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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 |
|---|---|
| 405 | /** |
| 406 | * Filters the HTML returned by the oEmbed provider. |
| 407 | * |
| 408 | * @since 2.9.0 |
| 409 | * |
| 410 | * @param string|false $data The returned oEmbed HTML (false if unsafe). |
| 411 | * @param string $url URL of the content to be embedded. |
| 412 | * @param array $args Optional arguments, usually passed from a shortcode. |
| 413 | */ |
| 414 | return apply_filters( 'oembed_result', $this->data2html( $data, $url ), $url, $args ); |
| 415 | } |
| 416 | |
| 417 | /** |
| 418 | * Attempts to discover link tags at the given URL for an oEmbed provider. |
| 419 | * |
| 420 | * @since 2.9.0 |
| 421 | * |
| 422 | * @param string $url The URL that should be inspected for discovery `<link>` tags. |
| 423 | * @return string|false The oEmbed provider URL on success, false on failure. |