function TagsDiff($Ntags, $Otags, $indexId = "0", $sortid = '0')
{
global $iCMS, $Admin;
$N = TagsArray($Ntags);
$O = TagsArray($Otags);
$diff = array_diff_values($N, $O);
if ($diff['+']) {
foreach ($diff['+'] as $tag) {
//新增
TagUI($tag, $indexId, $sortid);
}
}
if ($diff['-']) {
foreach ($diff['-'] as $tid => $tag) {
//减少
$_count = iCMS_DB::getValue("SELECT `count` FROM `#iCMS@__tags` WHERE `id`='{$tid}'");
if ($_count == 1) {
iCMS_DB::query("DELETE FROM `#iCMS@__tags` WHERE `id`='{$tid}'");
iCMS_DB::query("DELETE FROM `#iCMS@__taglist` WHERE `tid`='{$tid}'");
} else {
iCMS_DB::query("UPDATE `#iCMS@__tags` SET `count`=count-1,`updatetime`='" . time() . "' WHERE `id`='{$tid}'");
iCMS_DB::query("DELETE FROM `#iCMS@__taglist` WHERE `indexId`='{$indexId}' and `tid`='{$tid}' and `modelId`='0'");
}
}
}
}
function TagsDiff($Ntags, $Otags)
{
global $iCMS, $Admin;
$N = TagsArray($Ntags);
$O = TagsArray($Otags);
$diff = array_diff_values($N, $O);
if ($diff['+']) {
foreach ($diff['+'] as $tag) {
//新增
TagUI($tag);
}
}
if ($diff['-']) {
foreach ($diff['-'] as $tid => $tag) {
//减少
$c = $iCMS->db->getValue("SELECT `count` FROM `#iCMS@__tags` WHERE `id`='{$tid}'");
if ($c == "1") {
$iCMS->db->query("DELETE FROM `#iCMS@__tags` WHERE `id`='{$tid}'");
} else {
$iCMS->db->query("UPDATE `#iCMS@__tags` SET `count`=count-1 WHERE `id`='{$tid}'");
}
}
}
}
