[wp-hackers] add_meta_box without checked?

[John Blackbourn]

Looks good Frank. You could also use get_users_of_blog() instead of
your SQL query.

John.

2009/5/1 Frank Bueltge <frank at bueltge.de>:
> @John and scribu:
> i have no found a other solution as set the user_meta_dat for this. I have
> write a small function to write the usermeta on activate the plugin. Please
> -waht do you think about this?
>
> register_activation_hook( __FILE__, array(&$this, 'install') );
>        function install() {
>            global $wpdb;
>
>            $wp_users = $wpdb->get_results(
>
> $wpdb->prepare(
>
>                "SELECT ID
>
>                 FROM   $wpdb->users
>
>                 ORDER  BY ID"
>
>                )
>                                                                );
>
>            $hidden_page = array();
>            $hidden_post = array();
>            $hidden_page = get_hidden_meta_boxes('page');
>            $hidden_post = get_hidden_meta_boxes('post');
>            array_push( $hidden_page, 'mygermancityfacts' );
>            array_push( $hidden_post, 'mygermancityfacts' );
>            foreach ( $wp_users as $user ) {
>                $userID = (int) $user->ID;
>                update_usermeta( $userID, 'metaboxhidden_page', $hidden_page
> );
>                update_usermeta( $userID, 'metaboxhidden_post', $hidden_post
> );
>            }
>        }
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