/
album.php
358 lines (301 loc) · 11.7 KB
/
album.php
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<?php
include("header.php");
include("Queries.php");
include("utils.php");
if(!isset($_SESSION['username'])) {
die();
}
if(!isset($_GET['action']) || $_GET['action'] == "list") {
$albums = get_albums();
if(is_moderator($_SESSION['username']))
echo '<a class="btn btn-success btn-block" href="album.php?action=addalbum">Add Album</a><br>';
foreach($albums as $album) {
echo '<div class="panel panel-default">
<div class="panel-heading"><h4><a href="album.php?action=details&id=' . $album['albumId'] .'">' . $album['title'] . '</a></h4></div>
<div class="panel-body">
<ul class="list-group">';
echo ' Release Date: ' . $album['releaseDate'] . ' from ' . $album['recordLabel'];
echo '</ul>
</div>
</div>';
}
}
else if($_GET['action'] == "details") {
// Get detailed album information including tracklist
$albumId = intval($_GET['id']);
$songs = get_album_summary_per_albumId($albumId);
if($songs != null) {
$total_duration = 0;
$artist_name = $songs[0]['Artist_Name'];
$same_artist = true;
$all_artist = array($songs[0]['Artist_Name']);
foreach($songs as $song) {
if($song['Artist_Name'] != $artist_name && !in_array($song['Artist_Name'], $all_artist)) {
$same_artist = false;
array_push($all_artist, $song['Artist_Name']);
}
}
echo '<div class="panel panel-default">
<div class="panel-heading"><h4>'.$songs[0]['Album_Title'].'</h4></div>
<div class="panel-body">
<ul class="list-group">';
if($same_artist) {
echo $artist_name.'<br>';
}
else{
foreach($all_artist as $artist){
echo $artist.'<br>';
}
}
echo "</ul>
</div>
</div>";
if(is_moderator($_SESSION['username']))
echo '<a class="btn btn-success btn-block" href="album.php?action=addsong&id=' . $albumId . '">Add song</a><br>';
echo '<div class="panel panel-default">
<div class="panel-heading"><h4>Tracks</h4></div>
<div class="panel-body">
<ul class="list-group">';
foreach($songs as $song) {
if(!$same_artist)
echo '<li class="list-group-item">'.$song['track_number'] . ") " . $song['Artist_Name'] . ' - ' . $song['Song_Title'] . " (" . $song['duration'] . " min)";
else
echo '<li class="list-group-item">'.$song['track_number'] . ") " . $song['Song_Title'] . " (" . $song['duration'] . " min)";
if(is_moderator($_SESSION['username'])){
echo ' <div class="btn-group" role="group" aria-label="...">
<a class="btn btn-success" href="album.php?action=editsong&id='.$song['albumId'].'&songId='.$song['songId'].'">Edit song</a>
<a class="btn btn-danger" href="album.php?action=removesong&id='.$song['songId'].'">Remove song</a>
</div>';
}
echo "</li>";
$total_duration += $song['duration'];
}
echo "<br><b>Total length</b>: " . $total_duration . "<br>";
echo "</ul>
</div>
</div>";
}
else{
echo '<h4>No Songs Yet</h4><br>';
if(is_moderator($_SESSION['username']))
echo '<a class="btn btn-success btn-block" href="album.php?action=addsong&id=' . $albumId . '">Add song</a><br>';
}
echo "<br>";
}
else if($_GET['action'] == "addalbum" || $_GET['action'] == "editalbum") {
is_moderator_or_die();
$albumId = -1;
$title = "";
$title_error = "";
$recordLabel = "";
$recordLabel_error = "";
$releaseDate = "";
$releaseDate_error = "";
if($_GET['action'] == "editalbum" && isset($_GET['albumId'])) {
$albumId = intval($_GET['albumId']);
$details = get_album_details($albumId, $album_info);
$title = $details['title'];
$recordLabel = $details['recordLabel'];
$releaseDate = $details['releaseDate'];
}
if($_SERVER['REQUEST_METHOD'] === 'POST') {
$title = sanitize_input($_POST['title']);
$recordLabel = sanitize_input($_POST['recordLabel']);
$releaseDate = sanitize_input($_POST['releaseDate']);
if(isset($_POST['albumId'])) {
$albumId = intval($_POST['albumId']);
}
$has_error = false;
if(empty($title)) {
$title_error = "Title cannot be blank";
$has_error = true;
}
if(empty($recordLabel)) {
$recordLabel_error = "Record label cannot be blank";
$has_error = true;
}
if(empty($releaseDate)) {
$releaseDate_error = "Release date cannot be blank";
$has_error = true;
}
if(!$has_error) {
// Successful
if($albumId == -1) {
$ret = add_album($title, $recordLabel, $releaseDate);
} else {
$ret = update_album($albumId, $title, $recordLabel, $releaseDate);
}
if(!$has_error) {
// Get album id from return value(s)
if($albumId != -1)
header('Location: album.php?action=details&id=' . $albumId, true);
else
header('Location: artists.php', true);
die();
}
}
}
?>
<form action="" method="post" style="display: block;">
<div class="form-group">
<input type="text" name="title" id="title" tabindex="1" class="form-control" placeholder="Title" value="<?=$title?>">
</div>
<?php if(!empty($title_error)) { ?>
<span class="error"><font color="red">* <?=$title_error?></font></span>
<?php } ?>
<div class="form-group">
<input type="text" name="recordLabel" id="recordLabel" tabindex="2" class="form-control" placeholder="Record Label" value="<?=$recordLabel?>">
</div>
<?php if(!empty($recordLabel_error)) { ?>
<span class="error"><font color="red">* <?=$recordLabel_error?></font></span>
<?php } ?>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon" id="basic-addon3">Release Date</span>
<input type="date" name="releaseDate" id="releaseDate" tabindex="3" class="form-control" placeholder="Release Date" value="<?=$releaseDate?>">
</div>
</div>
<?php if(!empty($releaseDate_error)) { ?>
<span class="error"><font color="red">* <?=$releaseDate_error?></font></span>
<?php } ?>
<input type="hidden" name="albumId" value="<?=$albumId?>">
<div class="form-group">
<div class="row">
<div class="col-sm-6 col-sm-offset-3">
<input type="submit" name="login-submit" id="login-submit" tabindex="4" class="form-control btn btn-login" value="Save">
</div>
</div>
</div>
</form>
<?php
}
else if($_GET['action'] == "deletealbum") {
is_moderator_or_die();
if(!isset($_GET['id'])) {
die("Must specify id for this action");
}
$albumId = intval($_GET['id']);
$ret = remove_album($albumId);
// Check error code on delete?
header('Location: artists.php?action=list', true);
}
else if($_GET['action'] == "addsong" || $_GET['action'] == "editsong") {
is_moderator_or_die();
if(!isset($_GET['id'])) {
die("Must specify id for this action");
}
$albumId = intval($_GET['id']);
$songId = -1;
$artistId = -1;
$artist_error = "";
$title = "";
$title_error = "";
$duration = "";
$duration_error = "";
$track_number = "";
$track_number_error = "";
if($_GET['action'] == "editsong" && isset($_GET['songId'])) {
$songId = intval($_GET['songId']);
$details = get_song($songId, $albumId);
$title = $details['title'];
$duration = $details['duration'];
$track_number = $details['track_number'];
$artistId = $details['artistId'];
}
$origArtistId = $artistId;
if($_SERVER['REQUEST_METHOD'] === 'POST') {
$artistId = intval($_POST['artistid']);
$title = sanitize_input($_POST['title']);
$duration = doubleval($_POST['duration']);
$track_number = intval($_POST['track_number']);
$albumId = intval($_POST['albumId']);
if(isset($_POST['songId'])) {
$songId = intval($_POST['songId']);
}
$has_error = false;
if(empty($title)) {
$title_error = "Title cannot be empty";
$has_error = true;
}
if(empty($duration)) {
$duration_error = "Duration cannot be empty";
$has_error = true;
}
if(!$has_error) {
// Successful
if($songId == -1) {
$songId = add_song($title, $duration, $track_number);
$ret = link_song_to_album_and_artist($songId, $albumId, $artistId, $track_number);
} else {
update_song($songId, $title, $duration, $track_number);
unlink_song_to_album_and_artist($songId, $albumId, $origArtistId);
$ret = link_song_to_album_and_artist($songId, $albumId, $artistId, $track_number);
}
if(!$has_error) {
header('Location: album.php?action=details&id=' . $albumId, true);
die();
}
}
}
?>
<form action="" method="post" style="display: block;">
<div class="form-group">
<div class="input-group">
<span class="input-group-addon" id="basic-addon3">Artist</span>
<select class="form-control" name="artistid">
<?php
$artists = get_all_artist_info();
foreach($artists as $artist) {
echo '<option value="'.$artist['artistId'].'">'.$artist['name'].'</option>';
}
?>
</select>
</div>
</div>
<div class="form-group">
<input type="text" name="title" id="title" tabindex="2" class="form-control" placeholder="Title" value="<?=$title?>">
</div>
<?php if(!empty($title_error)) { ?>
<span class="error"><font color="red">* <?=$title_error?></font></span>
<?php } ?>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon" id="basic-addon3">Duration (minutes)</span>
<input type="number" name="duration" step="any" id="duration" tabindex="2" class="form-control" placeholder="Duration" value="<?=$duration?>">
</div>
</div>
<?php if(!empty($duration_error)) { ?>
<span class="error"><font color="red">* <?=$duration_error?></font></span>
<?php } ?>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon" id="basic-addon3">Track Number</span>
<input type="number" name="track_number" id="track_number" tabindex="2" class="form-control" placeholder="Track Number" value="<?=$track_number?>">
</div>
</div>
<?php if(!empty($track_number_error)) { ?>
<span class="error"><font color="red">* <?=$track_number_error?></font></span>
<?php } ?>
<input type="hidden" name="albumId" value="<?=$albumId?>">
<input type="hidden" name="songId" value="<?=$songId?>">
<div class="form-group">
<div class="row">
<div class="col-sm-6 col-sm-offset-3">
<input type="submit" name="login-submit" id="login-submit" tabindex="4" class="form-control btn btn-login" value="Save">
</div>
</div>
</div>
</form>
<?php
}
else if($_GET['action'] == "removesong") {
is_moderator_or_die();
if(!isset($_GET['id'])) {
die("Must specify id for this action");
}
$songId = intval($_GET['id']);
$ret = remove_song($songId);
// Check error code on delete?
header('Location: artists.php?action=list', true);
}
?>