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<?php |
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|
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namespace BitCode\BitForm\Frontend\Ajax; |
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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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use BitCode\BitForm\Admin\Form\AdminFormManager; |
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use BitCode\BitForm\Admin\Form\Helpers; |
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use BitCode\BitForm\Core\Database\FormEntryLogModel; |
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use BitCode\BitForm\Core\Database\FormEntryMetaModel; |
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use BitCode\BitForm\Core\Database\FormEntryModel; |
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use BitCode\BitForm\Core\Util\FieldValueHandler; |
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use BitCode\BitForm\Core\Util\FrontendHelpers; |
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use BitCode\BitForm\Core\Util\Log; |
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use BitCode\BitForm\Core\Util\MailNotifier; |
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use BitCode\BitForm\Core\WorkFlow\WorkFlow; |
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use BitCode\BitForm\Frontend\Form\FrontendFormManager; |
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use WP_Error; |
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|
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final class FrontendAjax |
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{ |
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public function register() |
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{ |
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add_action('wp_ajax_nopriv_bitforms_submit_form', [$this, 'submit_form']); |
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add_action('wp_ajax_bitforms_submit_form', [$this, 'submit_form']); |
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add_action('wp_ajax_bitforms_entry_update', [$this, 'update_entry']); |
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add_action('wp_ajax_nopriv_bitforms_entry_update', [$this, 'update_entry']); |
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add_action('wp_ajax_bitforms_update_form_entry', [$this, 'update_entry']); |
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add_action('wp_ajax_nopriv_bitforms_update_form_entry', [$this, 'update_entry']); |
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add_action('wp_ajax_bitforms_before_submit_validate', [$this, 'beforeSubmittedValidate']); |
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add_action('wp_ajax_nopriv_bitforms_before_submit_validate', [$this, 'beforeSubmittedValidate']); |
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add_action('wp_ajax_nopriv_bitforms_trigger_workflow', [$this, 'triggerWorkFlow']); |
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add_action('wp_ajax_bitforms_trigger_workflow', [$this, 'triggerWorkFlow']); |
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add_action('wp_ajax_bitforms_onload_added_field_and_property', [$this, 'addHiddenFieldAndProperty']); |
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add_action('wp_ajax_nopriv_bitforms_onload_added_field_and_property', [$this, 'addHiddenFieldAndProperty']); |
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} |
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|
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public function beforeSubmittedValidate() |
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{ |
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// CSRF verified inside FrontendFormManager::handleSubmission() via verifySubmissionNonce() using HMAC-SHA256 token (Helpers::csrfDecrypted). |
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$form_id = isset($_POST['bitforms_id']) ? str_replace('bitforms_', '', sanitize_text_field(wp_unslash($_POST['bitforms_id']))) : ''; |
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if (empty($form_id)) { |
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wp_send_json_error(__('Form ID not found', 'bit-form'), 400); |
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} |
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$FrontendFormManager = FrontendFormManager::getInstance($form_id); |
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if (!$FrontendFormManager->checkStatus()) { |
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wp_send_json_error(__('Form is not active', 'bit-form'), 403); |
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} |
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$FrontendFormManager->fieldNameReplaceOfPost(); |
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$validateStatus = $FrontendFormManager->beforeSubmittedValidate(false); |
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if (is_wp_error($validateStatus)) { |
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wp_send_json_error($validateStatus->get_error_message(), 400); |
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} else { |
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wp_send_json_success($validateStatus); |
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} |
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} |
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|
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public function submit_form() |
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{ |
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\ignore_user_abort(); |
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// CSRF verified inside FrontendFormManager::handleSubmission() via verifySubmissionNonce() using HMAC-SHA256 token (Helpers::csrfDecrypted). |
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$form_id = isset($_POST['bitforms_id']) ? str_replace('bitforms_', '', sanitize_text_field(wp_unslash($_POST['bitforms_id']))) : ''; |
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$FrontendFormManager = FrontendFormManager::getInstance($form_id); |
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if (!$FrontendFormManager->checkStatus()) { |
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wp_send_json_error(__('Form is not active', 'bit-form'), 403); |
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} |
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$submitSatus = $FrontendFormManager->handleSubmission(); |
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if (is_wp_error($submitSatus)) { |
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do_action('bitform_submit_error', $form_id, $submitSatus); |
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wp_send_json_error($submitSatus->get_error_message(), 400); |
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} elseif (true !== $submitSatus && !\is_array($submitSatus)) { |
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// Validation failed (e.g. OTP) — $submitSatus is the error message string |
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do_action('bitform_submit_error', $form_id, $submitSatus); |
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wp_send_json_error(\is_string($submitSatus) ? $submitSatus : __('Validation failed.', 'bit-form'), 400); |
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} else { |
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wp_send_json_success($submitSatus); |
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} |
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} |
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|
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public function update_entry() |
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{ |
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\ignore_user_abort(); |
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// Entry token validated via Helpers::validateEntryTokenAndUser() or capability check; CSRF covered by HMAC-SHA256 token (Helpers::csrfDecrypted). |
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$form_id = isset($_POST['bitforms_id']) ? str_replace('bitforms_', '', sanitize_text_field(wp_unslash($_POST['bitforms_id']))) : ''; |
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if (empty($form_id)) { |
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wp_send_json_error(__('Form ID not found', 'bit-form'), 400); |
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} |
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$entryId = isset($_REQUEST['entryID']) ? sanitize_text_field(wp_unslash($_REQUEST['entryID'])) : ''; |
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$entryToken = isset($_REQUEST['entryToken']) ? sanitize_text_field(wp_unslash($_REQUEST['entryToken'])) : ''; |
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$GLOBALS['bitform_entry_id'] = $entryId; |
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if (Helpers::validateEntryTokenAndUser($entryToken, $entryId) || FrontendHelpers::is_current_user_can_access($form_id, 'entryEditAccess')) { |
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$FrontendFormManager = FrontendFormManager::getInstance($form_id); |
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if (!$FrontendFormManager->checkStatus()) { |
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wp_send_json_error(__('Form is not active', 'bit-form'), 403); |
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} |
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$updateStatus = $FrontendFormManager->handleUpdateEntry(); |
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if (is_wp_error($updateStatus)) { |
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do_action('bitform_update_error', $form_id, $updateStatus); |
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wp_send_json_error($updateStatus->get_error_message(), 400); |
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} elseif (true !== $updateStatus && !\is_array($updateStatus)) { |
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// Validation failed (e.g. OTP) — $updateStatus is the error message string |
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do_action('bitform_update_error', $form_id, $updateStatus); |
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wp_send_json_error(\is_string($updateStatus) ? $updateStatus : __('Validation failed.', 'bit-form'), 400); |
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} else { |
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wp_send_json_success($updateStatus); |
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} |
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} else { |
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wp_send_json_error('Entry Token or User is not Authorized', 401); |
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} |
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} |
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|
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public function hiddenFields($formId) |
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{ |
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$tokens = Helpers::csrfEecrypted(); |
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$fields = [ |
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[ |
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'name' => 'csrf', |
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'value' => $tokens['csrf'], |
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], |
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[ |
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'name' => 't_identity', |
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'value' => $tokens['t_identity'], |
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] |
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]; |
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$frontendFormManger = FrontendFormManager::getInstance($formId); |
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if ($frontendFormManger->isHoneypotActive()) { |
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$time = time(); |
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$honeypodFldName = Helpers::honeypotEncryptedToken("_bitforms_{$formId}_{$time}_"); |
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$fields[] = [ |
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'name' => 'b_h_t', |
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'value' => $honeypodFldName, |
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]; |
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} |
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return $fields; |
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} |
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|
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public function hiddenPropeties($formId) |
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{ |
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$properties = []; |
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$properties[] = [ |
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'name' => 'nonce', |
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'value' => wp_create_nonce('bitforms_' . $formId), |
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]; |
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return $properties; |
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} |
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|
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public function addHiddenFieldAndProperty() |
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{ |
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\ignore_user_abort(); |
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$rawInput = file_get_contents('php://input'); |
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if ($rawInput) { |
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$request = is_string($rawInput) ? sanitize_text_field($rawInput) : $rawInput; |
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$data = is_string($request) ? \json_decode($request) : $request; |
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if (!isset($data->formId)) { |
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wp_send_json_error('Form Id not found', 400); |
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} else { |
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$formId = absint($data->formId); |
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$frontendFormManager = FrontendFormManager::getInstance($formId); |
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if (!$frontendFormManager->isExist() || !$frontendFormManager->checkStatus()) { |
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wp_send_json_error(__('Form is not active', 'bit-form'), 403); |
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} |
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$fields = $this->hiddenFields($formId); |
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$properties = $this->hiddenPropeties($formId); |
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wp_send_json_success(['hidden_fields'=>$fields, 'hidden_properties'=>$properties]); |
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} |
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} |
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} |
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|
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public function triggerWorkFlow() |
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{ |
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\ignore_user_abort(true); |
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|
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$rawInput = file_get_contents('php://input'); |
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|
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if ($rawInput) { |
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$inputJSON = is_string($rawInput) ? sanitize_text_field($rawInput) : $rawInput; |
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$request = is_string($inputJSON) ? \json_decode($inputJSON) : $inputJSON; |
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$submitted_fields = []; |
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if (isset($request->id, $request->cronNotOk)) { |
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$formID = absint(str_replace('bitforms_', '', sanitize_text_field($request->id))); |
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$frontendFormManager = FrontendFormManager::getInstance($formID); |
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if (!$frontendFormManager->isExist() || !$frontendFormManager->checkStatus()) { |
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Log::debug_log('Inactive or non-existent form for workflow trigger. FormID=' . $formID); |
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wp_send_json_error(['message' => 'Form is not active'], 403); |
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} |
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$cronNotOk = $request->cronNotOk; |
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|
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// Validate and sanitize entry ID and log ID |
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if (!isset($cronNotOk[0]) || !is_numeric($cronNotOk[0]) || !isset($cronNotOk[1]) || !is_numeric($cronNotOk[1])) { |
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Log::debug_log('Invalid cronNotOk data for formID=' . $formID); |
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wp_send_json_error(['message' => 'Invalid request data'], 400); |
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} |
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|
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$entryID = absint($cronNotOk[0]); |
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$logID = absint($cronNotOk[1]); |
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$GLOBALS['bitform_entry_id'] = $entryID; |
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$entryLog = new FormEntryLogModel(); |
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|
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// Quick admin check to allow retry of workflows |
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$isAdmin = false; |
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if (is_user_logged_in()) { |
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$user = wp_get_current_user(); |
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$isAdmin = in_array('administrator', $user->roles) || current_user_can('manage_bitform'); |
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} |
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|
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// Check if already processed (skip for administrators to allow retries) |
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if (!$isAdmin) { |
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if (isset($cronNotOk[2]) && \is_int($cronNotOk[2])) { |
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$queueudEntry = $entryLog->get( |
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'response_obj', |
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['id' => $cronNotOk[2]] |
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); |
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if ($queueudEntry) { |
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if (!empty($queueudEntry[0]->response_obj) && \strpos($queueudEntry[0]->response_obj, 'processed') > 0) { |
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Log::debug_log('Cron Not Ok[2] Already Processed'); |
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wp_send_json_error(); |
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} |
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} else { |
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Log::debug_log('Cron Not Ok[2] Query Entry data not found'); |
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wp_send_json_error(); |
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} |
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} else { |
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Log::debug_log('Cron Not Ok[2](Log Id) data not found'); |
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wp_send_json_error(); |
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} |
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} else { |
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Log::debug_log('Admin bypass: Skipping "already processed" check for workflow retry'); |
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} |
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|
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// SECURITY CHECK: Validate trigger token using helper function |
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$validation = Helpers::validateWorkflowTriggerToken($request, $formID); |
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|
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if (!$validation['valid']) { |
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wp_send_json_error(['message' => $validation['error']], 403); |
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} |
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|
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// Use validated trigger data if available (prevents transient overwrite bug) |
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$triggerData = null; |
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if ($validation['triggerData']) { |
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// Token was valid and transient data retrieved |
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$triggerData = $validation['triggerData']; |
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} else { |
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// Admin bypass or transient not found - fetch from transient/database |
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$trnasientData = get_transient("bitform_trigger_transient_{$entryID}"); |
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|
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if (!empty($trnasientData)) { |
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delete_transient("bitform_trigger_transient_{$entryID}"); |
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$triggerData = is_string($trnasientData) ? json_decode($trnasientData) : $trnasientData; |
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} else { |
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$formManager = new AdminFormManager($formID); |
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if (!$formManager->isExist()) { |
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Log::debug_log('provided form does not exists'); |
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return wp_send_json(new WP_Error('trigger_empty_form', __('provided form does not exists', 'bit-form'))); |
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} |
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$formEntryModel = new FormEntryModel(); |
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$entryMeta = new FormEntryMetaModel(); |
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|
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$formEntry = $formEntryModel->get( |
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'*', |
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[ |
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'form_id' => $formID, |
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'id' => $entryID, |
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] |
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); |
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|
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if (!$formEntry) { |
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Log::debug_log('provided form entries does not exists. EntryId=' . $entryID . ', FormId=' . $formID); |
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return new WP_Error('trigger_empty_form', __('provided form entries does not exists', 'bit-form')); |
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} |
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$formEntryMeta = $entryMeta->get( |
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[ |
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'meta_key', |
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'meta_value', |
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], |
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[ |
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'bitforms_form_entry_id' => $entryID, |
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] |
| 280 |
); |
| 281 |
$entries = []; |
| 282 |
foreach ($formEntryMeta as $key => $value) { |
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$entries[$value->meta_key] = $value->meta_value; |
| 284 |
} |
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$formContent = $formManager->getFormContent(); |
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$submitted_fields = $formContent->fields; |
| 287 |
foreach ($submitted_fields as $key => $value) { |
| 288 |
if (isset($entries[$key])) { |
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$submitted_fields->{$key}->val = $entries[$key]; |
| 290 |
$submitted_fields->{$key}->name = $key; |
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} |
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} |
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|
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$workFlowRunHelper = new WorkFlow($formID); |
| 295 |
$workFlowreturnedOnSubmit = $workFlowRunHelper->executeOnSubmit( |
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'create', |
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$submitted_fields, |
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$entries, |
| 299 |
$entryID, |
| 300 |
$logID |
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); |
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|
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$triggerData = isset($workFlowreturnedOnSubmit['triggerData']) ? $workFlowreturnedOnSubmit['triggerData'] : null; |
| 304 |
$triggerData['fields'] = $entries; |
| 305 |
} |
| 306 |
} // Close else block |
| 307 |
|
| 308 |
if (!empty($triggerData)) { |
| 309 |
if (isset($triggerData['integrationRun']) && !$triggerData['integrationRun']) { |
| 310 |
$entryModel = new FormEntryModel(); |
| 311 |
$updatedStatus = $entryModel->update( |
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[ |
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'status' => 2, |
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], |
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[ |
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'form_id' => $triggerData['formID'], |
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'id' => $entryID, |
| 318 |
] |
| 319 |
); |
| 320 |
if (is_wp_error($updatedStatus)) { |
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wp_send_json_error($updatedStatus->get_error_message(), 411); |
| 322 |
} else { |
| 323 |
if ($triggerData['dbl_opt_dflt_template']) { |
| 324 |
do_action('bitform_double_optin_confirmation', $triggerData['dbl_opt_donf'], $triggerData); |
| 325 |
} elseif (isset($triggerData['dblOptin'])) { |
| 326 |
foreach ($triggerData['dblOptin'] as $value) { |
| 327 |
MailNotifier::notify($value, $triggerData['formID'], $triggerData['fields'], $entryID, true, $logID); |
| 328 |
} |
| 329 |
} |
| 330 |
wp_send_json_success(); |
| 331 |
} |
| 332 |
} |
| 333 |
|
| 334 |
if (isset($triggerData['mail'])) { |
| 335 |
$formManager = new AdminFormManager($formID); |
| 336 |
$formContent = $formManager->getFormContent(); |
| 337 |
$submitted_fields = $formContent->fields; |
| 338 |
$fieldValueForMail = FieldValueHandler::formatFieldValueForMail($submitted_fields, $triggerData['fields']); |
| 339 |
foreach ($triggerData['mail'] as $value) { |
| 340 |
MailNotifier::notify($value, $triggerData['formID'], $fieldValueForMail, $entryID); |
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
do_action('bitforms_exec_integrations', $triggerData['integrations'], $triggerData['fields'], $triggerData['formID'], $triggerData['entryID'], $triggerData['logID']); |
| 345 |
if (isset($cronNotOk[2]) && \is_int($cronNotOk[2])) { |
| 346 |
$queueuEntry = $entryLog->update( |
| 347 |
[ |
| 348 |
'response_type' => 'success', |
| 349 |
'response_obj' => wp_json_encode(['status' => 'processed']), |
| 350 |
], |
| 351 |
['id' => $cronNotOk[2]] |
| 352 |
); |
| 353 |
} |
| 354 |
} else { |
| 355 |
Log::debug_log('No Trigger Data Found'); |
| 356 |
} |
| 357 |
} else { |
| 358 |
Log::debug_log('Cron Not Ok data not found'); |
| 359 |
wp_send_json_error('Cron Not Ok data found', 400); |
| 360 |
} |
| 361 |
} else { |
| 362 |
Log::debug_log('No Input data found'); |
| 363 |
wp_send_json_error('Invalid Request', 400); |
| 364 |
} |
| 365 |
|
| 366 |
wp_send_json_success(); |
| 367 |
} |
| 368 |
} |
| 369 |
|
