Mercurial > defr > drupal > ad
comparison weight/percent/ad_weight_percent.inc @ 0:d8a3998dac8e ad
ajout module ad
| author | pierre |
|---|---|
| date | Fri, 20 Feb 2009 14:04:09 +0000 |
| parents | |
| children |
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| -1:000000000000 | 0:d8a3998dac8e |
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| 1 <?php | |
| 2 // $Id: ad_weight_percent.inc,v 1.1.2.2.2.2 2009/02/16 17:06:50 jeremy Exp $ | |
| 3 | |
| 4 /** | |
| 5 * @file | |
| 6 * A plug in for the ad.module, providing a percentage based weighting mechanism | |
| 7 * for the random selection of ads. | |
| 8 * | |
| 9 * Copyright (c) 2007-2009. | |
| 10 * Jeremy Andrews <jeremy@tag1consulting.com>. | |
| 11 */ | |
| 12 | |
| 13 function ad_weight_percent_select_ad($ads, $quantity, $invalid) { | |
| 14 $tid = NULL; | |
| 15 if (adserve_variable('tids')) { | |
| 16 $id = adserve_variable('tids'); | |
| 17 $tids = explode(',', $id); | |
| 18 // A group can only be comprised of one tid. If multiple tids are defined, | |
| 19 // then we're not working with a group. | |
| 20 if (sizeof($tids) == 1) { | |
| 21 $tid = $tids[0]; | |
| 22 } | |
| 23 } | |
| 24 else if (!adserve_variable('nids')) { | |
| 25 // The default group. | |
| 26 $tid = 0; | |
| 27 } | |
| 28 | |
| 29 // Only do something if we're currently processing a specific ad group. | |
| 30 if ($tid !== NULL) { | |
| 31 // TODO: The percentage information needs to be stored in the file cache, | |
| 32 // as obviously we don't want to bootstrap the database layer and perform | |
| 33 // a query at this point. | |
| 34 } | |
| 35 } |