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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 |
|---|---|
| 1035 | } |
| 1036 | |
| 1037 | if ( $update && is_admin() ) |
| 1038 | update_option('sidebars_widgets', $sidebars_widgets); |
| 1039 | } |
| 1040 | |
| 1041 | if ( isset($sidebars_widgets['array_version']) ) |
| 1042 | unset($sidebars_widgets['array_version']); |
| 1043 | |
| 1044 | $sidebars_widgets = apply_filters('sidebars_widgets', $sidebars_widgets); |
| 1045 | return $sidebars_widgets; |
| 1046 | } |
| 1047 | |
| 1048 | /** |
| 1049 | * Set the sidebar widget option to update sidebars. |
| 1050 | * |
| 1051 | * @since 2.2.0 |
| 1052 | * @access private |
| 1053 | * |