initial commit
This commit is contained in:
jan.skoda
243
models/Menu.php
Normal file
243
models/Menu.php
Normal file
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<?php
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if (session_id() == "") session_start();
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class Menu {
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private $menuTable = 'menu';
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private $conn;
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public function __construct($db){
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$this->conn = $db;
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}
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public function getMenuListing(){
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if($_SESSION['user_type'] != 1) return;
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$sqlQuery = "
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SELECT id,title,link,`order`
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FROM ".$this->menuTable."
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";
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if(!empty($_POST["search"]["value"])){
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$sqlQuery .= ' title LIKE "%'.$_POST["search"]["value"].'%" ';
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}
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if(!empty($_POST["order"])){
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$sqlQuery .= 'ORDER BY '.$_POST['order']['0']['column'].' '.$_POST['order']['0']['dir'].' ';
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} else {
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$sqlQuery .= 'ORDER BY `order` ASC ';
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}
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if($_POST["length"] != -1){
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$sqlQuery .= 'LIMIT ' . $_POST['start'] . ', ' . $_POST['length'];
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}
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$stmt = $this->conn->prepare($sqlQuery);
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$stmt->execute();
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$result = $stmt->fetchAll();
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$stmtTotal = $this->conn->prepare("SELECT COUNT(*) as count; FROM ".$this->menuTable);
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$stmtTotal->execute();
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$allResult = $stmtTotal->fetch(PDO::FETCH_ASSOC);
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$allRecords = $allResult['count'];
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$displayRecords = count($result);
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$menu = array();
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foreach ($result as $m) {
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$rows = array();
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$rows[] = $m['order'] . " " .
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'<button type="button" name="moveup" id="'.$m["id"].'" class="btn btn-success btn-xs moveup" ><span class="glyphicon glyphicon-triangle-top" aria-hidden="true"></span></button>' .
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'<button type="button" name="movedown" id="'.$m["id"].'" class="btn btn-success btn-xs movedown" ><span class="glyphicon glyphicon-triangle-bottom" aria-hidden="true"></span></button>' ;
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$rows[] = $m['title'];
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$rows[] = $m['link'];
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$rows[] = '<a href="add_menu.php?id='.$m["id"].'" class="btn btn-warning btn-xs update">Edit</a>';
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$rows[] = '<button type="button" name="delete" id="'.$m["id"].'" class="btn btn-danger btn-xs delete" >Delete</button>';
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$menu[] = $rows;
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}
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$output = array(
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"draw" => intval($_POST["draw"]),
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"iTotalRecords" => $displayRecords,
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"iTotalDisplayRecords" => $allRecords,
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"data" => $menu
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);
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echo json_encode($output);
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}
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public function getMenu(){
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if($this->id) {
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$sqlQuery = "
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SELECT id,link,title
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FROM ".$this->menuTable."
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WHERE id = :id ";
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$stmt = $this->conn->prepare($sqlQuery);
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$stmt->bindParam("id", $this->id);
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$stmt->execute();
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$result = $stmt->fetch();
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$post = $result;
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return $post;
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}
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}
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public function getMenuArray(){
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$sqlQuery = "
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SELECT id, `order`,title,link
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FROM ".$this->menuTable."
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ORDER BY `order` ASC ";
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$stmt = $this->conn->prepare($sqlQuery);
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$stmt->execute();
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$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
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return $result;
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}
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public function insert(){
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if($_SESSION['user_type'] != 1) return;
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if($this->title.$this->link) {
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$maxQuery = $this->conn->prepare("SELECT MAX(`order`) as max FROM ".$this->menuTable."");
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$maxQuery->execute();
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$maxResult = $maxQuery->fetch(PDO::FETCH_ASSOC);
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$max = ($maxResult['max'] * 1) + 1;
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$stmt = $this->conn->prepare("
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INSERT INTO ".$this->menuTable."(`title`,`link`,`order`)
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VALUES(:s1,:s2,:s3)");
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$this->title = htmlspecialchars(strip_tags($this->title));
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$this->link = htmlspecialchars(strip_tags($this->link));
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$stmt->bindParam("s1", $this->title);
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$stmt->bindParam("s2", $this->link);
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$stmt->bindParam("s3", $max);
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if($stmt->execute()){
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return $this->conn->lastInsertId();
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}
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}
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}
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public function update(){
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if($_SESSION['user_type'] != 1) return;
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if($this->id) {
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$stmt = $this->conn->prepare("
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UPDATE ".$this->menuTable."
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SET title= :s1, link = :s2
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WHERE id = :i");
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$this->id = htmlspecialchars(strip_tags($this->id));
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$this->link = htmlspecialchars(strip_tags($this->link));
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$this->title = htmlspecialchars(strip_tags($this->title));
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$stmt->bindParam("s1", $this->title);
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$stmt->bindParam("s2", $this->link);
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$stmt->bindParam("i", $this->id);
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if($stmt->execute()){
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return true;
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}
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}
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}
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public function delete(){
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if($_SESSION['user_type'] != 1) return;
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if($this->id) {
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$stmt = $this->conn->prepare("
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DELETE FROM ".$this->menuTable."
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WHERE id = :i");
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$this->id = htmlspecialchars(strip_tags($this->id));
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$stmt->bindParam("i", $this->id);
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if($stmt->execute()){
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return true;
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}
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}
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}
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public function moveUp(){
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if($_SESSION['user_type'] != 1) return;
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if($this->id) {
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$curOrderQuery = $this->conn->prepare("SELECT `order` as o FROM ".$this->menuTable." WHERE id = :id");
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$this->id = htmlspecialchars(strip_tags($this->id));
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$curOrderQuery->bindParam("id", $this->id);
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$curOrderQuery->execute();
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$curOrderResult = $curOrderQuery->fetch(PDO::FETCH_ASSOC);
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$curOrder = ($curOrderResult['o'] * 1);
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if($curOrder == 0) return; //Nižší už nejde
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$q1 = $this->conn->prepare("UPDATE ".$this->menuTable." SET `order` = null WHERE id = :id");
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$q1->bindParam("id", $this->id);
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$q1->execute();
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$q1->execute();
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$replacementOrder = $curOrder - 1;
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$q2 = $this->conn->prepare("UPDATE ".$this->menuTable." SET `order` = `order` + 1 WHERE `order` = :order");
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$q2->bindParam("order", $replacementOrder);
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$q2->execute();
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$q2->execute();
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$newOrder = ($curOrder-1);
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$q3 = $this->conn->prepare("UPDATE ".$this->menuTable." SET `order` = :order WHERE id = :id");
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$q3->bindParam("order", $newOrder);
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$q3->bindParam("id", $this->id);
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$q3->execute();
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$q3->execute();
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}
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}
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public function moveDown(){
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if($_SESSION['user_type'] != 1) return;
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if($this->id) {
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$curOrderQuery = $this->conn->prepare("SELECT `order` as o FROM ".$this->menuTable." WHERE id = :id");
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$this->id = htmlspecialchars(strip_tags($this->id));
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$curOrderQuery->bindParam("id", $this->id);
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$curOrderQuery->execute();
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$curOrderResult = $curOrderQuery->fetch(PDO::FETCH_ASSOC);
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$curOrder = ($curOrderResult['o'] * 1);
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$maxQuery = $this->conn->prepare("SELECT MAX(`order`) as max FROM ".$this->menuTable."");
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$maxQuery->execute();
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$maxResult = $maxQuery->fetch(PDO::FETCH_ASSOC);
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$max = ($maxResult['max'] * 1) + 1;
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if($curOrder >= $max-1) return; //Už jsem na konci
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$q1 = $this->conn->prepare("UPDATE ".$this->menuTable." SET `order` = null WHERE id = :id");
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$q1->bindParam("id", $this->id);
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$q1->execute();
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$q1->execute();
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$replacementOrder = $curOrder + 1;
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$q2 = $this->conn->prepare("UPDATE ".$this->menuTable." SET `order` = `order` - 1 WHERE `order` = :order");
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$q2->bindParam("order", $replacementOrder);
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$q2->execute();
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$q2->execute();
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$newOrder = ($curOrder+1);
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$q3 = $this->conn->prepare("UPDATE ".$this->menuTable." SET `order` = :order WHERE id = :id");
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$q3->bindParam("order", $newOrder);
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$q3->bindParam("id", $this->id);
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$q3->execute();
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$q3->execute();
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}
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}
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}
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?>
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