WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 1621 | |
| 1622 | /** |
| 1623 | * Filters the robots.txt output. |
| 1624 | * |
| 1625 | * @since 3.0.0 |
| 1626 | * |
| 1627 | * @param string $output The robots.txt output. |
| 1628 | * @param bool $public Whether the site is considered "public". |
| 1629 | */ |
| 1630 | echo apply_filters( 'robots_txt', $output, $public ); |
| 1631 | } |
| 1632 | |
| 1633 | /** |
| 1634 | * Determines whether WordPress is already installed. |
| 1635 | * |
| 1636 | * The cache will be checked first. If you have a cache plugin, which saves |
| 1637 | * the cache values, then this will work. If you use the default WordPress |
| 1638 | * cache, and the database goes away, then you might have problems. |
| 1639 | * |