chamilo / chamilo-lms

main/gradebook/gradebook_scoring_system.php

Spacing +13 added lines, -13 removed lines

@@ -13,7 +13,7 @@ 
     api_not_allowed();
 }
 
-$htmlHeadXtra[]= '<script>
+$htmlHeadXtra[] = '<script>
 function plusItem(item) {
     document.getElementById(item).style.display = "inline";
     document.getElementById("plus-"+item).style.display = "none";
@@ -45,10 +45,10 @@ 
 );
 
 $select_cat = intval($_GET['selectcat']);
-$displayscore= ScoreDisplay :: instance();
+$displayscore = ScoreDisplay :: instance();
 $customdisplays = $displayscore->get_custom_score_display_settings();
 
-$nr_items = (count($customdisplays) != '0' )? count($customdisplays) : '1';
+$nr_items = (count($customdisplays) != '0') ? count($customdisplays) : '1';
 $scoreform = new ScoreDisplayForm(
     'scoring_system_form',
     api_get_self().'?selectcat='.$select_cat.'&'.api_get_cidreq()
@@ -57,18 +57,18 @@ 
 if ($scoreform->validate()) {
     $value_export = '';
     $value_export = $scoreform->exportValues();
-    $value_export = isset($value_export) ? $scoreform->exportValues(): '';
+    $value_export = isset($value_export) ? $scoreform->exportValues() : '';
     $values = $value_export;
 
     // create new array of custom display settings
     // this loop also checks if all score ranges are unique
 
-    $scoringdisplay= array ();
+    $scoringdisplay = array();
     $ranges_ok = true;
-    $endscore= isset($values['endscore']) ? $values['endscore'] : null;
-    $displaytext=isset($values['displaytext']) ? $values['displaytext'] : null;
-    for ($counter= 1; $ranges_ok && $counter <= 20; $counter++) {
-        $setting= array ();
+    $endscore = isset($values['endscore']) ? $values['endscore'] : null;
+    $displaytext = isset($values['displaytext']) ? $values['displaytext'] : null;
+    for ($counter = 1; $ranges_ok && $counter <= 20; $counter++) {
+        $setting = array();
         $setting['score'] = $endscore[$counter];
         $setting['display'] = $displaytext[$counter];
         if (!empty($setting['score'])) {
@@ -77,12 +77,12 @@ 
                     $ranges_ok = false;
                 }
             }
-            $scoringdisplay[]= $setting;
+            $scoringdisplay[] = $setting;
         }
     }
 
     if (!$ranges_ok) {
-        header('Location: ' . api_get_self() . '?nouniqueranges=&selectcat=' . $select_cat.'&'.api_get_cidreq());
+        header('Location: '.api_get_self().'?nouniqueranges=&selectcat='.$select_cat.'&'.api_get_cidreq());
         exit;
     }
 
@@ -102,8 +102,8 @@ 
 $this_section = SECTION_COURSES;
 Display :: display_header(get_lang('ScoreEdit'));
 
-if (((isset($_GET['isStudentView']) && $_GET['isStudentView']=='false') ||
-    (isset($_GET['selectcat']) && ($_SESSION['studentview']=='teacherview')))
+if (((isset($_GET['isStudentView']) && $_GET['isStudentView'] == 'false') ||
+    (isset($_GET['selectcat']) && ($_SESSION['studentview'] == 'teacherview')))
 ) {
     if (isset ($_GET['scoringupdated'])) {
         Display::display_confirmation_message(get_lang('ScoringUpdated'), false);

main/gradebook/gradebook_statistics.php

Spacing +17 added lines, -17 removed lines

@@ -9,21 +9,21 @@ 
 
 api_block_anonymous_users();
 
-$eval= Evaluation :: load($_GET['selecteval']);
+$eval = Evaluation :: load($_GET['selecteval']);
 if ($eval[0]->get_category_id() < 0) {
     // if category id is negative, then the evaluation's origin is a link
-    $link= LinkFactory :: get_evaluation_link($eval[0]->get_id());
+    $link = LinkFactory :: get_evaluation_link($eval[0]->get_id());
     $currentcat = Category :: load($link->get_category_id());
 } else {
     $currentcat = Category :: load($eval[0]->get_category_id());
 }
 
-$interbreadcrumb[]= array (
-    'url' => $_SESSION['gradebook_dest'].'?selectcat=' . $currentcat[0]->get_id(), 'name' => get_lang('ToolGradebook'));
+$interbreadcrumb[] = array(
+    'url' => $_SESSION['gradebook_dest'].'?selectcat='.$currentcat[0]->get_id(), 'name' => get_lang('ToolGradebook'));
 
 if (api_is_allowed_to_edit()) {
-    $interbreadcrumb[]= array (
-        'url' => 'gradebook_view_result.php?selecteval=' . Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq(),
+    $interbreadcrumb[] = array(
+        'url' => 'gradebook_view_result.php?selecteval='.Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq(),
         'name' => get_lang('ViewResult')
     );
 }
@@ -37,10 +37,10 @@ 
 
 if (!$displayscore->is_custom() || empty($displays)) {
     if (api_is_platform_admin() || api_is_course_admin()) {
-        Display :: display_error_message(get_lang('PleaseEnableScoringSystem'),false);
+        Display :: display_error_message(get_lang('PleaseEnableScoringSystem'), false);
     }
 } else {
-    $allresults = Result::load(null,null,$eval[0]->get_id());
+    $allresults = Result::load(null, null, $eval[0]->get_id());
     $nr_items = array();
     foreach ($displays as $itemsdisplay) {
         $nr_items[$itemsdisplay['display']] = 0;
@@ -68,19 +68,19 @@ 
     }
 
     // Generate table
-    $stattable= '<table class="data_table" cellspacing="0" cellpadding="3">';
-    $stattable .= '<tr><th>' . get_lang('ScoringSystem') . '</th>';
-    $stattable .= '<th>' . get_lang('Percentage') . '</th>';
-    $stattable .= '<th>' . get_lang('CountUsers') . '</th>';
+    $stattable = '<table class="data_table" cellspacing="0" cellpadding="3">';
+    $stattable .= '<tr><th>'.get_lang('ScoringSystem').'</th>';
+    $stattable .= '<th>'.get_lang('Percentage').'</th>';
+    $stattable .= '<th>'.get_lang('CountUsers').'</th>';
     //$stattable .= '<th>' . get_lang('Statistics') . '</th></tr>';
-    $counter=0;
+    $counter = 0;
     foreach ($keys as $key) {
-        $bar = ($highest_ratio > 0?($nr_items[$key] / $highest_ratio) * 100:0);
-        $stattable .= '<tr class="row_' . ($counter % 2 == 0 ? 'odd' : 'even') . '">';
-        $stattable .= '<td width="150">' . $key . '</td>';
+        $bar = ($highest_ratio > 0 ? ($nr_items[$key] / $highest_ratio) * 100 : 0);
+        $stattable .= '<tr class="row_'.($counter % 2 == 0 ? 'odd' : 'even').'">';
+        $stattable .= '<td width="150">'.$key.'</td>';
 
         $stattable .= '<td width="550">'.Display::bar_progress($bar).'</td>';
-        $stattable .= '<td align="right">' . $nr_items[$key] . '</td>';
+        $stattable .= '<td align="right">'.$nr_items[$key].'</td>';
         $counter++;
     }
     $stattable .= '</tr></table>';

main/gradebook/gradebook_edit_result.php

Spacing +8 added lines, -8 removed lines

@@ -7,12 +7,12 @@ 
 require_once '../inc/global.inc.php';
 api_block_anonymous_users();
 GradebookUtils::block_students();
-$select_eval=Security::remove_XSS($_GET['selecteval']);
+$select_eval = Security::remove_XSS($_GET['selecteval']);
 if (empty($select_eval)) {
     api_not_allowed();
 }
-$resultedit = Result :: load (null,null,$select_eval);
-$evaluation = Evaluation :: load ($select_eval);
+$resultedit = Result :: load(null, null, $select_eval);
+$evaluation = Evaluation :: load($select_eval);
 
 $evaluation[0]->check_lock_permissions();
 
@@ -29,9 +29,9 @@ 
     $values = $edit_result_form->exportValues();
     $scores = ($values['score']);
     foreach ($scores as $row) {
-        $resultedit = Result :: load (key($scores));
+        $resultedit = Result :: load(key($scores));
         $row_value = $row;
-        if ($row_value != '' ) {
+        if ($row_value != '') {
             $resultedit[0]->set_score(floatval(number_format($row_value, api_get_setting('gradebook_number_decimals'))));
             $resultedit[0]->save();
         }
@@ -41,15 +41,15 @@ 
     exit;
 }
 
-$interbreadcrumb[] = array (
+$interbreadcrumb[] = array(
     'url' => $_SESSION['gradebook_dest'],
     'name' => get_lang('Gradebook')
 );
-$interbreadcrumb[]= array (
+$interbreadcrumb[] = array(
     'url' => 'gradebook_view_result.php?selecteval='.$select_eval.'&'.api_get_cidreq(),
     'name' => get_lang('ViewResult')
 );
 Display :: display_header(get_lang('EditResult'));
-DisplayGradebook::display_header_result($evaluation[0],null,0,0);
+DisplayGradebook::display_header_result($evaluation[0], null, 0, 0);
 echo $table;
 Display :: display_footer();

main/gradebook/gradebook_edit_all.php

Spacing +1 added lines, -1 removed lines

@@ -79,7 +79,7 @@
 
 $submitted = isset($_POST['submitted']) ? $_POST['submitted'] : '';
 if ($submitted == 1) {
-    Display :: display_confirmation_message(get_lang('GradebookWeightUpdated')) . '<br /><br />';
+    Display :: display_confirmation_message(get_lang('GradebookWeightUpdated')).'<br /><br />';
     if (isset($_POST['evaluation'])) {
         $eval_log = new Evaluation();
     }

main/gradebook/gradebook_showlog_link.php

Spacing +11 added lines, -11 removed lines

@@ -11,9 +11,9 @@ 
 api_block_anonymous_users();
 GradebookUtils::block_students();
 
-$interbreadcrumb[] = array ('url' => Security::remove_XSS($_SESSION['gradebook_dest']).'?','name' => get_lang('Gradebook'));
-$interbreadcrumb[] = array ('url' => Security::remove_XSS($_SESSION['gradebook_dest']).'?selectcat='.Security::remove_XSS($_GET['selectcat']),'name' => get_lang('Details'));
-$interbreadcrumb[] = array ('url' => 'gradebook_showlog_link.php?visiblelink='.Security::remove_XSS($_GET['visiblelink']).'&selectcat='.Security::remove_XSS($_GET['selectcat']),	'name' => get_lang('GradebookQualifyLog'));
+$interbreadcrumb[] = array('url' => Security::remove_XSS($_SESSION['gradebook_dest']).'?', 'name' => get_lang('Gradebook'));
+$interbreadcrumb[] = array('url' => Security::remove_XSS($_SESSION['gradebook_dest']).'?selectcat='.Security::remove_XSS($_GET['selectcat']), 'name' => get_lang('Details'));
+$interbreadcrumb[] = array('url' => 'gradebook_showlog_link.php?visiblelink='.Security::remove_XSS($_GET['visiblelink']).'&selectcat='.Security::remove_XSS($_GET['selectcat']), 'name' => get_lang('GradebookQualifyLog'));
 $this_section = SECTION_COURSES;
 Display :: display_header('');
 echo '<div class="actions">';
@@ -22,21 +22,21 @@ 
 
 $t_user     = Database :: get_main_table(TABLE_MAIN_USER);
 $t_link_log = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINKEVAL_LOG);
-$visible_link=Security::remove_XSS($_GET['visiblelink']);
+$visible_link = Security::remove_XSS($_GET['visiblelink']);
 $evaledit   = EvalLink :: load($visible_link);
 $sql = "SELECT lk.name,lk.description,lk.weight,lk.visible,lk.type,lk.created_at,us.username
         FROM ".$t_link_log." lk inner join ".$t_user." us
         ON lk.user_id_log=us.user_id
         WHERE lk.id_linkeval_log=".$evaledit[0]->get_id()." AND lk.type='link';";
-$result=Database::query($sql);
-$list_info=array();
-while ($row=Database::fetch_row($result)) {
+$result = Database::query($sql);
+$list_info = array();
+while ($row = Database::fetch_row($result)) {
     $list_info[] = $row;
 }
 
-foreach($list_info as $key => $info_log) {
-    $list_info[$key][5]=($info_log[5]) ? api_convert_and_format_date($info_log[5]) : 'N/A';
-    $list_info[$key][3]=($info_log[3]==1) ? get_lang('GradebookVisible') : get_lang('GradebookInvisible');
+foreach ($list_info as $key => $info_log) {
+    $list_info[$key][5] = ($info_log[5]) ? api_convert_and_format_date($info_log[5]) : 'N/A';
+    $list_info[$key][3] = ($info_log[3] == 1) ? get_lang('GradebookVisible') : get_lang('GradebookInvisible');
 }
 
 $parameters = array(
@@ -44,7 +44,7 @@ 
     'selectcat' => Security::remove_XSS($_GET['selectcat']),
 );
 
-$table = new SortableTableFromArrayConfig($list_info, 1,20,'gradebooklink');
+$table = new SortableTableFromArrayConfig($list_info, 1, 20, 'gradebooklink');
 $table->set_additional_parameters($parameters);
 $table->set_header(0, get_lang('GradebookNameLog'));
 $table->set_header(1, get_lang('GradebookDescriptionLog'));

main/gradebook/my_certificates.php

Spacing +1 added lines, -1 removed lines

@@ -36,7 +36,7 @@
         'actions',
         Display::toolbarButton(
             get_lang('SearchCertificates'),
-            api_get_path(WEB_CODE_PATH) . "gradebook/search.php",
+            api_get_path(WEB_CODE_PATH)."gradebook/search.php",
             'search',
             'info'
         )

main/gradebook/gradebook_edit_link.php

Spacing +11 added lines, -11 removed lines

@@ -11,20 +11,20 @@ 
 GradebookUtils::block_students();
 $tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
 //selected name of database
-$course_id              = GradebookUtils::get_course_id_by_link_id($_GET['editlink']);
-$tbl_forum_thread 		= Database :: get_course_table(TABLE_FORUM_THREAD);
-$tbl_work 				= Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
-$tbl_attendance 		= Database :: get_course_table(TABLE_ATTENDANCE);
+$course_id = GradebookUtils::get_course_id_by_link_id($_GET['editlink']);
+$tbl_forum_thread = Database :: get_course_table(TABLE_FORUM_THREAD);
+$tbl_work = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
+$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
 
-$linkarray 				= LinkFactory :: load($_GET['editlink']);
+$linkarray = LinkFactory :: load($_GET['editlink']);
 /** @var AbstractLink $link */
 $link = $linkarray[0];
 if ($link->is_locked() && !api_is_platform_admin()) {
     api_not_allowed();
 }
 
-$linkcat  = isset($_GET['selectcat']) ? Security::remove_XSS($_GET['selectcat']):'';
-$linkedit = isset($_GET['editlink']) ? Security::remove_XSS($_GET['editlink']):'';
+$linkcat  = isset($_GET['selectcat']) ? Security::remove_XSS($_GET['selectcat']) : '';
+$linkedit = isset($_GET['editlink']) ? Security::remove_XSS($_GET['editlink']) : '';
 
 $session_id = api_get_session_id();
 if ($session_id == 0) {
@@ -39,7 +39,7 @@ 
     null,
     $link,
     'edit_link_form',
-    api_get_self() . '?selectcat=' . $linkcat. '&editlink=' . $linkedit.'&'.api_get_cidreq()
+    api_get_self().'?selectcat='.$linkcat.'&editlink='.$linkedit.'&'.api_get_cidreq()
 );
 if ($form->validate()) {
     $values = $form->exportValues();
@@ -58,7 +58,7 @@ 
     //Update weight for attendance
     $sql = 'SELECT ref_id FROM '.$tbl_grade_links.'
             WHERE id = '.intval($_GET['editlink']).' AND type='.LINK_ATTENDANCE;
-    $rs_attendance  = Database::query($sql);
+    $rs_attendance = Database::query($sql);
     if (Database::num_rows($rs_attendance) > 0) {
         $row_attendance = Database::fetch_array($rs_attendance);
         $attendance_id  = $row_attendance['ref_id'];
@@ -81,11 +81,11 @@ 
               weight='.$final_weight.'
 			  WHERE c_id = '.$course_id.' AND id = (
 			    SELECT ref_id FROM '.$tbl_grade_links.'
-			    WHERE id='.intval($_GET['editlink'] ).' AND type=3
+			    WHERE id='.intval($_GET['editlink']).' AND type=3
               )';
 
     Database::query($sql_t);
-    header('Location: '.$_SESSION['gradebook_dest'].'?linkedited=&selectcat=' . $link->get_category_id().'&'.api_get_cidreq());
+    header('Location: '.$_SESSION['gradebook_dest'].'?linkedited=&selectcat='.$link->get_category_id().'&'.api_get_cidreq());
     exit;
 }
 

main/gradebook/gradebook_add_user.php

Spacing +19 added lines, -19 removed lines

@@ -14,59 +14,59 @@
 api_block_anonymous_users();
 GradebookUtils::block_students();
 
-$evaluation= Evaluation :: load($_GET['selecteval']);
+$evaluation = Evaluation :: load($_GET['selecteval']);
 $newstudents = $evaluation[0]->get_not_subscribed_students();
 
 if (count($newstudents) == '0') {
-	header('Location: gradebook_view_result.php?nouser=&selecteval=' . Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq());
+	header('Location: gradebook_view_result.php?nouser=&selecteval='.Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq());
 	exit;
 }
-$add_user_form= new EvalForm(EvalForm :: TYPE_ADD_USERS_TO_EVAL,
+$add_user_form = new EvalForm(EvalForm :: TYPE_ADD_USERS_TO_EVAL,
 							 $evaluation[0],
 							 null,
 							 'add_users_to_evaluation',
 							 null,
-							 api_get_self() . '?selecteval=' . Security::remove_XSS($_GET['selecteval']),
+							 api_get_self().'?selecteval='.Security::remove_XSS($_GET['selecteval']),
 							 Security::remove_XSS($_GET['firstletter']),
 							 $newstudents);
 
-if ( isset($_POST['submit_button']) ) {
-	$users= is_array($_POST['add_users']) ? $_POST['add_users'] : array ();
-	foreach ($users as $key => $value){
-		$users[$key]= intval($value);
+if (isset($_POST['submit_button'])) {
+	$users = is_array($_POST['add_users']) ? $_POST['add_users'] : array();
+	foreach ($users as $key => $value) {
+		$users[$key] = intval($value);
 	}
 
 	if (count($users) == 0) {
-		header('Location: ' . api_get_self() . '?erroroneuser=&selecteval=' .Security::remove_XSS($_GET['selecteval']));
+		header('Location: '.api_get_self().'?erroroneuser=&selecteval='.Security::remove_XSS($_GET['selecteval']));
 		exit;
 	} else {
 		foreach ($users as $user_id) {
-			$result= new Result();
+			$result = new Result();
 			$result->set_user_id($user_id);
 			$result->set_evaluation_id($_GET['selecteval']);
 			$result->add();
 			}
 		}
-	header('Location: gradebook_view_result.php?adduser=&selecteval=' .Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq());
+	header('Location: gradebook_view_result.php?adduser=&selecteval='.Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq());
 	exit;
 	} elseif ($_POST['firstLetterUser']) {
-		$firstletter= $_POST['firstLetterUser'];
+		$firstletter = $_POST['firstLetterUser'];
 		if (!empty ($firstletter)) {
-			header('Location: ' . api_get_self() . '?firstletter=' . Security::remove_XSS($firstletter) . '&selecteval=' . Security::remove_XSS($_GET['selecteval']));
+			header('Location: '.api_get_self().'?firstletter='.Security::remove_XSS($firstletter).'&selecteval='.Security::remove_XSS($_GET['selecteval']));
 			exit;
 		}
 }
 
-$interbreadcrumb[]= array ('url' => Security::remove_XSS($_SESSION['gradebook_dest']),'name' => get_lang('Gradebook'));
-$interbreadcrumb[]= array(
-	'url' => 'gradebook_view_result.php?selecteval=' .Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq(),
+$interbreadcrumb[] = array('url' => Security::remove_XSS($_SESSION['gradebook_dest']), 'name' => get_lang('Gradebook'));
+$interbreadcrumb[] = array(
+	'url' => 'gradebook_view_result.php?selecteval='.Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq(),
 	'name' => get_lang('ViewResult')
 );
 Display :: display_header(get_lang('AddUserToEval'));
-if (isset ($_GET['erroroneuser'])){
-	Display :: display_warning_message(get_lang('AtLeastOneUser'),false);
+if (isset ($_GET['erroroneuser'])) {
+	Display :: display_warning_message(get_lang('AtLeastOneUser'), false);
 }
-DisplayGradebook :: display_header_result($evaluation[0], null, 0,0);
+DisplayGradebook :: display_header_result($evaluation[0], null, 0, 0);
 echo '<div class="main">';
 echo $add_user_form->toHtml();
 echo '</div>';

main/gradebook/user_stats.php

Spacing +13 added lines, -13 removed lines

@@ -16,7 +16,7 @@ 
 if (!$isDrhOfCourse) {
     GradebookUtils::block_students();
 }
-$interbreadcrumb[]= array (
+$interbreadcrumb[] = array(
     'url' => $_SESSION['gradebook_dest'],
     'name' => get_lang('Gradebook'
 ));
@@ -27,12 +27,12 @@ 
 $alllinks = $category[0]->get_links($my_user_id, true);
 
 if ($_GET['selectcat'] != null) {
-    $addparams= array (
+    $addparams = array(
         'userid' => $my_user_id,
         'selectcat' => Security::remove_XSS($_GET['selectcat'])
     );
 } else {
-    $addparams= array (
+    $addparams = array(
         'userid' => $my_user_id,
         'selecteval' => Security::remove_XSS($_GET['selecteval'])
     );
@@ -49,7 +49,7 @@ 
         $newarray[] = array_slice($data, 1);
     }
     $userinfo = api_get_user_info($my_user_id);
-    $html .= get_lang('Results').' : '.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).' ('. api_convert_and_format_date(null, DATE_FORMAT_SHORT). ' ' . api_convert_and_format_date(null, TIME_NO_SEC_FORMAT) .')';
+    $html .= get_lang('Results').' : '.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).' ('.api_convert_and_format_date(null, DATE_FORMAT_SHORT).' '.api_convert_and_format_date(null, TIME_NO_SEC_FORMAT).')';
 
     if ($displayscore->is_custom()) {
         $header_names = array(
@@ -95,23 +95,23 @@ 
 $actions = '<div class="actions">';
 
 if (isset($_GET['selectcat'])) {
-    $interbreadcrumb[]= array ('url' => 'gradebook_flatview.php?selectcat=' . Security::remove_XSS($_GET['selectcat']), 'name' => get_lang('FlatView'));
-    $actions.= '<a href=gradebook_flatview.php?selectcat=' .Security::remove_XSS($_GET['selectcat']) . '>' . Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('FlatView'),'',ICON_SIZE_MEDIUM).'</a>';
+    $interbreadcrumb[] = array('url' => 'gradebook_flatview.php?selectcat='.Security::remove_XSS($_GET['selectcat']), 'name' => get_lang('FlatView'));
+    $actions .= '<a href=gradebook_flatview.php?selectcat='.Security::remove_XSS($_GET['selectcat']).'>'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('FlatView'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 
 if (isset ($_GET['selecteval'])) {
-    $interbreadcrumb[]= array (
-        'url' => 'gradebook_view_result.php?selecteval=' . Security::remove_XSS($_GET['selecteval']),
+    $interbreadcrumb[] = array(
+        'url' => 'gradebook_view_result.php?selecteval='.Security::remove_XSS($_GET['selecteval']),
         'name' => get_lang('ViewResult'
     ));
-    $actions.= '<a href=gradebook_view_result.php?selecteval=' . Security::remove_XSS($_GET['selecteval']) . '>
-	'.Display::return_icon('back.png', get_lang('BackToEvaluation'),'',ICON_SIZE_MEDIUM).'</a>';
+    $actions .= '<a href=gradebook_view_result.php?selecteval='.Security::remove_XSS($_GET['selecteval']).'>
+	'.Display::return_icon('back.png', get_lang('BackToEvaluation'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 
-$actions.= '<a href="' . api_get_self() . '?exportpdf=&userid='.Security::remove_XSS($_GET['userid']).'&selectcat=' . $category[0]->get_id() . '" target="_blank">
-' . Display::return_icon('pdf.png', get_lang('ExportPDF'),'',ICON_SIZE_MEDIUM).'</a>';
+$actions .= '<a href="'.api_get_self().'?exportpdf=&userid='.Security::remove_XSS($_GET['userid']).'&selectcat='.$category[0]->get_id().'" target="_blank">
+' . Display::return_icon('pdf.png', get_lang('ExportPDF'), '', ICON_SIZE_MEDIUM).'</a>';
 
-$actions.='</div>';
+$actions .= '</div>';
 
 Display :: display_header(get_lang('ResultsPerUser'));
 echo $actions;