__('Security check failed.', 'aetta-email-capture')], 403);
}
$options = AETTAEC_Plugin::get_plugin_options();
$submission_result = self::execute_submission_logic($options, $_POST);
if ($submission_result === true) {
wp_send_json_success(['message' => $options['success_message']]);
}
wp_send_json_error(['message' => $submission_result]);
}
public static function process_form_submission()
{
if (ob_get_level()) ob_end_clean();
$nonce_value = isset($_POST['aettaec_nonce']) ? sanitize_key(wp_unslash($_POST['aettaec_nonce'])) : '';
if (!wp_verify_nonce($nonce_value, 'aettaec_submit')) {
wp_die('Security check failed.');
}
$options = AETTAEC_Plugin::get_plugin_options();
$redirect_url = wp_get_referer() ?: home_url('/');
$redirect_url = remove_query_arg(['aetta_success', 'aetta_err'], $redirect_url);
$submission_result = self::execute_submission_logic($options, $_POST);
if ($submission_result === true) {
self::execute_safe_redirect(add_query_arg('aetta_success', '1', $redirect_url));
} else {
self::execute_safe_redirect(add_query_arg('aetta_err', urlencode($submission_result), $redirect_url));
}
}
private static function execute_safe_redirect($location)
{
if (!headers_sent()) {
wp_safe_redirect($location);
}
echo "";
exit;
}
public static function render_shortcode($attributes = [])
{
$is_success = isset($_GET['aetta_success']) ? true : false;
$error_msg = isset($_GET['aetta_err']) ? sanitize_text_field(wp_unslash($_GET['aetta_err'])) : '';
$options = AETTAEC_Plugin::get_plugin_options();
if ((int)$options['use_css'] === 1) {
wp_enqueue_style('aettaec-form', AETTAEC_PLUGIN_URL . 'assets/css/form.css', [], AETTAEC_VERSION);
}
wp_enqueue_script('aettaec-form', AETTAEC_PLUGIN_URL . 'assets/js/form.js', [], AETTAEC_VERSION, true);
$css_variables = [
'--aettaec-border-color:' . $options['ui_border_color'],
'--aettaec-border-width:' . (int)$options['ui_border_width'] . 'px',
'--aettaec-radius:' . (int)$options['ui_radius'] . 'px',
'--aettaec-input-height:' . (int)$options['ui_input_height'] . 'px',
'--aettaec-button-bg:' . $options['ui_button_bg'],
'--aettaec-button-text:' . $options['ui_button_text'],
'--aettaec-button-hover-bg:' . $options['ui_button_hover_bg'],
'--aettaec-success-border:' . $options['ui_success_border'],
'--aettaec-error-border:' . $options['ui_error_border'],
'--aettaec-form-bg:' . $options['ui_form_bg'],
'--aettaec-text-color:' . $options['ui_text_color'],
'--aettaec-input-bg:' . $options['ui_input_bg'],
'--aettaec-font-size:' . (int)$options['ui_font_size'] . 'px',
'--aettaec-max-width:' . (int)$options['ui_max_width'] . 'px'
];
$style_attr = implode(';', $css_variables);
$html = '';
if ($is_success) {
$html .= '' . esc_html__('Success!', 'aetta-email-capture') . ' - ' . esc_html($options['success_message']) . '
';
}
if ($error_msg) {
$msg = ($error_msg === 'invalid') ? $options['error_invalid'] : urldecode($error_msg);
$html .= '' . esc_html__('Error:', 'aetta-email-capture') . ' ' . esc_html($msg) . '
';
}
$layout_class = ($options['ui_layout'] === 'inline') ? 'aettaec-layout-inline' : 'aettaec-layout-stacked';
$current_url = home_url(isset($_SERVER['REQUEST_URI']) ? wp_unslash($_SERVER['REQUEST_URI']) : '/');
$html .= '';
return $html;
}
private static function execute_submission_logic($options, $data)
{
if (!empty($data['aettaec_hp'])) return $options['error_invalid'];
$ts = isset($data['aettaec_ts']) ? absint($data['aettaec_ts']) : 0;
if ((time() - $ts) < (int)$options['min_submit_seconds']) return $options['error_wait'];
$name = isset($data['aettaec_name']) ? sanitize_text_field(wp_unslash($data['aettaec_name'])) : '';
$email = isset($data['aettaec_email']) ? sanitize_email(wp_unslash($data['aettaec_email'])) : '';
if ($name === '' || !is_email($email)) return $options['error_required'];
if ((int)$options['consent_required'] === 1 && empty($data['aettaec_consent'])) return $options['error_consent'];
$pid = wp_insert_post([
'post_type' => AETTAEC_CPT::POST_TYPE,
'post_status' => 'private',
'post_title' => $email,
]);
if (is_wp_error($pid)) return $options['error_invalid'];
update_post_meta($pid, '_aettaec_name', $name);
update_post_meta($pid, '_aettaec_email', $email);
update_post_meta($pid, '_aettaec_consent', !empty($data['aettaec_consent']) ? 1 : 0);
update_post_meta($pid, '_aettaec_created_gmt', gmdate('Y-m-d H:i:s'));
$source_url = isset($data['aettaec_src']) ? esc_url_raw(wp_unslash($data['aettaec_src'])) : '';
if ($source_url === '') $source_url = esc_url_raw((string)wp_get_referer());
if ($source_url !== '') update_post_meta($pid, '_aettaec_source_url', $source_url);
$source_ref = isset($data['aettaec_ref']) ? esc_url_raw(wp_unslash($data['aettaec_ref'])) : '';
if ($source_ref !== '') update_post_meta($pid, '_aettaec_source_ref', $source_ref);
if ((int)$options['store_ip_ua'] === 1) {
$ip_address = isset($_SERVER['REMOTE_ADDR']) ? filter_var(wp_unslash($_SERVER['REMOTE_ADDR']), FILTER_VALIDATE_IP) : false;
if ($ip_address) update_post_meta($pid, '_aettaec_ip', $ip_address);
$user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? substr(sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])), 0, 255) : '';
if ($user_agent !== '') update_post_meta($pid, '_aettaec_ua', $user_agent);
}
return true;
}
}