/**reCAPTCHA*/

function ava_custom_recaptcha(){
	?>
	<script type="text/javascript">
		var key = 'PUBLIC KEY HERE';
		var form = jQuery(".avia_ajax_form");
		var button = jQuery(form).find(".button");
		var parent = button.parent(".form_element");
        var captcha = jQuery("<p data-sitekey='"+ key +"' id='reCAPTCHAV3'></p>");
        var answer = jQuery("<p class='answer'>You have to pass reCAPTCHA before you can send the form.</p>");
		var publickey = captcha.data('sitekey');

		var createCaptcha = function() {
			button.attr("disabled", "disabled");
            button.css("display", 'none');
			form.attr('action', '');
            captcha.insertBefore(parent);
            answer.insertAfter(parent);
		};

		createCaptcha();

		 grecaptcha.ready(function() {
			  grecaptcha.execute(key, {action: 'homepage'}).then(function(token) {
				  	console.log(token);
					setTimeout( function() {
						onVerifyCallback(response);
					}, 100 );
			  });
		  });

		var onVerifyCallback = function(captcharesp) {
			jQuery.ajax({
				type: "POST",
				url: avia_framework_globals.ajaxurl,
				data: {
					recaptcha: captcharesp,
					action: 'avia_ajax_recaptcha'
				},
				success: function(response) {
					console.log('success', response);
					if(response == 'success') {
						form.attr('action', window.location.href.replace("#", ""));
						button.removeAttr('disabled');
                        button.css("display", 'block');
                        jQuery('.answer').remove();
					}
				},
				error: function() {
					console.log('error');
				},
				complete: function() {
					console.log('complete');
				}
			});
		}
	</script>
	<?php
}
add_action('wp_footer', 'ava_custom_recaptcha');

add_action( 'wp_ajax_avia_ajax_recaptcha', 'avia_ajax_recaptcha' );
add_action( 'wp_ajax_nopriv_avia_ajax_recaptcha', 'avia_ajax_recaptcha' );

function avia_ajax_recaptcha()
{
	$gcaptcha = $_POST['recaptcha'];

	if(isset($gcaptcha)):

		$secret = '6LeB_HoUAAAAAH5gmXvzfIiGGK5TMSTR-eqVaYTM';

		$response = json_decode(file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=".$secret."&response=".$gcaptcha."&remoteip=".$_SERVER['REMOTE_ADDR']), true);

		if($response['success']):
			echo 'success';
		else:
			echo 'error';
		endif;
	else:
		echo 'invalid captcha';
	endif;
	die();
}

if( ! function_exists( 'avia_register_reCAPTCHAV2_scripts' ) )
{
	if( ! is_admin() ){
		add_action( 'wp_enqueue_scripts', 'avia_register_reCAPTCHAV2_scripts' );
	}

	function avia_register_reCAPTCHAV2_scripts()
	{
		$key = 'PUBLIC KEY HERE';
		$api_url = 'https://www.google.com/recaptcha/api.js?render='.$key;

		wp_register_script( 'avia-google-reCAPTCHAV2-api', $api_url, false, '1.0.0', false);
		wp_enqueue_script(  'avia-google-reCAPTCHAV2-api' );
	}
}