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1. drupal
   1. drupal6
   2. drupal7

Helper function for search_parse_query();

Code

modules/search/search.module, line 842

<?php
function _search_parse_query(&$word, &$scores, $not = FALSE) {
  $num_new_scores = 0;
  $num_valid_words = 0;
  // Determine the scorewords of this word/phrase
  if (!$not) {
    $split = explode(' ', $word);
    foreach ($split as $s) {
      $num = is_numeric($s);
      if ($num || drupal_strlen($s) >= variable_get('minimum_word_size', 3)) {
        $s = $num ? ((int) ltrim($s, '-0')) : $s;
        if (!isset($scores[$s])) {
          $scores[$s] = $s;
          $num_new_scores++;
        }
        $num_valid_words++;
      }
    }
  }
  // Return matching snippet and number of added words
  return array("d.data " . ($not ? 'NOT ' : '') . "LIKE '%% %s %%'", $num_new_scores, $num_valid_words);
}
?>