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Remove busted get_tags cache. get_terms does the caching for us. Props josephscott
git-svn-id: http://svn.automattic.com/wordpress/trunk@6651 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -127,19 +127,12 @@ function sanitize_category_field($field, $value, $cat_id, $context) {
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// Tags
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function &get_tags($args = '') {
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$key = md5( serialize( $args ) );
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if ( $cache = wp_cache_get( 'get_tags', 'category' ) )
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if ( isset( $cache[ $key ] ) )
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return apply_filters('get_tags', $cache[$key], $args);
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$tags = get_terms('post_tag', $args);
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if ( empty($tags) )
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return array();
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$cache[ $key ] = $tags;
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wp_cache_set( 'get_tags', $cache, 'category' );
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$tags = apply_filters('get_tags', $tags, $args);
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return $tags;
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