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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 |
|---|---|
| 2829 | * @since 2.1.0 |
| 2830 | * @since 5.6.0 Introduced `do_all_pings` action hook for individual services. |
| 2831 | */ |
| 2832 | function do_all_pings() { |
| 2833 | /** |
| 2834 | * Fires immediately after the `do_pings` event to hook services individually. |
| 2835 | * |
| 2836 | * @since 5.6.0 |
| 2837 | */ |
| 2838 | do_action( 'do_all_pings' ); |
| 2839 | } |
| 2840 | |
| 2841 | /** |
| 2842 | * Perform all pingbacks. |
| 2843 | * |
| 2844 | * @since 5.6.0 |
| 2845 | */ |
| 2846 | function do_all_pingbacks() { |
| 2847 | $pings = get_posts( |