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updateBooks.php
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updateBooks.php
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<?php
mb_internal_encoding('UTF-8');
$pageTitle = 'Редакция на книга';
include 'includes/header.php';
$bookOldCollectionName = array();
$bookOldAuthors = array();
$selectedAuthorIds = array();
$selectedCollectionIds = array();
if (isset($_GET['book_id'])) {
$bookId = (int) $_GET['book_id'];
$bookDetails = array();
$bookDetails = selectBookDetails($db, $bookId);
if ($bookDetails === false) {
echo "Грешка! Тази книга не е открита за редакция!";
}
else {
$bookOldName = $bookDetails['bookName'];
$bookOldAuthors = $bookDetails['authors'];
$bookOldCollectionName = $bookDetails['collectionName'];
$bookOldNotes = $bookDetails['bookNotes'];
//echo '<pre>'.print_r($bookOldCollectionName, true).'</pre>';
}
}
if( $_POST && $_POST['submitted'] == "Редактирай" ) {
$bookName = '';
$bookNotes = '';
$result = '';
$bookName = $db->real_escape_string(trim($_POST['bookName'])); //htmlspecialchars()
$bookNotes = $db->real_escape_string(trim($_POST['bookNotes']));
//check inputted book name
$errMsg = validateInputtedValue($db, $bookName, 'bookName');
$errMsg = validateInputtedValue($db, $bookNotes, 'bookNotes');
if (array_key_exists('multiAuthors', $_POST)) {
foreach ($_POST['multiAuthors'] as $multiAuthorId) {
$selectedAuthorIds[] = (int) $multiAuthorId;
}
}
if (array_key_exists('multiCollections', $_POST)) {
foreach ($_POST['multiCollections'] as $multiCollectionId) {
$selectedCollectionIds[] = (int) $multiCollectionId;
}
}
if (count($errMsg)>0) {
foreach($errMsg as $err) {
echo $err . '</ br>';
}
}
else {
mysqli_autocommit($db,FALSE); // set autocommit off
if(empty($bookNotes) == true && empty($bookOldNotes) == false) {
$bookNotes = "NULL";
}
$result = updateBooks($db, $bookId, $bookName, $bookNotes, $selectedCollectionIds, $selectedAuthorIds);
if ($result === true) {
$bookOldName = '';
$bookOldAuthors = array();
$bookOldCollectionName = array();
$bookOldNotes = '';
$bookDetails = array();
$bookDetails = selectBookDetails($db, $bookId);
$bookOldName = $bookDetails['bookName'];
$bookOldAuthors = $bookDetails['authors'];
$bookOldCollectionName = $bookDetails['collectionName'];
$bookOldNotes = $bookDetails['bookNotes'];
echo 'Успешна редакция.';
mysqli_commit($db);
mysqli_autocommit($db,TRUE);
} else {
echo 'Грешка при редакция!';
header('Location: index.php');
exit;
}
}
}
?>
<p>Редакция на книга:</p>
<form method="POST">
<div>
Заглание на книга: <input type="text" name="bookName" value="<?php echo $bookOldName; ?>" /> <br />
Автор:
<?php
$authors = array();
$authors = selectAllAuthors($db);
echo '<select name="multiAuthors[]" multiple="multiple">';
if (!($authors === false)) {
foreach($authors as $key =>$author) {
echo '<option name="item" value="' . $key . '"';
if (in_array($author, $bookOldAuthors)) {
echo 'selected="true"';
}
echo '>' . $author . '</option>' ;
}
}
?>
</select> <br />
Колекция:
<?php
$collections = array();
$collections = selectAllCollections($db);
echo '<select name="multiCollections[]" multiple="multiple">';
if (!($collections === false)) {
foreach($collections as $key =>$collection) {
echo '<option name="item" value="' . $key . '"';
if (in_array($collection, $bookOldCollectionName)) {
echo 'selected="true"';
}
echo '>' . $collection . '</option>' ;
}
}
?>
</select> <br />
Забележка към книга: <textarea rows="4" cols="50" name="bookNotes"><?php echo $bookOldNotes; ?></textarea> <br />
<input type="submit" name = "submitted" value="Редактирай" />
</div>
</form>
<?php
include 'includes/footer.php';
?>