/PHP/Wordpress filter category from widget

Wordpress filter category from widget

add_filter( 'widget_categories_args', 'widget_categories_args_filter', 10, 1 );
 
function widget_categories_args_filter( $cat_args ) {
    $exclude_arr = array( 4 );
     
    if( isset( $cat_args['exclude'] ) && !empty( $cat_args['exclude'] ) )
        $exclude_arr = array_unique( array_merge( explode( ',', $cat_args['exclude'] ), $exclude_arr ) );
    $cat_args['exclude'] = implode( ',', $exclude_arr );
    return $cat_args;
}

Source: developer.wordpress.org

Similar codes

2 votes365 views2 answers
Symfony schema update
PHP Symfony
0 vote247 views2 answers
All() in laravel
PHP Laravel
1 vote225 views1 answer
Js change h1 value
PHP
2 votes309 views1 answer
Symfony doctrine existing database
PHP Symfony
0 vote263 views1 answer
Laravel move/rename file ftp
PHP Laravel
0 vote221 views1 answer
Who to echo in php
PHP
2 votes217 views1 answer
Namespace in php
PHP
0 vote272 views1 answer
Adding an Item to The Cart codeigniter
PHP CodeIgniter
0 vote272 views1 answer
Laravel uuid not showing in query
PHP Laravel
0 vote214 views1 answer
Search WordPress with custom field
PHP