Filter Gravity Wiz Populate Anything to add Image Choices from post featured image

gppa_input_image_choices.php

<?php
add_filter( "gppa_input_choices",  "gppa_populate_featured_image_choices", 100, 3 );

function gppa_populate_featured_image_choices( $choices, $field, $objects ) {

	if ( ! property_exists($field, 'imageChoices_enableImages') || ! $field->imageChoices_enableImages ) {
		return $choices;
	}
	
	$i = 0;
	foreach( $choices as &$choice ) {
		$post_object = $objects[$i];

		$post_id = $post_object->ID;
		if ( !has_post_thumbnail($post_id) ) {
			continue;
		}
		$choice['imageChoices_image'] = get_the_post_thumbnail_url( $post_id, "small" );
		$choice['imageChoices_imageID'] = get_post_thumbnail_id( $post_id );
		$i++;
	}

	return $choices;
		
}

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