From 630ac914b02044191c58481f76d1f114e397efe3 Mon Sep 17 00:00:00 2001
From: quenousimporte <quenousimporte@riseup.net>
Date: Wed, 2 Oct 2024 11:49:15 +0200
Subject: [PATCH] Add download single note

---
 index.php | 25 ++++++++++++++++++-------
 note.php  |  3 ++-
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/index.php b/index.php
index 09505a9..f920f57 100644
--- a/index.php
+++ b/index.php
@@ -21,7 +21,15 @@
 		$_SESSION['index'] = array_map(fn($value): string => str_replace('.md', '', $value), $files);
 	}
 
-	function download()
+	function downloadnote($path)
+	{
+		header('Content-disposition: attachment; filename=' . basename($path));
+		header('Content-type: text/markdown');
+		readfile($path);
+		exit;
+	}
+
+	function downloadall()
 	{
 		$zip = new ZipArchive();
 		$zip_name = 'bbn.zip';
@@ -111,20 +119,19 @@
 	}
 
 	$nextpage = 'home';
+	$preview = '';
 
 	if (isset($_GET['download']))
 	{
-		download();
+		downloadall();
 	}
-
-	$preview = '';
-	if (isset($_GET['clip']) && $_GET['param'])
+	else if (isset($_GET['clip']) && $_GET['param'])
 	{
 		$content = $_GET['param'] . "\r\n" . file_get_contents($dir . '/todo.md');
 		savenote('todo', $content);
 		$_GET['param'] = '';
 	}
-	else if (isset($_POST['save']) || isset($_POST['home']) || isset($_POST['links']) || isset($_POST['stats']))
+	else if (isset($_POST['save']) || isset($_POST['home']) || isset($_POST['links']) || isset($_POST['stats']) || isset($_POST['download']))
 	{
 		$title = $_POST['title'];
 		$content = $_POST['content'];
@@ -137,7 +144,11 @@
 			removefromindex($previoustitle);
 		}
 
-		if (!isset($_POST['home']))
+		if (isset($_POST['download']))
+		{
+			downloadnote($dir . '/' . $title . '.md');
+		}
+		else if (!isset($_POST['home']))
 		{
 			$nextpage = 'note';
 		}
diff --git a/note.php b/note.php
index 2900b07..81d8203 100644
--- a/note.php
+++ b/note.php
@@ -5,7 +5,8 @@
 		<input type="submit" name="preview" value="preview" accesskey="p" formtarget="_blank">
 		<input type="submit" name="links" value="links" accesskey="l">
 		<input type="submit" name="stats" value="stats" accesskey="i">
-		<input type="submit" name="delete" value="delete" accesskey="d">
+		<input type="submit" name="download" value="download" accesskey="d">
+		<input type="submit" name="delete" value="delete">
 		<input hidden name="lastchanged" value="<? echo $lastchanged; ?>">
 		<?php
 		if (isset($_POST['stats']))