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| 1 | <?php |
| 2 | /** |
| 3 | * Widgets for WordPress.com |
| 4 | * |
| 5 | * @package automattic/jetpack-mu-wpcom |
| 6 | */ |
| 7 | |
| 8 | /** |
| 9 | * WP.com Widgets (in alphabetical order) |
| 10 | */ |
| 11 | require_once __DIR__ . '/class-jetpack-i-voted-widget.php'; |
| 12 | |
| 13 | /** |
| 14 | * Some widgets are getting long in the tooth, hardly used, or just not very useful. |
| 15 | * Disable these widgets on sites where they're not active. |
| 16 | */ |
| 17 | define( |
| 18 | 'JETPACK_MU_WPCOM_RETIRED_WIDGETS', |
| 19 | array( |
| 20 | 'akismet_widget' => 'Akismet_Widget', |
| 21 | 'author_grid' => 'Widget_Authors_Grid', |
| 22 | 'delicious' => 'Delicious_Widget', |
| 23 | 'eventbrite' => 'Eventbrite_Widget', |
| 24 | 'geo_widget' => 'Geo_Widget', |
| 25 | 'i_voted' => 'Jetpack_I_Voted_Widget', |
| 26 | 'links' => 'WP_Widget_Links', |
| 27 | 'meta' => 'WP_Widget_Meta', |
| 28 | 'pd_top_rated' => 'PD_Top_Rated', |
| 29 | 'top-clicks' => 'Widget_Top_Clicks', |
| 30 | 'music-player' => 'Music_Player_Widget', |
| 31 | ) |
| 32 | ); |
| 33 | |
| 34 | /** |
| 35 | * Unregister retired widgets that aren't currently active. |
| 36 | * |
| 37 | * @global array $retired_widgets List of retired widgets. |
| 38 | * @return void |
| 39 | */ |
| 40 | function jetpack_mu_wpcom_unregister_retired_widgets() { |
| 41 | |
| 42 | if ( ( function_exists( 'wpcom_is_vip' ) && wpcom_is_vip() ) || ! is_admin() ) { |
| 43 | return; |
| 44 | } |
| 45 | |
| 46 | // just in case this is in any way a saving operation |
| 47 | if ( ! isset( $_SERVER['REQUEST_METHOD'] ) || 'POST' === $_SERVER['REQUEST_METHOD'] ) { |
| 48 | return; |
| 49 | } |
| 50 | |
| 51 | // let's only retire on the widgets page or in the Customizer |
| 52 | // since plugins/themes might use `the_widget()` |
| 53 | if ( ! in_array( $GLOBALS['pagenow'], array( 'widgets.php', 'customize.php' ), true ) ) { |
| 54 | return; |
| 55 | } |
| 56 | |
| 57 | foreach ( JETPACK_MU_WPCOM_RETIRED_WIDGETS as $widget_id => $widget_class ) { |
| 58 | if ( is_active_widget( false, false, $widget_id ) ) { |
| 59 | continue; |
| 60 | } |
| 61 | unregister_widget( $widget_class ); |
| 62 | } |
| 63 | } |
| 64 | add_action( 'widgets_init', 'jetpack_mu_wpcom_unregister_retired_widgets', 20 ); |
| 65 | |
| 66 | /** |
| 67 | * Remove retired widgets from Legacy Widget block |
| 68 | * |
| 69 | * @see https://developer.wordpress.org/block-editor/how-to-guides/widgets/legacy-widget-block/ |
| 70 | * |
| 71 | * @param array $widget_types Array of widget types to hide. |
| 72 | * @return array Modified array of widget types. |
| 73 | */ |
| 74 | function jetpack_mu_wpcom_hide_retired_widgets_from_legacy_block( $widget_types ) { |
| 75 | foreach ( JETPACK_MU_WPCOM_RETIRED_WIDGETS as $widget_id => $widget_class ) { |
| 76 | $widget_types[] = $widget_id; |
| 77 | } |
| 78 | |
| 79 | return $widget_types; |
| 80 | } |
| 81 | add_filter( 'widget_types_to_hide_from_legacy_widget_block', 'jetpack_mu_wpcom_hide_retired_widgets_from_legacy_block' ); |