function hocwp_change_captcha_image_ajax_callback()
{
$result = array('success' => false);
$captcha = new HOCWP_Captcha();
$url = $captcha->generate_image();
if (!empty($url)) {
$result['success'] = true;
$result['captcha_image_url'] = $url;
} else {
$result['message'] = __('Sorry, cannot generate captcha image, please try again or contact administrator!', 'hocwp-theme');
}
echo json_encode($result);
die;
}
function hocwp_widget_subscribe_ajax_callback()
{
$use_captcha = (bool) hocwp_get_method_value('use_captcha');
$captcha_code = hocwp_get_method_value('captcha');
$email = hocwp_get_method_value('email');
$name = hocwp_get_method_value('name');
$phone = hocwp_get_method_value('phone');
$register = (bool) hocwp_get_method_value('register');
$result = array('success' => false, 'message' => hocwp_build_message(hocwp_text_error_default(), 'danger'));
$captcha_valid = true;
if ($use_captcha) {
$captcha = new HOCWP_Captcha();
$captcha_valid = $captcha->check($captcha_code);
}
$re_verify = false;
$query = hocwp_get_post_by_meta('subscriber_email', $email, array('post_type' => 'hocwp_subscriber'));
if ($query->have_posts()) {
$subscriber = array_shift($query->posts);
$verified = hocwp_get_post_meta('subscriber_verified', $subscriber->ID);
if (1 != $verified) {
$re_verify = true;
}
}
if ($captcha_valid) {
if (is_email($email)) {
$active_key = hocwp_generate_reset_key();
$verify_link = hocwp_generate_verify_link($active_key);
if ($re_verify) {
hocwp_send_mail_verify_email_subscription(hocwp_text_email_subject_verify_subscription(), $email, $verify_link);
$result['success'] = true;
$result['message'] = hocwp_build_message(hocwp_text_success_register_and_verify_email(), 'success');
} else {
if ($query->have_posts() || $register && email_exists($email)) {
$result['message'] = hocwp_build_message(hocwp_text_error_email_exists(), 'danger');
} else {
$post_title = '';
if (!empty($name)) {
$post_title .= $name;
}
if (empty($post_title)) {
$post_title = $email;
} else {
$post_title .= ' - ' . $email;
}
$post_data = array('post_type' => 'hocwp_subscriber', 'post_title' => $post_title, 'post_status' => 'publish');
$post_id = hocwp_insert_post($post_data);
if (hocwp_id_number_valid($post_id)) {
update_post_meta($post_id, 'subscriber_name', $name);
update_post_meta($post_id, 'subscriber_email', $email);
update_post_meta($post_id, 'subscriber_phone', $phone);
update_post_meta($post_id, 'subscriber_verified', 0);
update_post_meta($post_id, 'subscriber_active_key', $active_key);
if ($register) {
$password = wp_generate_password();
$user_data = array('username' => $email, 'email' => $email, 'password' => $password);
$user_id = hocwp_add_user($user_data);
if (hocwp_id_number_valid($user_id)) {
wp_send_new_user_notifications($user_id);
update_post_meta($post_id, 'subscriber_user', $user_id);
update_user_meta($user_id, 'subscriber_id', $post_id);
}
}
hocwp_send_mail_verify_email_subscription(hocwp_text_email_subject_verify_subscription(), $email, $verify_link);
$result['success'] = true;
$result['message'] = hocwp_build_message(hocwp_text_success_register_and_verify_email(), 'success');
}
}
}
} else {
$result['message'] = hocwp_build_message(hocwp_text_error_email_not_valid(), 'danger');
}
} else {
$result['message'] = hocwp_build_message(hocwp_text_error_captcha_not_valid(), 'danger');
}
wp_send_json($result);
}
function hocwp_setup_theme_preprocess_comment($commentdata)
{
$disable_captcha_user = hocwp_user_not_use_comment_form_captcha();
if (hocwp_use_comment_form_captcha() && (!$disable_captcha_user || $disable_captcha_user && !is_user_logged_in())) {
$lang = hocwp_get_language();
if (isset($_POST['captcha'])) {
$captcha = $_POST['captcha'];
if (empty($captcha)) {
wp_die(__('To confirm you are not a computer, please enter the security code!', 'hocwp-theme'), __('Empty captcha code error', 'hocwp-theme'));
exit;
} else {
$hw_captcha = new HOCWP_Captcha();
if (!$hw_captcha->check($captcha)) {
wp_die(__('The security code you entered is incorrect, please try again!', 'hocwp-theme'), __('Invalid captcha code', 'hocwp-theme'));
exit;
}
}
} else {
$commentdata = null;
wp_die(__('Our systems have detected that you are not a human!', 'hocwp-theme'), __('Post comment error', 'hocwp-theme'));
exit;
}
}
return $commentdata;
}
function hocwp_check_captcha($captcha_code = '')
{
if (empty($captcha_code)) {
$captcha_code = hocwp_get_method_value('captcha', 'request');
}
$captcha = new HOCWP_Captcha();
if ($captcha->check($captcha_code)) {
return true;
}
return false;
}
function hocwp_field_captcha($args = array())
{
$lang = hocwp_get_language();
hocwp_sanitize_field_args($args);
$captcha = new HOCWP_Captcha();
$id = isset($args['id']) ? $args['id'] : '';
if (hocwp_string_empty($id)) {
$id = 'hocwp_captcha';
}
$placeholder = isset($args['placeholder']) ? $args['placeholder'] : __('Enter captcha code', 'hocwp-theme');
$class = isset($args['class']) ? $args['class'] : '';
$input_width = isset($args['input_width']) ? absint($args['input_width']) : 125;
if (is_numeric($input_width) && '%' !== hocwp_get_last_char($input_width)) {
$input_width .= 'px';
}
$name = hocwp_get_value_by_key($args, 'name', 'captcha');
if (empty($name)) {
$name = 'captcha';
hocwp_transmit_id_and_name($id, $name);
}
hocwp_add_string_with_space_before($class, 'hocwp-captcha-code');
$args['id'] = $id;
hocwp_field_before($args);
$image_url = $captcha->generate_image();
?>
<input autocomplete="off" id="<?php
echo esc_attr($id);
?>
" name="<?php
echo esc_attr($name);
?>
"
placeholder="<?php
echo esc_attr($placeholder);
?>
" class="<?php
echo esc_attr($class);
?>
" type="text"
style="width: <?php
echo $input_width;
?>
;" required>
<img class="hocwp-captcha-image" src="<?php
echo $image_url;
?>
">
<img class="hocwp-captcha-reload" src="<?php
echo HOCWP_URL . '/images/icon-refresh-captcha.png';
?>
">
<?php
hocwp_field_after($args);
}
function hocwp_execute_lostpassword()
{
$http_post = 'POST' == $_SERVER['REQUEST_METHOD'];
$user = null;
$user_login = '';
$user_id = '';
$user_email = '';
$error = false;
$message = __('There was an error occurred, please try again.', 'hocwp-theme');
$redirect = hocwp_get_value_by_key($_REQUEST, 'redirect_to');
$redirect_to = apply_filters('lostpassword_redirect', $redirect);
if (is_user_logged_in()) {
if (empty($redirect_to)) {
$redirect_to = home_url('/');
}
wp_redirect($redirect_to);
exit;
}
$transient = '';
$captcha = hocwp_get_method_value('captcha');
if ($http_post) {
$action = hocwp_get_method_value('action');
if ('lostpassword' === $action || 'retrievepassword' === $action) {
$user_login = hocwp_get_method_value('user_login');
$transient_name = hocwp_build_transient_name('hocwp_lostpassword_user_%s', $user_login);
if ((isset($_POST['submit']) || isset($_POST['wp-submit'])) && false === ($transient = get_transient($transient_name))) {
if (empty($user_login)) {
$error = true;
$message = __('Please enter your account name or email address.', 'hocwp-theme');
} else {
if (isset($_POST['captcha'])) {
$capt = new HOCWP_Captcha();
if (!$capt->check($captcha)) {
$error = true;
$message = __('The security code is incorrect.', 'hocwp-theme');
}
}
if (!$error) {
$user = hocwp_return_user($user_login);
if (!is_a($user, 'WP_User')) {
$error = true;
$message = __('Username or email is not exists.', 'hocwp-theme');
} else {
$user_login = $user->user_login;
$user_id = $user->ID;
$user_email = $user->user_email;
}
}
}
if (!$error && is_a($user, 'WP_User')) {
$key = get_password_reset_key($user);
if (is_wp_error($key)) {
$error = true;
$message = __('There was an error occurred, please try again or contact the administrator.', 'hocwp-theme');
} else {
$message = wpautop(__('Someone has requested a password reset for the following account:', 'hocwp-theme'));
$message .= wpautop(network_home_url('/'));
$message .= wpautop(sprintf(__('Username: %s', 'hocwp-theme'), $user_login));
$message .= wpautop(__('If this was a mistake, just ignore this email and nothing will happen.', 'hocwp-theme'));
$message .= wpautop(__('To reset your password, visit the following address:', 'hocwp-theme'));
$message .= wpautop(network_site_url("wp-login.php?action=rp&key={$key}&login=" . rawurlencode($user_login), 'login'));
if (is_multisite()) {
$blogname = $GLOBALS['current_site']->site_name;
} else {
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
}
$title = sprintf(__('[%s] Password Reset'), $blogname);
$title = apply_filters('retrieve_password_title', $title, $user_login, $user);
$message = apply_filters('retrieve_password_message', $message, $key, $user_login, $user);
if (!is_email($user_email)) {
$user_email = $user->user_email;
}
if ($message && !hocwp_send_html_mail($user_email, wp_specialchars_decode($title), $message)) {
$error = true;
$message = __('The email could not be sent. Possible reason: your host may have disabled the mail() function.', 'hocwp-theme');
} else {
$error = false;
$message = __('Password recovery information has been sent, please check your mailbox.', 'hocwp-theme');
set_transient($transient_name, $user_id, 15 * MINUTE_IN_SECONDS);
}
}
}
} else {
if (hocwp_id_number_valid($transient)) {
$error = false;
$message = __('Password recovery information has been sent, please check your mailbox.', 'hocwp-theme');
}
}
}
}
$result = array('user_id' => $user_id, 'user_email' => $user_email, 'user_login' => $user_login, 'captcha' => $captcha, 'error' => $error, 'message' => $message, 'redirect_to' => $redirect_to, 'transient' => $transient);
return $result;
}
