/**
* This searches for faqs matching the user query and returns an object
* back to search.php where it will be formated and printed.
*
* @param    string  $query      Keywords user is looking for
* @param    date    $datestart  Start date to get results for (not used)
* @param    date    $dateend    End date to get results for (not used)
* @param    string  $topic      The topic they were searching in (not used)
* @param    string  $type       Type of items they are searching, or 'all' (deprecated)
* @param    int     $author     Get all results by this author (not used)
* @param    string  $keyType    search key type: 'all', 'phrase', 'any'
* @param    int     $page       page number of current search (deprecated)
* @param    int     $perpage    number of results per page (deprecated)
* @return   object              search result object
*
*/
function plugin_dopluginsearch_faqman($query, $datestart, $dateend, $topic, $type, $author, $keyType, $page, $perpage)
{
    global $_TABLES, $LANG_FAQ;

    // Make sure the query is SQL safe
    $query = trim(addslashes($query));

    $sql = "SELECT topicID AS id, question AS title, answer AS description, ";
    $sql .= "CONCAT('/faqman/index.php?op=view&t=', topicID) AS url ";
    $sql .= "FROM {$_TABLES['faq_topics']} topic LEFT JOIN {$_TABLES['faq_categories']} category ON topic.catID = category.catID ";
    $sql .= "WHERE 1=1 ";

    $search = new SearchCriteria('faqman', $LANG_FAQ['searchlabel']);
    $columns = array('title' => 'question', 'answer', 'keywords');
    list($sql,$ftsql) = $search->buildSearchSQL($keyType, $query, $columns, $sql);
    $search->setSQL($sql);
    $search->setFTSQL($ftsql);
    $search->setRank(3);

    return $search;
}

/**
* This searches for files matching the user query and returns an object
* back to search.php where it will be formated and printed.
*
* @param    string  $query      Keywords user is looking for
* @param    date    $datestart  Start date to get results for
* @param    date    $dateend    End date to get results for
* @param    string  $topic      The topic they were searching in
* @param    string  $type       Type of items they are searching, or 'all' (deprecated)
* @param    int     $author     Get all results by this author
* @param    string  $keyType    search key type: 'all', 'phrase', 'any'
* @param    int     $page       page number of current search (deprecated)
* @param    int     $perpage    number of results per page (deprecated)
* @return   object              search result object
*
*/
function plugin_dopluginsearch_filemgmt($query, $datestart, $dateend, $topic, $type, $author, $keyType, $page, $perpage)
{
    global $_FM_TABLES, $LANG_FILEMGMT;

    // Make sure the query is SQL safe
    $query = trim(addslashes($query));

    $sql  = "SELECT a.lid AS id, a.submitter AS uid, a.title, a.hits, a.date, c.description, ";
    $sql .= "CONCAT('/filemgmt/index.php?id=', a.lid) AS url ";
    $sql .= "FROM {$_FM_TABLES['filemgmt_filedetail']} a ";
    $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON b.cid=a.cid ";
    $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_filedesc']} c ON c.lid=a.lid ";
    $sql .= filemgmt_buildAccessSql('WHERE') . " AND a.status > 0 ";

    if (!empty($datestart) && !empty($dateend))
    {
        $delim = substr($datestart, 4, 1);
        if (!empty($delim))
        {
            $DS = explode($delim, $datestart);
            $DE = explode($delim, $dateend);
            $startdate = mktime(0,0,0,$DS[1],$DS[2],$DS[0]);
            $enddate = mktime(23,59,59,$DE[1],$DE[2],$DE[0]);
            $sql .= "AND (date BETWEEN '$startdate' AND '$enddate') ";
        }
    }
    if (!empty($author)) {
        $sql .= "AND (submitter = '$author') ";
    }

    $search = new SearchCriteria('filemgmt', $LANG_FILEMGMT['searchlabel']);
    $columns = array('title' => 'a.title', 'c.description');
    list($sql,$ftsql) = $search->buildSearchSQL($keyType, $query, $columns, $sql);
    $search->setSQL($sql);
    $search->setFTSQL($ftsql);
    $search->setRank(3);

    return $search;
}

/**
* This searches for forum posts matching the user query and returns an object
* back to search.php where it will be formated and printed.
*
* @param    string  $query      Keywords user is looking for
* @param    date    $datestart  Start date to get results for
* @param    date    $dateend    End date to get results for
* @param    string  $topic      The topic they were searching in
* @param    string  $type       Type of items they are searching, or 'all' (deprecated)
* @param    int     $author     Get all results by this author
* @param    string  $keyType    search key type: 'all', 'phrase', 'any'
* @param    int     $page       page number of current search (deprecated)
* @param    int     $perpage    number of results per page (deprecated)
* @return   object              search result object
*
*/
function plugin_dopluginsearch_forum($query, $datestart, $dateend, $topic, $type, $author, $keyType, $page, $perpage)
{
    global $_TABLES, $LANG_GF00;

    // Make sure the query is SQL safe
    $query = trim(addslashes($query));

    $sql = "SELECT id, uid, date, subject AS title, comment AS description, views AS hits, ";
    $sql .= "CONCAT('/forum/viewtopic.php?forum=', forum, '&showtopic=', id) AS url ";
    $sql .= "FROM {$_TABLES['gf_topic']} WHERE 1=1 ";

    if (!empty($datestart) && !empty($dateend))
    {
        $delim = substr($datestart, 4, 1);
        if (!empty($delim))
        {
            $DS = explode($delim, $datestart);
            $DE = explode($delim, $dateend);
            $startdate = mktime(0,0,0,$DS[1],$DS[2],$DS[0]);
            $enddate = mktime(23,59,59,$DE[1],$DE[2],$DE[0]);
            $sql .= "AND (date BETWEEN '$startdate' AND '$enddate') ";
        }
    }
    if (!empty ($author)) {
        $sql .= "AND (uid = '$author') ";
    }

    $search = new SearchCriteria('forum', $LANG_GF00['searchlabel']);
    $columns = array('title' => 'subject', 'comment');
    list($sql,$ftsql) = $search->buildSearchSQL($keyType, $query, $columns, $sql);
    $search->setSQL($sql);
    $search->setFTSQL($ftsql);
    $search->setRank(3);

    return $search;
}

$sql .= "CONCAT('/forum/viewtopic.php?showtopic=', id) AS url ";

if (!empty($author)) {
    return;
}

'uid'=>DB_getItem($_TABLES['users'], 'uid', "username = '{$owner->getUserName()}'")

array(
            LF_SOURCE_NAME => 'myplugin',
            LF_SOURCE_TITLE => 'My Plugin',
            'title' => 'Custom Result 2',
            'description' => 'This is a custom result',
            'date' => '1256058000',
            'url' => '/internal/page/custom2',
            'hits' => 20000,
            'uid' => 2
        )