<?php
/**
* Form Ajax Handing.
*
* @package Kadence Blocks
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Main plugin class
*/
class KB_Ajax_Form {
/**
* Instance Control
*
* @var null
*/
private static $instance = null;
/**
* Instance Control
*/
public static function get_instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Class Constructor.
*/
public function __construct() {
add_action( 'wp_ajax_kb_process_ajax_submit', array( $this, 'process_ajax' ) );
add_action( 'wp_ajax_nopriv_kb_process_ajax_submit', array( $this, 'process_ajax' ) );
}
/**
* Process the form submit.
*/
public function process_ajax() {
if ( isset( $_POST['_kb_form_id'] ) && ! empty( $_POST['_kb_form_id'] ) && isset( $_POST['_kb_form_post_id'] ) && ! empty( $_POST['_kb_form_post_id'] ) ) {
$this->start_buffer();
$valid = true;
if ( apply_filters( 'kadence_blocks_form_verify_nonce', false ) ) {
$valid = check_ajax_referer( 'kb_form_nonce', '_kb_form_verify', false );
}
if ( $valid ) {
// Lets get form data.
$form_id = sanitize_text_field( wp_unslash( $_POST['_kb_form_id'] ) );
$post_id = sanitize_text_field( wp_unslash( $_POST['_kb_form_post_id'] ) );
$form_args = $this->get_form_args( $post_id, $form_id );
if ( ! $form_args ) {
$this->process_bail( __( 'Submission Failed', 'kadence-blocks' ), __( 'Data not Found', 'kadence-blocks' ) );
}
// Check for default form actions.
if ( ! isset( $form_args['actions'] ) ) {
$form_args['actions'] = array( 'email' );
}
if ( ! isset( $form_args['email'] ) ) {
$form_args['email'] = array(
0 => array(
'emailTo' => get_bloginfo( 'admin_email' ),
'subject' => '[' . get_bloginfo( 'name' ) . ' ' . __( 'Submission', 'kadence-blocks' ) . ']',
'replyTo' => 'email_field',
'html' => true,
),
);
}
// Check for Message strings.
$messages = array(
0 => array(
'success' => esc_html__( 'Submission Success, Thanks for getting in touch!', 'kadence-blocks' ),
'error' => esc_html__( 'Submission Failed', 'kadence-blocks' ),
'recaptchaerror' => esc_html__( 'Submission Failed, reCaptcha spam prevention. Please reload your page and try again.', 'kadence-blocks' ),
),
);
if ( isset( $form_args['messages'] ) && isset( $form_args['messages'][0] ) ) {
if ( isset( $form_args['messages'][0]['recaptchaerror'] ) && ! empty( $form_args['messages'][0]['recaptchaerror'] ) ) {
$messages[0]['recaptchaerror'] = $form_args['messages'][0]['recaptchaerror'];
}
if ( isset( $form_args['messages'][0]['success'] ) && ! empty( $form_args['messages'][0]['success'] ) ) {
$messages[0]['success'] = $form_args['messages'][0]['success'];
}
if ( isset( $form_args['messages'][0]['error'] ) && ! empty( $form_args['messages'][0]['error'] ) ) {
$messages[0]['error'] = $form_args['messages'][0]['error'];
}
if ( isset( $form_args['messages'][0]['required'] ) && ! empty( $form_args['messages'][0]['required'] ) ) {
$messages[0]['required'] = $form_args['messages'][0]['required'];
}
if ( isset( $form_args['messages'][0]['invalid'] ) && ! empty( $form_args['messages'][0]['invalid'] ) ) {
$messages[0]['invalid'] = $form_args['messages'][0]['invalid'];
}
}
// Check Honey Pot.
$honeypot_check_enabled = ! isset( $form_args['honeyPot'] ) || ( isset( $form_args['honeyPot'] ) && true === $form_args['honeyPot'] );
if ( $honeypot_check_enabled && isset( $_POST['_kb_verify_email'] ) ) {
$honeypot_check = htmlspecialchars( $_POST['_kb_verify_email'], ENT_QUOTES );
if ( ! empty( $honeypot_check ) ) {
$this->process_bail( __( 'Submission Rejected', 'kadence-blocks' ), __( 'Spam Detected', 'kadence-blocks' ) );
}
}
// Check Recaptcha.
if ( isset( $form_args['recaptcha'] ) && true === $form_args['recaptcha'] ) {
if ( isset( $form_args['recaptchaVersion'] ) && 'v2' === $form_args['recaptchaVersion'] ) {
if ( ! isset( $_POST['g-recaptcha-response'] ) || empty( $_POST['g-recaptcha-response'] ) ) {
$this->process_bail( $messages[0]['recaptchaerror'], __( 'reCAPTCHA Failed', 'kadence-blocks' ) );
}
if ( ! $this->verify_recaptcha_v2( $_POST['g-recaptcha-response'] ) ) {
$this->process_bail( $messages[0]['recaptchaerror'], __( 'reCAPTCHA Failed', 'kadence-blocks' ) );
}
} else {
if ( ! $this->verify_recaptcha( $_POST['recaptcha_response'] ) ) {
$this->process_bail( $messages[0]['recaptchaerror'], __( 'reCAPTCHA Failed', 'kadence-blocks' ) );
}
}
unset( $_POST['recaptcha_response'] );
}
unset( $_POST['_kb_form_sub_id'], $_POST['_kb_verify_email'] );
// Get fields.
$fields = array();
if ( ! isset( $form_args['fields'] ) || ! is_array( $form_args['fields'] ) ) {
$form_args['fields'] = array(
0 => array(
'label' => 'Name',
'showLabel' => true,
'placeholder' => '',
'default' => '',
'rows' => 4,
'options' => array(),
'multiSelect' => false,
'inline' => false,
'showLink' => false,
'min' => '',
'max' => '',
'type' => 'text',
'required' => false,
'width' => array( '100', '', '' ),
'auto' => '',
),
1 => array(
'label' => 'Email',
'showLabel' => true,
'placeholder' => '',
'default' => '',
'rows' => 4,
'options' => array(),
'multiSelect' => false,
'inline' => false,
'showLink' => false,
'min' => '',
'max' => '',
'type' => 'email',
'required' => true,
'width' => array( '100', '', '' ),
'auto' => '',
),
2 => array(
'label' => 'Message',
'showLabel' => true,
'placeholder' => '',
'default' => '',
'rows' => 4,
'options' => array(),
'multiSelect' => false,
'inline' => false,
'showLink' => false,
'min' => '',
'max' => '',
'type' => 'textarea',
'required' => true,
'width' => array( '100', '', '' ),
'auto' => '',
),
);
}
$privacy_title = ( get_option( 'wp_page_for_privacy_policy' ) ? get_the_title( get_option( 'wp_page_for_privacy_policy' ) ) : '' );
foreach ( $form_args['fields'] as $key => $data ) {
// check for required.
if ( $data['required'] && ( ! isset( $_POST[ 'kb_field_' . $key ] ) || empty( $_POST[ 'kb_field_' . $key ] ) ) ) {
$this->process_bail( $messages[0]['error'], __( 'Required Field Empty', 'kadence-blocks' ), 'kb_field_' . $key );
}
if ( isset( $_POST[ 'kb_field_' . $key ] ) ) {
$fields[ $key ] = array(
'type' => $data['type'],
'label' => str_replace( '{privacy_policy}', $privacy_title, $data['label'] ),
'value' => $this->sanitize_field( $data['type'], wp_unslash( $_POST[ 'kb_field_' . $key ] ), $data['multiSelect'] ),
);
if ( 'hidden' === $data['type'] ) {
global $post;
$refer_id = is_object( $post ) ? $post->ID : url_to_postid( wp_get_referer() );
$fields[ $key ]['value'] = str_replace( '{page_title}', get_the_title( $refer_id ), $fields[ $key ]['value'] );
$fields[ $key ]['value'] = str_replace( '{page_url}', wp_get_referer(), $fields[ $key ]['value'] );
$fields[ $key ]['value'] = str_replace( '{remoteip}', $_SERVER['REMOTE_ADDR'], $fields[ $key ]['value']);
}
unset( $_POST[ 'kb_field_' . $key ] );
}
}
$final_data = array(
'redirect' => false,
);
foreach ( $form_args['actions'] as $data ) {
switch ( $data ) {
case 'email':
$to = isset( $form_args['email'][0]['emailTo'] ) && ! empty( trim( $form_args['email'][0]['emailTo'] ) ) ? trim( $form_args['email'][0]['emailTo'] ) : get_option( 'admin_email' );
$subject = isset( $form_args['email'][0]['subject'] ) && ! empty( trim( $form_args['email'][0]['subject'] ) ) ? $form_args['email'][0]['subject'] : '[' . get_bloginfo( 'name' ) . ' ' . __( 'Submission', 'kadence-blocks' ) . ']';
if ( strpos( $subject, '{field_' ) !== false ) {
preg_match_all( '/{field_(.*?)}/', $subject, $match );
if ( is_array( $match ) && isset( $match[1] ) && is_array( $match[1] ) ) {
foreach ( $match[1] as $field_id ) {
if ( isset( $field_id ) ) {
$real_id = absint( $field_id ) - 1;
if ( isset( $fields[ $real_id ] ) && is_array( $fields[ $real_id ] ) && isset( $fields[ $real_id ]['value'] ) ) {
$subject = str_replace( '{field_' . $field_id . '}' , $fields[ $real_id ]['value'], $subject );
}
}
}
}
}
if ( strpos( $subject, '{page_title}' ) !== false ) {
global $post;
$refer_id = is_object( $post ) ? $post->ID : url_to_postid( wp_get_referer() );
$subject = str_replace( '{page_title}', get_the_title( $refer_id ), $subject );
}
$email_content = '';
$reply_email = false;
foreach ( $fields as $key => $data ) {
if ( 'email' === $data['type'] ) {
$reply_email = $data['value'];
}
}
if ( isset( $form_args['email'][0]['replyTo'] ) && 'from_email' === $form_args['email'][0]['replyTo'] ) {
$reply_email = isset( $form_args['email'][0]['fromEmail'] ) && ! empty( trim( $form_args['email'][0]['fromEmail'] ) ) ? sanitize_email( trim( $form_args['email'][0]['fromEmail'] ) ) : false;
}
if ( $form_args['email'][0]['html'] ) {
$args = array( 'fields' => $fields );
$email_content = kadence_blocks_get_template_html( 'form-email.php', $args );
} else {
foreach ( $fields as $key => $data ) {
if ( is_array( $data['value'] ) ) {
$data['value'] = explode( ', ', $data['value'] );
}
$email_content .= $data['label'] . ': ' . $data['value'] . "\n\n";
}
}
$body = $email_content;
if ( $form_args['email'][0]['html'] ) {
$headers = 'Content-Type: text/html; charset=UTF-8' . "\r\n";
} else {
$headers = 'Content-Type: text/plain; charset=UTF-8' . "\r\n";
}
if ( $reply_email ) {
$headers .= 'Reply-To: <' . $reply_email . '>' . "\r\n";
}
if ( isset( $form_args['email'][0]['fromEmail'] ) && ! empty( trim( $form_args['email'][0]['fromEmail'] ) ) ) {
$from_name = ( isset( $form_args['email'][0]['fromName'] ) && ! empty( trim( $form_args['email'][0]['fromName'] ) ) ? trim( $form_args['email'][0]['fromName'] ) . ' ' : '' );
if ( strpos( $from_name, '{field_' ) !== false ) {
preg_match_all( '/{field_(.*?)}/', $from_name, $match );
if ( is_array( $match ) && isset( $match[1] ) && is_array( $match[1] ) ) {
foreach ( $match[1] as $field_id ) {
if ( isset( $field_id ) ) {
$real_id = absint( $field_id ) - 1;
if ( isset( $fields[ $real_id ] ) && is_array( $fields[ $real_id ] ) && isset( $fields[ $real_id ]['value'] ) ) {
$from_name = str_replace( '{field_' . $field_id . '}' , $fields[ $real_id ]['value'], $from_name );
}
}
}
}
}
$headers .= 'From: ' . $from_name . '<' . sanitize_email( trim( $form_args['email'][0]['fromEmail'] ) ) . '>' . "\r\n";
}
$cc_headers = '';
if ( isset( $form_args['email'][0]['cc'] ) && ! empty( trim( $form_args['email'][0]['cc'] ) ) ) {
$cc_headers = 'Cc: ' . sanitize_email( trim( $form_args['email'][0]['cc'] ) ) . "\r\n";
}
wp_mail( $to, $subject, $body, $headers . $cc_headers );
if ( isset( $form_args['email'][0]['bcc'] ) && ! empty( trim( $form_args['email'][0]['bcc'] ) ) ) {
$bcc_emails = explode( ',', $form_args['email'][0]['bcc'] );
foreach ( $bcc_emails as $bcc_email ) {
wp_mail( sanitize_email( trim( $bcc_email ) ), $subject, $body, $headers );
}
}
break;
case 'redirect':
if ( isset( $form_args['redirect'] ) && ! empty( trim( $form_args['redirect'] ) ) ) {
$final_data['redirect'] = apply_filters( 'kadence_blocks_form_redirect', trim( $form_args['redirect'] ), $form_args, $fields, $form_id, $post_id );
}
break;
case 'mailerlite':
$api_key = get_option( 'kadence_blocks_mailerlite_api' );
if ( empty( $api_key ) ) {
return;
}
$mailerlite_default = array(
'map' => array(),
'groupe' => '',
);
$mailerlite_args = ( isset( $form_args['mailerlite'] ) && is_array( $form_args['mailerlite'] ) && isset( $form_args['mailerlite'][0] ) && is_array( $form_args['mailerlite'][0] ) ? $form_args['mailerlite'][0] : $mailerlite_default );
$groups = ( isset( $mailerlite_args['group'] ) ? $mailerlite_args['group'] : array() );
$map = ( isset( $mailerlite_args['map'] ) && is_array( $mailerlite_args['map'] ) ? $mailerlite_args['map'] : array() );
$body = array(
'fields' => array(),
);
$email = false;
if ( ! empty( $map ) ) {
foreach ( $fields as $key => $data ) {
if ( isset( $map[ $key ] ) && ! empty( $map[ $key ] ) ) {
if ( 'email' === $map[ $key ] && ! $email ) {
$email = $data['value'];
$body['email'] = $data['value'];
} else {
$body['fields'][ $map[ $key ] ] = $data['value'];
}
}
}
} else {
foreach ( $fields as $key => $data ) {
if ( 'email' === $data['type'] ) {
$email = $data['value'];
$body['email'] = $data['value'];
break;
}
}
}
if ( empty( $body['fields'] ) ) {
unset( $body['fields'] );
}
if ( ! empty( $groups ) && is_array( $groups ) && isset( $groups[0] ) && ! empty( $groups[0] ) ) {
$group_id = $groups[0];
}
$body['resubscribe'] = true;
if ( isset( $body[ 'email' ] ) ) {
if ( strlen( $api_key ) > 100 ) {
// New connect API.
$api_url = 'https://connect.mailerlite.com/api/subscribers';
if ( ! empty( $group_id ) ) {
$body['groups'] = array( strval( $group_id ) );
}
$auth = 'Authorization';
$api_key = 'Bearer ' . $api_key;
} else {
if ( ! empty( $group_id ) ) {
$api_url = 'https://api.mailerlite.com/api/v2/groups/' . $group_id . '/subscribers';
} else {
$api_url = 'https://api.mailerlite.com/api/v2/subscribers';
}
$auth = 'X-MailerLite-ApiKey';
}
$response = wp_remote_post(
$api_url,
array(
'method' => 'POST',
'timeout' => 15,
'headers' => array(
'accept' => 'application/json',
'content-type' => 'application/json',
$auth => $api_key,
),
'body' => json_encode( $body ),
)
);
if ( is_wp_error( $response ) ) {
$error_message = $response->get_error_message();
error_log( "Something went wrong: $error_message" );
} else {
if ( ! isset( $response['response'] ) || ! isset( $response['response']['code'] ) ) {
error_log( __( 'No Response from MailerLite', 'kadence-blocks' ) );
}
if ( 400 === $response['response']['code'] ) {
error_log( print_r( $response['response'], true ) );
$this->process_bail( $response['response']['message'] . ' ' . __( 'MailerLite Misconfiguration', 'kadence-blocks' ), __( 'MailerLite Failed', 'kadence-blocks' ) );
}
}
}
break;
case 'fluentCRM':
$fluentcrm_default = array(
'map' => array(),
'lists' => array(),
'tags' => array(),
'doubleOptin' => false,
);
$fluentcrm_args = ( isset( $form_args['fluentcrm'] ) && is_array( $form_args['fluentcrm'] ) && isset( $form_args['fluentcrm'][0] ) && is_array( $form_args['fluentcrm'][0] ) ? $form_args['fluentcrm'][0] : $fluentcrm_default );
$map = ( isset( $fluentcrm_args['map'] ) && is_array( $fluentcrm_args['map'] ) ? $fluentcrm_args['map'] : array() );
$double_optin = ( isset( $fluentcrm_args['doubleOptin'] ) ? $fluentcrm_args['doubleOptin'] : false );
$fluent_data = array();
$lists = ( isset( $fluentcrm_args['lists'] ) ? $fluentcrm_args['lists'] : array() );
$tags = ( isset( $fluentcrm_args['tags'] ) ? $fluentcrm_args['tags'] : array() );
if ( $double_optin ) {
$fluent_data['status'] = 'pending';
} else {
$fluent_data['status'] = 'subscribed';
}
if ( ! empty( $lists ) ) {
$fluent_data['lists'] = array();
foreach ( $lists as $key => $data ) {
$fluent_data['lists'][] = $data['value'];
}
}
if ( ! empty( $tags ) ) {
$fluent_data['tags'] = array();
foreach ( $tags as $key => $data ) {
$fluent_data['tags'][] = $data['value'];
}
}
$email = false;
if ( ! empty( $map ) ) {
foreach ( $fields as $key => $data ) {
if ( isset( $map[ $key ] ) && ! empty( $map[ $key ] ) ) {
if ( 'email' === $map[ $key ] && ! $email ) {
$email = $data['value'];
$fluent_data['email'] = $data['value'];
} else {
$fluent_data[ $map[ $key ] ] = $data['value'];
}
}
}
} else {
foreach ( $fields as $key => $data ) {
if ( 'email' === $data['type'] ) {
$fluent_data['email'] = $data['value'];
break;
}
}
}
if ( isset( $fluent_data['email'] ) && ! empty( $fluent_data['email'] ) && function_exists( 'FluentCrmApi' ) ) {
$contact_api = FluentCrmApi( 'contacts' );
$contact = $contact_api->createOrUpdate( $fluent_data );
if ( $double_optin && 'pending' === $contact->status ) {
$contact->sendDoubleOptinEmail();
}
}
break;
}
}
do_action( 'kadence_blocks_form_submission', $form_args, $fields, $form_id, $post_id );
$success = apply_filters( 'kadence_blocks_form_submission_success', true, $form_args, $fields, $form_id, $post_id );
$messages = apply_filters( 'kadence_blocks_form_submission_messages', $messages );
if ( ! $success ) {
$this->process_bail( $messages[0]['error'], __( 'Third Party Failed', 'kadence-blocks' ) );
} else {
$final_data['html'] = '<div class="kadence-blocks-form-message kadence-blocks-form-success">' . $messages[0]['success'] . '</div>';
$this->send_json( $final_data );
}
} else {
$this->process_bail( __( 'Submission rejected, invalid security token. Reload the page and try again.', 'kadence-blocks' ), __( 'Token invalid', 'kadence-blocks' ) );
}
} else {
$this->process_bail( __( 'Submission failed', 'kadence-blocks' ), __( 'No Data', 'kadence-blocks' ) );
}
}
/**
* Sanitize the field
*
* @param string $field_type the field type.
* @param mixed $value the field value.
*/
private function sanitize_field( $field_type, $value, $multi_select = false ) {
switch ( $field_type ) {
case 'text':
case 'tel':
case 'password':
case 'hidden':
case 'search':
case 'select':
$value = ( $multi_select && is_array( $value ) ? sanitize_text_field( implode( ', ', $value ) ) : sanitize_text_field( $value ) );
break;
case 'checkbox':
$value = ( is_array( $value ) ? sanitize_text_field( implode( ', ', $value ) ) : sanitize_text_field( $value ) );
break;
case 'radio':
$value = ( is_array( $value ) ? sanitize_text_field( implode( ', ', $value ) ) : sanitize_text_field( $value ) );
break;
case 'url':
$value = esc_url_raw( trim( $value ) );
break;
case 'textarea':
$value = sanitize_textarea_field( $value );
break;
case 'email':
$value = sanitize_email( trim( $value ) );
break;
case 'accept':
$value = esc_html__( 'Accept', 'kadence-blocks' );
break;
default:
/**
* Sanitize field value.
* Filters the value of the form field for sanitization purpose.
* The dynamic portion of the hook name, `$field_type`, refers to the field type.
*
* @param string $value The field value.
*/
$value = apply_filters( "kadence_blocks_form_sanitize_{$field_type}", $value );
}
return $value;
}
/**
* Bail out something isn't correct.
*
* @param string $error Error to display.
* @param string $note Note to show in console.
* @param string $action action to take if any.
*/
public function process_bail( $error, $note, $required = null ) {
$notices = array();
$notices['error']['note'] = $error;
$out = array(
'html' => $this->html_from_notices( $notices ),
'console' => $note,
'required' => $required,
);
$this->send_json( $out, true );
}
/**
* Check Recaptcha
*
* @param string $token Recaptcha token.
*
* @return bool
*/
private function verify_recaptcha( $token ) {
$recaptcha_url = 'https://www.google.com/recaptcha/api/siteverify';
$secret = get_option( 'kadence_blocks_recaptcha_secret_key' );
if ( ! $secret ) {
return false;
}
$args = array(
'body' => array(
'secret' => $secret,
'response' => $token,
),
);
$verify_request = wp_remote_post( $recaptcha_url, $args );
if ( is_wp_error( $verify_request ) ) {
return false;
}
$response = wp_remote_retrieve_body( $verify_request );
if ( is_wp_error( $response ) ) {
return false;
}
$response = json_decode( $response, true );
if ( ! isset( $response['success'] ) ) {
return false;
}
return $response['success'];
}
/**
* Check Recaptcha V2
*
* @param string $token Recaptcha token.
*
* @return bool
*/
private function verify_recaptcha_v2( $token ) {
$recaptcha_url = 'https://www.google.com/recaptcha/api/siteverify';
$secret = get_option( 'kadence_blocks_recaptcha_secret_key' );
if ( ! $secret ) {
return false;
}
$args = array(
'body' => array(
'secret' => $secret,
'response' => $token,
'remoteip' => $_SERVER['REMOTE_ADDR'],
),
);
$verify_request = wp_remote_post( $recaptcha_url, $args );
if ( is_wp_error( $verify_request ) ) {
return false;
}
$response = wp_remote_retrieve_body( $verify_request );
if ( is_wp_error( $response ) ) {
return false;
}
$response = json_decode( $response, true );
if ( ! isset( $response['success'] ) ) {
return false;
}
if ( isset( $response['success'] ) && true === $response['success'] ) {
return $response['success'];
}
if ( isset( $response['error-codes'] ) && is_array( $response['error-codes'] ) ) {
if ( isset( $response['error-codes'][0] ) && $response['error-codes'][0] === 'timeout-or-duplicate' ) {
return true;
}
}
return false;
}
/**
* Create HTML string from notices
*
* @param array $notices Notices to display.
*
* @return string
*/
public function html_from_notices( $notices = array() ) {
$html = '';
foreach ( $notices as $note_type => $notice ) {
if ( ! empty( $notice['note'] ) ) {
$html .= '<div class="kadence-blocks-form-message kadence-blocks-form-warning">' . $notice['note'] . '</div>';
}
}
return $html;
}
/**
* Starts a flushable buffer
*/
public function start_buffer() {
if ( ! did_action( 'kadence_blocks_forms_buffer_started' ) ) {
ob_start();
/**
* Runs when buffer is started
*
* Used to prevent starting buffer twice
*/
do_action( 'kadence_blocks_forms_buffer_started' );
}
}
/**
* Wrapper for wp_send_json() with output buffering
*
* @since 1.8.0
*
* @param array $data Data to return
* @param bool $is_error Optional. Is this an error. Default false.
*/
public function send_json( $data = array(), $is_error = false ) {
$buffer = ob_get_clean();
/**
* Runs before Kadence Blocks Forms returns json via wp_send_json() exposes output buffer
*
* @param string|null $buffer Buffer contents
* @param bool $is_error If we think this is an error response or not.
*/
do_action( 'kadence_blocks_forms_buffer_flushed', $buffer, $is_error );
$data['headers_sent'] = headers_sent();
if ( ! $is_error ) {
//status_header( 200 );
$data['success'] = true;
$data['show_message'] = true;
wp_send_json( $data );
} else {
wp_send_json_error( $data );
}
}
/**
* Get form args
*
* @param string $content the post content.
*/
public function parse_blocks( $content ) {
$parser_class = apply_filters( 'block_parser_class', 'WP_Block_Parser' );
if ( class_exists( $parser_class ) ) {
$parser = new $parser_class();
return $parser->parse( $content );
} elseif ( function_exists( 'gutenberg_parse_blocks' ) ) {
return gutenberg_parse_blocks( $content );
} else {
return false;
}
}
/**
* Get form args
*
* @param integer $post_id the form post id.
* @param string $form_id the form id.
*/
private function get_form_args( $post_id, $form_id ) {
$form_args = false;
$blocks = '';
if ( strpos( $post_id, 'block-unknown' ) !== false ) {
$widget_data = get_option( 'widget_block' );
if ( is_array( $widget_data ) ) {
foreach ( $widget_data as $key => $data_array ) {
if ( ! empty( $data_array['content'] ) && strpos( $data_array['content'], '<!-- wp:kadence/form {"uniqueID":"' . $form_id . '"' ) !== false ) {
$blocks = $this->parse_blocks( $data_array['content'] );
break;
}
}
}
} else if ( strpos( $post_id, 'block' ) !== false ) {
$widget_data = get_option( 'widget_block' );
$post_id_int = preg_replace( '/[^0-9]/', '', $post_id );
if ( ! empty( $widget_data[ absint( $post_id_int ) ] ) ) {
$form_content = $widget_data[ absint( $post_id_int ) ];
$blocks = $this->parse_blocks( $form_content['content'] );
}
} else {
$post_data = get_post( absint( $post_id ) );
if ( is_object( $post_data ) ) {
$blocks = $this->parse_blocks( $post_data->post_content );
}
}
if ( ! is_array( $blocks ) || empty( $blocks ) ) {
$this->process_bail( __( 'Submission Failed', 'kadence-blocks' ), __( 'Data not found', 'kadence-blocks' ) );
}
foreach ( $blocks as $indexkey => $block ) {
if ( ! is_object( $block ) && is_array( $block ) && isset( $block['blockName'] ) ) {
if ( 'kadence/form' === $block['blockName'] ) {
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) && isset( $block['attrs']['uniqueID'] ) && $form_id === $block['attrs']['uniqueID'] ) {
$form_args = $block['attrs'];
break;
}
}
if ( isset( $block['innerBlocks'] ) && ! empty( $block['innerBlocks'] ) && is_array( $block['innerBlocks'] ) ) {
$form_args = $this->parse_inner_blocks( $block['innerBlocks'], $form_id );
if ( $form_args ) {
break;
}
}
if ( 'core/block' === $block['blockName'] ) {
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) {
$blockattr = $block['attrs'];
if ( isset( $blockattr['ref'] ) ) {
$reusable_block = get_post( $blockattr['ref'] );
if ( $reusable_block && 'wp_block' == $reusable_block->post_type ) {
$reuse_data_block = $this->parse_blocks( $reusable_block->post_content );
$form_args = $this->parse_inner_blocks( $reuse_data_block, $form_id );
if ( $form_args ) {
break;
}
}
}
}
}
}
}
return $form_args;
}
/**
* Get form args
*
* @param array $blocks the post inner blocks.
* @param string $form_id the form Id.
*/
private function parse_inner_blocks( $blocks, $form_id ) {
$form_args = false;
foreach ( $blocks as $indexkey => $block ) {
if ( 'kadence/form' === $block['blockName'] ) {
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) && isset( $block['attrs']['uniqueID'] ) && $form_id === $block['attrs']['uniqueID'] ) {
$form_args = $block['attrs'];
break;
}
}
if ( isset( $block['innerBlocks'] ) && ! empty( $block['innerBlocks'] ) && is_array( $block['innerBlocks'] ) ) {
$form_args = $this->parse_inner_blocks( $block['innerBlocks'], $form_id );
if ( $form_args ) {
break;
}
}
if ( 'core/block' === $block['blockName'] ) {
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) {
$blockattr = $block['attrs'];
if ( isset( $blockattr['ref'] ) ) {
$reusable_block = get_post( $blockattr['ref'] );
if ( $reusable_block && 'wp_block' == $reusable_block->post_type ) {
$reuse_data_block = $this->parse_blocks( $reusable_block->post_content );
$form_args = $this->parse_inner_blocks( $reuse_data_block, $form_id );
if ( $form_args ) {
break;
}
}
}
}
}
}
return $form_args;
}
}
KB_Ajax_Form::get_instance();