Semi-stable version with old variable names

www/intern/scripts/riegeneinteilung/ajax_delete_specific_abt.php

@@ -21,12 +21,12 @@ check_user_permission('wk_leitung');
 verify_csrf();
 
 // Validate input
-if (!isset($_POST['abt']) || !ctype_digit($_POST['abt'])) {
+if (!isset($_POST['abtId']) || !ctype_digit($_POST['abtId'])) {
     http_response_code(406);
     exit;
 }
 
-$abtInput = (int) $_POST['abt'];
+$abtInputId = (int) $_POST['abtId'];
 
 $type = 'wkl';
 
@@ -40,34 +40,27 @@ if ($dbconnection['success'] !== true){
 require $baseDir . '/../scripts/db/db-functions.php';
 require $baseDir . '/../scripts/db/db-tables.php';
 
-// Fetch existing Abteilungen ordered by name
-$abts = db_select($mysqli, $tableAbt, '*', '', [], 'name ASC');
+// Fetch existing Abteilungen ordered by order_index
+$abts = db_select($mysqli, $tableAbt, '*', '', [], 'order_index ASC');
 
-$deleteId = null;
-$deleteIndex = null;
+$indexed_abts = array_column($abts, null, 'id');
 
-foreach ($abts as $ind => $abt) {
-    if ((int)$abt['name'] === (int)$abtInput) {
-        $deleteId = (int)$abt['id'];
-        $deleteIndex = $ind;
-        break;
-    }
-}
+$deleteIndex = $indexed_abts[$abtInputId]['order_index'] ?? null;
 
-if ($deleteId === null) {
+if ($deleteIndex === null) {
     http_response_code(406);
     exit;
 }
 
 // Delete selected row
-db_delete($mysqli, $tableAbt, ['id' => $deleteId]);
+db_delete($mysqli, $tableAbt, ['id' => $abtInputId]);
 
 // Reindex subsequent rows
 for ($i = $deleteIndex + 1; $i < count($abts); $i++) {
     db_update(
         $mysqli,
         $tableAbt,
-        ['name' => (int)$abts[$i]['name'] - 1],
+        ['order_index' => (int)$abts[$i]['order_index'] - 1],
         ['id'   => (int)$abts[$i]['id']]
     );
 }