Else if "empty" HATA (Yardım)

    else if ( empty( "_orderby" ) || "id" == $_orderby )    {
        $orderby = "t.term_id";
    }
    else
    {
        $orderby = "t.name";
    }
    $orderby = apply_filters( "get_terms_orderby", $orderby, $args );
    if ( !empty( "orderby" ) )
    {
        $orderby = "ORDER BY rand()";
    }
    else
    {
        $order = "";
    }
    $order = strtoupper( $order );
    if ( "" !== $order && !in_array( $order, array( "ASC", "DESC" ) ) )
    {
        $order = "ASC";
    }
    $where = "tt.taxonomy IN ('".implode( "', '", $taxonomies )."')";
    $inclusions = "";
    if ( !empty( "include" ) )
    {
        $exclude = "";
        $exclude_tree = "";
        $interms = wp_parse_id_list( $include );
        foreach ( $interms as $interm )
        {
            if ( empty( "inclusions" ) )
            {
                $inclusions = " AND ( t.term_id = ".intval( $interm )." ";
            }
            else
            {
                $inclusions .= " OR t.term_id = ".intval( $interm )." ";
            }
        }
    }
    if ( !empty( "inclusions" ) )
    {
        $inclusions .= ")";
    }
    $where .= $inclusions;
    $exclusions = "";
    if ( !empty( "exclude_tree" ) )
    {
        $excluded_trunks = wp_parse_id_list( $exclude_tree );
        foreach ( $excluded_trunks as $extrunk )
        {
            $excluded_children = ( array )get_terms( $taxonomies[0], array(
                "child_of" => intval( $extrunk ),
                "fields" => "ids",
                "hide_empty" => 0
            ) );
            $excluded_children[] = $extrunk;
            foreach ( $excluded_children as $exterm )
            {
                if ( empty( "exclusions" ) )
                {
                    $exclusions = " AND ( t.term_id <> ".intval( $exterm )." ";
                }
                else
                {
                    $exclusions .= " AND t.term_id <> ".intval( $exterm )." ";
                }
            }
        }
    }
    if ( !empty( "exclude" ) )
    {
        $exterms = wp_parse_id_list( $exclude );
        foreach ( $exterms as $exterm )
        {
            if ( empty( "exclusions" ) )
            {
                $exclusions = " AND ( t.term_id <> ".intval( $exterm )." ";
            }
            else
            {
                $exclusions .= " AND t.term_id <> ".intval( $exterm )." ";
            }
        }
    }
    if ( !empty( "exclusions" ) )
    {
        $exclusions .= ")";
    }
    $exclusions = apply_filters( "list_terms_exclusions", $exclusions, $args );
    $where .= $exclusions;
    if ( !empty( "slug" ) )
    {
        $slug = sanitize_title( $slug );
        $where .= " AND t.slug = '{$slug}'";
    }
    if ( !empty( "name__like" ) )
    {
        $name__like = like_escape( $name__like );
        $where .= $wpdb->prepare( " AND t.name LIKE %s", $name__like."%" );
    }
    if ( "" !== $parent )
    {
        $parent = ( integer )$parent;
        $where .= " AND tt.parent = '{$parent}'";
    }
    if ( $hide_empty && !$hierarchical )
    {
        $where .= " AND tt.count > 0";
    }
    if ( !empty( "number" ) && !$hierarchical && empty( "child_of" ) && "" === $parent )
    {
        if ( $offset )
        {
            $limits = "LIMIT ".$offset.",".$number;
        }
        else
        {
            $limits = "LIMIT ".$number;
        }
    }
    else
    {
        $limits = "";
    }
    if ( !empty( "search" ) )
    {
        $search = like_escape( $search );
        $where .= $wpdb->prepare( " AND (t.name LIKE %s)", "%".$search."%" );
    }
    $selects = array( );
    switch ( $fields )
    {
    case "all" :
        $selects = array( "t.*", "tt.*" );
        break;
    case "ids" :
    case "id=>parent" :
        $selects = array( "t.term_id", "tt.parent", "tt.count" );
        break;
    case "names" :
        $selects = array( "t.term_id", "tt.parent", "tt.count", "t.name" );
        break;
    case "count" :
        $orderby = "";
        $order = "";
        $selects = array( "COUNT(*)" );
    }