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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 |
|---|---|
| 323 | /** |
| 324 | * Filter the HTML returned by the oEmbed provider. |
| 325 | * |
| 326 | * @since 2.9.0 |
| 327 | * |
| 328 | * @param string $data The returned oEmbed HTML. |
| 329 | * @param string $url URL of the content to be embedded. |
| 330 | * @param array $args Optional arguments, usually passed from a shortcode. |
| 331 | */ |
| 332 | return apply_filters( 'oembed_result', $this->data2html( $data, $url ), $url, $args ); |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * Attempts to discover link tags at the given URL for an oEmbed provider. |
| 337 | * |
| 338 | * @since 2.9.0 |
| 339 | * @access public |
| 340 | * |
| 341 | * @param string $url The URL that should be inspected for discovery `<link>` tags. |