friendica/mod/filerm.php

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<?php
use Friendica\App;
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use Friendica\Core\Logger;
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use Friendica\Core\System;
use Friendica\Model\FileTag;
use Friendica\Util\XML;
function filerm_content(App $a)
{
if (! local_user())
{
killme();
}
$term = XML::unescape(trim($_GET['term']));
$cat = XML::unescape(trim(defaults($_GET, 'cat', '')));
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$category = (($cat) ? true : false);
if ($category)
{
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$term = $cat;
}
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$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
Logger::log('filerm: tag ' . $term . ' item ' . $item_id . ' category ' . ($category ? 'true' : 'false'));
if ($item_id && strlen($term))
{
if (FileTag::unsaveFile(local_user(), $item_id, $term, $category)){
info('Item removed');
}
}
else {
info('Item was not deleted');
}
$a->internalRedirect('/network?f=&file=' . $term);
killme();
}