X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/fa11948979fd6a4ea5705dc613b239699a459db3..48ab98cb1779cf2088c1351ac3dd3d0da6fb31d3:/wp-includes/category.php

diff --git a/wp-includes/category.php b/wp-includes/category.php
index 6bf7bac6..fddaa6f6 100644
--- a/wp-includes/category.php
+++ b/wp-includes/category.php
@@ -5,23 +5,6 @@
  * @package WordPress
  */
 
-/**
- * Retrieves all category IDs.
- *
- * @since 2.0.0
- * @link http://codex.wordpress.org/Function_Reference/get_all_category_ids
- *
- * @return object List of all of the category IDs.
- */
-function get_all_category_ids() {
-	if ( ! $cat_ids = wp_cache_get( 'all_category_ids', 'category' ) ) {
-		$cat_ids = get_terms( 'category', array('fields' => 'ids', 'get' => 'all') );
-		wp_cache_add( 'all_category_ids', $cat_ids, 'category' );
-	}
-
-	return $cat_ids;
-}
-
 /**
  * Retrieve list of category objects.
  *
@@ -85,10 +68,11 @@ function get_categories( $args = '' ) {
  * @param int|object $category Category ID or Category row object
  * @param string $output Optional. Constant OBJECT, ARRAY_A, or ARRAY_N
  * @param string $filter Optional. Default is raw or no WordPress defined filter will applied.
- * @return mixed Category data in type defined by $output parameter.
+ * @return object|array|WP_Error|null Category data in type defined by $output parameter. WP_Error if $category is empty, null if it does not exist.
  */
 function get_category( $category, $output = OBJECT, $filter = 'raw' ) {
 	$category = get_term( $category, 'category', $output, $filter );
+
 	if ( is_wp_error( $category ) )
 		return $category;
 
@@ -301,7 +285,7 @@ function get_tags( $args = '' ) {
  * @param int|object $tag
  * @param string $output Optional. Constant OBJECT, ARRAY_A, or ARRAY_N
  * @param string $filter Optional. Default is raw or no WordPress defined filter will applied.
- * @return object|array Return type based on $output value.
+ * @return object|array|WP_Error|null Tag data in type defined by $output parameter. WP_Error if $tag is empty, null if it does not exist.
  */
 function get_tag( $tag, $output = OBJECT, $filter = 'raw' ) {
 	return get_term( $tag, 'post_tag', $output, $filter );