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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 |
|---|---|
| 50 | $user_email = ''; |
| 51 | $user_email = apply_filters('pre_user_email', $user_email); |
| 52 | |
| 53 | if ( empty($display_name) ) |
| 54 | $display_name = $user_login; |
| 55 | $display_name = apply_filters('pre_user_display_name', $display_name); |
| 56 | |
| 57 | if ( empty($nickname) ) |
| 58 | $nickname = $user_login; |
| 59 | $nickname = apply_filters('pre_user_nickname', $nickname); |
| 60 | |
| 61 | if ( empty($first_name) ) |
| 62 | $first_name = ''; |
| 63 | $first_name = apply_filters('pre_user_first_name', $first_name); |
| 64 | |
| 65 | if ( empty($last_name) ) |
| 66 | $last_name = ''; |
| 67 | $last_name = apply_filters('pre_user_last_name', $last_name); |
| 68 | |