If you want to perform any redirects, you have to send your header before site sends any output. admin_head is an action that allows you to print your custom code inside <head> tag of admin sites. But if it’s inside of <head>, then some output is already sent to the browser, so you can’t perform … Read more
spl_autoload_register is slow for WordPress sites
Handling form actions in WordPress
Here’s the solution if anyone’s interested: add_filter(‘login_redirect’, function( $url, $query, $user ) { $user_info = get_userdata($user->ID); return get_blogaddress_by_id($user_info->primary_blog) . ‘wp-admin/?login=1’; }, 10, 3); add_action(‘current_screen’, function ( $user ) { $userID = get_current_user_id(); $user_info = get_userdata($userID); if ($_GET[‘login’] == 1 && $user_info->primary_blog) { $primary_url = get_blogaddress_by_id($user_info->primary_blog) . ‘wp-admin/edit.php?post_type=visitor’; $site_id = $user_info->primary_blog; if (!current_user_can_for_blog($site_id, ‘create_users’)) { wp_redirect( … Read more
You can define a specific page template for the specific widget then you can select template page as on your navigation menu. <?php /* Template Name: page one */ get_header(); ?> <div class=”main-wrap “> <?php if (is_active_sidebar( “widgetName” )) { dynamic_sidebar( “widgetName” ); } ?> </div> <?php get_footer(); ?>
You could perform a validation through get_blog_id_from_url($domain, $path) function, assuming you are using directories and NOT subdomains. Otherwise, $path is not required. See code and comments below. <?php if ( ! empty( $_POST[‘sitename’] ) ) { $main_site_url = network_site_url( “https://wordpress.stackexchange.com/” ); $domain = preg_replace( “/^https?:\/\/(www)?/”, ”, $main_site_url ); $path = preg_replace( “/\//”, ”, trim( $_POST[‘sitename’] … Read more
There’s a lot going on in the code, so I rewrote your main function with some comments. Overview of notes: $address_table is superfluous, and also probably not what you wanted You only use this variable once, so it’s safe to just in-line it in your query. Also, your use of $wpdb->prefix expands $address_table to the … Read more
It seems your wp is not connecting with database. There can be some reasons. 1. username, password and host from database are not correct. 2. Check mysql connection in PHP by some small php script for mysql connection. As you told you have followed #1. Then try to check mysql connection in PHP. There should … Read more
Redirect after login depending on the URL
This function would generate a unique user login slug: function my_unique_user_slug( $slug ) { global $wpdb; $check_sql = “SELECT user_login FROM $wpdb->users WHERE user_login = %s LIMIT 1”; if ( ! $wpdb->get_var( $wpdb->prepare( $check_sql, $slug ) ) ) { return $slug; } $suffix = 2; do { $alt_slug = $slug . $suffix; $user_slug_check = $wpdb->get_var( … Read more