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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 |
|---|---|
| 1071 | $site_title = '<div class="wp-embed-site-title">' . $site_title . '</div>'; |
| 1072 | |
| 1073 | /** |
| 1074 | * Filter the site title HTML in the embed footer. |
| 1075 | * |
| 1076 | * @since 4.4.0 |
| 1077 | * |
| 1078 | * @param string $site_title The site title HTML. |
| 1079 | */ |
| 1080 | echo apply_filters( 'embed_site_title_html', $site_title ); |
| 1081 | } |
| 1082 | |