";
$groups = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $group_table ORDER BY name" ) );
foreach( $groups as $group ) {
$groups_select .= "" . wp_filter_nohtml_kses( $group->name ) . " ";
}
$groups_select .= "";
// we add this inside the form that contains the bulk
// action and role change buttons
$box = "";
$box .= "" . __( 'Group', GROUPS_PLUGIN_DOMAIN ) . " ";
$box .= $groups_select;
$box .= "
";
$nonce = wp_nonce_field( 'user-group', 'bulk-user-group-nonce', true, false );
$nonce = str_replace('"', "'", $nonce );
$box .= $nonce;
// @todo replace when a hook allows us to add actions to the users table
// Another option is to extend the users table and implement it in extra_tablenav()
// but that would require either to replace the users admin screen with
// that extended one or create our own section, e.g. Groups > Users.
echo '';
}
}
/**
* Adds or removes users to/from groups.
*/
public static function load_users() {
if ( current_user_can( GROUPS_ADMINISTER_GROUPS ) ) {
$group_id = isset( $_REQUEST['group_id'] ) ? $_REQUEST['group_id'] : null;
$users = isset( $_REQUEST['users'] ) ? $_REQUEST['users'] : null;
$action = null;
if ( !empty( $_REQUEST['add-to-group'] ) ) {
$action = 'add';
} else if ( !empty( $_REQUEST['remove-from-group'] ) ) {
$action = 'remove';
}
if ( $group_id !== null && $users !== null && $action !== null ) {
if ( wp_verify_nonce( $_REQUEST['bulk-user-group-nonce'], 'user-group' ) ) {
foreach( $users as $user_id ) {
switch ( $action ) {
case 'add':
if ( !Groups_User_Group::read( $user_id, $group_id ) ) {
Groups_User_Group::create(
array(
'user_id' => $user_id,
'group_id' => $group_id
)
);
}
break;
case 'remove':
if ( Groups_User_Group::read( $user_id, $group_id ) ) {
Groups_User_Group::delete( $user_id, $group_id );
}
break;
}
}
}
}
}
}
/**
* Adds a new column to the users table to show the groups that users
* belong to.
*
* @param array $column_headers
* @return array column headers
*/
public static function manage_users_columns( $column_headers ) {
$column_headers[self::GROUPS] = __( 'Groups', GROUPS_PLUGIN_DOMAIN );
return $column_headers;
}
/**
* Renders custom column content.
*
* $foo : both filter invocations in class-wp-ms-users-list-table.php and
* class-wp-users-list-table.php pass ''
*
* @param unknown_type $foo
* @param string $column_name
* @param int $user_id
* @return string custom column content
*/
public static function manage_users_custom_column( $foo, $column_name, $user_id ) {
$output = '';
switch ( $column_name ) {
case self::GROUPS :
$groups_user = new Groups_User( $user_id );
$groups = $groups_user->groups;
if ( count( $groups ) > 0 ) {
$output .= '';
foreach( $groups as $group ) {
$output .= '';
$output .= wp_filter_nohtml_kses( $group->name );
$output .= ' ';
}
$output .= ' ';
} else {
$output .= __( '--' );
}
break;
}
return $output;
}
}
Groups_Admin_Users::init();