Description
JavaScript filter allowing the formula validation result to be overridden in the form editor.
Usage
gform.addFilter( 'gform_is_valid_formula_form_editor', function( result, formula ) {
// do stuff
return result;
} );
Parameters
Examples
add_action( 'gform_admin_pre_render', 'check_formula' );
function check_formula( $form ){
?>
<script type="text/javascript">
gform.addFilter( 'gform_is_valid_formula_form_editor', 'check_formula' );
function check_formula( result, formula ){
return result;
}
</script>
<?php
//return the form object from the php hook
return $form;
}
Since
This filter was added in Gravity Forms version 2.4.6.8.
Source Code
This filter is located in the function IsValidFormula() in gravityforms/form_editor.js.