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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 |
|---|---|
| 46 | /** |
| 47 | * Filters the Recent Comments default widget styles. |
| 48 | * |
| 49 | * @since 3.1.0 |
| 50 | * |
| 51 | * @param bool $active Whether the widget is active. Default true. |
| 52 | * @param string $id_base The widget ID. |
| 53 | */ |
| 54 | if ( ! current_theme_supports( 'widgets' ) // Temp hack #14876 |
| 55 | || ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) ) |
| 56 | return; |
| 57 | ?> |
| 58 | <style type="text/css">.recentcomments a{display:inline !important;padding:0 !important;margin:0 !important;}</style> |
| 59 | <?php |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Outputs the content for the current Recent Comments widget instance. |
| 64 | * |