google_admanager.install in DFP Small Business (Google Ad Manager) 7.2

Install, update and uninstall functions for the google_admanager module.

File

google_admanager.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the google_admanager module.
 */

/**
 * Implements hook_install().
 */
function google_admanager_uninstall() {
  variable_del('google_admanager_account');
  variable_del('google_admanager_ad_slots');
}

/**
 * Update legacy blocks to use BLOCK_NO_CACHE cache mode, for compatibility
 * with Drupal 6's block cache feature.
 */
function google_admanager_update_6100() {
  $ret = array();
  $ret[] = update_sql("UPDATE {blocks} SET cache = -1 WHERE module = 'google_admanager'");
  return $ret;
}

/**
 * Rerun the previous update to force the BLOCK_NO_CACHE settings for blocks
 * added subsequent to update 6100 but before changes in
 * http://drupal.org/node/351214#comment-2254886 applied
 */
function google_admanager_update_6101() {
  return google_admanager_update_6100();
}

/**
 * Implementation of hook_update_N().
 *
 * Convert block deltas from integers to strings based on the
 * Google Ad Manager slot name. See http://drupal.org/node/624284
 */
function google_admanager_wrong_update_6102() {
  $ret = array();
  $ad_slots = variable_get('google_admanager_ad_slots', '');
  $ad_slots = explode("\n", str_replace(array(
    "\r",
    "\t",
    "\0",
    "\v",
    " ",
  ), '', trim($ad_slots)));
  $block_deltas = array();
  foreach ($ad_slots as $i => $ad_slot) {
    $block_deltas[$i] = truncate_utf8(drupal_strtolower($ad_slot), 32);
  }
  if (is_array($ad_slots)) {
    $result = db_query("SELECT bid, delta FROM {blocks} WHERE module = 'google_admanager'");
    while ($block = db_fetch_object($result)) {
      if (isset($ad_slots[$block->delta])) {

        //updating block with new delta based on the block name
        $ret[] = update_sql("UPDATE {blocks} SET delta = '" . $block_deltas[$block->delta] . "' WHERE bid = " . $block->bid);
      }
      else {

        //removing the block which does not exist anymore
        $ret[] = update_sql("DELETE FROM {blocks} WHERE bid = " . $block->bid);
      }
    }
  }
  return $ret;
}

/**
 * This help user with 1.0 to upgrade, because the old 6102 is broken.
 */
function google_admanager_update_6102() {
  return array();
}

/**
 * Try again with last broken upgrade
 * Description is at http://drupal.org/node/624284#comment-2939486
 */
function google_admanager_update_6103() {
  $ret = array();
  $delta = db_result(db_query("SELECT delta FROM {blocks} WHERE module = 'google_admanager'"));
  if (empty($delta)) {

    // nothing in database
    return $ret;
  }
  $ad_slots = variable_get('google_admanager_ad_slots', '');
  $ad_slots = explode("\n", str_replace(array(
    "\r",
    "\t",
    "\0",
    "\v",
    " ",
  ), '', trim($ad_slots)));
  if (strlen($delta) > 3) {

    // convert back to the old schema
    foreach ($ad_slots as $i => $ad_slot) {
      db_query("UPDATE {blocks} SET delta = '%d' WHERE module = 'google_admanager' AND (delta = '%s' OR delta = '%s') LIMIT 1", $i, truncate_utf8(drupal_strtolower($ad_slot), 64), truncate_utf8(drupal_strtolower($ad_slot), 32));
      if (module_exists('panels')) {
        db_query("UPDATE {panels_pane} SET subtype = 'google_admanager-%d' WHERE type = 'block' AND (subtype = 'google_admanager-%s' OR subtype = 'google_admanager-%s') LIMIT 1", $i, truncate_utf8(drupal_strtolower($ad_slot), 64), truncate_utf8(drupal_strtolower($ad_slot), 32));
      }
    }
  }

  // Ok now the real update
  foreach ($ad_slots as $i => $ad_slot) {
    $ret[] = update_sql("UPDATE {blocks} SET delta = '" . md5(trim($ad_slot)) . "' WHERE module = 'google_admanager' AND delta = '" . $i . "'");
    if (module_exists('panels')) {
      $ret[] = update_sql("UPDATE {panels_pane} SET subtype = 'google_admanager-" . md5(trim($ad_slot)) . "' WHERE type = 'block' AND subtype = 'google_admanager-" . $i . "'");
    }
  }
  return $ret;
}

/**
 * Baseline for 6.x-2.x schema
 */
function google_admanager_update_6200() {

  // run the latest update of 6.x-1.x branch
  return google_admanager_update_6103();
}

/**
 * Prepare for Drupal API 7.x
 */
function google_admanager_update_7000() {
  return t('Updated to Drupal API 7.x.');
}

/**
 * Baseline for 7.x-2.x schema
 */
function google_admanager_update_7200() {
  return t('Updated to 7.x-2.x branch.');
}

Functions

Name	Description
google_admanager_uninstall	Implements hook_install().
google_admanager_update_6100	Update legacy blocks to use BLOCK_NO_CACHE cache mode, for compatibility with Drupal 6's block cache feature.
google_admanager_update_6101	Rerun the previous update to force the BLOCK_NO_CACHE settings for blocks added subsequent to update 6100 but before changes in http://drupal.org/node/351214#comment-2254886 applied
google_admanager_update_6102	This help user with 1.0 to upgrade, because the old 6102 is broken.
google_admanager_update_6103	Try again with last broken upgrade Description is at http://drupal.org/node/624284#comment-2939486
google_admanager_update_6200	Baseline for 6.x-2.x schema
google_admanager_update_7000	Prepare for Drupal API 7.x
google_admanager_update_7200	Baseline for 7.x-2.x schema
google_admanager_wrong_update_6102	Implementation of hook_update_N().