function ad_weight_probability_ad_build_cache in Advertisement 7

Same name and namespace in other branches

1. 5.2 weight/probability/ad_weight_probability.module \ad_weight_probability_ad_build_cache()
2. 6.3 weight/probability/ad_weight_probability.module \ad_weight_probability_ad_build_cache()
3. 6.2 weight/probability/ad_weight_probability.module \ad_weight_probability_ad_build_cache()

Implementation of hook_ad_build_cache().

File

weight/probability/ad_weight_probability.module, line 87

A plug in for the ad.module, allowing an admin to set the probability that a given advertisement will be displayed.

Code

function ad_weight_probability_ad_build_cache() {
  $cache = array();
  $active = db_query("SELECT a.aid, p.probability FROM {ads} a LEFT JOIN {ad_weight_probability} p ON a.aid = p.aid WHERE adstatus = 'active'");
  while ($ad = $active
    ->fetch()) {
    $probability = $ad->probability ? $ad->probability : AD_PROBABILITY_DEFAULT;
    $ads[$ad->aid] = $probability;
  }
  $cache['weight']['probability'] = $ads;
  $cache['weight']['hook_weight'] = array(
    'weight' => 10,
    'file' => drupal_get_path('module', 'ad_weight_probability') . '/ad_weight_probability.inc',
    'function' => 'ad_weight_probability_cache_filter',
  );
  return $cache;
}