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Remove legacy handling of /add-tag route

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This commit is contained in:
ArthurHoaro 2020-05-18 12:21:43 +02:00
parent 029ada5a07
commit c56a540c6e
1 changed files with 1 additions and 39 deletions
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40
index.php
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@ -486,45 +486,7 @@ function renderPage($conf, $pluginManager, $bookmarkService, $history, $sessionM
// -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
if (isset($_GET['addtag'])) {
// Get previous URL (http_referer) and add the tag to the searchtags parameters in query.
if (empty($_SERVER['HTTP_REFERER'])) {
// In case browser does not send HTTP_REFERER
header('Location: ?searchtags='.urlencode($_GET['addtag']));
exit;
}
parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
// Prevent redirection loop
if (isset($params['addtag'])) {
unset($params['addtag']);
}
// Check if this tag is already in the search query and ignore it if it is.
// Each tag is always separated by a space
if (isset($params['searchtags'])) {
$current_tags = explode(' ', $params['searchtags']);
} else {
$current_tags = array();
}
$addtag = true;
foreach ($current_tags as $value) {
if ($value === $_GET['addtag']) {
$addtag = false;
break;
}
}
// Append the tag if necessary
if (empty($params['searchtags'])) {
$params['searchtags'] = trim($_GET['addtag']);
} elseif ($addtag) {
$params['searchtags'] = trim($params['searchtags']).' '.trim($_GET['addtag']);
}
// We also remove page (keeping the same page has no sense, since the
// results are different)
unset($params['page']);
header('Location: ?'.http_build_query($params));
header('Location: ./add-tag/'. $_GET['addtag']);
exit;
}