Title: Adding code to functions.php
Last modified: August 21, 2016

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# Adding code to functions.php

 *  [aftsq](https://wordpress.org/support/users/aftsq/)
 * (@aftsq)
 * [13 years ago](https://wordpress.org/support/topic/adding-code-to-functionsphp/)
 * Hi folks,
    Total newbie who appears to have made a fatal arror.
 * I tried to add theh following to the functions php so I could do submenus:
 * “How can I enable the use of Hidden Custom Fields?
 * I am currently working on settings page where you can enable this feature. In
   the meanwhile you can enable this by adding this piece of code to your theme’s
   functions.php:
 * <?php
    add_filter(‘cpac_use_hidden_custom_fields’, ‘__return_true’); // enables
   the use hidden custom fields ?>”
 * Well, now I can’t get into the site at all – just gives me blank screens.
 * HELP!!!!!!
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 * 0 replies
 * 1 participant
 * Last reply from: [aftsq](https://wordpress.org/support/users/aftsq/)
 * Last activity: [13 years ago](https://wordpress.org/support/topic/adding-code-to-functionsphp/)
 * Status: not resolved