没有可以传递的参数。唯一使用的参数是order. 以下是函数的来源：

<?php
function get_objects_in_term( $term_ids, $taxonomies, $args = array() ) {
    global $wpdb;

    if ( ! is_array( $term_ids ) )
        $term_ids = array( $term_ids );

    if ( ! is_array( $taxonomies ) )
        $taxonomies = array( $taxonomies );

    foreach ( (array) $taxonomies as $taxonomy ) {
        if ( ! taxonomy_exists( $taxonomy ) )
            return new WP_Error( \'invalid_taxonomy\', __( \'Invalid taxonomy\' ) );
    }

    $defaults = array( \'order\' => \'ASC\' );
    $args = wp_parse_args( $args, $defaults );
    extract( $args, EXTR_SKIP );

    $order = ( \'desc\' == strtolower( $order ) ) ? \'DESC\' : \'ASC\';

    $term_ids = array_map(\'intval\', $term_ids );

    $taxonomies = "\'" . implode( "\', \'", $taxonomies ) . "\'";
    $term_ids = "\'" . implode( "\', \'", $term_ids ) . "\'";

    $object_ids = $wpdb->get_col("SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ($taxonomies) AND tt.term_id IN ($term_ids) ORDER BY tr.object_id $order");

    if ( ! $object_ids )
        return array();

    return $object_ids;
}

<?php
function wpse29749_get_objects_in_term( $term_ids, $taxonomies, $args = array() ) {
    global $wpdb;

    if ( ! is_array( $term_ids ) )
        $term_ids = array( $term_ids );

    if ( ! is_array( $taxonomies ) )
        $taxonomies = array( $taxonomies );

    foreach ( (array) $taxonomies as $taxonomy ) {
        if ( ! taxonomy_exists( $taxonomy ) )
            return new WP_Error( \'invalid_taxonomy\', __( \'Invalid taxonomy\' ) );
    }

    $defaults = array( \'post_status\' => \'publish\', \'order\' => \'ASC\' );
    $args = wp_parse_args( $args, $defaults );
    extract( $args, EXTR_SKIP );

    $order = ( \'desc\' == strtolower( $order ) ) ? \'DESC\' : \'ASC\';

    $term_ids = array_map(\'intval\', $term_ids );

    $taxonomies = "\'" . implode( "\', \'", $taxonomies ) . "\'";
    $term_ids = "\'" . implode( "\', \'", $term_ids ) . "\'";

    $object_ids = $wpdb->get_col( $wpdb->prepare(
        "SELECT ID from $wpdb->posts WHERE ID IN (
            SELECT tr.object_id FROM $wpdb->term_relationships
            AS tr INNER JOIN $wpdb->term_taxonomy AS tt
            ON tr.term_taxonomy_id = tt.term_taxonomy_id 
            WHERE tt.taxonomy IN ($taxonomies) 
            AND tt.term_id IN ($term_ids)
        ) AND post_status = %s
        ORDER BY ID $order", $post_status ) );

    if ( ! $object_ids )
        return array();

    return $object_ids;
}