<!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 | Suchergebnisse</title>
<link rel="icon" href="pictures/candle.png">
<script src="notwendiges_laden.js" defer></script>
</head>
<body>
<header id="header"></header>
<!------------------------------------------------------------------------->
<div class="hauptcontainer">
<h1 id="searchResult_heading">Suchergebnisse</h1>
<div id="searchResult_container">
<?php
$sql = '';
$sourceForm = $_GET['searchType'];
// Überprüfen, welches Formular die Datei aufgerufen hat
if ($sourceForm == "simple") {
// Einfache Suche
// Eingegebene Daten in einer Variable speichern
$searchQuery = $_GET['searchFor'];
// Mögliche Whitspaces hinten und vorne entfernen
$searchQuery = trim($searchQuery, " \t\n\r\0\x0B");
// SQL-Befehl zusammenstellen
$sql = "SELECT b.BuchID, b.Titel, b.Erscheinungsjahr, b.Bild,
b.Verlag,
GROUP_CONCAT(DISTINCT CONCAT(a.VorName, ' ', a.NachName)
SEPARATOR ', ') AS 'Autor',
GROUP_CONCAT(DISTINCT k.Name SEPARATOR ', ') AS 'Kategorie',
b.ISBN, b.Klappentext AS 'Inhalt', sp.Bezeichnung AS 'Sprache',
GROUP_CONCAT(DISTINCT st.Text SEPARATOR ', ') AS 'Stichwort',
IF(b.Anzahl!=0, 'Verfügbar', CONCAT('Verfügbar ab: ',
(SELECT DATE_FORMAT(DATE_ADD(ab.Enddatum, INTERVAL 1 DAY)
,'%d.%m.%Y') FROM `ausgeliehenes_buch` AS ab
WHERE ab.BuchID = b.BuchID
ORDER BY ab.Reserviert ASC, ab.Enddatum ASC LIMIT 1)))
AS 'Verfügbarkeit' FROM `buch` AS b
INNER JOIN `buch_verfasst_von_autor` AS bvva
ON b.BuchID = bvva.BuchID
INNER JOIN `autor` AS a ON bvva.AutorNr = a.AutorNr
INNER JOIN `buch_hat_kategorie` AS bhk ON bhk.BuchID = b.BuchID
INNER JOIN `kategorie` AS k ON k.KategorieID = bhk.KategorieID
INNER JOIN `sprache` AS sp ON sp.SprachenID = b.SprachenID
INNER JOIN `buch_hat_stichwort` AS bhs ON bhs.BuchID = b.BuchID
INNER JOIN `stichwort` AS st ON st.StichwortID = bhs.StichwortID
GROUP BY b.BuchID
HAVING b.Titel LIKE '%$searchQuery%'
OR b.Erscheinungsjahr LIKE '%$searchQuery%'
OR b.Verlag LIKE '%$searchQuery%'
OR Autor LIKE '%$searchQuery%'
OR Kategorie LIKE '%$searchQuery%'
OR Inhalt LIKE '%$searchQuery%'
OR Sprache LIKE '%$searchQuery%'
OR Stichwort LIKE '%$searchQuery%';";
}
else if ($sourceForm == "extended") {
// Erweiterte Suche
// Eingegebene Daten in Variablen speichern
$dropdown1 = $_GET['dropdown1'];
$search1 = $_GET['search1'];
// Mögliche Whitspaces hinten und vorne entfernen
$search1 = trim($search1, " \t\n\r\0\x0B");
$andOr1 = $_GET['and_or1'];
if ($andOr1 == 'und') {
$andOr1 = 'AND';
}
else {
$andOr1 = 'OR';
}
$dropdown2 = $_GET['dropdown2'];
$search2 = $_GET['search2'];
// Mögliche Whitspaces hinten und vorne entfernen
$search2 = trim($search2, " \t\n\r\0\x0B");
$andOr2 = $_GET['and_or2'];
if ($andOr2 == 'und') {
$andOr2 = 'AND';
}
else {
$andOr2 = 'OR';
}
$dropdown3 = $_GET['dropdown3'];
$search3 = $_GET['search3'];
// Mögliche Whitspaces hinten und vorne entfernen
$search3 = trim($search3, " \t\n\r\0\x0B");
$startYear = $_GET['Buchdatum1'];
$startYear = substr($startYear, 0, 4);
$endYear = $_GET['Buchdatum2'];
$endYear = substr($endYear, 0, 4);
$yearQuery = '';
// Nur Startjahr
if ($startYear && !$endYear) {
$yearQuery = "WHERE b.Erscheinungsjahr > $startYear";
}
// Nur Endjahr
else if (!$startYear && $endYear) {
$yearQuery = "WHERE b.Erscheinungsjahr < $endYear";
}
// Start- und Endjahr
else if ($startYear && $endYear) {
$yearQuery = "WHERE b.Erscheinungsjahr
BETWEEN $startYear AND $endYear";
}
$language = $_GET['language'];
if ($language == 'Alle Sprachen') {
$language = '%%';
}
$available = isset($_GET['status']);
if ($available) {
$available = 'Verfügbar';
}
else {
$available = '%%';
}
// 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
$yearQuery
GROUP BY b.BuchID
HAVING $dropdown1 LIKE '%$search1%'
$andOr1 $dropdown2 LIKE '%$search2%'
$andOr2 $dropdown3 LIKE '%$search3%'
AND Sprache LIKE '$language'
AND Verfügbarkeit LIKE '$available';";
}
else {
// Form wurde nicht erkannt
}
$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$bookID' class='book_container'
onclick='open_bookDetails(this.id)'>
<div class='bookCover_container'>
<img class='bookCover' src='pictures/$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'>
$bookAvailability</p>
<!--TODO: Auslagern-->
<script type='text/javascript'
language='JavaScript'>
(function() {
var currentElement = document.
getElementById('available_$bookID');
var parentDiv =
currentElement.parentElement;
if (currentElement.innerHTML.trim()
== 'Verfügbar') {
parentDiv.style.backgroundColor
= '#70AD47';
}
else {
parentDiv.style.backgroundColor
= '#F34343';
}
})();
</script>
</div>
</div>
<div class='shoppingCart_container'>
<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>
<!------------------------------------------------------------------------->
<!-- Auslagern (falls möglich) -->
<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;
}
</script>
<!------------------------------------------------------------------------->
<!--Link JS file-->
<script src="burgerIcon.js"></script>
<!--If it was small and got big,
it calls the function only one time and doesn't do it all the time-->
<script>
var widthissue = false;
window.addEventListener("resize", function(event) {
if(window.innerWidth > 800 && widthissue) {
widthissue = false
unset()
}
else if(window.innerWidth < 800) widthissue = true;
})
</script>
<nav id="activeid" class="active"></nav>
<footer id="footer" class="fuss" ></footer>
</body>
</html>