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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 |
|---|---|
| 1770 | } |
| 1771 | |
| 1772 | /** |
| 1773 | * Filter a user's display name before the user is created or updated. |
| 1774 | * |
| 1775 | * @since 2.0.3 |
| 1776 | * |
| 1777 | * @param string $display_name The user's display name. |
| 1778 | */ |
| 1779 | $display_name = apply_filters( 'pre_user_display_name', $display_name ); |
| 1780 | |
| 1781 | $description = empty( $userdata['description'] ) ? '' : $userdata['description']; |
| 1782 | |
| 1783 | /** |
| 1784 | * Filter a user's description before the user is created or updated. |
| 1785 | * |
| 1786 | * @since 2.0.3 |
| 1787 | * |
| 1788 | * @param string $description The user's description. |