/**
* Find a rank that actual have to be.
*
* @return null|int Rank ID
*/
protected function findActualRankId()
{
// Get all ranks
$query = $this->db->getQuery(true);
$query->select("a.id, a.points")->from($this->db->quoteName("#__gfy_ranks", "a"))->where("a.points_id = " . (int) $this->userPoints->getPointsId());
$this->db->setQuery($query);
$results = $this->db->loadAssocList();
$rankId = null;
for ($i = 0, $max = count($results); $i < $max; $i++) {
// Get current item
$current = isset($results[$i]) ? $results[$i] : null;
/** @var $current object */
// Get next item
$n = abs($i + 1);
$next = isset($results[$n]) ? $results[$n] : null;
/** @var $next object */
if (!empty($next)) {
// Check for coincidence with next item
if ($next["points"] == $this->userPoints->getPoints()) {
$rankId = $next["id"];
break;
}
// Check for coincidence with current item
if ($current["points"] <= $this->userPoints->getPoints() and $next["points"] > $this->userPoints->getPoints()) {
$rankId = $current["id"];
break;
}
} else {
// If there is not next item, we compare it with last (current one).
if ($current["points"] <= $this->userPoints->getPoints()) {
$rankId = $current["id"];
break;
}
}
}
return $rankId;
}
/**
* Find the level that has to be reached by the user.
*
* @return null|integer
*/
protected function findActualLevelId()
{
// Get all levels
$query = $this->db->getQuery(true);
$query->select("a.id, a.points")->from($this->db->quoteName("#__gfy_levels", "a"))->where("a.points_id = " . (int) $this->userPoints->getPointsId());
$this->db->setQuery($query);
$results = $this->db->loadObjectList();
$levelId = null;
for ($i = 0, $max = count($results); $i < $max; $i++) {
// Get current item
$current = isset($results[$i]) ? $results[$i] : null;
/** @var $current object */
// Get next item
$n = abs($i + 1);
$next = isset($results[$n]) ? $results[$n] : null;
/** @var $next object */
if (!empty($next)) {
// Check for coincidence with next item
if ($this->userPoints->getPoints() == $next->points) {
$levelId = $next->id;
break;
}
// Check for coincidence with current item
if ($this->userPoints->getPoints() >= $current->points and $this->userPoints->getPoints() < $next->points) {
$levelId = $current->id;
break;
}
} else {
// If there is not next item, we compare with last (current).
if ($this->userPoints->getPoints() >= $current->points) {
$levelId = $current->id;
break;
}
}
}
return $levelId;
}
/**
* Find a badge that has to be given to the user.
*
* @return null|array
*/
protected function findActualBadge()
{
// Get all badges for given points.
$query = $this->db->getQuery(true);
$query->select("a.id AS badge_id, a.title, a.points")->from($this->db->quoteName("#__gfy_badges", "a"))->where("a.points_id = " . (int) $this->userPoints->getPointsId())->where("a.published = " . (int) Constants::PUBLISHED);
$this->db->setQuery($query);
$results = $this->db->loadAssocList();
$badge = null;
for ($i = 0, $max = count($results); $i < $max; $i++) {
// Get current item
$current = isset($results[$i]) ? $results[$i] : null;
/** @var $current object */
// Get next item
$n = abs($i + 1);
$next = isset($results[$n]) ? $results[$n] : null;
/** @var $next object */
if (!empty($next)) {
// Check for coincidence with next item.
if ($next["points"] == $this->userPoints->getPoints()) {
$badge = $next;
break;
}
// Check for coincidence with current item.
if ($current["points"] <= $this->userPoints->getPoints() and $next["points"] > $this->userPoints->getPoints()) {
$badge = $current;
break;
}
} else {
// If there is not next item, we compare it with last (current one).
if ($current["points"] <= $this->userPoints->getPoints()) {
$badge = $current;
break;
}
}
}
return $badge;
}
/**
* Return the number of points, which the user has.
*
* <code>
* // Get user points
* $keys = array(
* "user_id" => 1,
* "points_id" => 2
* );
* $userPoints = Gamification\User\Points::getInstance(\JFactory::getDbo, $keys);
*
* // A game mechanic - levels, ranks, badges,...
* $gameMechanic = "levels";
*
* $progressBar = new Gamification\User\ProgressBar(\JFactory::getDbo, $userPoints);
* $progressBar->build($gameMechanic);
*
* $points = $progressBar->getPoints();
* </code>
*
* @return integer
*/
public function getPoints()
{
return !empty($this->points) ? $this->points->getPoints() : 0;
}