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filter is not described

oembed_linktypes filter-hook . WP 2.9.0

Filters the link types that contain oEmbed provider URLs.

Usage

add_filter( 'oembed_linktypes', 'filter_function_name_521' );
function filter_function_name_521( $format ){
	// filter...

	return $format;
}
$format(string[])
Array of oEmbed link types. Accepts 'application/json+oembed', 'text/xml+oembed', and 'application/xml+oembed' (incorrect, used by at least Vimeo).

Changelog

Since 2.9.0 Introduced.

Where the hook is called

WP_oEmbed::discover()
oembed_linktypes
wp-includes/class-oembed.php 454-461
$linktypes = apply_filters(
	'oembed_linktypes',
	array(
		'application/json+oembed' => 'json',
		'text/xml+oembed'         => 'xml',
		'application/xml+oembed'  => 'xml',
	)
);

Where the hook is used (in WP core)

Usage not found!