Electro - Home v7 slider category

functions.php

$cat_args = apply_filters( 'electro_home_v7_slider_with_category_cat_args', array(
    'animation'     => $animation,
    'is_enabled'    => $cat_options['is_enabled'] ?? 'yes',
    'columns'       => $cat_options['columns'] ?? '5',
    'category_args' => array(
        'number'     => $cat_options['number'] ?? '5',
        'slug'       => ! empty( $cat_options['slug'] )
                            ? array_map( 'trim', explode( ',', $cat_options['slug'] ) )
                            : '',
        'hide_empty' => isset( $cat_options['hide_empty'] )
                            ? filter_var( $cat_options['hide_empty'], FILTER_VALIDATE_BOOLEAN )
                            : false,
    )
) );

$cat_args['category_args'] = electro_get_atts_for_taxonomy_slugs( $cat_args['category_args'] );