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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web28/html/wp-content/plugins/fusion-core/includes/ |
| Current File : //var/www/web28/html/wp-content/plugins/fusion-core/includes/class-fusion-contact.php |
<?php
/**
* Handler for contact pages.
*
* @author ThemeFusion
* @copyright (c) Copyright by ThemeFusion
* @link https://avada.com
* @package Avada Core
* @subpackage Core
* @since 3.9.2
*/
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
/**
* Handle contact pages.
*
* @since 3.9.2
*/
class Fusion_Contact {
/**
* The email address the contact form will be sent to.
*
* @access private
* @since 3.9.2
* @var string
*/
private $email_address = '';
/**
* The reCAPTCHA class instance.
*
* @access public
* @since 3.9.2
* @var bool|object
*/
public $re_captcha = false;
/**
* The reCAPTCHA version.
*
* @access private
* @since 3.9.2
* @var string
*/
private $re_captcha_version = 'v3';
/**
* The reCAPTCHA public key.
*
* @access private
* @since 3.9.2
* @var string
*/
private $re_captcha_public_key = '';
/**
* The reCAPTCHA privatekey.
*
* @access private
* @since 3.9.2
* @var string
*/
private $re_captcha_private_key = '';
/**
* The reCAPTCHA badge position.
*
* @access private
* @since 3.9.2
* @var string
*/
private $re_captcha_badge_position = 'inline';
/**
* The reCAPTCHA score.
*
* @access private
* @since 3.9.2
* @var float
*/
private $re_captcha_score = 0.5;
/**
* Position of the comment textarea.
*
* @access private
* @since 3.9.2
* @var string
*/
private $comment_position = 'below';
/**
* Recaptcha color scheme.
*
* @var string
*/
private $recaptcha_color_scheme = '';
/**
* Whether the privacy checkbox should be displayed.
*
* @access private
* @since 3.9.2
* @var int
*/
private $privacy_checkbox = 0;
/**
* Label for the privacy checkbox.
*
* @access private
* @since 3.9.2
* @var string
*/
private $privacy_label = '';
/**
* Do we have an error?
*
* @access public
* @since 3.9.2
* @var bool
*/
public $has_error = false;
/**
* Contact name
*
* @access public
* @since 3.9.2
* @var string
*/
public $error_message = '';
/**
* Contact name.
*
* @access public
* @since 3.9.2
* @var string
*/
public $name = '';
/**
* Subject.
*
* @access public
* @since 3.9.2
* @var string
*/
public $subject = '';
/**
* Email address.
*
* @access public
* @since 3.9.2
* @var string
*/
public $email = '';
/**
* The message.
*
* @access public
* @since 3.9.2
* @var string
*/
public $message = '';
/**
* Data privacy confirmation checkbox text.
*
* @access public
* @since 3.9.2
* @var int
*/
public $data_privacy_confirmation = 0;
/**
* Has the email been sent?
*
* @access public
* @since 3.9.2
* @var bool
*/
public $email_sent = false;
/**
* The class constructor.
*
* @access public
* @since 3.9.2
* @param array $args An array of arguments for the contact.
* @return void
*/
public function __construct( $args ) {
$this->email_address = isset( $args['email_address'] ) ? $args['email_address'] : '';
$this->re_captcha_version = isset( $args['recaptcha_version'] ) ? $args['recaptcha_version'] : 'v3';
$this->re_captcha_public_key = isset( $args['public_key'] ) ? $args['public_key'] : '';
$this->re_captcha_private_key = isset( $args['private_key'] ) ? $args['private_key'] : '';
$this->re_captcha_badge_position = isset( $args['badge_position'] ) ? $args['badge_position'] : 'inline';
$this->re_captcha_score = isset( $args['recaptcha_score'] ) ? $args['recaptcha_score'] : 0.5;
$this->comment_position = isset( $args['comment_position'] ) ? $args['comment_position'] : 'below';
$this->privacy_checkbox = isset( $args['privacy_checkbox'] ) ? $args['privacy_checkbox'] : 0;
$this->privacy_label = isset( $args['privacy_label'] ) ? $args['privacy_label'] : esc_html__( 'By checking this box, you confirm that you have read and are agreeing to our terms of use regarding the storage of the data submitted through this form.', 'fusion-core' );
$this->recaptcha_color_scheme = isset( $args['recaptcha_color_scheme'] ) ? $args['recaptcha_color_scheme'] : '';
$this->init_recaptcha();
if ( isset( $_POST['submit'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$this->set_error_message();
$this->process_name();
$this->process_subject();
$this->process_email();
$this->process_message();
if ( $this->privacy_checkbox ) {
$this->process_data_privacy_confirmation();
}
$this->process_recaptcha();
if ( ! $this->has_error ) {
$this->send_email();
}
}
}
/**
* Setup reCAPTCHA.
*
* @access private
* @since 3.9.2
* @return void
*/
private function init_recaptcha() {
if ( $this->re_captcha_public_key && $this->re_captcha_private_key && ! function_exists( 'recaptcha_get_html' ) && ! class_exists( 'ReCaptcha' ) ) {
require_once FUSION_LIBRARY_PATH . '/inc/recaptcha/src/autoload.php';
// We use a wrapper class to avoid fatal errors due to syntax differences on PHP 5.2.
require_once FUSION_LIBRARY_PATH . '/inc/recaptcha/class-fusion-recaptcha.php';
// Instantiate reCAPTCHA object.
$re_captcha_wrapper = new Fusion_ReCaptcha( $this->re_captcha_private_key );
$this->re_captcha = $re_captcha_wrapper->recaptcha;
}
}
/**
* Init and set the error message.
*
* @access private
* @since 3.9.2
* @param string|false $message The message we want to set.
* @return void
*/
private function set_error_message( $message = false ) {
if ( $message ) {
$this->error_message = $message;
} else {
$this->error_message = __( 'Please check if you\'ve filled all the fields with valid information. Thank you.', 'fusion-core' );
if ( $this->privacy_checkbox ) {
$this->error_message = __( 'Please check if you\'ve filled all the fields with valid information and that the data privacy terms confirmation box is checked. Thank you.', 'fusion-core' );
}
}
}
/**
* Check to make sure that the name field is not empty.
*
* @access private
* @since 3.9.2
* @return void
*/
private function process_name() {
$post_contact_name = ( isset( $_POST['contact_name'] ) ) ? sanitize_text_field( wp_unslash( $_POST['contact_name'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification
if ( '' === $post_contact_name || esc_attr__( 'Name (required)', 'fusion-core' ) === $post_contact_name ) {
$this->has_error = true;
} else {
$this->name = $post_contact_name;
}
}
/**
* Subject field is not required.
*
* @access private
* @since 3.9.2
* @return void
*/
private function process_subject() {
$post_url = ( isset( $_POST['url'] ) ) ? sanitize_text_field( wp_unslash( $_POST['url'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification
$this->subject = ( function_exists( 'stripslashes' ) ) ? stripslashes( $post_url ) : $post_url;
}
/**
* Check to make sure sure that a valid email address is submitted.
*
* @access private
* @since 3.9.2
* @return void
*/
private function process_email() {
$email = ( isset( $_POST['email'] ) ) ? trim( sanitize_email( wp_unslash( $_POST['email'] ) ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
if ( '' === $email || esc_attr__( 'Email (required)', 'fusion-core' ) === $email ) {
$this->has_error = true;
} elseif ( false === filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
$this->has_error = true;
} else {
$this->email = trim( $email );
}
}
/**
* Check to make sure a message was entered.
*
* @access private
* @since 3.9.2
* @return void
*/
private function process_message() {
if ( function_exists( 'sanitize_textarea_field' ) ) {
$message = ( isset( $_POST['msg'] ) ) ? sanitize_textarea_field( wp_unslash( $_POST['msg'] ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
} else {
$message = ( isset( $_POST['msg'] ) ) ? wp_unslash( $_POST['msg'] ) : ''; // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
}
if ( '' === $message || esc_attr__( 'Message', 'fusion-core' ) === $message ) {
$this->has_error = true;
} else {
$this->message = ( function_exists( 'stripslashes' ) ) ? stripslashes( $message ) : $message;
}
}
/**
* Check privacy data checkbox.
*
* @access private
* @since 3.9.2
* @return void
*/
private function process_data_privacy_confirmation() {
$data_privacy_confirmation = ( isset( $_POST['data_privacy_confirmation'] ) ) ? sanitize_text_field( wp_unslash( $_POST['data_privacy_confirmation'] ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification
if ( ! $data_privacy_confirmation ) {
$this->has_error = true;
} else {
$this->data_privacy_confirmation = (int) $data_privacy_confirmation;
}
}
/**
* Check reCAPTCHA.
*
* @access private
* @since 3.9.2
* @return void
*/
private function process_recaptcha() {
if ( $this->re_captcha ) {
$re_captcha_response = null;
// Was there a reCAPTCHA response?
if ( 'v2' === $this->re_captcha_version ) {
$post_recaptcha_response = ( isset( $_POST['g-recaptcha-response'] ) ) ? trim( wp_unslash( $_POST['g-recaptcha-response'] ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
} else {
$post_recaptcha_response = ( isset( $_POST['fusion-recaptcha-response'] ) ) ? trim( wp_unslash( $_POST['fusion-recaptcha-response'] ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
}
$server_remote_addr = ( isset( $_SERVER['REMOTE_ADDR'] ) ) ? trim( wp_unslash( $_SERVER['REMOTE_ADDR'] ) ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
if ( $post_recaptcha_response && ! empty( $post_recaptcha_response ) ) {
if ( 'v2' === $this->re_captcha_version ) {
$re_captcha_response = $this->re_captcha->verify( $post_recaptcha_response, $server_remote_addr );
} else {
$site_url = get_option( 'siteurl' );
$url_parts = wp_parse_url( $site_url );
$site_url = isset( $url_parts['host'] ) ? $url_parts['host'] : $site_url;
$re_captcha_response = $this->re_captcha->setExpectedHostname( apply_filters( 'avada_recaptcha_hostname', $site_url ) )->setExpectedAction( 'contact_form' )->setScoreThreshold( $this->re_captcha_score )->verify( $post_recaptcha_response, $server_remote_addr );
}
}
// Check the reCAPTCHA response.
if ( null === $re_captcha_response || ! $re_captcha_response->isSuccess() ) {
$this->has_error = true;
$error_codes = [];
if ( null !== $re_captcha_response ) {
$error_codes = $re_captcha_response->getErrorCodes();
}
if ( empty( $error_codes ) || in_array( 'score-threshold-not-met', $error_codes, true ) ) {
$this->error_message = __( 'Sorry, reCAPTCHA could not verify that you are a human. Please try again.', 'fusion-core' );
} else {
$this->error_message = __( 'reCAPTCHA configuration error. Please check the Global Options settings and your reCAPTCHA account settings.', 'fusion-core' );
}
}
}
}
/**
* Send the email.
*
* @access private
* @since 3.9.2
* @return void
*/
private function send_email() {
$name = esc_html( $this->name );
$email = sanitize_email( $this->email );
$subject = wp_filter_kses( $this->subject );
$message = wp_filter_kses( $this->message );
$data_privacy_confirmation = ( $this->data_privacy_confirmation ) ? esc_html__( 'confirmed', 'fusion-core' ) : '';
if ( function_exists( 'stripslashes' ) ) {
$subject = stripslashes( $subject );
$message = stripslashes( $message );
}
$message = html_entity_decode( $message );
/* translators: The name. */
$body = sprintf( esc_attr__( 'Name: %s', 'fusion-core' ), " $name \n\n" );
/* translators: The email. */
$body .= sprintf( esc_attr__( 'Email: %s', 'fusion-core' ), " $email \n\n" );
/* translators: The subject. */
$body .= sprintf( esc_attr__( 'Subject: %s', 'fusion-core' ), " $subject \n\n" );
/* translators: The comments. */
$body .= sprintf( esc_attr__( 'Message: %s', 'fusion-core' ), "\n$message \n\n" );
if ( $this->privacy_checkbox ) {
/* translators: The data privacy terms. */
$body .= sprintf( esc_attr__( 'Data Privacy Terms: %s', 'fusion-core' ), " $data_privacy_confirmation" );
}
$headers = 'Reply-To: ' . $name . ' <' . $email . '>' . "\r\n";
wp_mail( $this->email_address, $subject, $body, $headers );
$this->email_sent = true;
if ( $this->email_sent ) {
$_POST['contact_name'] = '';
$_POST['email'] = '';
$_POST['url'] = '';
$_POST['msg'] = '';
$_POST['data_privacy_confirmation'] = 0;
$this->name = '';
$this->email = '';
$this->subject = '';
$this->message = '';
$this->data_privacy_confirmation = 0;
}
}
/**
* Output the contact form recaptcha script.
*
* @access public
* @since 3.9.2
* @return void
*/
public function get_recaptcha_script() {
?>
<script type="text/javascript">
var fusionOnloadCallback = function() {
grecaptcha.ready( function() {
var renderId = grecaptcha.render( 'recaptcha-container', {
'sitekey': '<?php echo esc_html( $this->re_captcha_public_key ); ?>',
'badge': '<?php echo esc_html( $this->re_captcha_badge_position ); ?>',
'size': 'invisible'
} );
grecaptcha.execute( renderId, { action: 'contact_form' } ).then( function( token ) {
jQuery( '.fusion-contact-form' ).find( '#fusion-recaptcha-response' ).val( token );
} );
} );
};
</script>
<?php
if ( $this->re_captcha_public_key && $this->re_captcha_private_key && ! function_exists( 'recaptcha_get_html' ) && ! class_exists( 'ReCaptcha' ) ) {
$recaptcha_script_uri = 'https://www.google.com/recaptcha/api.js?render=explicit&hl=' . get_locale() . '&onload=fusionOnloadCallback';
if ( 'v2' === $this->re_captcha_version ) {
$recaptcha_script_uri = 'https://www.google.com/recaptcha/api.js?hl=' . get_locale();
}
wp_enqueue_script( 'recaptcha-api', $recaptcha_script_uri, [], FUSION_CORE_VERSION, false );
}
}
/**
* Output the form error messages.
*
* @access public
* @since 3.9.2
* @return void
*/
public function get_error_messages() {
?>
<?php if ( current_user_can( 'manage_options' ) ) : ?>
<?php if ( ! $this->email_address ) : // Email address not set. ?>
<?php if ( shortcode_exists( 'fusion_alert' ) ) : ?>
<?php echo do_shortcode( '[fusion_alert type="error"]' . esc_html__( 'Form email address is not set in Global Options. Please fill in a valid address to make contact form work.', 'fusion-core' ) . '[/fusion_alert]' ); ?>
<?php else : ?>
<h3 style="color:#b94a48;">
<?php esc_html_e( 'Form email address is not set in Global Options. Please fill in a valid address to make contact form work.', 'fusion-core' ); ?>
</h3>
<?php endif; ?>
<?php endif; ?>
<br />
<?php endif; ?>
<?php if ( $this->has_error ) : // If errors are found. ?>
<?php if ( shortcode_exists( 'fusion_alert' ) ) : ?>
<?php echo do_shortcode( '[fusion_alert type="error"]' . esc_html( $this->error_message ) . '[/fusion_alert]' ); ?>
<?php else : ?>
<h3 style="color:#b94a48;">
<?php echo esc_html( $this->error_message ); ?>
</h3>
<?php endif; ?>
<br />
<?php endif; ?>
<?php if ( $this->email_sent && $this->email_address ) : // If email is sent. ?>
<?php if ( shortcode_exists( 'fusion_alert' ) ) : ?>
<?php
$success_message = sprintf(
/* translators: The name from the contact form. */
esc_html__( 'Thank you %s for using our contact form! Your email was successfully sent!', 'fusion-core' ),
'<strong>' . esc_html( $this->name ) . '</strong>'
);
echo do_shortcode( '[fusion_alert type="success"]' . $success_message . '[/fusion_alert]' );
?>
<?php else : ?>
<h3 style="color:#468847;">
<?php
printf(
/* translators: The name from the contact form. */
esc_html__( 'Thank you %s for using our contact form! Your email was successfully sent!', 'fusion-core' ),
'<strong>' . esc_html( $this->name ) . '</strong>'
);
?>
</h3>
<?php endif; ?>
<br />
<?php endif; ?>
<?php
}
/**
* Output the contact form.
*
* @access public
* @since 3.9.2
* @return void
*/
public function get_contact_form() {
?>
<form action="" method="post" class="fusion-contact-form">
<?php if ( 'above' === $this->comment_position ) : ?>
<div id="comment-textarea">
<textarea name="msg" id="comment" cols="39" rows="4" tabindex="4" class="textarea-comment" placeholder="<?php esc_attr_e( 'Message', 'fusion-core' ); ?>" aria-label="<?php esc_attr_e( 'Message', 'fusion-core' ); ?>"><?php echo esc_textarea( $this->message ); ?></textarea>
</div>
<?php endif; ?>
<div id="comment-input">
<input type="text" name="contact_name" id="author" value="<?php echo esc_attr( $this->name ); ?>" placeholder="<?php esc_attr_e( 'Name (required)', 'fusion-core' ); ?>" size="22" required aria-required="true" aria-label="<?php esc_attr_e( 'Name (required)', 'fusion-core' ); ?>" class="input-name">
<input type="email" name="email" id="email" value="<?php echo esc_attr( $this->email ); ?>" placeholder="<?php esc_attr_e( 'Email (required)', 'fusion-core' ); ?>" size="22" required aria-required="true" aria-label="<?php esc_attr_e( 'Email (required)', 'fusion-core' ); ?>" class="input-email">
<input type="text" name="url" id="url" value="<?php echo esc_attr( $this->subject ); ?>" placeholder="<?php esc_attr_e( 'Subject', 'fusion-core' ); ?>" aria-label="<?php esc_attr_e( 'Subject', 'fusion-core' ); ?>" size="22" class="input-website">
</div>
<?php if ( 'above' !== $this->comment_position ) : ?>
<div id="comment-textarea" class="fusion-contact-comment-below">
<textarea name="msg" id="comment" cols="39" rows="4" class="textarea-comment" placeholder="<?php esc_attr_e( 'Message', 'fusion-core' ); ?>" aria-label="<?php esc_attr_e( 'Message', 'fusion-core' ); ?>"><?php echo esc_textarea( $this->message ); ?></textarea>
</div>
<?php endif; ?>
<?php if ( $this->privacy_checkbox ) : ?>
<div id="comment-privacy-checkbox-wrapper" class="fusion-comment-privacy-checkbox-wrapper">
<input type="checkbox" value="1" <?php checked( $this->data_privacy_confirmation, 1 ); ?> required aria-required="true" id="data-privacy-confirmation" name="data_privacy_confirmation" class="fusion-comment-privacy-checkbox" />
<label for="data-privacy-confirmation"><?php echo $this->privacy_label; // phpcs:ignore WordPress.Security.EscapeOutput ?></label>
</div>
<?php endif; ?>
<?php if ( $this->re_captcha_public_key && $this->re_captcha_private_key ) : ?>
<div id="comment-recaptcha">
<?php if ( 'v2' === $this->re_captcha_version ) : ?>
<div class="g-recaptcha" data-theme="<?php echo esc_attr( $this->recaptcha_color_scheme ); ?>" data-sitekey="<?php echo esc_attr( $this->re_captcha_public_key ); ?>"></div>
<?php else : ?>
<?php $hide_badge_class = 'hide' === $this->re_captcha_badge_position ? ' fusion-hide-recaptcha-badge' : ''; ?>
<div id="recaptcha-container" class="recaptcha-container<?php echo esc_attr( $hide_badge_class ); ?>"></div>
<?php endif; ?>
</div>
<?php endif; ?>
<div id="comment-submit-container">
<?php if ( 'v3' === $this->re_captcha_version ) : ?>
<input type="hidden" name="fusion-recaptcha-response" id="fusion-recaptcha-response" value="">
<?php endif; ?>
<input name="submit" type="submit" id="submit" value="<?php esc_html_e( 'Submit Form', 'fusion-core' ); ?>" class="comment-submit fusion-button fusion-button-default fusion-button-default-size">
</div>
</form>
<?php
}
}
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