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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 |
|---|---|
| 40 | /** |
| 41 | * Filter the version/update text displayed in the admin footer. |
| 42 | * |
| 43 | * @see core_update_footer() WordPress prints the current version and update information, |
| 44 | * using core_update_footer() at priority 10. |
| 45 | * |
| 46 | * @since 2.3.0 |
| 47 | * @param string The content that will be printed. |
| 48 | */ |
| 49 | echo apply_filters( 'update_footer', '' ); |
| 50 | ?> |
| 51 | </p> |
| 52 | <div class="clear"></div> |
| 53 | </div> |
| 54 | <?php |
| 55 | /** |
| 56 | * Print scripts or data before the default footer scripts. |
| 57 | * |
| 58 | * @since 1.2.0 |