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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 |
|---|---|
| 1223 | $site_title = '<div class="wp-embed-site-title">' . $site_title . '</div>'; |
| 1224 | |
| 1225 | /** |
| 1226 | * Filters the site title HTML in the embed footer. |
| 1227 | * |
| 1228 | * @since 4.4.0 |
| 1229 | * |
| 1230 | * @param string $site_title The site title HTML. |
| 1231 | */ |
| 1232 | echo apply_filters( 'embed_site_title_html', $site_title ); |
| 1233 | } |
| 1234 | |
| 1235 | /** |
| 1236 | * Filters the oEmbed result before any HTTP requests are made. |
| 1237 | * |
| 1238 | * If the URL belongs to the current site, the result is fetched directly instead of |
| 1239 | * going through the oEmbed discovery process. |
| 1240 | * |
| 1241 | * @since 4.5.3 |