php - Error with Woocommerce short description in category page -


this code i'm using , appears work correctly when log in

add_action('woocommerce_after_shop_loop_item_title', 'lk_woocommerce_product_excerpt', 35, 2); if (!function_exists('lk_woocommerce_product_excerpt')) {     function lk_woocommerce_product_excerpt()     {         $content_length = 10;         global $post;         $content = $post->brief_description;         $wordarray = explode(' ', $content, $content_length + 1);         if (count($wordarray) > $content_length) :             array_pop($wordarray);             array_push($wordarray, '...');             $content = implode(' ', $wordarray);             $content = force_balance_tags($content);         endif;         echo "<span class='excerpt'><p>$content</p></span>";     } }

when logout , check page, first product in each category doesn't show short description added, although appears when i'm login.

is there problem code?

how should be: http://imgur.com/lnydygg

how when logout: http://imgur.com/xlmnv83


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