-
-// WP_User_Search class
-// by Mark Jaquith
-
-
-class WP_User_Search {
- var $results;
- var $search_term;
- var $page;
- var $raw_page;
- var $users_per_page = 50;
- var $first_user;
- var $last_user;
- var $query_limit;
- var $query_from_where;
- var $total_users_for_query = 0;
- var $too_many_total_users = false;
- var $search_errors;
-
- function WP_User_Search ($search_term = '', $page = '') { // constructor
- $this->search_term = $search_term;
- $this->raw_page = ( '' == $page ) ? false : (int) $page;
- $this->page = (int) ( '' == $page ) ? 1 : $page;
-
- $this->prepare_query();
- $this->query();
- $this->prepare_vars_for_template_usage();
- $this->do_paging();
- }
-
- function prepare_query() {
- global $wpdb;
- $this->first_user = ($this->page - 1) * $this->users_per_page;
- $this->query_limit = 'LIMIT ' . $this->first_user . ',' . $this->users_per_page;
- if ( $this->search_term ) {
- $searches = array();
- $search_sql = 'AND (';
- foreach ( array('user_login', 'user_nicename', 'user_email', 'user_url', 'display_name') as $col )
- $searches[] = $col . " LIKE '%$this->search_term%'";
- $search_sql .= implode(' OR ', $searches);
- $search_sql .= ')';
- }
- $this->query_from_where = "FROM $wpdb->users WHERE 1=1 $search_sql";
-
- }
-
- function query() {
- global $wpdb;
- $this->results = $wpdb->get_col('SELECT ID ' . $this->query_from_where . $this->query_limit);
-
- if ( $this->results )
- $this->total_users_for_query = $wpdb->get_var('SELECT COUNT(ID) ' . $this->query_from_where); // no limit
- else
- $this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!'));
- }
-
- function prepare_vars_for_template_usage() {
- $this->search_term = stripslashes($this->search_term); // done with DB, from now on we want slashes gone
- }
-
- function do_paging() {
- if ( $this->total_users_for_query > $this->users_per_page ) { // have to page the results
- $this->paging_text = paginate_links( array(
- 'total' => ceil($this->total_users_for_query / $this->users_per_page),
- 'current' => $this->page,
- 'prev_text' => __('« Previous Page'),
- 'next_text' => __('Next Page »'),
- 'base' => 'users.php?%_%',
- 'format' => 'userspage=%#%',
- 'add_args' => array( 'usersearch' => urlencode($this->search_term) )
- ) );
- }
- }
-
- function get_results() {
- return (array) $this->results;
- }
-
- function page_links() {
- echo $this->paging_text;
- }
-
- function results_are_paged() {
- if ( $this->paging_text )
- return true;
- return false;
- }
-
- function is_search() {
- if ( $this->search_term )
- return true;
- return false;
- }
+if ( empty($_REQUEST) ) {
+ $referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
+} elseif ( isset($_REQUEST['wp_http_referer']) ) {
+ $redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), stripslashes($_REQUEST['wp_http_referer']));
+ $referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />';
+} else {
+ $redirect = 'users.php';
+ $referer = '';