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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 |
|---|---|
| 189 | } |
| 190 | |
| 191 | $data = _wp_oembed_get_object()->get_data( $url, $args ); |
| 192 | |
| 193 | if ( false === $data ) { |
| 194 | return new WP_Error( 'oembed_invalid_url', get_status_header_desc( 404 ), array( 'status' => 404 ) ); |
| 195 | } |
| 196 | |
| 197 | /** This filter is documented in wp-includes/class-oembed.php */ |
| 198 | $data->html = apply_filters( 'oembed_result', _wp_oembed_get_object()->data2html( (object) $data, $url ), $url, $args ); |
| 199 | |
| 200 | /** |
| 201 | * Filters the oEmbed TTL value (time to live). |
| 202 | * |
| 203 | * Similar to the {@see 'oembed_ttl'} filter, but for the REST API |
| 204 | * oEmbed proxy endpoint. |
| 205 | * |
| 206 | * @since 4.8.0 |
| 207 | * |