conn = $db;
}
public function getCategoryListing(){
if($_SESSION['user_type'] != 1) return;
$sqlQuery = "
SELECT id, name
FROM ".$this->categoryTable."
";
if(!empty($_POST["search"]["value"])){
$sqlQuery .= ' name LIKE "%'.$_POST["search"]["value"].'%" ';
}
if(!empty($_POST["order"])){
$sqlQuery .= 'ORDER BY '.$_POST['order']['0']['column'].' '.$_POST['order']['0']['dir'].' ';
} else {
$sqlQuery .= 'ORDER BY id DESC ';
}
if($_POST["length"] != -1){
$sqlQuery .= 'LIMIT ' . $_POST['start'] . ', ' . $_POST['length'];
}
$stmt = $this->conn->prepare($sqlQuery);
$stmt->execute();
$result = $stmt->fetchAll();
$stmtTotal = $this->conn->prepare("SELECT COUNT(*) as count; FROM ".$this->categoryTable);
$stmtTotal->execute();
$allResult = $stmtTotal->fetch(PDO::FETCH_ASSOC);
$allRecords = $allResult['count'];
$displayRecords = count($result);
$categories = array();
foreach ($result as $category) {
$rows = array();
$rows[] = $category['id'];
$rows[] = $category['name'];
$rows[] = 'Edit';
$rows[] = '';
$categories[] = $rows;
}
$output = array(
"draw" => intval($_POST["draw"]),
"iTotalRecords" => $displayRecords,
"iTotalDisplayRecords" => $allRecords,
"data" => $categories
);
echo json_encode($output);
}
public function getCategory(){
if($this->id) {
$sqlQuery = "
SELECT id, name
FROM ".$this->categoryTable."
WHERE id = :id; ";
$stmt = $this->conn->prepare($sqlQuery);
$stmt->bindParam("id", $this->id);
$stmt->execute();
$result = $stmt->fetch(PDO::FETCH_ASSOC);
$category = $result;
return $category;
}
}
public function insert(){
if($_SESSION['user_type'] != 1) return;
if($this->name) {
$stmt = $this->conn->prepare("
INSERT INTO ".$this->categoryTable."(`name`)
VALUES(:s)");
$this->name = htmlspecialchars(strip_tags($this->name));
$stmt->bindParam("s", $this->name);
if($stmt->execute()){
return $stmt->insert_id;
}
}
}
public function update(){
if($_SESSION['user_type'] != 1) return;
if($this->id) {
$stmt = $this->conn->prepare("
UPDATE ".$this->categoryTable."
SET name= :s
WHERE id = :i");
$this->id = htmlspecialchars(strip_tags($this->id));
$this->name = htmlspecialchars(strip_tags($this->name));
$stmt->bindParam("s", $this->name);
$stmt->bindParam("i", $this->id);
if($stmt->execute()){
return true;
}
}
}
public function delete(){
if($_SESSION['user_type'] != 1) return;
if($this->id) {
$stmt = $this->conn->prepare("
DELETE FROM ".$this->categoryTable."
WHERE id = :i");
$this->id = htmlspecialchars(strip_tags($this->id));
$stmt->bindParam("i", $this->id);
if($stmt->execute()){
return true;
}
}
}
public function totalCategory(){
$sqlQuery = "SELECT COUNT(*) as count; FROM ".$this->categoryTable;
$stmt = $this->conn->prepare($sqlQuery);
$stmt->execute();
$result = $stmt->fetch(PDO::FETCH_ASSOC);
return $result['count'];
}
}
?>