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.