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top_livros.php
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top_livros.php
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<?php
session_start();
include_once('livros/inc/conexao.php');
include('header.php');
$pagina = (isset($_GET['pagina']))? $_GET['pagina'] : 1;
//selecionar todos os livros da tabela
$result_livros = "SELECT * FROM livros";
$resultado_livros = mysqli_query($conn, $result_livros);
//contar o total de livros
$total_livros = mysqli_num_rows($resultado_livros);
//definir o numero de itens por pag
$itens_por_pag = 10;
//calculo das páginas necessárias para apresentar os livros
$num_pagina = ceil($total_livros/$itens_por_pag);
//calcula inicio da visualização
$inicio = ($itens_por_pag*$pagina)-$itens_por_pag;
//selecionando os livros a serem apresentados na pagina
$result_livros = "SELECT * FROM livros limit $inicio, $itens_por_pag";
$resultado_livros = mysqli_query($conn,$result_livros);
$total_livros = mysqli_num_rows($resultado_livros);
//pegar imagens banco de dados
$query = $conn->query("SELECT * FROM livros ORDER BY date_added DESC");
if($query->num_rows > 0){
while($row = $query->fetch_assoc()){
$imageURL = 'Upload/uploads/'.$row["img"];
?>
<?php }
}
?>
<!DOCTYPE html>
<html lang="pt">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>
.navbar-form{
text-align: right;
}
</style>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8">
<meta content="width=device-width, initial-scale=1.0" name="viewport">
<title>MyBookShelf.net</title>
<meta content="" name="description">
<meta content="" name="keywords">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- Google Fonts -->
<link href="https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,600,600i,700,700i|Raleway:300,300i,400,400i,500,500i,600,600i,700,700i|Poppins:300,300i,400,400i,500,500i,600,600i,700,700i" rel="stylesheet">
<!-- Vendor CSS Files -->
<!-- Template Main CSS File -->
<link href="css/style.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
<style>
.barra-pesquisa{
font-size: 4px;
}
.btn {
background-color: #ffffff;
font-size: 20px;
margin-botton:
}
</style>
<title>Livros - MyBookShelf</title>
</head>
<body>
<br><br>
<br>
<br>
<br>
<br>
<br>
<br>
<div>
<form class="navbar-form" method="post" name="form1">
<div>
<select name= "myinfo_status" id="myinfo_status_select" class="form-user-status js-form-user-status myinfo_updateInfo" onchange="mostraCampo(this)">
<option selected="selected" value="1">Livro</option>
<option value="2">Autor</option>
<option value="3">Categoria</option>
</select>
<input type="form-control" name="search" placeholder="Busca..." style="font-size: 15px" required="">
<button type="submit" name="submit" class="btn btn-default btn-lg">
<span class="glyphicon glyphicon-search"></span>
</div>
</form>
</div>
<div class="input-group">
<div class = "container-fluid">
<div class="row">
<?php while($rows_livros = mysqli_fetch_assoc($resultado_livros)){
$id_livro = $rows_livros["idlivros"];
$result_avaliacao = "SELECT SUM(avaliacao) FROM addlivro WHERE idlivros = $id_livro";
$resultado_avaliacao = mysqli_query($conn, $result_avaliacao);
$total_avaliacao = mysqli_num_rows($resultado_avaliacao);
while($rows_avaliacao = mysqli_)
?>
<div class="col-sm-6 col-md-4">
<div class="thumbnail">
<?php
$output = '
<img src="Upload/uploads/'.$rows_livros["img"].'" alt="'.$rows_livros["nomelivro"].'" width="200" height="100" alt="..."/>';
echo $output;
?>
<div class="caption text-center">
<a href="detalhes_livro.php?id_livro=<?php echo $rows_livros['idlivros']; ?>"><h3><?php echo $rows_livros['nomelivro']; ?></h3></a>
<p><a href="#" class="btn btn-primary" role="button"></a> </p>
</div>
</div>
</div>
</div>
<?php } ?>
<?php
//Verificar a pagina anterior e posterior
$pagina_anterior = $pagina - 1;
$pagina_posterior = $pagina + 1;
?>
<nav class="text-center">
<ul class="pagination">
<li>
<?php
if($pagina_anterior != 0){ ?>
<a href="livro_geral.php?pagina=<?php echo $pagina_anterior; ?>" aria-label="Previous">
<span aria-hidden="true">«</span>
</a
<?php }else{ ?>
<span aria-hidden="true">«</span>
<?php } ?>
</li>
<?php
//Apresentar a paginacao
for($i = 1; $i < $num_pagina + 1; $i++){ ?>
<li><a href="livro_geral.php?pagina=<?php echo $i; ?>"><?php echo $i; ?></a></li>
<?php } ?>
<li>
<?php
if($pagina_posterior <= $num_pagina){ ?>
<a href="livro_geral.php?pagina=<?php echo $pagina_posterior; ?>" aria-label="Previous">
<span aria-hidden="true">»</span>
</a>
<?php }else{ ?>
<span aria-hidden="true">»</span>
<?php } ?>
</li>
</ul>
</nav>
</div>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.min.js"></script>
</body>
</html>