function featured_content_get_search_string in Featured Content 7.2

Same name and namespace in other branches

1. 6.2 featured_content.module \featured_content_get_search_string()
2. 6 featured_content.module \featured_content_get_search_string()
3. 7 featured_content.module \featured_content_get_search_string()

Get search string based on give node title.

2 calls to featured_content_get_search_string()

featured_content_get_filtered_nids in ./featured_content.module

Get filtered node nids. Filter base on content types, users (authors) and taxonomy terms.

featured_content_get_search_nids in ./featured_content.module

Get search result node nids. Uses the title of the current node page to get the search results.

File

./featured_content.module, line 1853

Featured Content module for created related & featured content blocks.

Code

function featured_content_get_search_string($node, $num_words) {
  $keyword_search_string = '';
  if (!empty($node) && !empty($node->title)) {

    // If title trimming is enabled, pull out the first x significantly
    // long words in the title.
    if ($num_words > 0) {
      $search_terms = array();
      $found_terms = 0;
      $min_length_for_search_term = variable_get('minimum_word_size', 3);
      foreach (explode(' ', $node->title) as $word_position => $word) {
        if (count($search_terms) < $num_words) {
          $processed_word = search_simplify($word);
          if (mb_strlen($processed_word) > $min_length_for_search_term) {
            $search_terms[] = $word;
            ++$found_terms;
          }
        }
      }
      $keyword_search_string = implode(' ', $search_terms);
    }
    else {
      $keyword_search_string = $node->title;
    }
  }
  return $keyword_search_string;
}