Replace 'if(' with 'if (' in introduced code

htdocs/lib/application.php

@@ -41,7 +41,7 @@ class Application {
                              );
 
     public function __construct($result = null) {
-        if(null == $result) {
+        if (null == $result) {
             return;
         }
         $this->populate($result);

htdocs/lib/mahara.php

@@ -523,15 +523,15 @@ function get_config_plugin($plugintype, $pluginname, $key) {
 
     // Suppress NOTICE with @ in case $key is not yet cached
     @$value = $CFG->plugin->{$plugintype}->{$pluginname}->{$key};
-    if(isset($value)) {
+    if (isset($value)) {
         return $value;
     }
 
     $records = get_records_array($plugintype . '_config', 'plugin', $pluginname, 'field', 'field, value');
-    if(!empty($records)) {
+    if (!empty($records)) {
         foreach($records as $record) {
             $CFG->plugin->{$plugintype}->{$pluginname}->{$record->field} = $record->value;
-            if($record->field == $key) {
+            if ($record->field == $key) {
                 $value = $record->value;
             }
         }
@@ -582,15 +582,15 @@ function get_config_plugin_instance($plugintype, $pluginid, $key) {
 
     // Suppress NOTICE with @ in case $key is not yet cached
     @$value = $CFG->plugin->{$plugintype}->{$instance}->{$key};
-    if(isset($value)) {
+    if (isset($value)) {
         return $value;
     }
 
     $records = get_records_array($plugintype . '_instance_config', 'instance', $pluginid, 'field', 'field, value');
-    if(!empty($records)) {
+    if (!empty($records)) {
         foreach($records as $record) {
             $CFG->plugin->{$plugintype}->{$instance}->{$record->field} = $record->value;
-            if($record->field == $key) {
+            if ($record->field == $key) {
                 $value = $record->value;
             }
         }

htdocs/lib/peer.php

@@ -50,7 +50,7 @@ class Peer {
 
     public function __construct($result = null) {
 
-        if(null == $result) {
+        if (null == $result) {
             require_once(get_config('libroot') . 'application.php');
             $this->application = new Application();
             return;
@@ -209,7 +209,7 @@ class Peer {
                 $this->institution = $institution;
             }
 
-            if(empty($pubkey)) {
+            if (empty($pubkey)) {
                 try {
                     $somekey = get_public_key($this->wwwroot, $this->appname);
                     $this->publickey       = new PublicKey($somekey, $this->wwwroot);

htdocs/lib/smarty/plugins/function.loadquota.php

@@ -40,7 +40,7 @@ function smarty_function_loadquota($params, &$smarty) {
     }
 
     $smarty->assign('QUOTA_MESSAGE', $quota_message);
-    if($quota == 0) {
+    if ($quota == 0) {
         $smarty->assign('QUOTA_PERCENTAGE', 100);
     } else {
         $smarty->assign('QUOTA_PERCENTAGE', round($quotaused / $quota * 100));