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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 |
|---|---|
| 986 | * Filters the list of attributes that are required to contain a URL. |
| 987 | * |
| 988 | * Use this filter to add any `data-` attributes that are required to be |
| 989 | * validated as a URL. |
| 990 | * |
| 991 | * @since 5.0.1 |
| 992 | * |
| 993 | * @param array $uri_attributes HTML attributes requiring validation as a URL. |
| 994 | */ |
| 995 | $uri_attributes = apply_filters( 'wp_kses_uri_attributes', $uri_attributes ); |
| 996 | |
| 997 | return $uri_attributes; |
| 998 | } |
| 999 | |
| 1000 | /** |
| 1001 | * Callback for `wp_kses_split()`. |
| 1002 | * |
| 1003 | * @since 3.1.0 |
| 1004 | * @access private |