function _blockcache_alter_cleanup in Block Cache Alter 6

Same name and namespace in other branches

1. 7 blockcache_alter.module \_blockcache_alter_cleanup()

Cleanup cached blocks if necessary.

Parameters

string $type operation type.:

string $relatednodetype Related node type (if available):

3 calls to _blockcache_alter_cleanup()

blockcache_alter_comment in ./blockcache_alter.module

Implementation of hook_comment().

blockcache_alter_nodeapi in ./blockcache_alter.module

Implementation of hook_nodeapi().

blockcache_alter_user in ./blockcache_alter.module

Implementation of hook_user().

File

./blockcache_alter.module, line 375

Block Cache alter.

Code

function _blockcache_alter_cleanup($type, $relatednodetype = FALSE) {
  $info = array();
  $debug = variable_get('bca_debug', FALSE) && user_access('administer site configuration');
  $modules = variable_get('blockcache_alter_include_modules', array());
  if (!empty($modules)) {
    $placeholders = db_placeholders($modules, 'varchar');
    $query = "SELECT module, delta FROM {blocks} WHERE (status = '1' OR module IN ({$placeholders})) AND cache <> '-1'";
    $result = db_query($query, $modules);
  }
  else {
    $query = "SELECT module, delta FROM {blocks} WHERE status = '1' AND cache <> '-1'";
    $result = db_query($query);
  }
  while ($r = db_fetch_object($result)) {
    if (module_exists($r->module)) {
      $refresh = variable_get('bc_refresh_' . $r->module . '_' . $r->delta, array());
      if (isset($refresh[$type]) && $refresh[$type] === $type) {
        $relate = variable_get('bc_relate_' . $r->module . '_' . $r->delta, array());
        if ($relatednodetype == 'user_actions' || is_array($relate) && $relate[$relatednodetype] === $relatednodetype) {
          cache_clear_all($r->module . ':' . $r->delta, 'cache_block', TRUE);
          if ($debug) {
            $info[] = t('<br /> - module: %mod, delta: %delta', array(
              '%mod' => $r->module,
              '%delta' => $r->delta,
            ));
          }
        }
      }
    }
  }

  // Let other modules cleanup more.
  $hook = 'blockcache_alter_cleanup';
  foreach (module_implements($hook) as $module) {
    $function = $module . '_' . $hook;
    $function($type, $relatednodetype, $info);
  }

  // Implode and put together a LIKE query.
  if ($debug && !empty($info)) {
    drupal_set_message(t("Block re-cached: " . implode('&nbsp;', $info)));
  }
}