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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 |
|---|---|
| 2903 | * @since 2.1.0 |
| 2904 | * @since 5.6.0 Introduced `do_all_pings` action hook for individual services. |
| 2905 | */ |
| 2906 | function do_all_pings() { |
| 2907 | /** |
| 2908 | * Fires immediately after the `do_pings` event to hook services individually. |
| 2909 | * |
| 2910 | * @since 5.6.0 |
| 2911 | */ |
| 2912 | do_action( 'do_all_pings' ); |
| 2913 | } |
| 2914 | |
| 2915 | /** |
| 2916 | * Performs all pingbacks. |
| 2917 | * |
| 2918 | * @since 5.6.0 |
| 2919 | */ |
| 2920 | function do_all_pingbacks() { |
| 2921 | $pings = get_posts( |