JetEngine Filter repeater items before output

jet-engine-filter-repeater.php

<?php

add_filter( 'jet-engine/listings/dynamic-repeater/pre-get-saved', function( $items, $settings ) {
    
    $classes = $settings['_css_classes'] ?? '';
    
    if ( ! $classes ) {
        return false;
    }
    
    $classes = explode( ' ', $classes );
    
    $field = false;
    
    foreach ( $classes as $class ) {
        if ( false !== strpos( $class, 'from-cct-' ) ) {
            $field = explode( 'from-cct-', $class )[1];
            if ( ! empty( $field ) ) {
                break;
            }
        }
    }
    
    if ( ! $field ) {
        return false;
    }
    
    $object = jet_engine()->listings->data->get_current_object();
    
    if ( ! $object ) {
        return;
    }
    
    $items = $object->$field ?? false;
    
    if ( ! is_array( $items ) && ! is_object( $items ) ) {
        return false;
    }
    
    if ( is_object( $items ) ) {
        $items = ( array ) $items;
    }
    
    $repeater_content = array_map( function( $item ) {
        return array_map( function( $inner_item ) {
            if ( ! is_string( $inner_item ) ) {
                return ( array ) $inner_item;
            } else {
                return $inner_item;
            }
        }, ( array ) $item );
    }, $items );

    $items = ! empty( $repeater_content['item-0'] ?? false ) ? $repeater_content : array();

    return $items;
    
}, 999999, 2 );