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 |
|---|---|
| 916 | * |
| 917 | * This filter is currently only used on the Widgets screen to enable |
| 918 | * accessibility mode. |
| 919 | * |
| 920 | * @since 3.0.0 |
| 921 | * |
| 922 | * @param string $screen_settings Screen settings. |
| 923 | * @param WP_Screen $this WP_Screen object. |
| 924 | */ |
| 925 | $this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this ); |
| 926 | |
| 927 | if ( $this->_screen_settings || $this->_options ) |
| 928 | $show_screen = true; |
| 929 | |
| 930 | /** |
| 931 | * Filters whether to show the Screen Options tab. |
| 932 | * |
| 933 | * @since 3.2.0 |
| 934 | * |