function adsense_update_6000 in Google AdSense integration 6

Same name and namespace in other branches

1. 5.3 adsense.install \adsense_update_6000()

Drupal 5.x to 6.x update.

File

./adsense.install, line 40

Install file of the adsense module.

Code

function adsense_update_6000() {

  // Convert old ad blocks to the new per-ad-gen blocks.
  // New block will have the original number as the name, so that the block
  // input tag works.
  $oldsearch = 0;
  $managed = 0;
  $oldcode = 0;
  $pos = drupal_strlen('adsense_ad_block_');
  $settings = db_query("SELECT name FROM {variable} WHERE name LIKE 'adsense\\_ad\\_block\\_%'");
  while ($variable = db_fetch_object($settings)) {
    $data = explode(':', variable_get($variable->name, ''));
    if ($data[0] == 'Search Box') {

      // Block is an old search block.
      // Store the name and the channel in the new block.
      $newdata = implode(':', array(
        drupal_substr($variable->name, $pos),
        $data[2],
      ));
      variable_set('adsense_search_ad_block_' . $oldsearch++, $newdata);
    }
    elseif (!empty($data[3])) {

      // Slot is defined, so it is a managed ad.
      // Store the name, format and slot in the new block.
      $newdata = implode(':', array(
        drupal_substr($variable->name, $pos),
        $data[0],
        $data[3],
      ));
      variable_set('adsense_managed_ad_block_' . $managed++, $newdata);
    }
    else {

      // Slot is an old code ad.
      // Store the name, format, group and channel in the new block.
      $newdata = implode(':', array(
        drupal_substr($variable->name, $pos),
        $data[0],
        $data[1],
        $data[2],
      ));
      variable_set('adsense_oldcode_ad_block_' . $oldcode++, $newdata);
    }

    // Raise the number of blocks in a type, if necessary.
    variable_set('adsense_search_number_blocks', max(variable_get('adsense_search_number_blocks', 2), $oldsearch));
    variable_set('adsense_managed_number_blocks', max(variable_get('adsense_managed_number_blocks', 3), $managed));
    variable_set('adsense_oldcode_number_blocks', max(variable_get('adsense_oldcode_number_blocks', 3), $oldcode));
    variable_del($variable->name);
  }
  $ret = array();
  return $ret;
}