get_query_id();
G::$DB->query("
INSERT INTO `users_badges`(`UserID`, `BadgeID`)
VALUES($UserID, $BadgeID)
");
G::$DB->set_query_id($QueryID);
G::$Cache->delete_value("user_info_$UserID");
return true;
}
}
/**
* Given a UserID, return that user's displayed badges
*
* @param int $UserID
* @return array of BadgeIDs
*/
public static function get_displayed_badges($UserID)
{
$Result = [];
$Badges = self::get_badges($UserID);
foreach ($Badges as $Badge => $Displayed) {
if ($Displayed) {
$Result[] = $Badge;
}
}
return $Result;
}
/**
* Returns true if the given user owns the given badge
*
* @param int $UserID
* @param int $BadgeID
* @return bool
*/
public static function has_badge($UserID, $BadgeID)
{
$Badges = self::get_badges($UserID);
return (array_key_exists($BadgeID, $Badges)) ?: false;
}
/**
* Creates HTML for displaying a badge.
*
* @param int $BadgeID
* @param bool $Tooltip Should HTML contain a tooltip?
* @return string HTML
*/
public static function display_badge($BadgeID, $Tooltip = false)
{
$html = '';
if (($Badges = G::$Cache->get_value('badges')) && array_key_exists($BadgeID, $Badges)) {
extract($Badges[$BadgeID]);
} else {
self::update_badge_cache();
if (($Badges = G::$Cache->get_value('badges')) && array_key_exists($BadgeID, $Badges)) {
extract($Badges[$BadgeID]);
} else {
global $Debug;
$Debug->analysis("Invalid BadgeID $BadgeID requested.");
}
}
if ($Tooltip) {
$html .= "
";
} else {
$html .= "";
}
return $html;
}
/**
* display_badges()
*/
public static function display_badges($BadgeIDs, $Tooltip = false)
{
$html = '';
foreach ($BadgeIDs as $BadgeID) {
$html .= self::display_badge($BadgeID, $Tooltip);
}
return $html;
}
/**
* update_badge_cache()
*/
private static function update_badge_cache()
{
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT
`ID`,
`Icon`,
`Name`,
`Description`
FROM
`badges`
");
$badges = [];
if (G::$DB->has_results()) {
while (list($id, $icon, $name, $description) = G::$DB->next_record()) {
$badges[$id] = array('Icon' => $icon, 'Name' => $name, 'Description' => $description);
}
G::$Cache->cache_value('badges', $badges);
}
G::$DB->set_query_id($QueryID);
}
/**
* get_all_badges()
*/
public static function get_all_badges()
{
if (($Badges = G::$Cache->get_value('badges'))) {
return $Badges;
} else {
self::update_badge_cache();
return G::$Cache->get_value('badges');
}
}
}