Minor - format code

main/admin/system_announcements.php

@@ -1,4 +1,5 @@
 <?php
+
 /* For licensing terms, see /license.txt */
 
 /**
@@ -25,8 +26,8 @@ api_protect_admin_script(true);
 
 // Setting breadcrumbs.
 $interbreadcrumb[] = [
-    "url" => 'index.php',
-    "name" => get_lang('PlatformAdmin'),
+    'url' => 'index.php',
+    'name' => get_lang('PlatformAdmin'),
 ];
 
 $visibleList = SystemAnnouncementManager::getVisibilityList();
@@ -38,17 +39,17 @@ if (empty($_GET['lang'])) {
 
 if (!empty($action)) {
     $interbreadcrumb[] = [
-        "url" => "system_announcements.php",
-        "name" => get_lang('SystemAnnouncements'),
+        'url' => 'system_announcements.php',
+        'name' => get_lang('SystemAnnouncements'),
     ];
     if ($action == 'add') {
         $interbreadcrumb[] = [
-            "url" => '#',
-            "name" => get_lang('AddAnnouncement'),
+            'url' => '#',
+            'name' => get_lang('AddAnnouncement'),
         ];
     }
     if ($action == 'edit') {
-        $interbreadcrumb[] = ["url" => '#', "name" => get_lang('Edit')];
+        $interbreadcrumb[] = ['url' => '#', 'name' => get_lang('Edit')];
     }
 } else {
     $tool_name = get_lang('SystemAnnouncements');
@@ -144,7 +145,7 @@ if ($action_todo) {
         $url = api_get_self().'?id='.intval($_GET['id']);
     }
     $form = new FormValidator('system_announcement', 'post', $url);
-    $form->addElement('header', '', $form_title);
+    $form->addHeader($form_title);
     $form->addText('title', get_lang('Title'), true);
 
     $extraOption = [];

main/inc/lib/system_announcements.lib.php

@@ -1,4 +1,5 @@
 <?php
+
 /* For licensing terms, see /license.txt */
 
 /**
@@ -393,7 +394,7 @@ class SystemAnnouncementManager
         );
         //first delete all group associations for this announcement
         $res = Database::query(
-            "DELETE FROM $tbl_announcement_group 
+            "DELETE FROM $tbl_announcement_group
              WHERE announcement_id=".intval($announcement_id)
         );
 
@@ -682,17 +683,17 @@ class SystemAnnouncementManager
         }
 
         if ($teacher != 0 && $student == 0) {
-            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin 
+            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin
                     WHERE status = '1' $urlCondition";
         }
 
         if ($teacher == 0 && $student != 0) {
-            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin 
+            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin
                     WHERE status = '5' $urlCondition";
         }
 
         if ($teacher != 0 && $student != 0) {
-            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin 
+            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin
                     WHERE 1 = 1 $urlCondition";
         }