Added Filters table

setupGroups.php

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+<?php
+header('Content-Type: application/json');
+
+if (php_sapi_name() === 'cli') {
+    echo "Running from command line.\n";
+} else {
+    //echo "Running from browser.\n";
+    // Basic input validation and sanitization
+    if (!isset($_POST['action']) || empty($_POST['qid'])) {
+        echo json_encode(['error' => 'Needs an action to carry out']);
+        exit;
+    }
+}
+
+
+// Database connection (adjust credentials accordingly)
+//
+$config = require 'config.php';
+$host = $config['db_host'];
+$db   = $config['db_name'];
+$user = $config['db_user'];
+$pass = $config['db_pass'];
+$charset = 'utf8mb4';
+
+$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
+$options = [
+    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+];
+
+
+try {
+    $pdo = new PDO($dsn, $user, $pass, $options);
+
+    // Map of QIDs to Response columns
+    $qidToColumn = [
+        'QID68' => 'Q1',
+        'QID69' => 'Q2',
+        'QID70' => 'Q3'
+    ];
+
+    $totalUpdated = 0;
+
+    foreach ($qidToColumn as $qid => $column) {
+        $sql = "
+            UPDATE Responses r
+            JOIN Answers a ON r.id = a.responseId
+            SET r.{$column} = a.value
+            WHERE a.QID = :qid
+              AND r.{$column} IS NULL
+        ";
+
+        $stmt = $pdo->prepare($sql);
+        $stmt->execute(['qid' => $qid]);
+
+        $rows = $stmt->rowCount();
+        echo "Updated {$rows} rows for {$qid} → {$column}\n";
+        $totalUpdated += $rows;
+    }
+
+    echo "Total rows updated: {$totalUpdated}\n";
+
+} catch (PDOException $e) {
+    echo "Database error: " . $e->getMessage();
+}
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