Thêm Bulk Actions và Action Links cho plugin WordPress

Thêm hành động vào Bulk Actions cho plugin, cũng như thêm các link vào bên dưới tên plugin trong bảng quản lý danh sách các plugin.

function hocwp_theme_site_transient_update_plugins_filter( $value ) {
    if ( is_object( $value ) && isset( $value->response ) && is_array( $value->response ) ) {
        $options = get_option( 'disable_upgrade_plugins' );

        if ( ! empty( $options ) ) {
            foreach ( $value->response as $file => $obj ) {
                if ( in_array( $file, $options ) ) {
                    unset( $value->response[ $file ] );
                }
            }
        }
    }

    return $value;
}

function hocwp_theme_plugin_bulk_actions_filter( $actions ) {
    $actions['disable-upgrade'] = __( 'Disable Upgrade', 'hocwp-theme' );
    $actions['enable-upgrade']  = __( 'Enable Upgrade', 'hocwp-theme' );

    return $actions;
}

function hocwp_theme_handle_plugin_bulk_action( $sendback, $action, $plugins ) {
    if ( 'disable-upgrade' == $action || 'enable-upgrade' == $action ) {
        $options = get_option( 'disable_upgrade_plugins' );

        if ( ! is_array( $options ) ) {
            $options = array();
        }

        $count = 0;

        foreach ( $plugins as $file ) {
            if ( 'disable-upgrade' == $action && ! in_array( $file, $options ) ) {
                $options[] = $file;
                $count ++;
            } elseif ( 'enable-upgrade' == $action ) {
                unset( $options[ array_search( $file, $options ) ] );
                $count ++;
            }
        }

        $sendback = admin_url( 'plugins.php' );

        if ( 0 < $count ) {
            update_option( 'disable_upgrade_plugins', $options );
            $sendback = add_query_arg( 'count_' . $action, $count, $sendback );
        }
    }

    return $sendback;
}

function hocwp_theme_plugin_action_links_filter( $actions, $plugin_file ) {
    $options = get_option( 'disable_upgrade_plugins' );

    if ( ! empty( $options ) && in_array( $plugin_file, $options ) ) {
        $actions['disable_upgrade_status'] = '<span class="disable-upgrade-status">' . __( 'Upgrade Disabled', 'hocwp-theme' ) . '</span>';
    }

    return $actions;
}

if ( current_user_can( 'manage_options' ) ) {
    add_filter( 'site_transient_update_plugins', 'hocwp_theme_site_transient_update_plugins_filter' );
    add_filter( 'bulk_actions-plugins', 'hocwp_theme_plugin_bulk_actions_filter' );
    add_filter( 'handle_bulk_actions-plugins', 'hocwp_theme_handle_plugin_bulk_action', 10, 3 );
    add_filter( 'plugin_action_links', 'hocwp_theme_plugin_action_links_filter', 10, 2 );
}