https://legacy.forums.gravityhelp.com/topic/populate-function-give-a-white-page-why Gravity Support Forums Topic: populate function give a white page. Why ? en-US Mon, 20 Apr 2026 13:46:04 +0000 http://bbpress.org/?v=1.0.1 q https://legacy.forums.gravityhelp.com/search.php https://legacy.forums.gravityhelp.com/topic/populate-function-give-a-white-page-why#post-161908 Wed, 06 Mar 2013 08:45:19 +0000 Chris Hajer 161908@https://legacy.forums.gravityhelp.com/ <p>What error is logged when you get the white screen? A 500 Internal Server Error should be logged. We will need to know what the error is to be able to help you resolve it. </p> https://legacy.forums.gravityhelp.com/topic/populate-function-give-a-white-page-why#post-160638 Tue, 05 Mar 2013 05:26:30 +0000 Laurent CUCHET 160638@https://legacy.forums.gravityhelp.com/ <p>All in question, and the code here come from Gravity. Any idea why I get errors ?</p> <p>Code paste in functions.php :<br /> <pre><code>// populate the field with &quot;user_firstname&quot; as the population parameter with the &quot;first_name&quot; of the current user add_filter(&#39;gform_field_value_user_firstname&#39;, create_function(&quot;&quot;, &#39;$value = populate_usermeta(\&#39;first_name\&#39;); return $value;&#39; )); // populate the field with &quot;user_lastname&quot; as the population parameter with the &quot;last_name&quot; of the current user add_filter(&#39;gform_field_value_user_lastname&#39;, create_function(&quot;&quot;, &#39;$value = populate_usermeta(\&#39;last_name\&#39;); return $value;&#39; )); // populate the field with &quot;user_email&quot; as the population parameter with the &quot;email&quot; of the current user add_filter(&#39;gform_field_value_user_email&#39;, create_function(&quot;&quot;, &#39;$value = populate_usermeta(\&#39;user_email\&#39;); return $value;&#39; )); // this function is called by both filters and returns the requested user meta of the current user function populate_usermeta($meta_key){ global $current_user; return $current_user-&gt;__get($meta_key); }</code></pre>