if ($current_user->is_root()) {
$num = 1;
$force = convert_str($_POST["force"]);
$weight = intval(convert_str($_POST["weight"]));
} else {
if (!$current_user->aced_problem($pid)) {
$ret["msg"] = "You haven't solved this problem.";
echo json_encode($ret);
die;
}
}
$num = problem_get_category_name_from_id($tagid);
if ($num == "") {
$ret["msg"] = "No such type.";
echo json_encode($ret);
die;
}
if ($force != 1) {
if ($current_user->tagged($pid, $tagid)) {
$ret["msg"] = "You have already tagged this type or one of its sub-types.";
echo json_encode($ret);
die;
}
}
do {
$current_user->tag_problem_as_category($pid, $tagid, $weight, $force);
$tagid = problem_get_category_parent_from_id($tagid);
} while ($tagid > 0);
$ret["msg"] = "Tag success!";
$ret["code"] = 0;
echo json_encode($ret);
$scate = array();
if (isset($_GET['category'])) {
$catarr = '[{"name": "catenum", "value":"1"}, {"name": "logic", "value":"or"}, {"name":"cate0", "value":"' . $_GET['category'] . '"}]';
$scate[] = htmlspecialchars(problem_get_category_name_from_id(convert_str($_GET['category'])));
} else {
if ($_POST['logic'] == "or") {
$catarr = '[ {"name":"logic", "value": "or"}';
} else {
$catarr = '[ {"name":"logic", "value": "and"}';
}
$num = 0;
foreach ($_POST as $kkey => $value) {
if ($kkey == "logic") {
continue;
}
$pt = problem_get_category_parent_from_id(convert_str($value));
if (isset($_POST["check" . $pt]) == $value) {
continue;
}
$scate[] = htmlspecialchars(problem_get_category_name_from_id(convert_str($value)));
$catarr .= ',{"name":"cate' . $num . '", "value":"' . $value . '"}';
$num++;
}
$catarr .= ',{"name":"catenum", "value":"' . $num . '"} ]';
}
?>
<h2>Selected Categories</h2>
<div class="well">
<?php
echo implode(" <b> " . htmlspecialchars(strtoupper($_POST['logic'])) . " </b> ", $scate);
?>
