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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 |
|---|---|
| 2107 | } |
| 2108 | |
| 2109 | /** |
| 2110 | * Filters a user's display name before the user is created or updated. |
| 2111 | * |
| 2112 | * @since 2.0.3 |
| 2113 | * |
| 2114 | * @param string $display_name The user's display name. |
| 2115 | */ |
| 2116 | $display_name = apply_filters( 'pre_user_display_name', $display_name ); |
| 2117 | |
| 2118 | $description = empty( $userdata['description'] ) ? '' : $userdata['description']; |
| 2119 | |
| 2120 | /** |
| 2121 | * Filters a user's description before the user is created or updated. |
| 2122 | * |
| 2123 | * @since 2.0.3 |
| 2124 | * |
| 2125 | * @param string $description The user's description. |