new_form_submission_smartcode.php

<?php

/*
* Fluent Forms Extra Smartcodes on form integration feeds
* This code will add a new item on the smartcode dropdown. 
* if you don't want to show the smartcode then you may skip this. 
*/

add_filter('fluentform_form_settings_smartcodes', function ($groups) {
    $groups[0]['shortcodes']['{my_custom_smartcode}'] = 'Custom All Data';
    return $groups;
});

/*
* Callback for {my_custom_smartcode} smartcode for integration feed
*/

add_filter('fluentform_shortcode_parser_callback_my_custom_smartcode', function ($return, $instance) {

    $form  = $instance::getForm();
    $entry = $instance::getEntry();

    $formFields = \FluentForm\App\Modules\Form\FormFieldsParser::getEntryInputs($form);
    $inputLabels = \FluentForm\App\Modules\Form\FormFieldsParser::getAdminLabels($form, $formFields);
    $response = \FluentForm\App\Modules\Form\FormDataParser::parseFormSubmission($entry, $form, $formFields, true);

    $html = 'This is your html or whatever you want to create from the available data';
    
    return $html;
    
}, 10, 2);