/**
* Recalculate content reputation for a space
*
* @param $space : The space where the content should be updated
* @param bool $forceUpdate : Ignore cache
*/
public function updateContentReputation($space, $forceUpdate = false)
{
$spaceId = $space->id;
$spaceContent = $this->getContentFromSpace($spaceId);
$spaceSettings = $this->getSpaceSettings($space);
$lambda_short = $spaceSettings[8];
$lambda_long = $spaceSettings[9];
foreach ($spaceContent as $content) {
$cacheId = 'reputation_space_content' . '_' . $spaceId . '_' . $content->id;
$contentReputation = Yii::app()->cache->get($cacheId);
if ($contentReputation === false || $forceUpdate === true) {
// get all reputation_content objects from this space
$attributes = array('content_id' => $content->id);
$contentReputation = ReputationContent::model()->findByAttributes($attributes);
if ($contentReputation == null && !Yii::app()->user->isGuest) {
// Create new reputation_content entry
$contentReputation = new ReputationContent();
$contentReputation->content_id = $content->id;
}
$score = $this->calculateContentReputationScore($content, $space, $forceUpdate);
$contentReputation->score = $score;
$timePassed = $this->getTimeInHoursSinceContentCreation($content->created_at);
$contentReputation->score_long = $this->getDecayedScore($score, $timePassed, $lambda_long);
$contentReputation->score_short = $this->getDecayedScore($score, $timePassed, $lambda_short);
$contentReputation->updated_at = date('Y-m-d H:i:s');
$contentReputation->save();
Yii::app()->cache->set($cacheId, $contentReputation, ReputationBase::CACHE_TIME_SECONDS);
}
}
}
