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 |
|---|---|
| 2827 | * The dynamic portion of the hook name, `$field_no_prefix`, refers |
| 2828 | * to the post field name. |
| 2829 | * |
| 2830 | * @since 2.3.0 |
| 2831 | * |
| 2832 | * @param mixed $value Value of the post field. |
| 2833 | */ |
| 2834 | $value = apply_filters( "{$field_no_prefix}_save_pre", $value ); |
| 2835 | } else { |
| 2836 | $value = apply_filters( "pre_post_{$field}", $value ); |
| 2837 | |
| 2838 | /** |
| 2839 | * Filters the value of a specific post field before saving. |
| 2840 | * |
| 2841 | * The dynamic portion of the hook name, `$field`, refers to the post |
| 2842 | * field name. |
| 2843 | * |
| 2844 | * @since 2.3.0 |
| 2845 | * |