diff --git a/attrem.php b/attrem.php
index 9f600b7e..939cfe6b 100755
--- a/attrem.php
+++ b/attrem.php
@@ -40,9 +40,9 @@
 $gradeid = optional_param('g', 0, PARAM_INT);
 $mtmode = optional_param('mtmode', 0, PARAM_INT);
 
-$mootyper  = $DB->get_record('mootyper', array('id' => $mid), '*', MUST_EXIST);
-$course     = $mootyper->course;
-$cm         = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
+$mootyper = $DB->get_record('mootyper', array('id' => $mid), '*', MUST_EXIST);
+$course = $mootyper->course;
+$cm = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
 
 $context = context_module::instance($cm->id);
 require_login($course, true, $cm);
diff --git a/classes/privacy/provider.php b/classes/privacy/provider.php
index 8765e482..9150b706 100644
--- a/classes/privacy/provider.php
+++ b/classes/privacy/provider.php
@@ -168,7 +168,7 @@ public static function get_users_in_context(userlist $userlist) {
         $params = [
             'modid' => $modid,
             'contextlevel' => CONTEXT_MODULE,
-            'contextid'    => $context->id,
+            'contextid' => $context->id,
         ];
         // Fetch all mootyper user grades.
         $sql = "
diff --git a/db/install.php b/db/install.php
index 7116cae0..9a344e6e 100755
--- a/db/install.php
+++ b/db/install.php
@@ -65,7 +65,7 @@ function add_keyboard_layout($dafile) {
     $periodpos = strrpos($dafile, '.');
     $layoutname = substr($dafile, 0, $periodpos);
     $record = (object) [
-        'name'     => $layoutname,
+        'name' => $layoutname,
     ];
     $DB->insert_record('mootyper_layouts', $record, true);
 }
diff --git a/gview.php b/gview.php
index a944718c..f0a8eaee 100755
--- a/gview.php
+++ b/gview.php
@@ -38,7 +38,7 @@
 global $USER;
 
 $id = optional_param('id', 0, PARAM_INT); // Course_module ID, or.
-$n  = optional_param('n', 0, PARAM_INT);  // Mootyper instance ID - it should be named as the first character of the module.
+$n = optional_param('n', 0, PARAM_INT);  // Mootyper instance ID - it should be named as the first character of the module.
 $se = optional_param('exercise', 0, PARAM_INT);
 $md = optional_param('jmode', 0, PARAM_INT);
 $us = optional_param('juser', 0, PARAM_INT);
@@ -50,14 +50,14 @@
     $se = 0;
 }
 if ($id) {
-    $cm        = get_coursemodule_from_id('mootyper', $id, 0, false, MUST_EXIST);
-    $course    = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
-    $mootyper  = $DB->get_record('mootyper', array('id' => $cm->instance), '*', MUST_EXIST);
+    $cm = get_coursemodule_from_id('mootyper', $id, 0, false, MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
+    $mootyper = $DB->get_record('mootyper', array('id' => $cm->instance), '*', MUST_EXIST);
 } else if ($n) {
-    $mootyper  = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
-    $course    = $DB->get_record('course', array('id' => $mootyper->course), '*', MUST_EXIST);
-    $cm        = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
-    $id        = $cm->id; // Since we had ID of 0, we really need Course module ID for cvsexport, so set it.
+    $mootyper = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $mootyper->course), '*', MUST_EXIST);
+    $cm = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
+    $id = $cm->id; // Since we had ID of 0, we really need Course module ID for cvsexport, so set it.
 } else {
     throw new moodle_exception(get_string('mootypererror', 'mootyper'));
 }
diff --git a/index.php b/index.php
index 6916cf25..cbdeaba7 100755
--- a/index.php
+++ b/index.php
@@ -55,13 +55,13 @@
 $table = new html_table();
 
 if ($course->format == 'weeks') {
-    $table->head  = array(get_string('week'), get_string('name'));
+    $table->head = array(get_string('week'), get_string('name'));
     $table->align = array('center', 'left');
 } else if ($course->format == 'topics') {
-    $table->head  = array(get_string('topic'), get_string('name'));
+    $table->head = array(get_string('topic'), get_string('name'));
     $table->align = array('center', 'left', 'left', 'left');
 } else {
-    $table->head  = array(get_string('name'));
+    $table->head = array(get_string('name'));
     $table->align = array('left', 'left', 'left');
 }
 
diff --git a/lib.php b/lib.php
index 5017be0c..278d0a75 100755
--- a/lib.php
+++ b/lib.php
@@ -296,7 +296,7 @@ function mootyper_add_instance($mootyper, $mform = null) {
     }
 
     if (empty($mootyper->ratingtime) || empty($mootyper->assessed)) {
-        $mootyper->assesstimestart  = 0;
+        $mootyper->assesstimestart = 0;
         $mootyper->assesstimefinish = 0;
     }
 
@@ -410,7 +410,7 @@ function mootyper_update_instance($mootyper, $mform) {
     }
 
     if (empty($mootyper->assessed)) {
-        $mootyper->assesstimestart  = 0;
+        $mootyper->assesstimestart = 0;
         $mootyper->assesstimefinish = 0;
     }
 
@@ -421,9 +421,9 @@ function mootyper_update_instance($mootyper, $mform) {
         $mootyper->timeclose = 0;
     }
 
-    $cmid       = $mootyper->coursemodule;
+    $cmid = $mootyper->coursemodule;
     $cmidnumber = $mootyper->cmidnumber;
-    $courseid   = $mootyper->course;
+    $courseid = $mootyper->course;
     $mootyper->id = $mootyper->instance;
     $context = context_module::instance($cmid);
     $mootyper->timemodified = time();
@@ -600,8 +600,8 @@ function mootyper_print_recent_activity($course, $viewfullnames, $timestart) {
     $newentries = $DB->get_records_sql($sql, $dbparams);
 
     $modinfo = get_fast_modinfo($course);
-    $show    = array();
-    $grader  = array();
+    $show = array();
+    $grader = array();
     $showrecententries = get_config('mod_mootyper', 'showrecentactivity');
 
     foreach ($newentries as $anentry) {
@@ -808,11 +808,11 @@ function mootyper_grade_item_update($mootyper, $ratings = null, $mootypergrades
         $item['gradetype'] = GRADE_TYPE_NONE;
     } else if ($mootyper->scale > 0) {
         $item['gradetype'] = GRADE_TYPE_VALUE;
-        $item['grademax']  = $mootyper->scale;
-        $item['grademin']  = 0;
+        $item['grademax'] = $mootyper->scale;
+        $item['grademin'] = 0;
     } else if ($mootyper->scale < 0) {
         $item['gradetype'] = GRADE_TYPE_SCALE;
-        $item['scaleid']   = -$mootyper->scale;
+        $item['scaleid'] = -$mootyper->scale;
     }
     if ($ratings === 'reset') {
         $item['reset'] = true;
diff --git a/lsnimport.php b/lsnimport.php
index b0343d13..91562098 100644
--- a/lsnimport.php
+++ b/lsnimport.php
@@ -121,7 +121,7 @@ function add_keyboard_layout($dafile) {
     $periodpos = strrpos($dafile, '.');
     $layoutname = substr($dafile, 0, $periodpos);
     $record = (object) [
-        'name'     => $layoutname,
+        'name' => $layoutname,
     ];
     $DB->insert_record('mootyper_layouts', $record, true);
 }
diff --git a/mod_setup.php b/mod_setup.php
index fcebd31c..aa8fa7af 100755
--- a/mod_setup.php
+++ b/mod_setup.php
@@ -38,16 +38,16 @@
 global $USER;
 
 $id = optional_param('id', 0, PARAM_INT); // Course_module ID, or.
-$n  = optional_param('n', 0, PARAM_INT);  // Mootyper instance ID - it should be named as the first character of the module.
+$n = optional_param('n', 0, PARAM_INT);  // Mootyper instance ID - it should be named as the first character of the module.
 
 if ($id) {
-    $cm         = get_coursemodule_from_id('mootyper', $id, 0, false, MUST_EXIST);
-    $course     = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
-    $mootyper  = $DB->get_record('mootyper', array('id' => $cm->instance), '*', MUST_EXIST);
+    $cm = get_coursemodule_from_id('mootyper', $id, 0, false, MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
+    $mootyper = $DB->get_record('mootyper', array('id' => $cm->instance), '*', MUST_EXIST);
 } else if ($n) {
-    $mootyper  = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
-    $course     = $DB->get_record('course', array('id' => $mootyper->course), '*', MUST_EXIST);
-    $cm         = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
+    $mootyper = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $mootyper->course), '*', MUST_EXIST);
+    $cm = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
 } else {
     throw new moodle_exception(get_string('mootypererror', 'mootyper'));
 }
@@ -286,7 +286,7 @@
 
     global $DB, $CFG;
     // Update all the settings for this MooTyper instance when Confirm is clicked.
-    $mootyper  = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
+    $mootyper = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
     $mootyper->lesson = $lessonpo;
     $mootyper->isexam = $modepo;
     if ($modepo == 1) {
diff --git a/owngrades.php b/owngrades.php
index 863c9bc5..2e04d538 100755
--- a/owngrades.php
+++ b/owngrades.php
@@ -36,7 +36,7 @@
 global $USER;
 
 $id = optional_param('id', 0, PARAM_INT); // Course_module ID.
-$n  = optional_param('n', 0, PARAM_INT);  // Mootyper instance ID.
+$n = optional_param('n', 0, PARAM_INT);  // Mootyper instance ID.
 $se = optional_param('exercise', 0, PARAM_INT);
 $md = optional_param('jmode', 0, PARAM_INT);
 $us = optional_param('juser', 0, PARAM_INT);
@@ -50,18 +50,18 @@
     $se = 0;
 }
 if ($id) {
-    $cm         = get_coursemodule_from_id('mootyper', $id, 0, false, MUST_EXIST);
-    $course     = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
-    $mootyper   = $DB->get_record('mootyper', array('id' => $cm->instance), '*', MUST_EXIST);
+    $cm = get_coursemodule_from_id('mootyper', $id, 0, false, MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
+    $mootyper = $DB->get_record('mootyper', array('id' => $cm->instance), '*', MUST_EXIST);
 } else if ($n) {
-    $mootyper  = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
-    $course     = $DB->get_record('course', array('id' => $mootyper->course), '*', MUST_EXIST);
-    $cm         = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
+    $mootyper = $DB->get_record('mootyper', array('id' => $n), '*', MUST_EXIST);
+    $course = $DB->get_record('course', array('id' => $mootyper->course), '*', MUST_EXIST);
+    $cm = get_coursemodule_from_instance('mootyper', $mootyper->id, $course->id, false, MUST_EXIST);
 } else {
     throw new moodle_exception(get_string('mootypererror', 'mootyper'));
 }
 
-$lsnname    = $DB->get_record('mootyper_lessons', array('id' => $mootyper->lesson), '*', MUST_EXIST);
+$lsnname = $DB->get_record('mootyper_lessons', array('id' => $mootyper->lesson), '*', MUST_EXIST);
 $mtmode = $mootyper->isexam;
 require_login($course, true, $cm);
 $context = context_module::instance($cm->id);
diff --git a/renderer.php b/renderer.php
index 81ff49c9..13bcbeab 100644
--- a/renderer.php
+++ b/renderer.php
@@ -96,7 +96,7 @@ public function footer() {
      */
     public function mootyper_inaccessible($message) {
         global $CFG;
-        $output  = $this->output->box_start('generalbox boxaligncenter');
+        $output = $this->output->box_start('generalbox boxaligncenter');
         $output .= $this->output->box_start('center');
         $output .= (get_string('notavailable', 'mootyper'));
         $output .= $message;
@@ -117,7 +117,7 @@ public function mootyper_inaccessible($message) {
      */
     public function login_prompt($mootyper, $failedattempt = false) {
         global $CFG;
-        $output  = $this->output->box_start('password-form');
+        $output = $this->output->box_start('password-form');
         $output .= $this->output->box_start('generalbox boxaligncenter');
         $output .= '<form id="password" method="post" action="'.$CFG->wwwroot.'/mod/mootyper/view.php" autocomplete="off">';
         $output .= '<fieldset class="invisiblefieldset center">';
diff --git a/version.php b/version.php
index 961201d7..683cba79 100755
--- a/version.php
+++ b/version.php
@@ -26,9 +26,9 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2023041000;      // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2018120300;      // Requires Moodle 3.6.
-$plugin->cron      = 60;              // Period for cron to check this module (secs).
+$plugin->version = 2023041001; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires = 2018120300; // Requires Moodle 3.6.
+$plugin->cron = 60; // Period for cron to check this module (secs).
 $plugin->component = 'mod_mootyper';
-$plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = '4.2.3 (Build: 2023041000)';
+$plugin->maturity = MATURITY_STABLE;
+$plugin->release = '4.2.3+ (Build: 2023041001)';