Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: pre_user_nickname

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
1293      if ( !$update && ! defined( 'WP_IMPORTING' ) && email_exists($user_email) )
1294           return new WP_Error('existing_user_email', __('This email address is already registered.') );
1295
1296      if ( empty($display_name) )
1297           $display_name = $user_login;
1298      $display_name = apply_filters('pre_user_display_name', $display_name);
1299
1300      if ( empty($nickname) )
1301           $nickname = $user_login;
1302      $nickname = apply_filters('pre_user_nickname', $nickname);
1303
1304      if ( empty($first_name) )
1305           $first_name = '';
1306      $first_name = apply_filters('pre_user_first_name', $first_name);
1307
1308      if ( empty($last_name) )
1309           $last_name = '';
1310      $last_name = apply_filters('pre_user_last_name', $last_name);
1311