public function index_post($postid, $type, $questionid, $parentid, $title, $content, $format, $text, $tagstring, $categoryid)
 {
     require_once QA_INCLUDE_DIR . 'db/post-create.php';
     //	Get words from each textual element
     $titlewords = array_unique(qa_string_to_words($title));
     $contentcount = array_count_values(qa_string_to_words($text));
     $tagwords = array_unique(qa_string_to_words($tagstring));
     $wholetags = array_unique(qa_tagstring_to_tags($tagstring));
     //	Map all words to their word IDs
     $words = array_unique(array_merge($titlewords, array_keys($contentcount), $tagwords, $wholetags));
     $wordtoid = qa_db_word_mapto_ids_add($words);
     //	Add to title words index
     $titlewordids = qa_array_filter_by_keys($wordtoid, $titlewords);
     qa_db_titlewords_add_post_wordids($postid, $titlewordids);
     //	Add to content words index (including word counts)
     $contentwordidcounts = array();
     foreach ($contentcount as $word => $count) {
         if (isset($wordtoid[$word])) {
             $contentwordidcounts[$wordtoid[$word]] = $count;
         }
     }
     qa_db_contentwords_add_post_wordidcounts($postid, $type, $questionid, $contentwordidcounts);
     //	Add to tag words index
     $tagwordids = qa_array_filter_by_keys($wordtoid, $tagwords);
     qa_db_tagwords_add_post_wordids($postid, $tagwordids);
     //	Add to whole tags index
     $wholetagids = qa_array_filter_by_keys($wordtoid, $wholetags);
     qa_db_posttags_add_post_wordids($postid, $wholetagids);
     //	Update counts cached in database (will be skipped if qa_suspend_update_counts() was called
     qa_db_word_titlecount_update($titlewordids);
     qa_db_word_contentcount_update(array_keys($contentwordidcounts));
     qa_db_word_tagwordcount_update($tagwordids);
     qa_db_word_tagcount_update($wholetagids);
     qa_db_tagcount_update();
 }
function qa_post_index($postid, $type, $questionid, $title, $text, $tagstring, $skipcounts = false)
{
    global $qa_post_indexing_suspended;
    if ($qa_post_indexing_suspended > 0) {
        return;
    }
    //	Get words from each textual element
    $titlewords = array_unique(qa_string_to_words($title));
    $contentcount = array_count_values(qa_string_to_words($text));
    $tagwords = array_unique(qa_string_to_words($tagstring));
    $wholetags = array_unique(qa_tagstring_to_tags($tagstring));
    //	Map all words to their word IDs
    $words = array_unique(array_merge($titlewords, array_keys($contentcount), $tagwords, $wholetags));
    $wordtoid = qa_db_word_mapto_ids_add($words);
    //	Add to title words index
    $titlewordids = qa_array_filter_by_keys($wordtoid, $titlewords);
    qa_db_titlewords_add_post_wordids($postid, $titlewordids);
    //	Add to content words index (including word counts)
    $contentwordidcounts = array();
    foreach ($contentcount as $word => $count) {
        if (isset($wordtoid[$word])) {
            $contentwordidcounts[$wordtoid[$word]] = $count;
        }
    }
    qa_db_contentwords_add_post_wordidcounts($postid, $type, $questionid, $contentwordidcounts);
    //	Add to tag words index
    $tagwordids = qa_array_filter_by_keys($wordtoid, $tagwords);
    qa_db_tagwords_add_post_wordids($postid, $tagwordids);
    //	Add to whole tags index
    $wholetagids = qa_array_filter_by_keys($wordtoid, $wholetags);
    qa_db_posttags_add_post_wordids($postid, $wholetagids);
    //	Update counts cached in database
    if (!$skipcounts) {
        qa_db_word_titlecount_update($titlewordids);
        qa_db_word_contentcount_update(array_keys($contentwordidcounts));
        qa_db_word_tagwordcount_update($tagwordids);
        qa_db_word_tagcount_update($wholetagids);
        qa_db_tagcount_update();
    }
}