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Remove unnecessary return by refs. Props wonderboymusic. fixes #21839

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git-svn-id: https://develop.svn.wordpress.org/trunk@21792 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2012-09-10 17:00:11 +00:00
parent 9360033fbe
commit 879cb8231b
9 changed files with 21 additions and 21 deletions
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8
wp-includes/category.php
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@@ -36,7 +36,7 @@ function get_all_category_ids() {
* @param string|array $args Optional. Change the defaults retrieving categories.
* @return array List of categories.
*/
function &get_categories( $args = '' ) {
function get_categories( $args = '' ) {
$defaults = array( 'taxonomy' => 'category' );
$args = wp_parse_args( $args, $defaults );
@@ -78,7 +78,7 @@ function &get_categories( $args = '' ) {
* @param string $filter Optional. Default is raw or no WordPress defined filter will applied.
* @return mixed Category data in type defined by $output parameter.
*/
function &get_category( $category, $output = OBJECT, $filter = 'raw' ) {
function get_category( $category, $output = OBJECT, $filter = 'raw' ) {
$category = get_term( $category, 'category', $output, $filter );
if ( is_wp_error( $category ) )
return $category;
@@ -249,7 +249,7 @@ function sanitize_category_field( $field, $value, $cat_id, $context ) {
* @param string|array $args Tag arguments to use when retrieving tags.
* @return array List of tags.
*/
function &get_tags( $args = '' ) {
function get_tags( $args = '' ) {
$tags = get_terms( 'post_tag', $args );
if ( empty( $tags ) ) {
@@ -280,7 +280,7 @@ function &get_tags( $args = '' ) {
* @param string $filter Optional. Default is raw or no WordPress defined filter will applied.
* @return object|array Return type based on $output value.
*/
function &get_tag( $tag, $output = OBJECT, $filter = 'raw' ) {
function get_tag( $tag, $output = OBJECT, $filter = 'raw' ) {
return get_term( $tag, 'post_tag', $output, $filter );
}