← All changes | modules/widgets/mailchimp.php +138 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,138 @@
	1	+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
	2	+/**
	3	+ * MailChimp popup widget.
	4	+ * It acts as a wrapper for the mailchimp_subscriber_popup shortcode.
	5	+ *
	6	+ * @package automattic/jetpack
	7	+ */
	8	+
	9	+if ( ! defined( 'ABSPATH' ) ) {
	10	+ exit( 0 );
	11	+}
	12	+
	13	+// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.
	14	+
	15	+if ( ! class_exists( 'Jetpack_MailChimp_Subscriber_Popup_Widget' ) ) {
	16	+
	17	+ if ( ! class_exists( 'MailChimp_Subscriber_Popup' ) ) {
	18	+ include_once JETPACK__PLUGIN_DIR . 'modules/shortcodes/mailchimp.php';
	19	+ }
	20	+
	21	+ /**
	22	+ * Register MailChimp Subscriber Popup widget.
	23	+ */
	24	+ function jetpack_mailchimp_subscriber_popup_widget_init() {
	25	+ register_widget( 'Jetpack_MailChimp_Subscriber_Popup_Widget' );
	26	+ }
	27	+
	28	+ add_action( 'widgets_init', 'jetpack_mailchimp_subscriber_popup_widget_init' );
	29	+
	30	+ /**
	31	+ * Add a MailChimp subscription form.
	32	+ */
	33	+ class Jetpack_MailChimp_Subscriber_Popup_Widget extends WP_Widget {
	34	+
	35	+ /**
	36	+ * Constructor
	37	+ */
	38	+ public function __construct() {
	39	+ parent::__construct(
	40	+ 'widget_mailchimp_subscriber_popup',
	41	+ /** This filter is documented in modules/widgets/facebook-likebox.php */
	42	+ apply_filters( 'jetpack_widget_name', __( 'MailChimp Subscriber Popup', 'jetpack' ) ),
	43	+ array(
	44	+ 'classname' => 'widget_mailchimp_subscriber_popup',
	45	+ 'description' => __( 'Allows displaying a popup subscription form to visitors.', 'jetpack' ),
	46	+ 'customize_selective_refresh' => true,
	47	+ )
	48	+ );
	49	+
	50	+ add_filter( 'widget_types_to_hide_from_legacy_widget_block', array( $this, 'hide_widget_in_block_editor' ) );
	51	+ }
	52	+
	53	+ /**
	54	+ * Remove the "Mailchimp Subscriber Popup" widget from the Legacy Widget block
	55	+ *
	56	+ * @param array $widget_types List of widgets that are currently removed from the Legacy Widget block.
	57	+ * @return array $widget_types New list of widgets that will be removed.
	58	+ */
	59	+ public function hide_widget_in_block_editor( $widget_types ) {
	60	+ $widget_types[] = 'widget_mailchimp_subscriber_popup';
	61	+ return $widget_types;
	62	+ }
	63	+
	64	+ /**
	65	+ * Outputs the HTML for this widget.
	66	+ *
	67	+ * @param array $args An array of standard parameters for widgets in this theme.
	68	+ * @param array $instance An array of settings for this widget instance.
	69	+ *
	70	+ * @return void Echoes it's output
	71	+ */
	72	+ public function widget( $args, $instance ) {
	73	+ $instance = wp_parse_args( $instance, array( 'code' => '' ) );
	74	+
	75	+ // Regular expresion that will match maichimp shortcode.
	76	+ $regex = '(\[mailchimp_subscriber_popup[^\]]+\])';
	77	+
	78	+ // Check if the shortcode exists.
	79	+ preg_match( $regex, $instance['code'], $matches );
	80	+
	81	+ // Process the shortcode only, if exists.
	82	+ if ( ! empty( $matches[0] ) ) {
	83	+ echo do_shortcode( $matches[0] );
	84	+ }
	85	+
	86	+ /** This action is documented in modules/widgets/gravatar-profile.php */
	87	+ do_action( 'jetpack_stats_extra', 'widget_view', 'mailchimp_subscriber_popup' );
	88	+ }
	89	+
	90	+ /**
	91	+ * Deals with the settings when they are saved by the admin.
	92	+ *
	93	+ * @param array $new_instance New configuration values.
	94	+ * @param array $old_instance Old configuration values.
	95	+ *
	96	+ * @return array
	97	+ */
	98	+ public function update( $new_instance, $old_instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
	99	+ $instance = array();
	100	+ $instance['code'] = MailChimp_Subscriber_Popup::reversal( $new_instance['code'] );
	101	+
	102	+ return $instance;
	103	+ }
	104	+
	105	+ /**
	106	+ * Displays the form for this widget on the Widgets page of the WP Admin area.
	107	+ *
	108	+ * @param array $instance Instance configuration.
	109	+ *
	110	+ * @return string|void
	111	+ */
	112	+ public function form( $instance ) {
	113	+ $instance = wp_parse_args( $instance, array( 'code' => '' ) );
	114	+
	115	+ $label = sprintf(
	116	+ wp_kses(
	117	+ /* Translators: %s is a link to the MailChimp support docs. */
	118	+ __( 'Code: <a href="%s" target="_blank">( ? )</a>', 'jetpack' ),
	119	+ array(
	120	+ 'a' => array(
	121	+ 'href' => array(),
	122	+ 'target' => array(),
	123	+ ),
	124	+ )
	125	+ ),
	126	+ 'https://en.support.wordpress.com/mailchimp/'
	127	+ );
	128	+
	129	+ printf(
	130	+ '<p><label for="%1$s">%4$s</label><textarea class="widefat" id="%1$s" name="%2$s" rows="3">%3$s</textarea></p>',
	131	+ esc_attr( $this->get_field_id( 'code' ) ),
	132	+ esc_attr( $this->get_field_name( 'code' ) ),
	133	+ esc_textarea( $instance['code'] ),
	134	+ $label // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped above.
	135	+ );
	136	+ }
	137	+ }
	138	+}