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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 |
---|---|
997 | * Filters the common arguments supplied when constructing a Customizer setting. |
998 | * |
999 | * @since 3.9.0 |
1000 | * |
1001 | * @see WP_Customize_Setting |
1002 | * |
1003 | * @param array $args Array of Customizer setting arguments. |
1004 | * @param string $id Widget setting ID. |
1005 | */ |
1006 | return apply_filters( 'widget_customizer_setting_args', $args, $id ); |
1007 | } |
1008 |
|
1009 | /** |
1010 | * Ensures sidebar widget arrays only ever contain widget IDS. |
1011 | * |
1012 | * Used as the 'sanitize_callback' for each $sidebars_widgets setting. |
1013 | * |
1014 | * @since 3.9.0 |
1015 | * |