get_value('user_badges_'.$UserID)) {
return G::$Cache->get_value('user_badges_'.$UserID);
}
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT BadgeID, Displayed
FROM users_badges
WHERE UserID = ".$UserID);
if (G::$DB->has_results()) {
while (list($BadgeID, $Displayed) = G::$DB->next_record()) {
$Result[] = array('BadgeID' => $BadgeID, 'Displayed' => $Displayed);
}
}
G::$DB->set_query_id($QueryID);
G::$Cache->cache_value('user_badges_'.$UserID, $Result);
return $Result;
}
/**
* Awards UserID the given BadgeID
*
* @param int $UserID
* @param int $BadgeID
* @return bool success?
*/
public static function award_badge($UserID, $BadgeID) {
if (self::has_badge($UserID, array('BadgeID' => $BadgeID))) {
return false;
} else {
$QueryID = G::$DB->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_badges_'.$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 = array();
$Badges = self::get_badges($UserID);
foreach ($Badges as $Badge) {
if ($Badge['Displayed'])
$Result[] = $Badge;
}
return $Result;
}
/**
* Returns true if the given user owns the given badge
*
* @param int $UserID
* @param $Badge
* @return bool
*/
public static function has_badge($UserID, $Badge) {
$Badges = self::get_badges($UserID);
foreach ($Badges as $B) {
if ($B['BadgeID'] == $Badge['BadgeID'])
return true;
}
return false;
}
/**
* Creates HTML for displaying a badge.
*
* @param $Badge
* @param bool $Tooltip Should HTML contain a tooltip?
* @return string HTML
*/
public static function display_badge($Badge, $Tooltip = false) {
$html = "";
if (G::$Cache->get_value('badge_'.$Badge['BadgeID'])) {
extract(G::$Cache->get_value('badge_'.$Badge['BadgeID']));
}
if (!isset($Icon)) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT
Icon, Name, Description
FROM badges
WHERE ID = ".$Badge['BadgeID']);
if (G::$DB->has_results()) {
list($Icon, $Name, $Description) = G::$DB->next_record();
G::$Cache->cache_value('badge_'.$Badge['BadgeID'], array('Icon' => $Icon, 'Name' => $Name, 'Description' => $Description));
}
G::$DB->set_query_id($QueryID);
}
if (isset($Icon)) {
if ($Tooltip) {
$html .= "
";
} else {
$html .= "";
}
}
return $html;
}
public static function display_badges($Badges, $Tooltip = false) {
$html = "";
foreach ($Badges as $Badge) {
$html .= self::display_badge($Badge, $Tooltip);
}
return $html;
}
}
?>