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 |
|---|---|
| 3203 | |
| 3204 | /** |
| 3205 | * Filters domains and URLs for resource hints of relation type. |
| 3206 | * |
| 3207 | * @since 4.6.0 |
| 3208 | * |
| 3209 | * @param array $urls URLs to print for resource hints. |
| 3210 | * @param string $relation_type The relation type the URLs are printed for, e.g. 'preconnect' or 'prerender'. |
| 3211 | */ |
| 3212 | $urls = apply_filters( 'wp_resource_hints', $urls, $relation_type ); |
| 3213 | |
| 3214 | foreach ( $urls as $key => $url ) { |
| 3215 | $atts = array(); |
| 3216 | |
| 3217 | if ( is_array( $url ) ) { |
| 3218 | if ( isset( $url['href'] ) ) { |
| 3219 | $atts = $url; |
| 3220 | $url = $url['href']; |
| 3221 | } else { |