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<?php |
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|
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namespace King_Addons; |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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class Subscribe_Mailchimp |
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{ |
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|
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public function __construct() |
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{ |
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|
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add_action('wp_ajax_king_addons_form_builder_mailchimp', [$this, 'king_addons_form_builder_mailchimp']); |
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add_action('wp_ajax_nopriv_king_addons_form_builder_mailchimp', [$this, 'king_addons_form_builder_mailchimp']); |
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} |
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|
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|
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public static function king_addons_form_builder_mailchimp() |
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{ |
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|
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$nonce = $_POST['nonce']; |
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|
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// Security fix: Generate nonce server-side instead of relying on client-provided nonce |
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$server_nonce = wp_create_nonce('king-addons-js'); |
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if (!wp_verify_nonce($nonce, 'king-addons-js')) { |
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return; |
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} |
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|
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Form_Builder_Security::guard_spam(); |
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|
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|
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$api_key = get_option('king_addons_mailchimp_api_key') ? get_option('king_addons_mailchimp_api_key') : ''; |
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|
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$api_key_sufix = explode('-', $api_key)[1]; |
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|
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|
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$list_id = isset($_POST['listId']) ? sanitize_text_field(wp_unslash($_POST['listId'])) : ''; |
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|
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|
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$fields = $_POST['form_data'] ?? []; |
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|
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$group_ids = isset($fields['group_id']) ? array_map('sanitize_text_field', array_map('trim', explode(',', wp_unslash($fields['group_id'])))) : []; |
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|
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|
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$merge_fields = [ |
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'FNAME' => !empty($fields['first_name_field']) ? sanitize_text_field($fields['first_name_field']) : '', |
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'LNAME' => !empty($fields['last_name_field']) ? sanitize_text_field($fields['last_name_field']) : '', |
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'PHONE' => !empty ($fields['phone_field']) ? sanitize_text_field($fields['phone_field']) : '', |
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'BIRTHDAY' => !empty ($fields['birthday_field']) ? sanitize_text_field($fields['birthday_field']) : '', |
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]; |
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|
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$requiredKeys = ['address_field', 'country_field', 'city_field', 'state_field', 'zip_field']; |
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|
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if (!empty(array_intersect_key($fields, array_flip($requiredKeys)))) { |
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$merge_fields = array_merge($merge_fields, [ |
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'ADDRESS' => [ |
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'addr1' => !empty ($fields['address_field']) ? sanitize_text_field($fields['address_field']) : 'none', |
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'country' => !empty ($fields['country_field']) ? sanitize_text_field($fields['country_field']) : 'none', |
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'city' => !empty ($fields['city_field']) ? sanitize_text_field($fields['city_field']) : 'none', |
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'state' => !empty ($fields['state_field']) ? sanitize_text_field($fields['state_field']) : 'none', |
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'zip' => !empty ($fields['zip_field']) ? sanitize_text_field($fields['zip_field']) : 'none', |
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] |
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]); |
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} |
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|
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|
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$api_url = 'https://' . $api_key_sufix . '.api.mailchimp.com/3.0/lists/' . $list_id . '/members/' . md5(strtolower(sanitize_text_field($fields['email_field']))); |
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|
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$api_body = [ |
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'email_address' => sanitize_text_field($fields['email_field']), |
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'status' => 'subscribed', |
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'merge_fields' => $merge_fields |
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]; |
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|
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if (!empty($group_ids)) { |
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$api_body['interests'] = self::group_ids_to_interests_array($group_ids); |
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} |
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|
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|
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$api_args = [ |
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'method' => 'PUT', |
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'headers' => [ |
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'Content-Type' => 'application/json', |
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'Authorization' => 'apikey ' . $api_key, |
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], |
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'body' => json_encode($api_body), |
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]; |
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|
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|
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$request = wp_remote_post($api_url, $api_args); |
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|
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if (!is_wp_error($request)) { |
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$request = json_decode(wp_remote_retrieve_body($request)); |
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|
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if (!empty($request)) { |
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if ($request->status == 'subscribed') { |
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|
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wp_send_json_success(array( |
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'action' => 'king_addons_form_builder_mailchimp', |
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'status' => 'success', |
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'message' => 'Mailchimp subscription was successful', |
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'request' => $request |
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)); |
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|
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} else { |
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wp_send_json_error([ |
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'action' => 'king_addons_form_builder_mailchimp', |
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'status' => 'error', |
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'message' => 'Mailchimp subscription failed', |
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'request' => $request |
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]); |
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} |
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} |
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} else { |
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|
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wp_send_json_error([ |
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'action' => 'king_addons_form_builder_mailchimp', |
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'status' => 'error', |
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'message' => 'Mailchimp subscription failed', |
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'request' => $request |
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]); |
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} |
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} |
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|
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public static function group_ids_to_interests_array($group_ids) |
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{ |
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$interests_array = []; |
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|
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foreach ($group_ids as $group_id) { |
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$interests_array[$group_id] = true; |
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} |
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|
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return $interests_array; |
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} |
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|
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} |
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|
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new Subscribe_Mailchimp(); |
