function unaliasTags($tags)
{
$aliases = getAliasTags($tags);
if ($aliases) {
$tags = array_flip(array_merge($tags, $aliases));
foreach ($aliases as $alias => $tag) {
unset($tags[$alias]);
}
$tags = array_values(array_flip($tags));
}
return $tags;
}
<?php
require 'inc.bootstrap.php';
$aliases = getAliasTags();
$aliases[''] = '';
// Save aliases
if (isset($_POST['source'], $_POST['target'])) {
// echo '<pre>';
// print_r($_POST);
// Prepare from _POST
$inserts = array();
foreach ($_POST['source'] as $i => $source) {
$target = @$_POST['target'][$i];
if ($source && $target) {
$exists = $db->select_one('l_tags', 'id', array('tag' => $source));
if ($exists) {
exit('<p>"' . html($source) . "" is an existing tag. You can't create it as an alias!</p>");
}
$targetTagId = $db->select_one('l_tags', 'id', array('tag' => $target));
if ($targetTagId) {
$inserts[] = array('alias' => $source, 'tag_id' => $targetTagId);
} else {
exit('<p>"' . html($target) . "" isn't a valid target tag. It no existo!</p>");
}
}
}
// print_r($inserts);
// Update db
if ($inserts) {
$db->begin();
$db->delete('l_aliases', '1');