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 |
|---|---|
| 786 | * Passing an empty array to this hook will disable output of the setting on the |
| 787 | * signup form, and the default language will be used when creating the site. |
| 788 | * |
| 789 | * Languages not already installed will be stripped. |
| 790 | * |
| 791 | * @since 4.4.0 |
| 792 | * |
| 793 | * @param array $available_languages Available languages. |
| 794 | */ |
| 795 | $languages = (array) apply_filters( 'signup_get_available_languages', get_available_languages() ); |
| 796 | |
| 797 | /* |
| 798 | * Strip any non-installed languages and return. |
| 799 | * |
| 800 | * Re-call get_available_languages() here in case a language pack was installed |
| 801 | * in a callback hooked to the 'signup_get_available_languages' filter before this point. |
| 802 | */ |
| 803 | return array_intersect_assoc( $languages, get_available_languages() ); |
| 804 | } |