2.1.0 - PHP 8 compatibility

Author: benkeen

code/Code.class.php

@@ -237,7 +237,7 @@ public static function addHistoryRow($form_id, $submission_id, $change_type, $da
             "sh___change_account_id" => $account_id
         );
 
-        while (list($col, $value) = each($data)) {
+        foreach ($data as $col => $value) {
             // ignore any special fields, or the last_modified_date
             if (in_array($col, array(
                 "sh___change_date",
@@ -264,7 +264,7 @@ public static function addHistoryRow($form_id, $submission_id, $change_type, $da
             // if there IS no last history row data, we're not interested in what fields have changed, since
             // it will look like ALL have. Instead, we just log the new history with blank for that field
             if (!empty($last_history_row_data)) {
-                while (list($col, $value) = each($data)) {
+                foreach ($data as $col => $value) {
                     // ignore any special fields
                     if (in_array($col, array(
                         "sh___change_date",
@@ -569,7 +569,7 @@ public static function generateChangeList($form_id, $history_id, $L)
         $submission_info = Submissions::getSubmission($form_id, $submission_id);
 
         $fields = array();
-        while (list($col, $value) = each($history_info)) {
+        foreach ($history_info as $col => $value) {
             // ignore any special fields
             if (in_array($col, array(
                 "sh___change_date",
@@ -1017,7 +1017,7 @@ public static function undeleteSubmission($form_id, $history_id, $L)
 
         $columns = array();
         $pairs = array();
-        while (list($col, $value) = each($data)) {
+        foreach ($data as $col => $value) {
             // ignore any special fields, or the last_modified_date
             if (in_array($col, array(
                 "sh___change_date",

code/Module.class.php

@@ -22,8 +22,8 @@ class Module extends FormToolsModule
     protected $author = "Ben Keen";
     protected $authorEmail = "ben.keen@gmail.com";
     protected $authorLink = "https://formtools.org";
-    protected $version = "2.0.5";
-    protected $date = "2019-05-29";
+    protected $version = "2.1.0";
+    protected $date = "2023-02-26";
     protected $originLanguage = "en_us";
 
     protected $nav = array(

view_deleted_submission.php

@@ -23,7 +23,7 @@
 $fields = Code::getHistoryItem($form_id, $history_id);
 
 $clean_fields = array();
-while (list($col_name, $value) = each($fields)) {
+foreach ($fields as $col_name => $value) {
     // ignore any special fields, or the last_modified_date
     if (in_array($col_name, array(
         "sh___change_date",