312 lines
13 KiB
PHP
312 lines
13 KiB
PHP
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<?php
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/**
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* MailChimp Widget.
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*
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* @package OceanWP WordPress theme
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*/
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// Exit if accessed directly
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( ! class_exists( 'Ocean_Extra_MailChimp_Widget' ) ) {
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class Ocean_Extra_MailChimp_Widget extends WP_Widget {
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/**
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* Register widget with WordPress.
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*
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* @since 1.0.0
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*/
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public function __construct() {
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parent::__construct(
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'ocean_mailchimp',
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esc_html__( '» MailChimp', 'ocean-extra' ),
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array(
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'classname' => 'widget-oceanwp-mailchimp mailchimp-widget',
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'description' => esc_html__( 'Displays mailchimp subscription form.', 'ocean-extra' ),
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'customize_selective_refresh' => true,
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)
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);
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add_action( 'wp_enqueue_scripts', array( $this, 'ocean_extra_mailchimp_js' ) );
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add_filter( 'ocean_localize_array', array( $this, 'localize_array' ) );
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add_action( 'wp_ajax_oceanwp_mailchimp_request', array( $this, 'oceanwp_mailchimp_request_callback' ) );
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add_action( 'wp_ajax_nopriv_oceanwp_mailchimp_request', array( $this, 'oceanwp_mailchimp_request_callback' ) );
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}
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public function oceanwp_mailchimp_request_callback() {
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$apikey = get_option( 'owp_mailchimp_api_key' );
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$list_id = get_option( 'owp_mailchimp_list_id' );
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$email = ( isset( $_POST['email'] ) ) ? $_POST['email'] : '';
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$status = false;
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if ( $email && $apikey && $list_id ) {
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$root = 'https://api.mailchimp.com/3.0';
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if ( strstr( $apikey, '-' ) ) {
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list( $key, $dc ) = explode( '-', $apikey, 2 );
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}
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$root = str_replace( 'https://api', 'https://' . $dc . '.api', $root );
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$root = rtrim( $root, '/' ) . '/';
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$params = array(
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'apikey' => $apikey,
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'id' => $list_id,
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'email_address' => $email,
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'status' => 'subscribed',
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'double_optin' => false,
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'send_welcome' => false,
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'replace_interests' => false,
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'update_existing' => true,
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);
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$ch = curl_init();
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$params = json_encode( $params );
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curl_setopt( $ch, CURLOPT_URL, $root . '/lists/' . $list_id . '/members/' . $email );
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curl_setopt( $ch, CURLOPT_USERPWD, 'user:' . $apikey );
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curl_setopt( $ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json' ) );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
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curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'PUT' );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_POSTFIELDS, $params );
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$response_body = curl_exec( $ch );
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$httpCode = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
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curl_close( $ch );
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if ( $httpCode == 200 ) {
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$status = true;
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}
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}
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wp_send_json( array( 'status' => $status ) );
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}
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/**
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* Front-end display of widget.
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*
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* @see WP_Widget::widget()
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* @since 1.0.0
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*
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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wp_enqueue_script( 'oe-mailchimp-script' );
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$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : '';
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$subscribe_text = isset( $instance['subscribe_text'] ) ? $instance['subscribe_text'] : '';
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$mailchimp_gdpr_label = isset( $instance['mailchimp_gdpr_label'] ) ? $instance['mailchimp_gdpr_label'] : '';
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$width = isset( $instance['width'] ) ? $instance['width'] : '';
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$height = isset( $instance['height'] ) ? $instance['height'] : '';
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$placeholder = isset( $instance['placeholder'] ) ? $instance['placeholder'] : '';
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$submit_text = isset( $instance['submit_text'] ) ? $instance['submit_text'] : '';
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// Sanitize vars
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$width = $width ? $width : '';
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$height = $height ? $height : '';
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// Inline style
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$form_style = '';
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$input_style = '';
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if ( $width ) {
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$form_style .= 'width:' . esc_attr( $width ) . ';';
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}
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if ( $height ) {
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$input_style .= 'height:' . esc_attr( $height ) . ';';
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}
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if ( $form_style ) {
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$form_style = ' style="' . esc_attr( $form_style ) . '"';
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}
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if ( $input_style ) {
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$input_style = ' style="' . esc_attr( $input_style ) . '"';
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}
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// Before widget WP hook
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echo $args['before_widget'];
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// Show widget title
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if ( $title ) {
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echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
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} ?>
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<div class="oceanwp-newsletter-form clr">
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<div class="oceanwp-newsletter-form-wrap">
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<?php if ( $subscribe_text ) { ?>
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<div class="oceanwp-mail-text"><?php echo do_shortcode( $subscribe_text ); ?></div>
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<?php } ?>
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<form action="" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank" novalidate<?php echo wp_kses_post( $form_style ); ?>>
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<div class="email-wrap elem-wrap">
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<input aria-label="<?php oe_lang_strings( 'oe-string-mc-email' ); ?>" type="email" placeholder="<?php echo esc_attr( $placeholder ); ?>" onfocus="if (this.value == this.defaultValue)this.value = '';" onblur="if (this.value == '')this.value = this.defaultValue;" name="EMAIL" class="required email"<?php echo wp_kses_post( $input_style ); ?>>
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<?php if ( $submit_text ) { ?>
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<button aria-label="<?php oe_lang_strings( 'oe-string-mc-submit' ); ?>" type="submit" value="" name="subscribe" class="button">
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<?php echo esc_attr( $submit_text ); ?>
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</button>
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<?php } ?>
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</div>
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<span class="email-err err-msg req" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-email-req-alert' ); ?></span>
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<span class="email-err err-msg not-valid" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-email-inv-alert' ); ?></span>
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<?php if ( $mailchimp_gdpr_label ) { ?>
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<div class="gdpr-wrap elem-wrap">
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<label><input aria-required="true" type="checkbox" name="GDPR" value="1" class="gdpr required"><?php echo $mailchimp_gdpr_label; ?></label>
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<span class="gdpr-err err-msg" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-gdpr-check' ); ?></span>
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</div>
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<?php } ?>
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<div class="success res-msg" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-msg-succ' ); ?></div>
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<div class="failed res-msg" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-msg-fail' ); ?></div>
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</form>
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</div><!--.oceanwp-newsletter-form-wrap-->
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</div><!-- .oceanwp-newsletter-form -->
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<?php
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// After widget WP hook
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echo $args['after_widget'];
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @see WP_Widget::update()
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* @since 1.0.0
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*
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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*
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = ! empty( $new_instance['title'] ) ? strip_tags( $new_instance['title'] ) : '';
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$instance['subscribe_text'] = ! empty( $new_instance['subscribe_text'] ) ? strip_tags( $new_instance['subscribe_text'] ) : '';
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$instance['mailchimp_gdpr_label'] = ! empty( $new_instance['mailchimp_gdpr_label'] ) ? strip_tags( $new_instance['mailchimp_gdpr_label'] ) : '';
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$instance['width'] = ! empty( $new_instance['width'] ) ? strip_tags( $new_instance['width'] ) : '';
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$instance['height'] = ! empty( $new_instance['height'] ) ? strip_tags( $new_instance['height'] ) : '';
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$instance['placeholder'] = ! empty( $new_instance['placeholder'] ) ? strip_tags( $new_instance['placeholder'] ) : '';
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$instance['submit_text'] = ! empty( $new_instance['submit_text'] ) ? strip_tags( $new_instance['submit_text'] ) : '';
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return $instance;
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}
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/**
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* Back-end widget form.
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*
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* @see WP_Widget::form()
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* @since 1.0.0
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*
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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// Parse arguments
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$instance = wp_parse_args(
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(array) $instance,
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array(
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'title' => esc_attr__( 'Newsletter', 'ocean-extra' ),
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'subscribe_text' => esc_html__( 'Get all latest content delivered to your email a few times a month. Updates and news about all categories will send to you.', 'ocean-extra' ),
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'mailchimp_gdpr_label' => esc_attr__( 'Accept GDPR Terms', 'ocean-extra' ),
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'width' => '',
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'height' => '',
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'placeholder' => esc_html__( 'Your Email', 'ocean-extra' ),
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'submit_text' => esc_html__( 'Go', 'ocean-extra' ),
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)
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);
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// If no API KEy and List ID
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if ( ! get_option( 'owp_mailchimp_api_key' )
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|| ! get_option( 'owp_mailchimp_list_id' ) ) {
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?>
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<p>
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<?php
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echo sprintf(
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__( 'You need to set your Api Key & List Id on the %1$ssettings page%2$s', 'ocean-extra' ),
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'<a href="' . add_query_arg( array( 'page' => 'oceanwp#integration' ), esc_url( admin_url( 'admin.php' ) ) ) . '" target="_blank">',
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'</a>'
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);
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?>
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</p>
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<?php } ?>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title', 'ocean-extra' ); ?>:</label>
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<input class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>">
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<?php esc_html_e( 'Text', 'ocean-extra' ); ?></label>
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<textarea rows="15" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'subscribe_text' ) ); ?>" class="widefat" style="height: 100px;">
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<?php
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if ( ! empty( $instance['subscribe_text'] ) ) {
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echo esc_textarea( $instance['subscribe_text'] );
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}
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?>
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</textarea>
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'mailchimp_gdpr_label' ) ); ?>"><?php esc_html_e( 'GDPR Field Label', 'ocean-extra' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'mailchimp_gdpr_label' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'mailchimp_gdpr_label' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['mailchimp_gdpr_label'] ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>"><?php esc_html_e( 'Input Width (px)', 'ocean-extra' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'width' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['width'] ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>"><?php esc_html_e( 'Input Height (px)', 'ocean-extra' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'height' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['height'] ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'placeholder' ) ); ?>"><?php esc_html_e( 'Placeholder', 'ocean-extra' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'placeholder' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'placeholder' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['placeholder'] ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'submit_text' ) ); ?>"><?php esc_html_e( 'Submit Text', 'ocean-extra' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'submit_text' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'submit_text' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['submit_text'] ); ?>" />
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</p>
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<?php
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}
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/**
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* Upload the Javascripts for mailchimp
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*/
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public function ocean_extra_mailchimp_js() {
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// Load only if the widget is used
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wp_register_script( 'oe-mailchimp-script', OE_URL . 'includes/widgets/js/mailchimp.min.js', array( 'jquery' ), false, true );
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}
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/**
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* Localize array.
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*/
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public function localize_array( $array ) {
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$array['ajax_url'] = admin_url( 'admin-ajax.php' );
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return $array;
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}
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}
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}
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register_widget( 'Ocean_Extra_MailChimp_Widget' );
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