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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 |
|---|---|
| 8902 | |
| 8903 | /** |
| 8904 | * Filters the arguments for an admin notice. |
| 8905 | * |
| 8906 | * @since 6.4.0 |
| 8907 | * |
| 8908 | * @param array $args The arguments for the admin notice. |
| 8909 | * @param string $message The message for the admin notice. |
| 8910 | */ |
| 8911 | $args = apply_filters( 'wp_admin_notice_args', $args, $message ); |
| 8912 | $id = ''; |
| 8913 | $classes = 'notice'; |
| 8914 | $attributes = ''; |
| 8915 | |
| 8916 | if ( is_string( $args['id'] ) ) { |
| 8917 | $trimmed_id = trim( $args['id'] ); |
| 8918 | |
| 8919 | if ( '' !== $trimmed_id ) { |
| 8920 | $id = 'id="' . $trimmed_id . '" '; |