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<?php |
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if ( ! class_exists( 'Jetpack_MailChimp_Subscriber_Popup_Widget' ) ) { |
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//register MailChimp Subscriber Popup widget |
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function jetpack_mailchimp_subscriber_popup_widget_init() { |
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if ( class_exists( 'MailChimp_Subscriber_Popup' ) ) { |
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register_widget( 'Jetpack_MailChimp_Subscriber_Popup_Widget' ); |
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} |
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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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View Code Duplication |
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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} |
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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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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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function update( $new_instance, $old_instance ) { |
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$instance = array(); |
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$instance['code'] = wp_kses_post( stripslashes( $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 void |
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*/ |
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function form( $instance ) { |
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$instance = wp_parse_args( $instance, array( 'code' => '' ) ); |
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?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'code' ) ); ?>"> |
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<?php printf( __( 'Code: <a href="%s" target="_blank">( ? )</a>', 'jetpack' ), 'https://en.support.wordpress.com/mailchimp/' ); ?> |
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</label> |
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<textarea class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'code' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'code' ) ); ?>" rows="3"><?php echo esc_textarea( $instance['code'] ); ?></textarea> |
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</p> |
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<?php |
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} |
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} |
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} |
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Automattic /
jetpack
