Candle/buecher.php

222 lines
9.9 KiB
PHP

<!DOCTYPE html>
<html>
<head>
<meta lang="de"/>
<meta charset="utf-8"/>
<meta name="viewport" content="device=device-width, initial-scaling=1"/>
<link rel="Stylesheet" type="text/css" href="style.css"/>
<link rel="Stylesheet" type="text/css" href="suchergebnisse.css"/>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<title>Candle Bibliothek | Bücher</title>
<link rel="icon" href="pictures/candle.png">
<script src="notwendiges_laden.js" defer></script>
</head>
<body>
<header id="header">
<h1 class="kopf" >
<br><br>
Bibliothek
<a href="index.php" id="bildID">
<img id="CandleID" src="pictures/candle.png"
alt="Bild von einer Kerze" width="200" height="192"/></a>
<br><br>
Candle
</h1>
<div>
<a id="uberuns" href="uberuns.php">Über Uns</a>
<a id="buecher" href="buecher.php">Bücher</a>
<a id="meinebuecher" href="anmelden_meinebuecher.php">
Meine Bücher</a>
<?php
session_start();
if(isset($_SESSION["eingeloggt"]) && $_SESSION["eingeloggt"] == 1 ){
echo "<a id='abmelden' href='abmelden.php'>Abmelden</a>";}
?>
<form action="suchergebnisse.php">
<input type="hidden" name="searchType" value="simple">
<input name="searchFor" class="suchleiste" type="search"
placeholder="Suche...">
<button type="submit" id="buttonID" class="searchButton">
<i class="fa fa-search"></i>
</button>
</form>
<a id="erweitertesuche" href="erweitertesuche.php">
Erweiterte Suche</a>
<a href="warenkorb.php" id="warenKorbID">
<img id="shoppingCard" src="pictures/einkaufswagen.png"
alt="Bild von einem Wagen" width="50" height="50"/>
</a>
</div>
</header>
<div class="hauptcontainer">
<h1 id="searchResult_heading">Bücher</h1>
<div id="searchResult_container">
<?php
$sql = '';
// SQL-Befehl zusammenstellen
$sql = "SELECT b.BuchID, b.Titel, b.Erscheinungsjahr, b.Bild,
b.Verlag,
GROUP_CONCAT(DISTINCT CONCAT(a.VorName, ' ', a.NachName)
SEPARATOR ', ') AS 'Autor',
GROUP_CONCAT(DISTINCT k.Name SEPARATOR ', ') AS 'Kategorie',
b.ISBN, b.Klappentext AS 'Inhalt', sp.Bezeichnung AS 'Sprache',
GROUP_CONCAT(DISTINCT st.Text SEPARATOR ', ') AS 'Stichwort',
IF(b.Anzahl!=0, 'Verfügbar', CONCAT('Verfügbar ab: ',
(SELECT DATE_FORMAT(DATE_ADD(ab.Enddatum, INTERVAL 1 DAY)
,'%d.%m.%Y') FROM `ausgeliehenes_buch` AS ab
WHERE ab.BuchID = b.BuchID
ORDER BY ab.Reserviert ASC, ab.Enddatum ASC LIMIT 1)))
AS 'Verfügbarkeit' FROM `buch` AS b
INNER JOIN `buch_verfasst_von_autor` AS bvva
ON b.BuchID = bvva.BuchID
INNER JOIN `autor` AS a ON bvva.AutorNr = a.AutorNr
INNER JOIN `buch_hat_kategorie` AS bhk ON bhk.BuchID = b.BuchID
INNER JOIN `kategorie` AS k ON k.KategorieID = bhk.KategorieID
INNER JOIN `sprache` AS sp ON sp.SprachenID = b.SprachenID
INNER JOIN `buch_hat_stichwort` AS bhs ON bhs.BuchID = b.BuchID
INNER JOIN `stichwort` AS st ON st.StichwortID = bhs.StichwortID
GROUP BY b.BuchID
;";
$servername = "localhost";
$username = "web_b-3";
$password = "een7Ao6s";
$dbname = "bibliothek_candle";
$connection =
mysqli_connect($servername, $username, $password, $dbname);
if (!$connection) {
die("Verbindung fehlgeschlagen: " . mysqli_connect_error());
}
$result = mysqli_query($connection, $sql);
$counter = 0;
if (mysqli_num_rows($result) > 0) {
while($row = mysqli_fetch_assoc($result)) {
$bookID = $row['BuchID'];
$bookCover = $row['Bild'];
$bookTitle = $row['Titel'];
$bookPublishingYear = $row['Erscheinungsjahr'];
$bookPublisher = $row['Verlag'];
$bookAuthor = $row['Autor'];
$bookCategory = $row['Kategorie'];
$bookAvailability = $row['Verfügbarkeit'];
if ($counter != 0) {
echo "<div class='divider'></div>";
}
// TODO: OnClick auslagern.
echo "<div id='book_container$bookID' class='book_container'
onclick='open_bookDetails(this.id)'>
<div class='bookCover_container'>
<img class='bookCover'
src='book_covers/$bookCover'
alt='Kein Bild vorhanden'>
</div>
<div class='bookDetails_container'>
<h2 class='bookTitle'>$bookTitle</h2>
<div class='bookDetails'>
<p class='author'>Verfasser: $bookAuthor</p>
<p class='publishing_year'>
Erscheinungsjahr: $bookPublishingYear</p>
<p class='publisher'>
Verlag: $bookPublisher</p>
<p class='category'>
Kategorie: $bookCategory</p>
</div>
<div class='available_container'>
<p id='available_$bookID' class='available'>
$bookAvailability</p>
<!--TODO: Auslagern-->
<script type='text/javascript'
type='JavaScript'>
(function() {
var currentElement = document.
getElementById('available_$bookID');
var parentDiv =
currentElement.parentElement;
if (currentElement.innerHTML.trim()
== 'Verfügbar') {
parentDiv.style.backgroundColor
= '#70AD47';
}
else {
parentDiv.style.backgroundColor
= '#F34343';
}
})();
</script>
</div>
</div>
<!--TODO: OnClick Event auslagern-->
<div class='shoppingCart_container'
id='shoppingCart$bookID'
onclick='addBookToCart(this.id)'>
<div class='shoppingCart'></div>
</div>
</div>";
$counter++;
}
} else {
echo "Keine Ergebnisse.";
}
if (!$result) {
die("Ungültige SQL-Abfrage: " . mysqli_connect_error());
}
mysqli_close($connection);
?>
</div>
</div>
<script>
function open_bookDetails(ID) {
var data = new URLSearchParams();
data.append("bookID", ID);
var url = "http://141.19.142.11/buch_details.php?" +
data.toString();
location.href = url;
}
function addBookToCart(ID) {
// OnClick Event für open_bookDetails stoppen
if (!e) var e = window.event;
e.cancelBubble = true;
if (e.stopPropagation) e.stopPropagation();
// ID abtrennen
ID = ID.replace('shoppingCart', '');
var request = new XMLHttpRequest();
request.open('POST',
'http://141.19.142.11/warenkorb_funktionen.php', true);
// TODO: Handler erstellen
request.onload = function() {
console.log(this.responseText);
}
request.setRequestHeader('Content-type',
'application/x-www-form-urlencoded');
request.send(`function=addBookToCart&id=${ID}`);
}
</script>
<!--Link JS file-->
<script src="burgerIcon.js"></script>
<script src="resize.js"></script>
<!--Burger-->
<nav id="activeid" class="active"></nav>
<footer id="footer" class="fuss" ></footer>
</body>
</html>