<?php 

/*
  Instructions
  
  Replace YOUR_ACF_FIELD with the name of your acf select dropdown key
  Add to functions.php or code snippets plugin
  
  Forms will load sorted by Title in ASC order (A to Z)
  
  Label = Form Title
  Value = Form ID
  
*/

if ( !function_exists('tct_select_fluent_form') ):
 
    add_filter('acf/load_field/name=YOUR_ACF_FIELD', 'tct_select_fluent_form');
    function tct_select_fluent_form( $field ){
 
        // reset choices
        $field['choices'] = array();
         
        $formApi = fluentFormApi('forms'); 
        $atts = [
           'status' => 'all',
           'sort_column' => 'title',
           'sort_by' => 'ASC',
           'per_page' => 500,
        ];
        $forms = $formApi->forms($atts, $withFields = false);

        foreach($forms['data'] as $form){
        	$field['choices'][ $form->id ] = $form->title;
        };
        
        return $field;
    }
 
endif;

/* 
  Sources:
  https://www.scratchcode.io/dynamically-populate-a-select-fields-choices-in-acf/
  https://fluentforms.com/docs/fluent-form-php-api/
 */