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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 | * @since 2.1.0 |
| 2876 | * @since 5.6.0 Introduced `do_all_pings` action hook for individual services. |
| 2877 | */ |
| 2878 | function do_all_pings() { |
| 2879 | /** |
| 2880 | * Fires immediately after the `do_pings` event to hook services individually. |
| 2881 | * |
| 2882 | * @since 5.6.0 |
| 2883 | */ |
| 2884 | do_action( 'do_all_pings' ); |
| 2885 | } |
| 2886 | |
| 2887 | /** |
| 2888 | * Performs all pingbacks. |
| 2889 | * |
| 2890 | * @since 5.6.0 |
| 2891 | */ |
| 2892 | function do_all_pingbacks() { |
| 2893 | $pings = get_posts( |