diff --git a/grade/report/grader/lib.php b/grade/report/grader/lib.php
index a7de308ce2a..9a9c3f96f67 100644
--- a/grade/report/grader/lib.php
+++ b/grade/report/grader/lib.php
@@ -657,7 +657,7 @@ class grade_report_grader extends grade_report {
                         $hidden = ' hidden ';
                     }
 
-                    $headerlink = $this->gtree->get_element_header($element, true, $this->get_pref('showactivityicons'), false);
+                    $headerlink = $this->gtree->get_element_header($element, true, $this->get_pref('showactivityicons'), false);                    
                     //MDL-21088 - IE 7 ignores nowraps on tds or ths so we this in a span with a nowrap on it.
                     $headerhtml .= '<th class=" '.$columnclass.' '.$type.$catlevel.$hidden.'" scope="col" onclick="set_col(this.cellIndex)"><span>'
                                 .shorten_text($headerlink) . $arrow;
@@ -687,6 +687,7 @@ class grade_report_grader extends grade_report {
         $showuserimage = $this->get_pref('showuserimage');
         $showuseridnumber = $this->get_pref('showuseridnumber');
         $fixedstudents = $this->is_fixed_students();
+        $canviewfullname = has_capability('moodle/site:viewfullnames', $this->context);
 
         // Preload scale objects for items with a scaleid
         $scales_list = '';
@@ -736,19 +737,18 @@ class grade_report_grader extends grade_report {
                 $userreportcell = '';
                 $userreportcellcolspan = '';
                 if (has_capability('gradereport/'.$CFG->grade_profilereport.':view', $this->context)) {
-                    $a->user = fullname($user);
+                    $a->user = fullname($user, $canviewfullname);
                     $strgradesforuser = get_string('gradesforuser', 'grades', $a);
                     $userreportcell = '<th class="header userreport"><a href="'.$CFG->wwwroot.'/grade/report/'.$CFG->grade_profilereport.'/index.php?id='.$this->courseid.'&amp;userid='.$user->id.'">'
                                     .'<img src="'.$CFG->pixpath.'/t/grades.gif" alt="'.$strgradesforuser.'" title="'.$strgradesforuser.'" /></a></th>';
-                }
-                else {
+                } else {
                     $userreportcellcolspan = 'colspan=2';
                 }
 
                 $studentshtml .= '<tr class="r'.$this->rowcount++ . $row_classes[$this->rowcount % 2] . '">'
                               .'<th class="c'.$columncount++.' user" scope="row" onclick="set_row(this.parentNode.rowIndex);" '.$userreportcellcolspan.' >'.$user_pic
                               .'<a href="'.$CFG->wwwroot.'/user/view.php?id='.$user->id.'&amp;course='.$this->course->id.'">'
-                              .fullname($user)."</a></th>$userreportcell\n";
+                              .fullname($user, $canviewfullname)."</a></th>$userreportcell\n";
 
                 if ($showuseridnumber) {
                     $studentshtml .= '<th class="c'.$columncount++.' useridnumber" onclick="set_row(this.parentNode.rowIndex);">'.
@@ -944,7 +944,8 @@ class grade_report_grader extends grade_report {
         $strsortdesc  = $this->get_lang_string('sortdesc', 'grades');
         $strfirstname = $this->get_lang_string('firstname');
         $strlastname  = $this->get_lang_string('lastname');
-
+        $canviewfullname = has_capability('moodle/site:viewfullnames', $this->context);
+        
         if ($this->sortitemid === 'lastname') {
             if ($this->sortorder == 'ASC') {
                 $lastarrow = print_arrow('up', $strsortasc, true);
@@ -1023,7 +1024,7 @@ class grade_report_grader extends grade_report {
                 $userreportcell = '';
                 $userreportcellcolspan = '';
                 if (has_capability('gradereport/'.$CFG->grade_profilereport.':view', $this->context)) {
-                    $a->user = fullname($user);
+                    $a->user = fullname($user, $canviewfullname);
                     $strgradesforuser = get_string('gradesforuser', 'grades', $a);
                     $userreportcell = '<th class="userreport"><a href="'.$CFG->wwwroot.'/grade/report/'.$CFG->grade_profilereport.'/index.php?id='.$this->courseid.'&amp;userid='.$user->id.'">'
                                     .'<img src="'.$CFG->pixpath.'/t/grades.gif" alt="'.$strgradesforuser.'" title="'.$strgradesforuser.'" /></a></th>';
@@ -1035,7 +1036,7 @@ class grade_report_grader extends grade_report {
                 $studentshtml .= '<tr class="r'.$this->rowcount++ . $row_classes[$this->rowcount % 2] . '">'
                               .'<th class="c0 user" scope="row" onclick="set_row(this.parentNode.rowIndex);" '.$userreportcellcolspan.' >'.$user_pic
                               .'<a href="'.$CFG->wwwroot.'/user/view.php?id='.$user->id.'&amp;course='.$this->course->id.'">'
-                              .fullname($user)."</a></th>$userreportcell\n";
+                              .fullname($user, $canviewfullname)."</a></th>$userreportcell\n";
 
                 if ($showuseridnumber) {
                     $studentshtml .= '<th class="c0 useridnumber" onclick="set_row(this.parentNode.rowIndex);">'. $user->idnumber."</th>\n";
diff --git a/mod/assignment/lib.php b/mod/assignment/lib.php
index 75a81ebdcc5..6c8dbba7a4e 100644
--- a/mod/assignment/lib.php
+++ b/mod/assignment/lib.php
@@ -1300,7 +1300,7 @@ class assignment_base {
                     }
                 }
 
-				$userlink = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $auser->id . '&amp;course=' . $course->id . '">' . fullname($auser) . '</a>';
+		$userlink = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $auser->id . '&amp;course=' . $course->id . '">' . fullname($auser, has_capability('moodle/site:viewfullnames', $this->context)) . '</a>';
                 $row = array($picture, $userlink, $grade, $comment, $studentmodified, $teachermodified, $status, $finalgrade);
                 if ($uses_outcomes) {
                     $row[] = $outcomes;
diff --git a/mod/quiz/report/overview/report.php b/mod/quiz/report/overview/report.php
index 0316715bbe5..745eb859c31 100644
--- a/mod/quiz/report/overview/report.php
+++ b/mod/quiz/report/overview/report.php
@@ -466,10 +466,10 @@ class quiz_report extends quiz_default_report {
                     }
                     if (!$download){
                         $userlink = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$attempt->userid.
-                                '&amp;course='.$course->id.'">'.fullname($attempt).'</a>';
+                                '&amp;course='.$course->id.'">'.fullname($attempt,has_capability('moodle/site:viewfullnames', $context)).'</a>';
                         $row[] = $userlink;
                     } else {
-                        $row[] = fullname($attempt);
+                        $row[] = fullname($attempt, has_capability('moodle/site:viewfullnames', $context));
                     }
                     
                     if (in_array('idnumber', $columns)){
diff --git a/user/index.php b/user/index.php
index 04354cdf16c..869466862ee 100644
--- a/user/index.php
+++ b/user/index.php
@@ -679,7 +679,7 @@
 
 
         if ($userlist)  {
-            $usersprinted = array();
+            $usersprinted = array();            
             while ($user = rs_fetch_next_record($userlist)) {
                 if (in_array($user->id, $usersprinted)) { /// Prevent duplicates by r.hidden - MDL-13935
                     continue;
@@ -717,11 +717,19 @@
                 } else {
                     $usercontext = $user->context;
                 }
+                
+                $contextcanviewdetails = has_capability('moodle/user:viewdetails', $context);
+                $usercontextcanviewdetails = has_capability('moodle/user:viewdetails', $usercontext);
 
-                if ($piclink = ($USER->id == $user->id || has_capability('moodle/user:viewdetails', $context) || has_capability('moodle/user:viewdetails', $usercontext))) {
-                    $profilelink = '<strong><a href="'.$CFG->wwwroot.'/user/view.php?id='.$user->id.'&amp;course='.$course->id.'">'.fullname($user).'</a></strong>';
+                if ($piclink = ($USER->id == $user->id || $contextcanviewdetails || $usercontextcanviewdetails)) {
+                    if ($usercontextcanviewdetails) {
+                        $canviewfullname = has_capability('moodle/site:viewfullnames', $usercontext);
+                    } else {
+                        $canviewfullname = has_capability('moodle/site:viewfullnames', $context);
+                    } 
+                    $profilelink = '<strong><a href="'.$CFG->wwwroot.'/user/view.php?id='.$user->id.'&amp;course='.$course->id.'">'.fullname($user, $canviewfullname).'</a></strong>';
                 } else {
-                    $profilelink = '<strong>'.fullname($user).'</strong>';
+                    $profilelink = '<strong>'.fullname($user, has_capability('moodle/site:viewfullnames', $context)).'</strong>';
                 }
 
                 $data = array (