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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1427 | $display_name = $user_login; |
| 1428 | $display_name = apply_filters('pre_user_display_name', $display_name); |
| 1429 | |
| 1430 | if ( empty($nickname) ) |
| 1431 | $nickname = $user_login; |
| 1432 | $nickname = apply_filters('pre_user_nickname', $nickname); |
| 1433 | |
| 1434 | if ( empty($first_name) ) |
| 1435 | $first_name = ''; |
| 1436 | $first_name = apply_filters('pre_user_first_name', $first_name); |
| 1437 | |
| 1438 | if ( empty($last_name) ) |
| 1439 | $last_name = ''; |
| 1440 | $last_name = apply_filters('pre_user_last_name', $last_name); |
| 1441 | |
| 1442 | if ( empty($description) ) |
| 1443 | $description = ''; |
| 1444 | $description = apply_filters('pre_user_description', $description); |
| 1445 | |