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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 |
|---|---|
| 839 | * |
| 840 | * This filter is only fired when an endpoint is requested which is not already protected by |
| 841 | * WordPress core. As such, it exclusively allows providing further protected endpoints in |
| 842 | * addition to the admin backend, login pages and protected AJAX actions. |
| 843 | * |
| 844 | * @since 5.2.0 |
| 845 | * |
| 846 | * @param bool $is_protected_endpoint Whether the currently requested endpoint is protected. Default false. |
| 847 | */ |
| 848 | return (bool) apply_filters( 'is_protected_endpoint', false ); |
| 849 | } |
| 850 | |
| 851 | /** |
| 852 | * Determines whether we are currently handling an AJAX action that should be protected against WSODs. |
| 853 | * |
| 854 | * @since 5.2.0 |
| 855 | * |
| 856 | * @return bool True if the current AJAX action should be protected. |
| 857 | */ |