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<?php
if(!defined('ROOT')) die('Don\'t call this directly.');
$id = (!empty(path(0))) ? (int) path(0) : 0;
$action = 'display';
if(mb_strtolower(path(1)) == 'delete') $action = 'delete';
if(mb_strtolower(path(1)) == 'undelete') $action = 'undelete';
if(mb_strtolower(path(1)) == 'edit') $action = 'edit';
if(mb_strtolower(path(1)) == 'json') $action = 'json';
$error = false;
if($config['logged_in']) {
// delete post
if(!empty($_POST['action']) && $_POST['action'] == 'delete') {
$result = db_delete((int) $_POST['id']);
if(!$result) {
$error = 'Post could not be deleted!';
} else {
rebuild_feeds();
if($config['activitypub']) {
// todo: send DELETE activity to followers
// https://www.w3.org/TR/activitypub/#delete-activity-inbox
activitypub_delete_post($_POST['id']);
}
header('Location: '.$config['url']);
die();
}
}
// undelete post
if($action == 'undelete') {
$result = db_delete((int) $id, true);
if(!$result) {
$error = 'Post could not be restored!';
} else {
rebuild_feeds();
}
}
// edit post
if(!empty($_POST['action']) && $_POST['action'] == 'edit') {
// check changes to attachments
$attached_files = db_get_attached_files($_POST['id']);
if(!empty($attached_files)) {
$files_ids = array_column($attached_files, 'id');
if(empty($_POST['attachments'])) {
// remove ALL attachments
$to_remove = $files_ids;
} else {
// remove specified attachments
/*
$to_remove = array_filter($attached_files, function($v) {
return !in_array($v['id'], $_POST['attachments']);
});
*/
$to_remove = array_diff($files_ids, $_POST['attachments']);
}
if(count($to_remove) > 0) {
if(!detatch_files($to_remove, $_POST['id'])) {
// could not remove attachments
// var_dump($to_remove);
}
}
}
$result = db_update((int) $_POST['id'], $_POST['content']);
if(!$result) {
$error = 'Post could not be updated!';
} else {
rebuild_feeds();
if($config['activitypub']) {
// todo: send UPDATE activity to followers
// https://www.w3.org/TR/activitypub/#update-activity-inbox
activitypub_update_post($_POST['id']);
}
header('Location: '.$config['url'].'/'.$_POST['id']);
die();
}
}
}
// load the actual post
$post = db_select_post($id);
if(is_numeric($post['post_deleted'])) {
if(!$config['logged_in']) {
header('Location: '.$config['url']);
}
}
if($action == 'json') {
$json = activitypub_activity_from_post($post, true);
header('Content-Type: application/ld+json');
echo($json);
die();
}
$title_suffix = 'entry #' . $id;
require(ROOT.DS.'snippets'.DS.'header.snippet.php');
?><body ontouchstart="">
<div class="wrap">
<?php require(ROOT.DS.'snippets'.DS.'nav.snippet.php'); ?>
<ul class="posts">
<?php if(!empty($post)): ?>
<li class="single-post" data-post-id="<?= $post['id'] ?>">
<?php if($action == 'edit'): ?>
<form action="" method="post" class="edit">
<input type="hidden" name="action" value="edit" />
<input type="hidden" name="id" value="<?= $post['id'] ?>" />
<textarea name="content" maxlength="<?= $config['max_characters'] ?>"><?= $post['post_content'] ?></textarea>
<div class="post-nav">
<!--<label id="post-attachments-label">Add Files<input type="file" multiple="multiple" name="attachments[]" id="post-attachments" accept="image/*" /></label>
<div id="post-droparea" class="hidden">Add Files</div>-->
<ul id="post-attachments-list">
<?php
$attachments = db_get_attached_files($post['id']);
?>
<?php if(!empty($attachments) && !empty($attachments[$post['id']])): ?>
<?php foreach($attachments[$post['id']] as $a): ?>
<?php if(strpos($a['file_mime_type'], 'image') === 0): ?>
<?php
$abs = ROOT.DS.get_file_path($a);
list($width, $height, $_, $size_string) = getimagesize($abs);
$url = $config['url'] .'/'. get_file_path($a);
?>
<li>
<label>
<input type="checkbox" name="attachments[]" value="<?= $a['id'] ?>" checked />
<img class="file-preview" src="<?= $url ?>" alt="<?= $a['file_original'] ?>" <?= $size_string ?> loading="lazy" />
<?= $a['file_original'] ?>
</label>
</li>
<?php else: ?>
<?php endif; ?>
<?php endforeach; ?>
<?php endif; ?>
</ul>
<p id="count"><?= $config['max_characters'] ?></p>
<input type="submit" class="button" value="Update this post" />
</div>
</form>
<?php else: ?>
<?php
$date = date_create();
date_timestamp_set($date, $post['post_timestamp']);
$datetime = date_format($date, 'Y-m-d H:i:s');
$formatted_time = date_format($date, 'M d Y H:i');
$attachments = db_get_attached_files($post['id']);
?>
<span class="post-timestamp">
<time class="published" datetime="<?= $datetime ?>" data-unix-time="<?= $post['post_timestamp'] ?>"><?= $formatted_time ?></time>
<?php if(is_numeric($post['post_edited']) && $config['show_edits']): ?>
<time class="modified" datetime="<?= gmdate('Y-m-d\TH:i:s\Z', $post['post_edited']) ?>" data-unix-time="<?= $post['post_edited'] ?>">Edited on <?= date('M d Y H:i', $post['post_edited']) ?></time>
<?php endif; ?>
</span>
<nav class="post-meta">
<ul>
<?php if($config['activitypub']):
// todo: is it possible to retrieve this at the same time as post data?
$post_stats = activitypub_get_post_stats('both', $post['id']);
?>
<li class="post-likes"><a href="<?= $config['url'] ?>/<?= $post['id'] ?>/likes" title="This post has been liked <?= $post_stats['like'] ?> times in the Fediverse"><span class="amount"><?= $post_stats['like'] ?></span><span class="word">Likes</span></a></li>
<li class="post-boosts"><a href="<?= $config['url'] ?>/<?= $post['id'] ?>/boosts" title="This post has been announced <?= $post_stats['announce'] ?> times in the Fediverse"><span class="amount"><?= $post_stats['announce'] ?></span><span class="word">Boosts</span></a></li>
<?php endif; ?>
<?php if($config['logged_in']): ?>
<?php if(is_numeric($post['post_deleted'])): ?>
<li><a href="<?= $config['url'] ?>/<?= $post['id'] ?>/undelete" title="Restore">Deleted on <?= date('M d Y', $post['post_deleted']) ?></a></li>
<?php else: ?>
<li><a href="<?= $config['url'] ?>/<?= $post['id'] ?>/edit">Edit</a></li>
<li><a href="<?= $config['url'] ?>/<?= $post['id'] ?>/delete">Delete</a></li>
<?php endif; ?>
<?php endif; ?>
</ul>
</nav>
<div class="post-content"><?= nl2br(autolink($post['post_content'])) ?></div>
<?php if(!empty($attachments) && !empty($attachments[$post['id']])): ?>
<ul class="post-attachments">
<?php foreach($attachments[$post['id']] as $a): ?>
<li>
<?php if(strpos($a['file_mime_type'], 'image') === 0): ?>
<?php
$abs = ROOT.DS.get_file_path($a);
list($width, $height, $_, $size_string) = getimagesize($abs);
$url = $config['url'] .'/'. get_file_path($a);
?>
<a href="<?= $url ?>">
<picture>
<source srcset="<?= $url ?>" type="image/jpeg" />
<img src="<?= $url ?>" alt="<?= $a['file_original'] ?>" <?= $size_string ?> loading="lazy" />
</picture>
</a>
<?php else: ?>
<a href="<?= $url ?>" download="<?= $a['file_original'] ?>"><?= $a['file_original'] ?></a>
<?php endif; ?>
</li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
<?php if($action == 'delete'): ?>
<form action="" method="post" class="delete">
<input type="hidden" name="action" value="delete" />
<input type="hidden" name="id" value="<?= $post['id'] ?>" />
<input type="submit" class="button alert" value="Delete this post" />
</form>
<?php if($error !== false): ?>
<p class="message error"><?= $error ?></p>
<?php endif; ?>
<?php endif; ?>
<?php endif; ?>
</li>
<?php else: ?>
<p>No post with this ID.</p>
<?php endif; ?>
</ul>
</div>
<?php require(ROOT.DS.'snippets'.DS.'footer.snippet.php'); ?>
</body>
</html>
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