include '../database.php';
header("Access-Control-Allow-Origin: *");
$query = $_GET['q'];
$class = $_GET['c'];
if ($query == null || $class == null) {
echo "Error";
} else {
if ($query == "new" && $class == "data") {
getData($query);
} else {
if ($query == "cn" && $class == "data") {
getClassData($query);
} else {
if ($query == "en" && $class == "data") {
$query = $_GET['q'];
getClassData($query);
} else {
if ($query == "new" && $class == "user") {
getUserData();
} else {
if ($query == "cn" && $class == "user") {
getUserClassData($query);
} else {
if ($query == "en" && $class == "user") {
getUserClassData($query);
} else {
echo "Undefined";
}
}
}
}
</div>
<div class="form-group">
<label class="control-label col-sm-2" for="deadline">Deadline:</label>
<div class="col-sm-10">
<input type="date" class="form-control" name="deadline" id="deadline"
placeholder="Enter Deadline">
</div>
</div>
<div class="form-group">
<label class="control-label col-sm-2" for="class_id">Class:</label>
<div class="col-sm-10">
<!-- <input type="number" class="form-control" name="class_id" id="class_id"
placeholder="Enter Class id"> -->
<select class="form-control" id="class_id" name="class_id">
<?php
$result = getClassData();
if ($result != null) {
foreach ($result as $key => $value) {
echo "<option value='" . $value['id'] . "'>" . $value['name'] . "</option>";
}
}
?>
</select>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button id="submit" type="submit" class="btn btn-default">Submit</button>
</div>
</div>
function getStudentsByClassId($class_id)
{
try {
$db = DemoDB::getConnection();
$sql = "SELECT * FROM Student WHERE class_id=:class_id";
$stmt = $db->prepare($sql);
$stmt->bindValue(":class_id", $class_id, PDO::PARAM_INT);
$ok = $stmt->execute();
$nb = $stmt->rowCount();
$sbody = "{";
if ($ok) {
if ($nb == 0) {
$class_data = getClassData($_GET["class_id"]);
if (empty($class_data)) {
$this->exit_error(404, "class_idDoesNotExist");
}
}
if (isset($this->statusCode)) {
$this->statusCode = 200;
}
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
if ($row != null) {
if (isset($this->headers)) {
$this->headers[] = "Content-type: text/json; charset=utf-8";
}
// Produce utf8 encoded json
$sbody .= "\"" . $row["student_id"] . "\":" . json_encode($row) . ",";
} else {
$this->exit_error(404);
}
}
$sbody = rtrim($sbody, ",");
$this->body = $sbody . "}";
} else {
$this->exit_error(500, print_r($db->errorInfo(), true));
}
} catch (PDOException $e) {
$this->exit_error(500, $e->getMessage());
}
}
