<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName

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/**

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* MailChimp popup widget.

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* It acts as a wrapper for the mailchimp_subscriber_popup shortcode.

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*

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* @package automattic/jetpack

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*/

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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}

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// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.

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if ( ! class_exists( 'Jetpack_MailChimp_Subscriber_Popup_Widget' ) ) {

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if ( ! class_exists( 'MailChimp_Subscriber_Popup' ) ) {

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include_once JETPACK__PLUGIN_DIR . 'modules/shortcodes/mailchimp.php';

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}

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/**

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* Register MailChimp Subscriber Popup widget.

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*/

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function jetpack_mailchimp_subscriber_popup_widget_init() {

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register_widget( 'Jetpack_MailChimp_Subscriber_Popup_Widget' );

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}

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add_action( 'widgets_init', 'jetpack_mailchimp_subscriber_popup_widget_init' );

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/**

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* Add a MailChimp subscription form.

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*/

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class Jetpack_MailChimp_Subscriber_Popup_Widget extends WP_Widget {

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/**

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* Constructor

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*/

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public function __construct() {

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parent::__construct(

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'widget_mailchimp_subscriber_popup',

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/** This filter is documented in modules/widgets/facebook-likebox.php */

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apply_filters( 'jetpack_widget_name', __( 'MailChimp Subscriber Popup', 'jetpack' ) ),

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array(

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'classname' => 'widget_mailchimp_subscriber_popup',

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'description' => __( 'Allows displaying a popup subscription form to visitors.', 'jetpack' ),

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'customize_selective_refresh' => true,

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)

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);

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add_filter( 'widget_types_to_hide_from_legacy_widget_block', array( $this, 'hide_widget_in_block_editor' ) );

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}

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/**

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* Remove the "Mailchimp Subscriber Popup" widget from the Legacy Widget block

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*

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* @param array $widget_types List of widgets that are currently removed from the Legacy Widget block.

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* @return array $widget_types New list of widgets that will be removed.

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*/

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public function hide_widget_in_block_editor( $widget_types ) {

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$widget_types[] = 'widget_mailchimp_subscriber_popup';

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return $widget_types;

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}

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/**

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* Outputs the HTML for this widget.

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*

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* @param array $args An array of standard parameters for widgets in this theme.

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* @param array $instance An array of settings for this widget instance.

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*

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* @return void Echoes it's output

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*/

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public function widget( $args, $instance ) {

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$instance = wp_parse_args( $instance, array( 'code' => '' ) );

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// Regular expresion that will match maichimp shortcode.

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$regex = '(\[mailchimp_subscriber_popup[^\]]+\])';

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// Check if the shortcode exists.

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preg_match( $regex, $instance['code'], $matches );

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// Process the shortcode only, if exists.

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if ( ! empty( $matches[0] ) ) {

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echo do_shortcode( $matches[0] );

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}

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/** This action is documented in modules/widgets/gravatar-profile.php */

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do_action( 'jetpack_stats_extra', 'widget_view', 'mailchimp_subscriber_popup' );

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}

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/**

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* Deals with the settings when they are saved by the admin.

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*

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* @param array $new_instance New configuration values.

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* @param array $old_instance Old configuration values.

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*

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* @return array

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*/

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public function update( $new_instance, $old_instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable

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$instance = array();

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$instance['code'] = MailChimp_Subscriber_Popup::reversal( $new_instance['code'] );

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return $instance;

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}

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/**

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* Displays the form for this widget on the Widgets page of the WP Admin area.

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*

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* @param array $instance Instance configuration.

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*

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* @return string|void

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*/

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public function form( $instance ) {

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$instance = wp_parse_args( $instance, array( 'code' => '' ) );

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$label = sprintf(

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wp_kses(

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/* Translators: %s is a link to the MailChimp support docs. */

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__( 'Code: <a href="%s" target="_blank">( ? )</a>', 'jetpack' ),

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array(

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'a' => array(

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'href' => array(),

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'target' => array(),

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),

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)

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),

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'https://en.support.wordpress.com/mailchimp/'

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);

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printf(

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'<p><label for="%1$s">%4$s</label><textarea class="widefat" id="%1$s" name="%2$s" rows="3">%3$s</textarea></p>',

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esc_attr( $this->get_field_id( 'code' ) ),

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esc_attr( $this->get_field_name( 'code' ) ),

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esc_textarea( $instance['code'] ),

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$label // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped above.

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);

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}

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}

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}

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