function search_dirty

search_dirty($word = NULL)

Marks a word as "dirty" (changed), or retrieves the list of dirty words.

This is used during indexing (cron). Words that are dirty have outdated total counts in the search_total table, and need to be recounted.

File

modules/search/search.module, line 339

Enables site-wide keyword searching.

Code

function search_dirty($word = NULL) {
  $dirty = &drupal_static(__FUNCTION__, array());
  if ($word !== NULL) {
    $dirty[$word] = TRUE;
  }
  else {
    return $dirty;
  }
}