/**
* @param string $campaignName
* @param bool $anonymous
* @throws NoAdsMatchingCriteriaException
* @throws NoFallbackCampaign
* @throws FallbackCampaignDisabled
*/
function __construct($campaignName, $anonymous = false)
{
global $wgPromoterFallbackCampaign;
$this->anonymous = $anonymous;
$campaign = new AdCampaign($campaignName);
if (!AdCampaign::campaignExists($campaignName) || !$campaign->isEnabled()) {
/* If the selected campaign doesn't exist or is disabled, fallback: */
$campaign = new AdCampaign($wgPromoterFallbackCampaign);
if (!AdCampaign::campaignExists($wgPromoterFallbackCampaign)) {
throw new NoFallbackCampaign();
} elseif (!$campaign->isEnabled()) {
throw new FallbackCampaignDisabled();
}
}
$this->campaignName = $campaign->getName();
$this->ads = $campaign->getAds();
$this->filterAds();
if (count($this->ads) < 1) {
throw new NoAdsMatchingCriteriaException($this->campaignName);
}
/*
echo '<pre dir="ltr">';
print_r( $this->ads );
echo '</pre>';
*/
$this->allocate();
//$chosenAd = $this->chooseAd();
}
/**
* Updates a numeric setting on a campaign
*
* @param string $campaignName Name of the campaign
* @param string $settingName Name of a numeric setting (preferred)
* @param int $settingValue Value to use
* @param int $max The max that the value can take, default 1
* @param int $min The min that the value can take, default 0
* @throws MWException|RangeException
*/
static function setNumericCampaignSetting($campaignName, $settingName, $settingValue, $max = 1, $min = 0)
{
if ($max <= $min) {
throw new RangeException('Max must be greater than min.');
}
if (!is_numeric($settingValue)) {
throw new MWException('Setting value must be numeric.');
}
if ($settingValue > $max) {
$settingValue = $max;
}
if ($settingValue < $min) {
$settingValue = $min;
}
if (!AdCampaign::campaignExists($campaignName)) {
// Exit quietly since campaign may have been deleted at the same time.
return;
} else {
$settingName = strtolower($settingName);
$dbw = PRDatabase::getDb();
$dbw->update('pr_campaigns', array('cmp_' . $settingName => $settingValue), array('cmp_name' => $campaignName));
}
}
