https://legacy.forums.gravityhelp.com/topic/change-hidden-field-value-based-on-custom-validation Gravity Support Forums Topic: Change hidden field value based on custom validation en-US Sun, 19 Apr 2026 23:38:04 +0000 http://bbpress.org/?v=1.0.1 q https://legacy.forums.gravityhelp.com/search.php https://legacy.forums.gravityhelp.com/topic/change-hidden-field-value-based-on-custom-validation#post-230755 Tue, 30 Apr 2013 05:10:35 +0000 passatgt 230755@https://legacy.forums.gravityhelp.com/ <p>I created a custom validation method for a field with the gform_validation filter.<br /> Is it possible to store some data in a hidden field inside the gform_validation filter?</p> <pre><code>add_filter(&#39;gform_validation&#39;, &#39;media_custom_validation&#39;); function media_custom_validation($validation_result) { global $form_email, $file_id; // new gravity form $rg = new RGFormsModel(); // grab the form $form = $validation_result[&quot;form&quot;]; // only validate the vault form if ($form[&#39;title&#39;] == &quot;Item Support&quot;) { foreach($form[&#39;fields&#39;] as &amp;$field) { // store email field in variable if ($field[&#39;id&#39;] == &quot;5&quot;) { if(true){ //success, store data in one of the hidden fields } else { //error } } } } } return $validation_result; }</code></pre>