Update in_category() to use object term cache API. Props technosailor. fixes #4442
git-svn-id: http://svn.automattic.com/wordpress/trunk@5868 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -156,9 +156,12 @@ function get_the_category_list($separator = '', $parents='') {
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}
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function in_category( $category ) { // Check if the current post is in the given category
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global $object_term_cache, $post, $blog_id;
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global $post, $blog_id;
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if ( isset( $object_term_cache[$blog_id][$post->ID]['category'][$category] ) )
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$categories = get_object_term_cache($post->ID, 'category');
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if ( false === $categories )
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$categories = get_object_terms($post->ID, 'category');
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if(array_key_exists($category, $categories))
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return true;
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else
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return false;
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