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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 |
|---|---|
| 8954 | |
| 8955 | /** |
| 8956 | * Filters the arguments for an admin notice. |
| 8957 | * |
| 8958 | * @since 6.4.0 |
| 8959 | * |
| 8960 | * @param array $args The arguments for the admin notice. |
| 8961 | * @param string $message The message for the admin notice. |
| 8962 | */ |
| 8963 | $args = apply_filters( 'wp_admin_notice_args', $args, $message ); |
| 8964 | $id = ''; |
| 8965 | $classes = 'notice'; |
| 8966 | $attributes = ''; |
| 8967 | |
| 8968 | if ( is_string( $args['id'] ) ) { |
| 8969 | $trimmed_id = trim( $args['id'] ); |
| 8970 | |
| 8971 | if ( '' !== $trimmed_id ) { |
| 8972 | $id = 'id="' . $trimmed_id . '" '; |