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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 |
|---|---|
| 2875 | * |
| 2876 | * @since 1.2.0 |
| 2877 | */ |
| 2878 | function wp_head() { |
| 2879 | /** |
| 2880 | * Prints scripts or data in the head tag on the front end. |
| 2881 | * |
| 2882 | * @since 1.5.0 |
| 2883 | */ |
| 2884 | do_action( 'wp_head' ); |
| 2885 | } |
| 2886 | |
| 2887 | /** |
| 2888 | * Fire the wp_footer action. |
| 2889 | * |
| 2890 | * See {@see 'wp_footer'}. |
| 2891 | * |
| 2892 | * @since 1.5.1 |
| 2893 | */ |