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编辑当前文件:/home/dcqnetm/int/wp-content/plugins/ocean-extra/includes/widgets/mailchimp.php

<?php
/**
 * MailChimp Widget.
 *
 * @package OceanWP WordPress theme
 */
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'Ocean_Extra_MailChimp_Widget' ) ) {

class Ocean_Extra_MailChimp_Widget extends WP_Widget {

/**
		 * Register widget with WordPress.
		 *
		 * @since 1.0.0
		 */
		public function __construct() {
			parent::__construct(
				'ocean_mailchimp',
				esc_html__( '» MailChimp', 'ocean-extra' ),
				array(
					'classname'                   => 'widget-oceanwp-mailchimp mailchimp-widget',
					'description'                 => esc_html__( 'Displays mailchimp subscription form.', 'ocean-extra' ),
					'customize_selective_refresh' => true,
				)
			);

add_action( 'wp_enqueue_scripts', array( $this, 'ocean_extra_mailchimp_js' ) );
			add_filter( 'ocean_localize_array', array( $this, 'localize_array' ) );

add_action( 'wp_ajax_oceanwp_mailchimp_request', array( $this, 'oceanwp_mailchimp_request_callback' ) );
			add_action( 'wp_ajax_nopriv_oceanwp_mailchimp_request', array( $this, 'oceanwp_mailchimp_request_callback' ) );
		}

public function oceanwp_mailchimp_request_callback() {

check_ajax_referer( 'oe_mc_nonce' );

$apikey  = get_option( 'owp_mailchimp_api_key' );
			$list_id = get_option( 'owp_mailchimp_list_id' );
			$email   = ( isset( $_POST['email'] ) ) ? $_POST['email'] : '';
			$status  = false;

if ( $email && $apikey && $list_id ) {

$root = 'https://api.mailchimp.com/3.0';

if ( strstr( $apikey, '-' ) ) {
					list( $key, $dc ) = explode( '-', $apikey, 2 );
				}

$root = str_replace( 'https://api', 'https://' . $dc . '.api', $root );
				$root = rtrim( $root, '/' ) . '/';

$params = array(
					'apikey'            => $apikey,
					'id'                => $list_id,
					'email_address'     => $email,
					'status'            => 'subscribed',
					'double_optin'      => false,
					'send_welcome'      => false,
					'replace_interests' => false,
					'update_existing'   => true,
				);

$ch     = curl_init();
				$params = json_encode( $params );

curl_setopt( $ch, CURLOPT_URL, $root . '/lists/' . $list_id . '/members/' . $email );
				curl_setopt( $ch, CURLOPT_USERPWD, 'user:' . $apikey );
				curl_setopt( $ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json' ) );
				curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
				curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'PUT' );
				curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
				curl_setopt( $ch, CURLOPT_POSTFIELDS, $params );

$response_body = curl_exec( $ch );
				$httpCode      = curl_getinfo( $ch, CURLINFO_HTTP_CODE );

curl_close( $ch );

if ( $httpCode == 200 ) {
					$status = true;
				}
			}

wp_send_json( array( 'status' => $status ) );
		}

/**
		 * Front-end display of widget.
		 *
		 * @see WP_Widget::widget()
		 * @since 1.0.0
		 *
		 * @param array $args     Widget arguments.
		 * @param array $instance Saved values from database.
		 */
		public function widget( $args, $instance ) {

wp_enqueue_script( 'oe-mailchimp-script' );

$title                = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : '';
			$subscribe_text       = isset( $instance['subscribe_text'] ) ? $instance['subscribe_text'] : '';
			$mailchimp_gdpr_label = isset( $instance['mailchimp_gdpr_label'] ) ? $instance['mailchimp_gdpr_label'] : '';
			$width                = isset( $instance['width'] ) ? $instance['width'] : '';
			$height               = isset( $instance['height'] ) ? $instance['height'] : '';
			$placeholder          = isset( $instance['placeholder'] ) ? $instance['placeholder'] : '';
			$submit_text          = isset( $instance['submit_text'] ) ? $instance['submit_text'] : '';

// Sanitize vars
			$width  = $width ? $width : '';
			$height = $height ? $height : '';

// Inline style
			$form_style  = '';
			$input_style = '';
			if ( $width ) {
				$form_style .= 'width:' . esc_attr( $width ) . ';';
			}
			if ( $height ) {
				$input_style .= 'height:' . esc_attr( $height ) . ';';
			}
			if ( $form_style ) {
				$form_style = ' style="' . esc_attr( $form_style ) . '"';
			}
			if ( $input_style ) {
				$input_style = ' style="' . esc_attr( $input_style ) . '"';
			}

// Before widget WP hook
			echo $args['before_widget'];

// Show widget title
			if ( $title ) {
				echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
			} ?>

<?php if ( $subscribe_text ) { ?>

<?php } ?>

<div class="email-wrap elem-wrap">
							<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 ); ?>>

<?php if ( $submit_text ) { ?>
								<button aria-label="<?php oe_lang_strings( 'oe-string-mc-submit' ); ?>" type="submit" value="" name="subscribe" class="button">
									<?php echo esc_attr( $submit_text ); ?>
								</button>
							<?php } ?>
						</div>
						<span class="email-err err-msg req" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-email-req-alert' ); ?></span>
						<span class="email-err err-msg not-valid" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-email-inv-alert' ); ?></span>

<?php if ( $mailchimp_gdpr_label ) { ?>
							<div class="gdpr-wrap elem-wrap">
								<label><input aria-required="true" type="checkbox" name="GDPR" value="1" class="gdpr required"><?php echo $mailchimp_gdpr_label; ?></label>
								<span class="gdpr-err err-msg" style="display:none;"><?php oe_lang_strings( 'oe-string-mc-gdpr-check' ); ?></span>
							</div>
						<?php } ?>

</div>

</div>

<?php
			// After widget WP hook
			echo $args['after_widget'];
		}

/**
		 * Sanitize widget form values as they are saved.
		 *
		 * @see WP_Widget::update()
		 * @since 1.0.0
		 *
		 * @param array $new_instance Values just sent to be saved.
		 * @param array $old_instance Previously saved values from database.
		 *
		 * @return array Updated safe values to be saved.
		 */
		public function update( $new_instance, $old_instance ) {
			$instance                         = $old_instance;
			$instance['title']                = ! empty( $new_instance['title'] ) ? strip_tags( $new_instance['title'] ) : '';
			$instance['subscribe_text']       = ! empty( $new_instance['subscribe_text'] ) ? strip_tags( $new_instance['subscribe_text'] ) : '';
			$instance['mailchimp_gdpr_label'] = ! empty( $new_instance['mailchimp_gdpr_label'] ) ? strip_tags( $new_instance['mailchimp_gdpr_label'] ) : '';
			$instance['width']                = ! empty( $new_instance['width'] ) ? strip_tags( $new_instance['width'] ) : '';
			$instance['height']               = ! empty( $new_instance['height'] ) ? strip_tags( $new_instance['height'] ) : '';
			$instance['placeholder']          = ! empty( $new_instance['placeholder'] ) ? strip_tags( $new_instance['placeholder'] ) : '';
			$instance['submit_text']          = ! empty( $new_instance['submit_text'] ) ? strip_tags( $new_instance['submit_text'] ) : '';
			return $instance;
		}

/**
		 * Back-end widget form.
		 *
		 * @see WP_Widget::form()
		 * @since 1.0.0
		 *
		 * @param array $instance Previously saved values from database.
		 */
		public function form( $instance ) {

// Parse arguments
			$instance = wp_parse_args(
				(array) $instance,
				array(
					'title'                => esc_attr__( 'Newsletter', 'ocean-extra' ),
					'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' ),
					'mailchimp_gdpr_label' => esc_attr__( 'Accept GDPR Terms', 'ocean-extra' ),
					'width'                => '',
					'height'               => '',
					'placeholder'          => esc_html__( 'Your Email', 'ocean-extra' ),
					'submit_text'          => esc_html__( 'Go', 'ocean-extra' ),
				)
			);

// If no API KEy and List ID
			if ( ! get_option( 'owp_mailchimp_api_key' )
				|| ! get_option( 'owp_mailchimp_list_id' ) ) {
				?>
				<p>
					<?php
					echo sprintf(
						__( 'You need to set your Api Key & List Id on the %1$ssettings page%2$s', 'ocean-extra' ),
						'<a href="' . add_query_arg( array( 'page' => 'oceanwp#integration' ), esc_url( admin_url( 'admin.php' ) ) ) . '" target="_blank">',
						'</a>'
					);
					?>
				</p>
			<?php } ?>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title', 'ocean-extra' ); ?>:</label>
				<input class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" />
			</p>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>">
					<?php esc_html_e( 'Text', 'ocean-extra' ); ?></label>
				<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;">
					<?php
					if ( ! empty( $instance['subscribe_text'] ) ) {
						echo esc_textarea( $instance['subscribe_text'] );
					}
					?>
				</textarea>
			</p>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'mailchimp_gdpr_label' ) ); ?>"><?php esc_html_e( 'GDPR Field Label', 'ocean-extra' ); ?></label>
				<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'] ); ?>" />
			</p>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>"><?php esc_html_e( 'Input Width (px)', 'ocean-extra' ); ?></label>
				<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'] ); ?>" />
			</p>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>"><?php esc_html_e( 'Input Height (px)', 'ocean-extra' ); ?></label>
				<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'] ); ?>" />
			</p>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'placeholder' ) ); ?>"><?php esc_html_e( 'Placeholder', 'ocean-extra' ); ?></label>
				<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'] ); ?>" />
			</p>

<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'submit_text' ) ); ?>"><?php esc_html_e( 'Submit Text', 'ocean-extra' ); ?></label>
				<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'] ); ?>" />
			</p>

<?php
		}

/**
		 * Upload the Javascripts for mailchimp
		 */
		public function ocean_extra_mailchimp_js() {
			// Load only if the widget is used
			wp_register_script( 'oe-mailchimp-script', OE_URL . 'includes/widgets/js/mailchimp.min.js', array( 'jquery' ), false, true );
		}

/**
		 * Localize array.
		 */
		public function localize_array( $array ) {
			$array['ajax_url'] = admin_url( 'admin-ajax.php' );
			$array['oe_mc_wpnonce'] = wp_create_nonce( 'oe_mc_nonce' );
			return $array;
		}

}

}
register_widget( 'Ocean_Extra_MailChimp_Widget' );