~canonical-sysadmins/wordpress/5.1

if ( ! current_user_can( 'manage_network_options' ) ) {

}

$title       = __( 'Network Settings' );

if ( ! empty( $_GET['network_admin_hash'] ) ) {

        $redirect          = 'settings.php?updated=false';

        if ( is_array( $new_admin_details ) && hash_equals( $new_admin_details['hash'], $_GET['network_admin_hash'] ) && ! empty( $new_admin_details['newemail'] ) ) {

                update_site_option( 'admin_email', $new_admin_details['newemail'] );

get_current_screen()->add_help_tab(

        array(

                'title'   => __( 'Overview' ),

                        '<p>' . __( 'This screen sets and changes options for the network as a whole. The first site is the main site in the network and network options are pulled from that original site&#8217;s options.' ) . '</p>' .

                        '<p>' . __( 'Operational settings has fields for the network&#8217;s name and admin email.' ) . '</p>' .

                        '<p>' . __( 'Registration settings can disable/enable public signups. If you let others sign up for a site, install spam plugins. Spaces, not commas, should separate names banned as sites for this network.' ) . '</p>' .

                        '<p>' . __( 'New site settings are defaults applied when a new site is created in the network. These include welcome email for when a new site or user account is registered, and what&#8127;s put in the first post, page, comment, comment author, and comment URL.' ) . '</p>' .

                        '<p>' . __( 'Upload settings control the size of the uploaded files and the amount of available upload space for each site. You can change the default value for specific sites when you edit a particular site. Allowed file types are also listed (space separated only).' ) . '</p>' .

                        '<p>' . __( 'Menu setting enables/disables the plugin menus from appearing for non super admins, so that only super admins, not site admins, have access to activate plugins.' ) . '</p>' .

                        '<p>' . __( 'Super admins can no longer be added on the Options screen. You must now go to the list of existing users on Network Admin > Users and click on Username or the Edit action link below that name. This goes to an Edit User page where you can check a box to grant super admin privileges.' ) . '</p>',

        )

);

        '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

        '<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Settings_Screen">Documentation on Network Settings</a>' ) . '</p>' .

        '<p>' . __( '<a href="https://wordpress.org/support/">Support Forums</a>' ) . '</p>'

        $checked_options = array(

                'menu_items'                  => array(),

                'registrationnotification'    => 'no',

                'upload_space_check_disabled' => 1,

                'add_new_users'               => 0,

        );

                if ( ! isset( $_POST[ $option_name ] ) ) {

                        $_POST[ $option_name ] = $option_unchecked_value;

                }

                'registrationnotification',

                'registration',

                'add_new_users',

                'menu_items',

                'upload_space_check_disabled',

                'blog_upload_space',

                'upload_filetypes',

                'site_name',

                'first_post',

                'first_page',

                'first_comment',

                'first_comment_url',

                'first_comment_author',

                'welcome_email',

                'welcome_user_email',

                'fileupload_maxk',

                'global_terms_enabled',

                'illegal_names',

                'limited_email_domains',

                'banned_email_domains',

                'WPLANG',

                'new_admin_email',

                if ( ! isset( $_POST[ $option_name ] ) ) {

                }

                $value = wp_unslash( $_POST[ $option_name ] );

        ?><div id="message" class="updated notice is-dismissible"><p><?php _e( 'Settings saved.' ); ?></p></div>

        <?php

                                <th scope="row"><label for="site_name"><?php _e( 'Network Title' ); ?></label></th>

                                        <input name="site_name" type="text" id="site_name" class="regular-text" value="<?php echo esc_attr( get_network()->site_name ); ?>" />

                                <th scope="row"><label for="admin_email"><?php _e( 'Network Admin Email' ); ?></label></th>

                                        <input name="new_admin_email" type="email" id="admin_email" aria-describedby="admin-email-desc" class="regular-text" value="<?php echo esc_attr( get_site_option( 'admin_email' ) ); ?>" />

                                        if ( $new_admin_email && $new_admin_email != get_site_option( 'admin_email' ) ) :

                                                ?>

                                                <p>

                                                <?php

                                                ?>

                                                </p>

                                <th scope="row"><?php _e( 'Allow new registrations' ); ?></th>

                                if ( ! get_site_option( 'registration' ) ) {

                                }

                                        <legend class="screen-reader-text"><?php _e( 'New registrations settings' ); ?></legend>

                                        <label><input name="registration" type="radio" id="registration1" value="none"<?php checked( $reg, 'none' ); ?> /> <?php _e( 'Registration is disabled' ); ?></label><br />

                                        <label><input name="registration" type="radio" id="registration2" value="user"<?php checked( $reg, 'user' ); ?> /> <?php _e( 'User accounts may be registered' ); ?></label><br />

                                        <label><input name="registration" type="radio" id="registration3" value="blog"<?php checked( $reg, 'blog' ); ?> /> <?php _e( 'Logged in users may register new sites' ); ?></label><br />

                                        <label><input name="registration" type="radio" id="registration4" value="all"<?php checked( $reg, 'all' ); ?> /> <?php _e( 'Both sites and user accounts can be registered' ); ?></label>

                                        <?php

                                        if ( is_subdomain_install() ) {

                                                /* translators: 1: NOBLOGREDIRECT, 2: wp-config.php */

                                                printf(

                                                        __( 'If registration is disabled, please set %1$s in %2$s to a URL you will redirect visitors to if they visit a non-existent site.' ),

                                        }

                                        ?>

                                <th scope="row"><?php _e( 'Registration notification' ); ?></th>

                                if ( ! get_site_option( 'registrationnotification' ) ) {

                                }

                                        <label><input name="registrationnotification" type="checkbox" id="registrationnotification" value="yes"<?php checked( get_site_option( 'registrationnotification' ), 'yes' ); ?> /> <?php _e( 'Send the network admin an email notification every time someone registers a site or user account' ); ?></label>

                                <th scope="row"><?php _e( 'Add New Users' ); ?></th>

                                        <label><input name="add_new_users" type="checkbox" id="add_new_users" value="1"<?php checked( get_site_option( 'add_new_users' ) ); ?> /> <?php _e( 'Allow site administrators to add new users to their site via the "Users &rarr; Add New" page' ); ?></label>

                                <th scope="row"><label for="illegal_names"><?php _e( 'Banned Names' ); ?></label></th>

                                        <input name="illegal_names" type="text" id="illegal_names" aria-describedby="illegal-names-desc" class="large-text" value="<?php echo esc_attr( implode( ' ', (array) get_site_option( 'illegal_names' ) ) ); ?>" size="45" />

                                                <?php _e( 'Users are not allowed to register these sites. Separate names by spaces.' ); ?>

                                <th scope="row"><label for="limited_email_domains"><?php _e( 'Limited Email Registrations' ); ?></label></th>

                                        <?php

                                        $limited_email_domains = get_site_option( 'limited_email_domains' );

                                        $limited_email_domains = str_replace( ' ', "\n", $limited_email_domains );

                                        ?>

                                                <?php _e( 'If you want to limit site registrations to certain domains. One domain per line.' ); ?>

                                <th scope="row"><label for="banned_email_domains"><?php _e( 'Banned Email Domains' ); ?></label></th>

                                                <?php _e( 'If you want to ban domains from site registrations. One domain per line.' ); ?>

                                <th scope="row"><label for="welcome_email"><?php _e( 'Welcome Email' ); ?></label></th>

<?php echo esc_textarea( get_site_option( 'welcome_email' ) ); ?></textarea>

                                                <?php _e( 'The welcome email sent to new site owners.' ); ?>

                                <th scope="row"><label for="welcome_user_email"><?php _e( 'Welcome User Email' ); ?></label></th>

<?php echo esc_textarea( get_site_option( 'welcome_user_email' ) ); ?></textarea>

                                                <?php _e( 'The welcome email sent to new users.' ); ?>

                                <th scope="row"><label for="first_post"><?php _e( 'First Post' ); ?></label></th>

<?php echo esc_textarea( get_site_option( 'first_post' ) ); ?></textarea>

                                                <?php _e( 'The first post on a new site.' ); ?>

                                <th scope="row"><label for="first_page"><?php _e( 'First Page' ); ?></label></th>

<?php echo esc_textarea( get_site_option( 'first_page' ) ); ?></textarea>

                                                <?php _e( 'The first page on a new site.' ); ?>

                                <th scope="row"><label for="first_comment"><?php _e( 'First Comment' ); ?></label></th>

<?php echo esc_textarea( get_site_option( 'first_comment' ) ); ?></textarea>

                                                <?php _e( 'The first comment on a new site.' ); ?>

                                <th scope="row"><label for="first_comment_author"><?php _e( 'First Comment Author' ); ?></label></th>

                                        <input type="text" size="40" name="first_comment_author" id="first_comment_author" aria-describedby="first-comment-author-desc" value="<?php echo esc_attr( get_site_option( 'first_comment_author' ) ); ?>" />

                                                <?php _e( 'The author of the first comment on a new site.' ); ?>

                                <th scope="row"><label for="first_comment_email"><?php _e( 'First Comment Email' ); ?></label></th>

                                                <?php _e( 'The email address of the first comment author on a new site.' ); ?>

                                <th scope="row"><label for="first_comment_url"><?php _e( 'First Comment URL' ); ?></label></th>

                                        <input type="text" size="40" name="first_comment_url" id="first_comment_url" aria-describedby="first-comment-url-desc" value="<?php echo esc_attr( get_site_option( 'first_comment_url' ) ); ?>" />

                                                <?php _e( 'The URL for the first comment on a new site.' ); ?>

                                <th scope="row"><?php _e( 'Site upload space' ); ?></th>

                                        <label><input type="checkbox" id="upload_space_check_disabled" name="upload_space_check_disabled" value="0"<?php checked( (bool) get_site_option( 'upload_space_check_disabled' ), false ); ?>/> <?php printf( __( 'Limit total size of files uploaded to %s MB' ), '</label><label><input name="blog_upload_space" type="number" min="0" style="width: 100px" id="blog_upload_space" aria-describedby="blog-upload-space-desc" value="' . esc_attr( get_site_option( 'blog_upload_space', 100 ) ) . '" />' ); ?></label><br />

                                                <?php _e( 'Size in megabytes' ); ?>

                                <th scope="row"><label for="upload_filetypes"><?php _e( 'Upload file types' ); ?></label></th>

                                        <input name="upload_filetypes" type="text" id="upload_filetypes" aria-describedby="upload-filetypes-desc" class="large-text" value="<?php echo esc_attr( get_site_option( 'upload_filetypes', 'jpg jpeg png gif' ) ); ?>" size="45" />

                                                <?php _e( 'Allowed file types. Separate types by spaces.' ); ?>

                                <th scope="row"><label for="fileupload_maxk"><?php _e( 'Max upload file size' ); ?></label></th>

                                                ?>

                                                <?php _e( 'Size in kilobytes' ); ?>

                $languages    = get_available_languages();

                         * @param string[] $admin_menus Associative array of the menu items available.

                        $menu_items   = apply_filters( 'mu_menu_items', array( 'plugins' => __( 'Plugins' ) ) );

                                echo "<label><input type='checkbox' name='menu_items[" . $key . "]' value='1'" . ( isset( $menu_perms[ $key ] ) ? checked( $menu_perms[ $key ], '1', false ) : '' ) . ' /> ' . esc_html( $val ) . '</label><br/>';

                do_action( 'wpmu_options' );

                ?>