WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
---|---|
1053 | * @param string $url The URL that should be inspected for discovery `<link>` tags. |
1054 | * @param array $args oEmbed remote get arguments. |
1055 | * @return null|string The UNSANITIZED (and potentially unsafe) HTML that should be used to embed. |
1056 | * Null if the URL does not belong to the current site. |
1057 | */ |
1058 | function wp_filter_pre_oembed_result( $result, $url, $args ) { |
1059 | $post_id = url_to_postid( $url ); |
1060 |
|
1061 | /** This filter is documented in wp-includes/class-wp-oembed-controller.php */ |
1062 | $post_id = apply_filters( 'oembed_request_post_id', $post_id, $url ); |
1063 |
|
1064 | if ( ! $post_id ) { |
1065 | return $result; |
1066 | } |
1067 |
|
1068 | $width = isset( $args['width'] ) ? $args['width'] : 0; |
1069 |
|
1070 | $data = get_oembed_response_data( $post_id, $width ); |
1071 | $data = _wp_oembed_get_object()->data2html( (object) $data, $url ); |