PeterEdmond/EoQ_Supporting_Files
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Added code to get comments from database

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Peter Edmond 2025-06-02 17:24:32 +01:00
parent 827924bd26
commit 5dc5d0c728
4 changed files with 165 additions and 1509 deletions
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1507
JSONStructure.json
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Questions.json
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get_text_data.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Form Submit Example</title>
<style>
textarea {
width: 100%;
height: 200px;
margin-top: 1em;
}
</style>
</head>
<body>
<form id="qidForm">
<label for="qidInput">Enter QID:</label>
<input type="text" id="qidInput" name="qid" required /><br />
<label for="survey">Survey: (SV_cwKjMqAqGxImjMG)</label>
<input type="text" id="survey" name="survey" required /><br />
<label for="Q1">Enter Q1:</label>
<input type="text" id="Q1" name="Q1" /><br />
<label for="Q2">Enter Q2:</label>
<input type="text" id="Q2" name="Q2" /><br />
<label for="Q3">Enter Q3:</label>
<input type="text" id="Q3" name="Q3" /><br />
<button type="submit">Get Counts</button>
</form>
<textarea id="output" readonly placeholder="Results will appear here..."></textarea>
<script>
document.getElementById('qidForm').addEventListener('submit', async function (e) {
e.preventDefault();
const formData = new FormData(this);
try {
const response = await fetch('get_text_data.php', {
method: 'POST',
body: formData
});
const text = await response.text();
document.getElementById('output').value = text;
} catch (error) {
document.getElementById('output').value = 'Error: ' + error.message;
}
});
</script>
</body>
</html>

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get_text_data.php Normal file
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<?php
header('Content-Type: application/json');
if (php_sapi_name() === 'cli') {
echo "Running from command line.\n";
$qid="QID64_TEXT";
$survey="SV_cwKjMqAqGxImjMG";
$q1 = 1;
$q2 = 2;
$q3 = 0;
} else {
//echo "Running from browser.\n";
// Basic input validation and sanitization
if (!isset($_POST['qid']) || empty($_POST['qid'])) {
echo json_encode(['error' => 'Missing QID parameter']);
exit;
}
$qid = $_POST['qid'];
$input = $_POST['survey'] ?? '';
if (preg_match('/^SV_[a-zA-Z0-9]+$/', $input)) {
// Input is valid
$survey = $input;
} else {
// Invalid format
die("Invalid survey ID format.");
}
$q1 = filter_input(INPUT_POST, 'Q1', FILTER_VALIDATE_INT);
$q2 = filter_input(INPUT_POST, 'Q2', FILTER_VALIDATE_INT);
$q3 = filter_input(INPUT_POST, 'Q3', FILTER_VALIDATE_INT);
}
$qualifier = " AND s.surveyId = '${survey}'";
if ($q1 > 0) {
$qualifier.=" AND r.Q1 = " . $q1;
}
if ($q2 > 0) {
$qualifier.=" AND r.Q2 = " . $q2;
}
if ($q3 > 0) {
$qualifier.=" AND r.Q3 = " . $q3;
}
// 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);
$sql = "
SELECT
a.text
FROM Answers a
INNER JOIN Responses r ON a.responseId = r.id
INNER JOIN Surveys s ON a.surveyId = s.id
WHERE a.QID = :qid
".$qualifier;
// echo $sql;
$stmt = $pdo->prepare($sql);
$stmt->execute(['qid' => $qid]);
$results = $stmt->fetchAll();
$json = json_encode($results);
echo $json;
if ($json === false) {
echo json_last_error_msg();
}
} catch (PDOException $e) {
echo json_encode(['error' => 'Database error: ' . $e->getMessage()]);
exit;
}