mailchimp.php
| 1 | <?php |
| 2 | |
| 3 | if ( ! class_exists( 'Jetpack_MailChimp_Subscriber_Popup_Widget' ) ) { |
| 4 | |
| 5 | if ( ! class_exists( 'MailChimp_Subscriber_Popup' ) ) { |
| 6 | include_once JETPACK__PLUGIN_DIR . 'modules/shortcodes/mailchimp.php'; |
| 7 | } |
| 8 | |
| 9 | //register MailChimp Subscriber Popup widget |
| 10 | function jetpack_mailchimp_subscriber_popup_widget_init() { |
| 11 | register_widget( 'Jetpack_MailChimp_Subscriber_Popup_Widget' ); |
| 12 | } |
| 13 | |
| 14 | add_action( 'widgets_init', 'jetpack_mailchimp_subscriber_popup_widget_init' ); |
| 15 | |
| 16 | /** |
| 17 | * Add a MailChimp subscription form. |
| 18 | */ |
| 19 | class Jetpack_MailChimp_Subscriber_Popup_Widget extends WP_Widget { |
| 20 | |
| 21 | /** |
| 22 | * Constructor |
| 23 | */ |
| 24 | function __construct() { |
| 25 | parent::__construct( |
| 26 | 'widget_mailchimp_subscriber_popup', |
| 27 | /** This filter is documented in modules/widgets/facebook-likebox.php */ |
| 28 | apply_filters( 'jetpack_widget_name', __( 'MailChimp Subscriber Popup', 'jetpack' ) ), |
| 29 | array( |
| 30 | 'classname' => 'widget_mailchimp_subscriber_popup', |
| 31 | 'description' => __( 'Allows displaying a popup subscription form to visitors.', 'jetpack' ), |
| 32 | 'customize_selective_refresh' => true, |
| 33 | ) |
| 34 | ); |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * Outputs the HTML for this widget. |
| 39 | * |
| 40 | * @param array $args An array of standard parameters for widgets in this theme |
| 41 | * @param array $instance An array of settings for this widget instance |
| 42 | * |
| 43 | * @return void Echoes it's output |
| 44 | **/ |
| 45 | function widget( $args, $instance ) { |
| 46 | $instance = wp_parse_args( $instance, array( 'code' => '' ) ); |
| 47 | |
| 48 | // Regular expresion that will match maichimp shortcode. |
| 49 | $regex = '(\[mailchimp_subscriber_popup[^\]]+\])'; |
| 50 | |
| 51 | // Check if the shortcode exists. |
| 52 | preg_match( $regex, $instance['code'], $matches ); |
| 53 | |
| 54 | // Process the shortcode only, if exists. |
| 55 | if ( ! empty( $matches[0] ) ) { |
| 56 | echo do_shortcode( $matches[0] ); |
| 57 | } |
| 58 | |
| 59 | /** This action is documented in modules/widgets/gravatar-profile.php */ |
| 60 | do_action( 'jetpack_stats_extra', 'widget_view', 'mailchimp_subscriber_popup' ); |
| 61 | } |
| 62 | |
| 63 | |
| 64 | /** |
| 65 | * Deals with the settings when they are saved by the admin. |
| 66 | * |
| 67 | * @param array $new_instance New configuration values |
| 68 | * @param array $old_instance Old configuration values |
| 69 | * |
| 70 | * @return array |
| 71 | */ |
| 72 | function update( $new_instance, $old_instance ) { |
| 73 | $instance = array(); |
| 74 | $instance['code'] = MailChimp_Subscriber_Popup::reversal( $new_instance['code'] ); |
| 75 | |
| 76 | return $instance; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | /** |
| 81 | * Displays the form for this widget on the Widgets page of the WP Admin area. |
| 82 | * |
| 83 | * @param array $instance Instance configuration. |
| 84 | * |
| 85 | * @return void |
| 86 | */ |
| 87 | function form( $instance ) { |
| 88 | $instance = wp_parse_args( $instance, array( 'code' => '' ) ); |
| 89 | ?> |
| 90 | |
| 91 | <p> |
| 92 | <label for="<?php echo esc_attr( $this->get_field_id( 'code' ) ); ?>"> |
| 93 | <?php printf( __( 'Code: <a href="%s" target="_blank">( ? )</a>', 'jetpack' ), 'https://en.support.wordpress.com/mailchimp/' ); ?> |
| 94 | </label> |
| 95 | <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> |
| 96 | </p> |
| 97 | |
| 98 | <?php |
| 99 | } |
| 100 | |
| 101 | } |
| 102 | |
| 103 | } |
| 104 |