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 |
---|---|
2871 | function wp_get_audio_extensions() { |
2872 | /** |
2873 | * Filters the list of supported audio formats. |
2874 | * |
2875 | * @since 3.6.0 |
2876 | * |
2877 | * @param string[] $extensions An array of supported audio formats. Defaults are |
2878 | * 'mp3', 'ogg', 'flac', 'm4a', 'wav'. |
2879 | */ |
2880 | return apply_filters( 'wp_audio_extensions', array( 'mp3', 'ogg', 'flac', 'm4a', 'wav' ) ); |
2881 | } |
2882 |
|
2883 | /** |
2884 | * Returns useful keys to use to lookup data from an attachment's stored metadata. |
2885 | * |
2886 | * @since 3.9.0 |
2887 | * |
2888 | * @param WP_Post $attachment The current attachment, provided for context. |
2889 | * @param string $context Optional. The context. Accepts 'edit', 'display'. Default 'display'. |