ﺑﺎ اﺳﺘﻔﺎﺩﻩ اﺯ ﻛﺪ ﺯﻳﺮ ﺩﺭ ﻓﺎﻳﻞ function.php ﭘﻮﺳﺘﻪ ﺟﺎﺭﻱ ﻭﺭﺩﭘﺮﺱ ﻣﻲ ﺗﻮاﻧﻴﺪ اﺭﺗﻔﺎﻉ ﻛﺎﺩﺭ ﺧﻼﺻﻪ ﻣﺘﻦ ﺭا ﺩﺭ ﻗﺴﻤﺖ ﻣﺪﻳﺮﻳﺖ ﻭﺭﺩﭘﺮﺱ اﻓﺰاﻳﺶ ﺩﻫﻴﺪ.

add_action('admin_head', 'excerpt_textarea_height');
function excerpt_textarea_height() { 
        echo'
        <style type="text/css">
                #excerpt{ height:500px; }
        </style>
        ';
}