<?php

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if ( ! class_exists( 'WPCF7_Service' ) ) {

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return;

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}

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class WPCF7_Akismet extends WPCF7_Service {

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private static $instance;

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public static function get_instance() {

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if ( empty( self::$instance ) ) {

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self::$instance = new self;

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}

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return self::$instance;

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}

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public function get_title() {

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return __( 'Akismet', 'contact-form-7' );

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}

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public function is_active() {

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return wpcf7_akismet_is_available();

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}

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public function get_categories() {

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return array( 'spam_protection' );

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}

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public function icon() {

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}

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public function link() {

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echo wpcf7_link(

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'https://akismet.com/',

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'akismet.com'

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);

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}

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public function display( $action = '' ) {

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echo sprintf(

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'<p>%s</p>',

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esc_html( __( "CAPTCHAs are designed to distinguish spambots from humans, and are therefore helpless against human spammers. In contrast to CAPTCHAs, Akismet checks form submissions against the global database of spam; this means Akismet is a comprehensive solution against spam. This is why we consider Akismet to be the centerpiece of the spam prevention strategy.", 'contact-form-7' ) )

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);

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echo sprintf(

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'<p><strong>%s</strong></p>',

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wpcf7_link(

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__( 'https://contactform7.com/spam-filtering-with-akismet/', 'contact-form-7' ),

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__( 'Spam filtering with Akismet', 'contact-form-7' )

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)

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);

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if ( $this->is_active() ) {

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echo sprintf(

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'<p class="dashicons-before dashicons-yes">%s</p>',

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esc_html( __( "Akismet is active on this site.", 'contact-form-7' ) )

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);

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}

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}

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}

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