mirror of
https://gitlab.com/harald.mueller/aktuelle.kurse.git
synced 2024-11-27 12:11:57 +01:00
238 lines
7.6 KiB
PHP
238 lines
7.6 KiB
PHP
<?php
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/*Program: Book Details site from Youngster Library */
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header('Content-Type: text/html;charset=utf-8;');
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include 'general/session_start.php';
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?>
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<!DOCTYPE HTML>
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<html>
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<head>
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<?php include 'general/head.php'; ?>
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<title>Youngster Library - Buch Details</title>
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</head>
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<body>
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<div id="content">
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<?php include 'general/header.php'; ?>
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<div id="main">
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<?php
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if (isset($_POST['bearbeiten']) || isset($_POST['positiv']) || isset($_POST['negativ']) || isset($_GET['bild'])) {
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define ( 'MYSQL_HOST', 'localhost:3306' );
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define ( 'MYSQL_BENUTZER', 'root' );
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define ( 'MYSQL_KENNWORT', '' );
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define ( 'MYSQL_DATENBANK', 'youngster_library' );
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$db_link = @mysqli_connect (
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MYSQL_HOST,
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MYSQL_BENUTZER,
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MYSQL_KENNWORT,
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MYSQL_DATENBANK);
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if ( ! $db_link ){
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echo 'keine Verbindung zur Zeit möglich - später probieren ';
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}
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mysqli_set_charset($db_link, 'utf8');
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if(isset($_SESSION['user']) && $_SESSION['user'] != 'admin'){
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$sql = "
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SELECT konto_id
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FROM konto
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WHERE email = '" . $_SESSION['user'] . "'
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";
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$db_erg = mysqli_query( $db_link, $sql );
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$konto_id = mysqli_fetch_array( $db_erg, MYSQL_ASSOC);
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$konto_id = $konto_id['konto_id'];
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}
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if(isset($_POST['bearbeiten'])){
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$id = key($_POST['bearbeiten']);
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if(!isset($_SESSION['user']) || $_SESSION['user'] != "admin"){
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$sql = "
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UPDATE buch
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SET so_oft_gelesen = so_oft_gelesen + 1
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WHERE buch_id = " . $id . "
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";
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$db_erg = mysqli_query($db_link, $sql);
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}
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}else if(isset($_POST['positiv'])){
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$id = key($_POST['positiv']);
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}else if(isset($_GET['bild'])){
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$id = $_GET['bild'];
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}else{
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$id = key($_POST['negativ']);
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}
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if(isset($_POST['positiv']) || isset($_POST['negativ'])){
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$sql = "
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INSERT INTO bewertung(konto_idfs, buch_idfs, bewertung)
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VALUES (" . $konto_id . ", " . $id . ", ";
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if(isset($_POST['positiv'])){
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$sql .= "'Positiv')";
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}else{
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$sql .= "'Negativ')";
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}
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$db_erg = mysqli_query( $db_link, $sql );
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}
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$sql = "
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SELECT *
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FROM buch
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WHERE buch_id = '" . $id . "'
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";
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$db_erg = mysqli_query( $db_link, $sql );
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while ($daten = mysqli_fetch_array( $db_erg, MYSQL_ASSOC)){
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$sql = "
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SELECT COUNT(*) as positiv
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FROM bewertung
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WHERE buch_idfs = " . $daten['buch_id'] . "
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AND bewertung = 'Positiv'
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";
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$db_ergpos = mysqli_query( $db_link, $sql );
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$positiv = mysqli_fetch_array($db_ergpos, MYSQL_ASSOC);
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$sql = "
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SELECT COUNT(*) as negativ
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FROM bewertung
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WHERE buch_idfs = " . $daten['buch_id'] . "
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AND bewertung = 'Negativ'
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";
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$db_ergneg = mysqli_query( $db_link, $sql );
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$negativ = mysqli_fetch_array($db_ergneg, MYSQL_ASSOC);
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if($daten['reihe'] == NULL){
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$reihe = "Keine Reihe";
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}else{
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$reihe = $daten['reihe'];
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}
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echo '<table class="details">';
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echo '<tr>';
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echo '<th rowspan="8" colspan="4"><img src="' . $daten['bild'] . '" alt="' . $daten['titel'] . '" class="bookDetails"/></th>';
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echo '<th colspan="2" class="bezeichnung"><h1>' . $daten['titel'] . '</h1></th>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="bezeichnung">Verfasser:</td>';
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echo '<td>' . $daten['verfasser'] . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="bezeichnung">Jahr:</td>';
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echo '<td>' . $daten['jahr'] . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="bezeichnung">Verlag:</td>';
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echo '<td>' . $daten['verlag'] . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="bezeichnung">Reihe:</td>';
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echo '<td>' . $reihe . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="bezeichnung">Interessenkreis:</td>';
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echo '<td>';
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$sql = "
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SELECT name
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FROM interessenkreis
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WHERE interessenkreis_id = " . $daten['interessenkreis_idfs'] . "
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";
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$db_erg2 = mysqli_query( $db_link, $sql );
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$interessenkreis = mysqli_fetch_array( $db_erg2, MYSQL_ASSOC);
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echo $interessenkreis['name'];
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echo '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="bezeichnung">Mediengruppe</td>';
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echo '<td>' . $daten['mediengruppe'] . '</td>';
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echo '</tr>';
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echo '<tr>';
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if($daten['verfuegbar'] == "ja"){
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echo '<td class="bezeichnungrechts"><img src="images/haekchen.png" alt="Häkchen"/></td>';
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echo '<td>Verfügbar</td>';
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}else{
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echo '<td class="bezeichnungrechts"><img src="images/kreuz.png" alt="Kreuz"/></td>';
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echo '<td>Nicht verfügbar</td>';
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}
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echo '</tr>';
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echo '<tr>';
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echo '<td width="45px"><img src="images/up.png" alt="Daumen rauf"/></td>';
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echo '<td>' . $positiv['positiv'] . '</td>';
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echo '<td width="45px"><img src="images/down.png" alt="Daumen runter"/></td>';
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echo '<td>' . $negativ['negativ'] . '</td>';
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if(isset($_SESSION['user']) && $_SESSION['user'] != 'admin'){
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$sql = "
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SELECT COUNT(*) as bewertet, bewertung
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FROM bewertung
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WHERE konto_idfs = " . $konto_id . "
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AND buch_idfs = " . $id . "
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";
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$db_erg2 = mysqli_query( $db_link, $sql );
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$bewertung = mysqli_fetch_array( $db_erg2, MYSQL_ASSOC);
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$bewertet = $bewertung['bewertet'];
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$bewertung = $bewertung['bewertung'];
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if($bewertet != 0){
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echo '<td class="bezeichnung">Bewertet:</td>';
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if($bewertung == "Positiv"){
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echo '<td colspan="3"><img src="images/up.png" alt="Daumen rauf"/></td>';
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}else{
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echo '<td colspan="3"><img src="images/down.png" alt="Daumen runter"/></td>';
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}
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}else{
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echo '<td class="bezeichnung">Bewerten:</td>';
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echo '<td colspan="3">';
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echo '<form name="bewerten" action="' . $_SERVER['PHP_SELF'] . '" method="POST" accept-charset="utf-8" enctype="multipart/form-data">';
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echo '<input class="bewertenbutton" type="submit" name="positiv[' . $id . ']" value=" " id="positiv"/>';
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echo '<label class="bewertenlabel" for="positiv"><img src="images/up.png" alt="Daumen rauf"/></label>';
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echo '<input class="bewertenbutton" type="submit" name="negativ[' . $id . ']" value=" " id="negativ"/>';
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echo '<label class="bewertenlabel" for="negativ"><img src="images/down.png" alt="Daumen runter"/></label>';
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echo '</form>';
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echo '</td>';
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}
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echo '</tr>';
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}
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echo '</table>';
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echo '<br><br>';
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?>
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<div id="beschreibung">
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<h1>Beschreibung</h1>
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<p><?php echo $daten['beschreibung']; ?></p>
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</div>
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<?php
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}
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}
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else {
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header("Location: buecher.php");
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}
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?>
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</div>
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<?php include 'general/footer.php'; ?>
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</div>
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</body>
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<?php include 'general/scroll_up.php'; ?>
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</html>
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