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