gpeb-navigation-with-filtered-choices.php

gpeb-navigation-with-filtered-choices.php

<?php
// helper method
function get_array_subset( $array, $offset, $limit ) {
	if ( $offset > count( $array ) - 1) {
		return [];
	}

	$start  = $offset;
	$length = min( $limit, count( $array ) - $offset );
	return array_slice( $array, $start, $length );
}

add_filter( 'gpeb_queryer_entries', function( $entries, $gf_queryer ) {
	$form_id          = $gf_queryer->form_id;
	$filtered_entries = array_filter( GFAPI::get_entries( $form_id ), function( $entry ) {
		if ( $entry[1] != 'First Choice' ) {
			return false;
		}
		return true;
	});

	$offset                  = rgget( 'offset' );
	$limit                   = $gf_queryer->block_context['gp-entry-blocks/limit'];
	$gf_queryer->entries     = get_array_subset( $filtered_entries, $offset, $limit );
	$gf_queryer->total_count = count( $filtered_entries );

	return $gf_queryer->entries;

}, 10, 2);