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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 |
|---|---|
| 2804 | * @since 2.1.0 |
| 2805 | * @since 5.6.0 Introduced `do_all_pings` action hook for individual services. |
| 2806 | */ |
| 2807 | function do_all_pings() { |
| 2808 | /** |
| 2809 | * Fires immediately after the `do_pings` event to hook services individually. |
| 2810 | * |
| 2811 | * @since 5.6.0 |
| 2812 | */ |
| 2813 | do_action( 'do_all_pings' ); |
| 2814 | } |
| 2815 | |
| 2816 | /** |
| 2817 | * Perform all pingbacks. |
| 2818 | * |
| 2819 | * @since 5.6.0 |
| 2820 | */ |
| 2821 | function do_all_pingbacks() { |
| 2822 | $pings = get_posts( |