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Marks a word as dirty (or retrieves the list of dirty words). This is used during indexing (cron). Words which are dirty have outdated total counts in the search_total table, and need to be recounted.

Code

modules/search/search.module, line 250

<?php
function search_dirty($word = NULL) {
  static $dirty = array();
  if ($word !== NULL) {
    $dirty[$word] = TRUE;
  }
  else {
    return $dirty;
  }
}
?>