chamilo / chamilo-lms

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/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;

main/gradebook/gradebook_add_eval.php

Spacing +6 added lines, -6 removed lines

@@ -30,7 +30,7 @@ 
     null,
     'add_eval_form',
     null,
-    api_get_self() . '?selectcat=' . $select_cat.'&'.api_get_cidreq()
+    api_get_self().'?selectcat='.$select_cat.'&'.api_get_cidreq()
 );
 
 if ($form->validate()) {
@@ -69,23 +69,23 @@ 
             //header('Location: gradebook_add_user.php?selecteval=' . $eval->get_id());
             exit;
         } else {
-            header('Location: ' . Security::remove_XSS($_SESSION['gradebook_dest']) . '?selectcat=' . $eval->get_category_id().'&'.api_get_cidreq());
+            header('Location: '.Security::remove_XSS($_SESSION['gradebook_dest']).'?selectcat='.$eval->get_category_id().'&'.api_get_cidreq());
             exit;
         }
     } else {
         $val_addresult = isset($values['addresult']) ? $values['addresult'] : null;
         if ($val_addresult == 1) {
-            header('Location: gradebook_add_result.php?selecteval=' . $eval->get_id().'&'.api_get_cidreq());
+            header('Location: gradebook_add_result.php?selecteval='.$eval->get_id().'&'.api_get_cidreq());
             exit;
         } else {
-            header('Location: ' . Security::remove_XSS($_SESSION['gradebook_dest']) . '?selectcat=' . $eval->get_category_id().'&'.api_get_cidreq());
+            header('Location: '.Security::remove_XSS($_SESSION['gradebook_dest']).'?selectcat='.$eval->get_category_id().'&'.api_get_cidreq());
             exit;
         }
     }
 }
 
 $interbreadcrumb[] = array(
-    'url' => Security::remove_XSS($_SESSION['gradebook_dest']) . '?selectcat=' . $select_cat.'&'.api_get_cidreq(),
+    'url' => Security::remove_XSS($_SESSION['gradebook_dest']).'?selectcat='.$select_cat.'&'.api_get_cidreq(),
     'name' => get_lang('Gradebook'))
 ;
 $this_section = SECTION_COURSES;
@@ -96,7 +96,7 @@ 
        $("#hid_category_id option:selected").each(function () {
            var cat_id = $(this).val();
             $.ajax({
-                url: "' . api_get_path(WEB_AJAX_PATH) . 'gradebook.ajax.php?a=get_gradebook_weight",
+                url: "' . api_get_path(WEB_AJAX_PATH).'gradebook.ajax.php?a=get_gradebook_weight",
                 data: "cat_id="+cat_id,
                 success: function(return_value) {
                     if (return_value != 0 ) {

main/gradebook/gradebook_add_link_select_course.php

Spacing +5 added lines, -5 removed lines

@@ -7,7 +7,7 @@ 
  */
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_GRADEBOOK;
+$current_course_tool = TOOL_GRADEBOOK;
 
 api_protect_course_script(true);
 api_block_anonymous_users();
@@ -16,13 +16,13 @@ 
 $catadd = new Category();
 $catadd->set_user_id(api_get_user_id());
 $catadd->set_parent_id($_GET['selectcat']);
-$catcourse = Category :: load ($_GET['selectcat']);
+$catcourse = Category :: load($_GET['selectcat']);
 $form = new CatForm(
     CatForm :: TYPE_SELECT_COURSE,
     $catadd,
     'add_cat_form',
     null,
-    api_get_self() . '?selectcat=' . Security::remove_XSS($_GET['selectcat']).'&'.api_get_cidreq()
+    api_get_self().'?selectcat='.Security::remove_XSS($_GET['selectcat']).'&'.api_get_cidreq()
 );
 
 if ($form->validate()) {
@@ -30,11 +30,11 @@ 
     $cat = new Category();
     $cat->set_course_code($values['select_course']);
     $cat->set_name($values['name']);
-    header('location: gradebook_add_link.php?selectcat=' .Security::remove_XSS($_GET['selectcat']).'&course_code='.Security::remove_XSS($values['select_course']).'&'.api_get_cidreq());
+    header('location: gradebook_add_link.php?selectcat='.Security::remove_XSS($_GET['selectcat']).'&course_code='.Security::remove_XSS($values['select_course']).'&'.api_get_cidreq());
     exit;
 }
 
-$interbreadcrumb[] = array (
+$interbreadcrumb[] = array(
     'url' => Security::remove_XSS($_SESSION['gradebook_dest']).'?selectcat='.Security::remove_XSS($_GET['selectcat']).'&'.api_get_cidreq(),
     'name' => get_lang('Gradebook')
 );

main/gradebook/lib/user_data_generator.class.php

Spacing +25 added lines, -25 removed lines

@@ -50,9 +50,9 @@ 
 
         }
         if (count($result) == 0) {
-            $evals_filtered=$evals;
+            $evals_filtered = $evals;
         } else {
-            $evals_filtered=$evals_filtered_copy;
+            $evals_filtered = $evals_filtered_copy;
         }
         $this->items = array_merge($evals_filtered, $links);
 
@@ -85,7 +85,7 @@ 
 	{
 		// do some checks on count, redefine if invalid value
 		if (!isset($count)) {
-			$count = count ($this->items) - $start;
+			$count = count($this->items) - $start;
 		}
 		if ($count < 0) {
 			$count = 0;
@@ -104,20 +104,20 @@ 
 		} elseif ($sorting & self :: UDG_SORT_AVERAGE) {
 			// if user sorts on average scores, first calculate them and cache them
 			foreach ($allitems as $item) {
-				$this->avgcache[$item->get_item_type() . $item->get_id()]= $item->calc_score();
+				$this->avgcache[$item->get_item_type().$item->get_id()] = $item->calc_score();
 			}
 			usort($allitems, array('UserDataGenerator', 'sort_by_average'));
 		} elseif ($sorting & self :: UDG_SORT_SCORE) {
 			// if user sorts on student's scores, first calculate them and cache them
 			foreach ($allitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
+				$this->scorecache[$item->get_item_type().$item->get_id()]
 					= $item->calc_score($this->userid);
 			}
 			usort($allitems, array('UserDataGenerator', 'sort_by_score'));
 		} elseif ($sorting & self :: UDG_SORT_MASK) {
 			// if user sorts on student's masks, first calculate scores and cache them
 			foreach ($allitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
+				$this->scorecache[$item->get_item_type().$item->get_id()]
 					= $item->calc_score($this->userid);
 			}
 			usort($allitems, array('UserDataGenerator', 'sort_by_mask'));
@@ -132,7 +132,7 @@ 
 		// fill score cache if not done yet
 		if (!isset ($this->scorecache)) {
 			foreach ($visibleitems as $item) {
-				$this->scorecache[$item->get_item_type() . $item->get_id()]
+				$this->scorecache[$item->get_item_type().$item->get_id()]
 					= $item->calc_score($this->userid);
 			}
 
@@ -141,7 +141,7 @@ 
 		$scoredisplay = ScoreDisplay :: instance();
 		$data = array();
 		foreach ($visibleitems as $item) {
-			$row = array ();
+			$row = array();
 			$row[] = $item;
 			$row[] = $item->get_name();
 			$row[] = $this->build_course_name($item);
@@ -163,7 +163,7 @@ 
 	function sort_by_type($item1, $item2)
 	{
 		if ($item1->get_item_type() == $item2->get_item_type()) {
-			return $this->sort_by_name($item1,$item2);
+			return $this->sort_by_name($item1, $item2);
 		} else {
 			return ($item1->get_item_type() < $item2->get_item_type() ? -1 : 1);
 		}
@@ -203,7 +203,7 @@ 
 	 */
 	function sort_by_name($item1, $item2)
 	{
-		return api_strnatcmp($item1->get_name(),$item2->get_name());
+		return api_strnatcmp($item1->get_name(), $item2->get_name());
 	}
 
 	/**
@@ -213,8 +213,8 @@ 
 	 */
 	function sort_by_average($item1, $item2)
 	{
-		$score1 = $this->avgcache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->avgcache[$item2->get_item_type() . $item2->get_id()];
+		$score1 = $this->avgcache[$item1->get_item_type().$item1->get_id()];
+		$score2 = $this->avgcache[$item2->get_item_type().$item2->get_id()];
 
 		return $this->compare_scores($score1, $score2);
 	}
@@ -226,8 +226,8 @@ 
 	 */
 	function sort_by_score($item1, $item2)
 	{
-		$score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
+		$score1 = $this->scorecache[$item1->get_item_type().$item1->get_id()];
+		$score2 = $this->scorecache[$item2->get_item_type().$item2->get_id()];
 
 		return $this->compare_scores($score1, $score2);
 	}
@@ -239,8 +239,8 @@ 
 	 */
 	function sort_by_mask($item1, $item2)
 	{
-		$score1 = $this->scorecache[$item1->get_item_type() . $item1->get_id()];
-		$score2 = $this->scorecache[$item2->get_item_type() . $item2->get_id()];
+		$score1 = $this->scorecache[$item1->get_item_type().$item1->get_id()];
+		$score2 = $this->scorecache[$item2->get_item_type().$item2->get_id()];
 
 		return ScoreDisplay :: compare_scores_by_custom_display($score1, $score2);
 	}
@@ -256,10 +256,10 @@ 
 			return (isset($score2) ? 1 : 0);
 		} elseif (!isset($score2)) {
 			return -1;
-		} elseif (($score1[0]/$score1[1]) == ($score2[0]/$score2[1])) {
+		} elseif (($score1[0] / $score1[1]) == ($score2[0] / $score2[1])) {
 			return 0;
 		} else {
-			return (($score1[0]/$score1[1]) < ($score2[0]/$score2[1]) ? -1 : 1);
+			return (($score1[0] / $score1[1]) < ($score2[0] / $score2[1]) ? -1 : 1);
 		}
 	}
 
@@ -291,7 +291,7 @@ 
 	private function build_average_column($item, $ignore_score_color)
 	{
 		if (isset($this->avgcache)) {
-			$avgscore = $this->avgcache[$item->get_item_type() . $item->get_id()];
+			$avgscore = $this->avgcache[$item->get_item_type().$item->get_id()];
 		} else {
 			$avgscore = $item->calc_score();
 		}
@@ -311,7 +311,7 @@ 
 	 */
 	private function build_result_column($item, $ignore_score_color)
 	{
-		$studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
+		$studscore = $this->scorecache[$item->get_item_type().$item->get_id()];
 		$scoredisplay = ScoreDisplay :: instance();
 		$displaytype = SCORE_DIV_PERCENT;
 		if ($ignore_score_color) {
@@ -328,7 +328,7 @@ 
 	 */
 	private function build_mask_column($item, $ignore_score_color)
 	{
-		$studscore = $this->scorecache[$item->get_item_type() . $item->get_id()];
+		$studscore = $this->scorecache[$item->get_item_type().$item->get_id()];
 		$scoredisplay = ScoreDisplay :: instance();
 		$displaytype = SCORE_DIV_PERCENT;
 		if ($ignore_score_color) {
@@ -362,12 +362,12 @@ 
 		if (isset ($this->categorycache)
 			&& isset ($this->categorycache[$category_id])) {
 			return $this->categorycache[$category_id];
-		}else {
+		} else {
 			$cat = Category::load($category_id);
-			if (isset($cat)){
+			if (isset($cat)) {
 				$this->categorycache[$category_id] = $cat[0];
 				return $cat[0];
-			}else
+			} else
 				return null;
 		}
 	}
@@ -379,7 +379,7 @@ 
 	private function get_category_name_to_display($cat)
 	{
 		if (isset($cat)) {
-			if ($cat->get_parent_id() == '0' || $cat->get_parent_id() == null){
+			if ($cat->get_parent_id() == '0' || $cat->get_parent_id() == null) {
 				return '';
 			} else {
 				return $cat->get_name();