diff --git a/enrol/imsenterprise/lib.php b/enrol/imsenterprise/lib.php
index 56a31d34eaf17..2dec772c25193 100644
--- a/enrol/imsenterprise/lib.php
+++ b/enrol/imsenterprise/lib.php
@@ -302,7 +302,7 @@ function get_recstatus($tagdata, $tagname){
 * Process the group tag. This defines a Moodle course.
 * @param string $tagconents The raw contents of the XML element
 */
-function process_group_tag($tagcontents){
+function process_group_tag($tagcontents) {
     global $DB;
 
     // Get configs
@@ -312,24 +312,24 @@ function process_group_tag($tagcontents){
 
     // Process tag contents
     $group = new stdClass();
-    if(preg_match('{<sourcedid>.*?<id>(.+?)</id>.*?</sourcedid>}is', $tagcontents, $matches)){
+    if (preg_match('{<sourcedid>.*?<id>(.+?)</id>.*?</sourcedid>}is', $tagcontents, $matches)) {
         $group->coursecode = trim($matches[1]);
     }
-    if(preg_match('{<description>.*?<short>(.*?)</short>.*?</description>}is', $tagcontents, $matches)){
+    if (preg_match('{<description>.*?<short>(.*?)</short>.*?</description>}is', $tagcontents, $matches)) {
         $group->description = trim($matches[1]);
     }
-    if(preg_match('{<org>.*?<orgunit>(.*?)</orgunit>.*?</org>}is', $tagcontents, $matches)){
+    if (preg_match('{<org>.*?<orgunit>(.*?)</orgunit>.*?</org>}is', $tagcontents, $matches)) {
         $group->category = trim($matches[1]);
     }
 
     $recstatus = ($this->get_recstatus($tagcontents, 'group'));
     //echo "<p>get_recstatus for this group returned $recstatus</p>";
 
-    if(!(strlen($group->coursecode)>0)){
+    if (!(strlen($group->coursecode)>0)) {
         $this->log_line('Error at line '.$line.': Unable to find course code in \'group\' element.');
-    }else{
+    } else {
         // First, truncate the course code if desired
-        if(intval($truncatecoursecodes)>0){
+        if (intval($truncatecoursecodes)>0) {
             $group->coursecode = ($truncatecoursecodes > 0)
                      ? substr($group->coursecode, 0, intval($truncatecoursecodes))
                      : $group->coursecode;
@@ -349,10 +349,10 @@ function process_group_tag($tagcontents){
         $group->coursecode = array($group->coursecode);
 
         // Third, check if the course(s) exist
-        foreach($group->coursecode as $coursecode){
+        foreach ($group->coursecode as $coursecode) {
             $coursecode = trim($coursecode);
-            if(!$DB->get_field('course', 'id', array('idnumber'=>$coursecode))) {
-                if(!$createnewcourses) {
+            if (!$DB->get_field('course', 'id', array('idnumber'=>$coursecode))) {
+                if (!$createnewcourses) {
                     $this->log_line("Course $coursecode not found in Moodle's course idnumbers.");
                 } else {
                     // Create the (hidden) course(s) if not found
@@ -374,14 +374,13 @@ function process_group_tag($tagcontents){
                     $course->enablecompletion = $courseconfig->enablecompletion;
                     $course->completionstartonenrol = $courseconfig->completionstartonenrol;
                     // Insert default names for teachers/students, from the current language
-                    $site = get_site();
 
                     // Handle course categorisation (taken from the group.org.orgunit field if present)
-                    if(strlen($group->category)>0){
+                    if (strlen($group->category)>0) {
                         // If the category is defined and exists in Moodle, we want to store it in that one
-                        if($catid = $DB->get_field('course_categories', 'id', array('name'=>$group->category))){
+                        if ($catid = $DB->get_field('course_categories', 'id', array('name'=>$group->category))) {
                             $course->category = $catid;
-                        } elseif($createnewcategories) {
+                        } else if ($createnewcategories) {
                             // Else if we're allowed to create new categories, let's create this one
                             $newcat = new stdClass();
                             $newcat->name = $group->category;
@@ -389,12 +388,12 @@ function process_group_tag($tagcontents){
                             $catid = $DB->insert_record('course_categories', $newcat);
                             $course->category = $catid;
                             $this->log_line("Created new (hidden) category, #$catid: $newcat->name");
-                        }else{
+                        } else {
                             // If not found and not allowed to create, stick with default
                             $this->log_line('Category '.$group->category.' not found in Moodle database, so using default category instead.');
                             $course->category = 1;
                         }
-                    }else{
+                    } else {
                         $course->category = 1;
                     }
                     $course->timecreated = time();
@@ -418,7 +417,7 @@ function process_group_tag($tagcontents){
 
                     $this->log_line("Created course $coursecode in Moodle (Moodle ID is $course->id)");
                 }
-            }elseif($recstatus==3 && ($courseid = $DB->get_field('course', 'id', array('idnumber'=>$coursecode)))){
+            } else if ($recstatus==3 && ($courseid = $DB->get_field('course', 'id', array('idnumber'=>$coursecode)))) {
                 // If course does exist, but recstatus==3 (delete), then set the course as hidden
                 $DB->set_field('course', 'visible', '0', array('id'=>$courseid));
             }