sanitize_posted_data( $data );
$has_config = $this->setup_config( $data );
if ( $has_config ) {
$this->setup_posted_data( $data );
$this->blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
$this->permalink = get_permalink( $this->post_id );
if ( tve_is_code_debug() ) {
add_action( 'wp_mail_failed', [ $this, 'mail_error' ] );
}
}
}
/**
* Setup the Posted Data
*
* @param array $data
*/
private function setup_posted_data( $data = [] ) {
$this->post_id = $data['post_id'];
$this->types = static::get_types();
foreach ( $data as $type => $value ) {
/**
* Filter the Post Data
*/
if ( isset( $this->types[ $type ] ) || in_array( (string) $type, $this->_excluded_inputs, true ) ) {
$this->posted_data[ $type ] = $value;
}
}
}
/**
* @param array $data
*
* @return bool
*/
private function setup_config( $data = [] ) {
if ( empty( $data['config'] ) ) {
$this->config_parsing_error = __( 'ERROR: Empty Config', 'thrive-cb' );
return false;
}
$this->config = base64_decode( $data['config'] );
if ( false !== $this->config ) {
$this->config = thrive_safe_unserialize( $this->config );
if ( is_array( $this->config ) ) {
/**
* Filter if a specific string can be found in content edited with thrive architect
*
* @param boolean $has_string
* @param string $string
* @param int $post_id
*
* @return boolean
*/
$valid_config = apply_filters( 'tcb_architect_content_has_string', false, $data['config'], (int) $data['post_id'] );
if ( ! $valid_config ) {
$this->config_parsing_error = __( 'ERROR: Invalid Config', 'thrive-cb' );
return false;
}
}
}
if ( empty( $this->config['to_email'] ) || empty( $this->config['submit'] ) ) {
$this->config_parsing_error = __( 'ERROR: Invalid Config', 'thrive-cb' );
return false;
}
$this->security = json_decode( wp_unslash( $data['security'] ), true );
if ( ! is_array( $this->security ) || (int) $this->security['check'] !== 1 ) {
$this->config_parsing_error = __( 'ERROR: Security Warning', 'thrive-cb' );
return false;
}
$this->config = wp_array_slice_assoc( $this->config, [ 'to_email', 'submit' ] );
return true;
}
/**
* Submit Form: Validate and Anti Spam Checks
*
* @return array
*/
public function submit() {
$return = [
'errors' => [],
'success' => 0,
];
// Form connected to Zapier
if ( ( isset( $this->posted_data['zapier_send_ip'] ) || isset( $this->posted_data['zapier_tags'] ) ) && class_exists( 'Thrive_Dash_List_Manager', false ) ) {
// API connection check
if ( ! array_key_exists( 'zapier', Thrive_Dash_List_Manager::available() ) ) {
$return['errors'][] = __( 'Please create a Zapier API connection', 'thrive-cb' );
return $return;
}
// Build params and call Zapier's contact form trigger
$arguments = $this->posted_data;
$arguments['optin_hook'] = 'cf-optin';
$zapier_instance = Thrive_Dash_List_Manager::connectionInstance( 'zapier' );
$zapier_subscribe = $zapier_instance->addSubscriber( '', $arguments );
$return['errors'][] = $zapier_subscribe;
if ( true === filter_var( $zapier_subscribe, FILTER_VALIDATE_BOOLEAN ) ) {
$return = [
'errors' => [],
'success' => 1,
];
}
return $return;
}
if ( ! empty( $this->config_parsing_error ) ) {
$return['errors'][] = $this->config_parsing_error;
return $return;
}
if ( ! $this->is_valid() ) {
if ( $this->empty_posted_data ) {
$return['errors'][] = __( 'The posted data is completely empty!', 'thrive-cb' );
}
foreach ( $this->invalid_fields as $invalid_field ) {
$return['errors'][] = $this->types[ $invalid_field ]['validation_error'];
}
} elseif ( $this->is_spam() ) {
$return['errors'][] = __( 'Invalid reCAPTCHA!', 'thrive-cb' );
} elseif ( $this->mail() ) {
$return['success'] = 1;
} else {
$return['errors'][] = __( 'Ups, we encountered some issues, please try again later!', 'thrive-cb' );
}
return $return;
}
/**
* Validates The Contact Form based on field type
*
* @return bool
*/
private function is_valid() {
if ( empty( $this->posted_data ) ) {
return false;
}
foreach ( $this->posted_data as $type => $value ) {
if ( empty( $value ) ) {
continue;
}
$this->empty_posted_data = false;
if ( 'email' === $type && ! is_email( $value ) ) {
$this->invalid_fields[] = $type;
}
if ( 'url' === $type && false === filter_var( ( strpos( $value, 'http' ) !== 0 ? 'http://' . $value : $value ), FILTER_VALIDATE_URL ) ) {
$this->invalid_fields[] = $type;
}
if ( 'phone' === $type && ! preg_match( '%^[+]?[0-9\(\)/ -]*$%', $value ) ) {
$this->invalid_fields[] = $type;
}
}
return empty( $this->invalid_fields ) && $this->empty_posted_data === false;
}
/**
* Ensures that the request is not SPAM
*
* @return bool
*/
private function is_spam() {
if ( $this->security['has_recaptcha'] ) {
if ( empty( $this->posted_data['g-recaptcha-response'] ) ) {
return true;
}
/**
* Google reCAPTCHA verification
*/
$captcha_api = Thrive_Dash_List_Manager::credentials( 'recaptcha' );
$_captcha_params = array(
'response' => $this->posted_data['g-recaptcha-response'],
'secret' => empty( $captcha_api['secret_key'] ) ? '' : $captcha_api['secret_key'],
'remoteip' => ! empty( $_SERVER['REMOTE_ADDR'] ) ? sanitize_text_field( $_SERVER['REMOTE_ADDR'] ) : '',
);
$request_captcha = tve_dash_api_remote_post( 'https://www.google.com/recaptcha/api/siteverify', [ 'body' => $_captcha_params ] );
$response = json_decode( wp_remote_retrieve_body( $request_captcha ) );
if ( empty( $response ) || false === $response->success ) {
return true;
}
}
return false;
}
/**
* Sends the actual mail
*
* @return bool
*/
private function mail() {
if ( $this->config['submit']['send_confirmation_email'] && ! empty( $this->posted_data['email'] ) ) {
/**
* We an email to the user that completed the contact form
*/
$user_email = array(
'to' => $this->posted_data['email'],
'subject' => ! empty( $this->config['submit']['confirmation_subject'] ) ? $this->config['submit']['confirmation_subject'] : __( '[%s] Contact Form submission confirmation', 'thrive-cb' ),
'message' => $this->get_user_email_message(),
'headers' => [ 'Content-Type: text/html; charset=UTF-8' ],
);
if ( $this->config['submit']['sender_personalized'] ) {
add_filter( 'wp_mail_from', [ $this, 'user_from_mail' ] );
add_filter( 'wp_mail_from_name', [ $this, 'user_from_mail_name' ] );
$user_email['headers'][] = 'reply-to: ' . $this->config['submit']['reply_to'];
}
wp_mail( $user_email['to'], sprintf( $user_email['subject'], $this->blog_name ), $user_email['message'], $user_email['headers'] );
remove_filter( 'wp_mail_from', [ $this, 'user_from_mail' ] );
remove_filter( 'wp_mail_from_name', [ $this, 'user_from_mail_name' ] );
/**
* Added action after the contact form is submitted to capture the user details that is being sent
*
* Useful for other functionality to be hooked here
*/
do_action( 'tcb_contact_form_user_mail_after_send', $this->posted_data );
}
/**
* We send an email to the admin informing him that the contact form has been submitted by a user
*/
$admin_email_data = $this->get_admin_email_data();
$admin_email = [
'to' => $this->config['to_email']['to'],
'subject' => $admin_email_data['subject'],
'message' => $admin_email_data['message'],
'headers' => [ 'Content-Type: text/html; charset=UTF-8' ],
];
if ( ! empty( $this->posted_data['email'] ) ) {
$admin_email['headers'][] = 'reply-to: ' . $this->posted_data['email'];
}
if ( ! empty( $this->config['to_email']['cc'] ) ) {
/**
* We strip the white spaces of the email list in case user inputs something like this "test1@thrive.com , test2@thrive.com"
*/
$admin_email['headers'][] = 'cc: ' . str_replace( ' ', '', $this->config['to_email']['cc'] );
}
if ( ! empty( $this->config['to_email']['bcc'] ) ) {
/**
* We strip the white spaces of the email list in case user inputs something like this "test1@thrive.com , test2@thrive.com"
*/
$admin_email['headers'][] = 'Bcc: ' . str_replace( ' ', '', $this->config['to_email']['bcc'] );
}
$admin_email = wp_unslash( $admin_email );
return wp_mail( $admin_email['to'], $admin_email['subject'], $admin_email['message'], $admin_email['headers'] );
}
/**
* Function used to display errors from wp_mail function
*
* @param WP_Error $wp_error
*/
public function mail_error( $wp_error ) {
echo '';
print_r( $wp_error );
echo '';
}
/**
* sanitize $_POST
*
* @param $value
*
* @return array|string
*/
private function sanitize_posted_data( $value ) {
if ( is_array( $value ) ) {
$value = array_map( [ $this, 'sanitize_posted_data' ], $value );
} elseif ( is_string( $value ) ) {
$value = wp_check_invalid_utf8( $value );
$value = wp_kses_no_null( $value );
}
return $value;
}
/**
* Returns the admin email text
*
* @return array
*/
private function get_admin_email_data() {
$email_data = '';
$subject = str_replace(
array(
'[form_url_slug]',
),
array(
trim( parse_url( $this->permalink, PHP_URL_PATH ), '/' ),
),
$this->config['to_email']['subject']
);
foreach ( $this->posted_data as $type => $value ) {
if ( in_array( $type, [ 'g-recaptcha-response' ] ) ) {
/**
* We have done this to ensure some info is left out of the admin email.
* Example: google reCaptcha code
*/
continue;
}
/**
* Build the table for admin mail
*/
$type_cell = '| ' . $this->types[ $type ]['label'] . ': | ';
$value_cell = '' . $value . ' | ';
$email_data .= '' . $type_cell . $value_cell . '
';
if ( empty( $this->types[ $type ]['shortcode'] ) ) {
continue;
}
/**
* Replace Subject Tags
*/
$subject = str_replace( $this->types[ $type ]['shortcode'], $value, $subject );
}
$posted_data = '
';
$date_row = '| ' . __( 'Date', 'thrive-cb' ) . ': | ' . date_i18n( 'F j, Y' ) . ' |
';
$time_row = '| ' . __( 'Time', 'thrive-cb' ) . ': | ' . date_i18n( 'g:i a' ) . ' |
';
$date_info = '' . $date_row . $time_row . '
';
$message = $posted_data . '
' . '----' . '
' . $date_info;
$message = nl2br( $message );
return [
'subject' => $subject,
'message' => $message,
];
}
/**
* Returns the user email message
*
* @return string
*/
private function get_user_email_message() {
$message = str_replace(
array(
'[wp_site_title]',
'[form_url_slug]',
),
array(
$this->blog_name,
trim( parse_url( $this->permalink, PHP_URL_PATH ), '/' ),
),
$this->config['submit']['confirmation_message']
);
foreach ( $this->posted_data as $type => $value ) {
if ( empty( $this->types[ $type ]['shortcode'] ) ) {
continue;
}
$message = str_replace( $this->types[ $type ]['shortcode'], $value, $message );
}
$message = nl2br( $message );
return $message;
}
/**
* Modifies the from email address
*
* @return string
*/
public function user_from_mail() {
return $this->config['submit']['from_email'];
}
/**
* Modifies the from email name
*
* @return string
*/
public function user_from_mail_name() {
return wp_specialchars_decode( $this->config['submit']['from_name'], ENT_QUOTES );
}
/**
* Returns Contact Form Field Types
*
* @return array
*/
public static function get_types() {
return array(
'first_name' => array(
'label' => __( 'First Name', 'thrive-cb' ),
'tag_name' => 'input',
'defaults' => array(
'label' => __( 'First Name', 'thrive-cb' ),
'placeholder' => __( 'John', 'thrive-cb' ),
),
'type' => 'text',
'shortcode' => '[first_name]',
'validation_error' => __( 'Invalid First Name', 'thrive-cb' ),
),
'last_name' => array(
'label' => __( 'Last Name', 'thrive-cb' ),
'tag_name' => 'input',
'type' => 'text',
'defaults' => array(
'label' => __( 'Last Name', 'thrive-cb' ),
'placeholder' => __( 'Doe', 'thrive-cb' ),
),
'shortcode' => '[last_name]',
'validation_error' => __( 'Invalid Last Name', 'thrive-cb' ),
),
'full_name' => array(
'label' => __( 'Full Name', 'thrive-cb' ),
'tag_name' => 'input',
'type' => 'text',
'defaults' => array(
'label' => __( 'Full Name', 'thrive-cb' ),
'placeholder' => __( 'John Doe', 'thrive-cb' ),
),
'shortcode' => '[full_name]',
'validation_error' => __( 'Invalid Full Name', 'thrive-cb' ),
),
'email' => array(
'label' => __( 'Email Address', 'thrive-cb' ),
'tag_name' => 'input',
'type' => 'email',
'defaults' => array(
'label' => __( 'Email Address', 'thrive-cb' ),
'placeholder' => __( 'j.doe@inbox.com', 'thrive-cb' ),
),
'shortcode' => '[user_email]',
'validation_error' => __( 'Invalid Email', 'thrive-cb' ),
),
'message' => array(
'label' => __( 'Message', 'thrive-cb' ),
'tag_name' => 'textarea',
'type' => '',
'defaults' => array(
'label' => __( 'Message', 'thrive-cb' ),
'placeholder' => __( 'Type your message here...', 'thrive-cb' ),
),
'validation_error' => __( 'Invalid Message', 'thrive-cb' ),
),
'phone' => array(
'label' => __( 'Phone Number', 'thrive-cb' ),
'tag_name' => 'input',
'type' => 'tel',
'defaults' => array(
'label' => __( 'Phone Number', 'thrive-cb' ),
'placeholder' => __( '+1 555 2368', 'thrive-cb' ),
),
'shortcode' => '[user_phone]',
'validation_error' => __( 'Invalid Phone', 'thrive-cb' ),
),
'url' => array(
'label' => __( 'Website', 'thrive-cb' ),
'tag_name' => 'input',
'type' => 'url',
'defaults' => array(
'label' => __( 'Website', 'thrive-cb' ),
'placeholder' => __( 'https://yourwebsite.com/', 'thrive-cb' ),
),
'shortcode' => '[user_url]',
'validation_error' => __( 'Invalid URL', 'thrive-cb' ),
),
'g-recaptcha-response' => array(
'label' => __( 'Recaptcha', 'thrive-cb' ),
'tag_name' => 'recaptcha',
'type' => 'g-recaptcha-response',
'defaults' => array(
'label' => __( 'ReCaptcha', 'thrive-cb' ),
'placeholder' => __( 'ReCaptcha', 'thrive-cb' ),
),
'shortcode' => '',//Google reCAPTCHA Should Not have a shortcode attached.
'validation_error' => __( 'Invalid reCAPTCHA', 'thrive-cb' ),
),
);
}
}