<?php
require('common.php');
// handle save actions
$title = $_POST['title'];
$content = $_POST['content'];
if (isset($_POST['save']) || isset($_POST['home']) || isset($_POST['download']) || isset($_POST['preview']))
{
savenote($title, $content);
$previoustitle = $_POST['previoustitle'];
if ($title != $previoustitle)
{
rename($dir . '/' . $previoustitle . '.md', $dir . '/' . $previoustitle . '.md.del');
removefromindex($previoustitle);
}
if (isset($_POST['download']))
{
downloadnote($dir . '/' . $title . '.md');
exit;
}
else if (isset($_POST['home']))
{
header("Location: index.php");
exit;
}
else if (isset($_POST['preview']))
{
header("Location: note.php?preview=true&title=" . $title);
exit;
}
else
{
header("Location: note.php?title=" . $title);
exit;
}
}
else if (isset($_POST['delete']))
{
rename($dir . '/' . $title . '.md', $dir . '/' . $title . '.md.del');
removefromindex($title);
header("Location: index.php");
exit;
}
// main
$title = '';
$content = false;
if (isset($_GET['new']))
{
$now = date("Y-m-d H.i.s", time());
$title = $now;
$content = "---\r\ndate: " . substr($now, 0, 10) . "\r\ntags: \r\n---\r\n";
savenote($title, $content);
}
else if (isset($_GET['title']))
{
$title = $_GET['title'];
$content = file_get_contents($dir . '/' . $title . '.md');
}
if (!$content)
{
http_response_code(404);
die();
}
clearstatcache();
$lastchanged = filemtime($dir . '/' . $title . '.md');
$lines = substr_count($content, "\r\n");
$words = substr_count($content, " ") + $lines;
$chars = strlen($content);
$rows = max(20, $lines) * 2;
?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo $title; ?></title>
<link rel="manifest" href="manifest.json" />
<meta name="theme-color" content="white" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<!-- editor -->
<div <?php if(isset($_GET['preview'])) echo 'hidden'; ?>>
<form action="note.php" method="POST">
<div>
<input type="submit" name="home" value="home" accesskey="h">
<input type="submit" name="save" value="save" accesskey="s">
<input type="submit" name="preview" value="preview" accesskey="p">
<input type="submit" name="download" value="download" accesskey="d">
<input type="submit" name="delete" value="delete">
<input hidden name="lastchanged" value="<?php echo $lastchanged; ?>">
<div><input autocomplete="off" class="title" name="title" value="<?php echo $title; ?>"></div>
</div>
<div class="editor">
<textarea rows="<?php echo $rows; ?>" autofocus name="content" spellcheck="false"><?php echo $content; ?></textarea>
</div>
<input hidden name="previoustitle" value="<?php echo $title; ?>">
<?php
echo '<div class="grey">' . $lines . ' ' . $words . ' ' . $chars . ' ' . $title . '.md</div>';
echo linksdiv($content);
?>
</form>
</div>
<!-- preview -->
<div <?php if(!isset($_GET['preview'])) echo 'hidden'; ?>>
<div><a class="grey" href="note.php?title=<?php echo $title; ?>">back</a></div>
<?php
echo computepreview($title, $content);
?>
</div>
</body>
</html>