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Fixes #428: validate buttons presence instead of value 

Also adds a validation where renaming with 'fromtag' specified and empty 'totag'.
It was causing a 404, now it just re-render the form.
This commit is contained in:
ArthurHoaro 2016-01-03 14:42:43 +01:00
parent defc8a3f03
commit 6a6aa2b96d
1 changed files with 9 additions and 9 deletions
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18
index.php
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@ -1453,19 +1453,20 @@ function renderPage()
// -------- User wants to rename a tag or delete it
if ($targetPage == Router::$PAGE_CHANGETAG)
{
if (empty($_POST['fromtag']))
{
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) {
$PAGE->assign('linkcount', count($LINKSDB));
$PAGE->assign('token', getToken());
$PAGE->assign('tags', $LINKSDB->allTags());
$PAGE->renderPage('changetag');
exit;
}
if (!tokenOk($_POST['token'])) die('Wrong token.');
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
}
// Delete a tag:
if (!empty($_POST['deletetag']) && !empty($_POST['fromtag']))
{
if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
$needle=trim($_POST['fromtag']);
$linksToAlter = $LINKSDB->filterTags($needle,true); // True for case-sensitive tag search.
foreach($linksToAlter as $key=>$value)
@ -1481,8 +1482,7 @@ function renderPage()
}
// Rename a tag:
if (!empty($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag']))
{
if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
$needle=trim($_POST['fromtag']);
$linksToAlter = $LINKSDB->filterTags($needle,true); // true for case-sensitive tag search.
foreach($linksToAlter as $key=>$value)