ofernandolopes

//Custom quantity of columns on the dashboard
function restore_dashboard_columns() {
    add_screen_option(
        'layout_columns',
        array(
            'max'     => 4, // Maximum number of columns
            'default' => 2 // Value set as the default
        )
    );
}

ofernandolopes

define( 'WP_AUTO_UPDATE_CORE', false );

ofernandolopes

//Sender Email Custom
add_filter('wp_mail_from', 'new_mail_from');
add_filter('wp_mail_from_name', 'new_mail_from_name');
 
function new_mail_from($old) {
return 'email@yourwebsite.com';
}
 
function new_mail_from_name($old) {
return 'Site Name';

ofernandolopes

//Remove Settings and Status submenus for non-administrator users
if ( ! current_user_can('manage_options') ) {
add_action( 'admin_menu', 'my_remove_menu_pages', 999 );
function my_remove_menu_pages() {
remove_submenu_page('woocommerce', 'woocommerce_settings');
remove_submenu_page('woocommerce', 'woocommerce_status');
}}

ofernandolopes

//User has access only to your posts
function posts_for_current_author($query) {
        global $pagenow;
    if( 'edit.php' != $pagenow || !$query->is_admin )
        return $query;
    if( !current_user_can( 'manage_options' ) ) {
       global $user_ID;
       $query->set('author', $user_ID );
     }
     return $query;

ofernandolopes

//User only has access to your uploaded media
function my_files_only( $wp_query ) {
    if ( strpos( $_SERVER[ 'REQUEST_URI' ], '/wp-admin/upload.php' ) !== false ) {
        if ( !current_user_can( 'level_5' ) ) {
            global $current_user;
            $wp_query->set( 'author', $current_user->id );
        }
    }
}
add_filter('parse_query', 'my_files_only' );

ofernandolopes

//Remove menus for non-administrator users
add_action('admin_menu', 'remove_menus');
function remove_menus () {
global $menu;
        if( (current_user_can('install_themes')) ) { // Hides the menus for users who have the lowest role that
                $restricted = array();
        }else{
                $restricted = array(
                                                        __('Dashboard'),
                                                        __('Posts'),

ofernandolopes

//Add fields in the user profile
function my_new_contactmethods( $contactmethods ) {
//Add Twitter
$contactmethods['twitter'] = 'Twitter';
//Add Facebook
$contactmethods['facebook'] = 'Facebook';
 
return $contactmethods;
}
add_filter('user_contactmethods','my_new_contactmethods',10,1);

ofernandolopes

//Remove fields in the user profile
add_filter('user_contactmethods','hide_profile_fields',10,1);
 
function hide_profile_fields( $contactmethods ) {
unset($contactmethods['website']);
unset($contactmethods['aim']);
unset($contactmethods['jabber']);
unset($contactmethods['yim']);
return $contactmethods;
}

ofernandolopes

//Remove comments, tags, categories, and author of the posts listing, pages and media
//Remove of the posts listing
function custom_post_columns($defaults) {
  unset($defaults['comments']);
  unset($defaults['tags']);
  unset($defaults['author']);
  unset($defaults['categories']);
  return $defaults;
}