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wsf_submit_hidden_fields

Description

The wsf_submit_hidden_fields filter hook allows you to inject additional hidden fields containing values when the form is submitted.

Usage

add_filter( 'wsf_submit_hidden_fields', 'my_hook_function', 10, 2 );

Parameters

  1. $submit_hidden_fields Array
    An array of hidden fields.
  2. $form Form Object
    The form object.

Example

// Callback function for the wsf_submit_export_csv_row filter hook
public function my_hook_function( $submit_hidden_fields, $form ) {

    // Add a hidden field named my_field_1 with a value of my_value
    $submit_hidden_fields[] = array(

        'name'  => 'my_field_1',
        'value' => 'my_value',
    );

    // Add a hidden field named my_field_2 that extracts a value from local storage using the key local_storage_key
    $submit_hidden_fields[] = array(

        'name'  => 'my_field_2',
        'value' => 'local_storage_key',
        'type'  => 'local_storage',
    );

    return $submit_hidden_fields;
}

// Add a callback function for the wsf_submit_export_csv_row filter hook
add_filter( 'wsf_submit_hidden_fields', 'my_hook_function', 10, 2 );

 

Source File

This hook can be found in: <plugin root>/includes/core/class-ws-form-form.php