report/log/index.php?id='
+                                .$course->id.'&amp;chooselog=1&amp;showusers=1&amp;showcourses=1&amp;user='.$userid
+                                .'&amp;date='.usergetmidnight($time-(60*60*24)).'">'
+                                .get_string('course').' ' .get_string('logs').'</a>&nbsp;';
+                        } else {
+                            $row[] = '';
+                        }
                     }
                     $table->data[] = $row;
                 }