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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 |
|---|---|
| 348 | /** |
| 349 | * Filters the HTML returned by the oEmbed provider. |
| 350 | * |
| 351 | * @since 2.9.0 |
| 352 | * |
| 353 | * @param string $data The returned oEmbed HTML. |
| 354 | * @param string $url URL of the content to be embedded. |
| 355 | * @param array $args Optional arguments, usually passed from a shortcode. |
| 356 | */ |
| 357 | return apply_filters( 'oembed_result', $this->data2html( $data, $url ), $url, $args ); |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Attempts to discover link tags at the given URL for an oEmbed provider. |
| 362 | * |
| 363 | * @since 2.9.0 |
| 364 | * @access public |
| 365 | * |
| 366 | * @param string $url The URL that should be inspected for discovery `<link>` tags. |