<?php
/* +**********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 * ********************************************************************************** */
// Switch the working directory to base
chdir(dirname(__FILE__) . '/../..');

include_once 'includes/Loader.php';
include_once 'include/Zend/Json.php';
include_once 'vtlib/Vtiger/Module.php';
include_once 'include/utils/VtlibUtils.php';
include_once 'include/Webservices/Create.php';
include_once 'modules/Webforms/model/WebformsModel.php';
include_once 'modules/Webforms/model/WebformsFieldModel.php';
include_once 'include/QueryGenerator/QueryGenerator.php';
include_once 'includes/runtime/EntryPoint.php';
include_once 'includes/main/WebUI.php';
include_once 'include/Webservices/AddRelated.php';

class Webform_Capture {

	function captureNow($request) {
		$isURLEncodeEnabled = $request['urlencodeenable'];
		$currentLanguage = Vtiger_Language_Handler::getLanguage();
		$moduleLanguageStrings = Vtiger_Language_Handler::getModuleStringsFromFile($currentLanguage);
		vglobal('app_strings', $moduleLanguageStrings['languageStrings']);

		$returnURL = false;
		try {
			if (!vtlib_isModuleActive('Webforms'))
				throw new Exception('webforms is not active');

			$webform = Webforms_Model::retrieveWithPublicId(vtlib_purify($request['publicid']));
			if (empty($webform))
				throw new Exception("Webform not found.");

			$returnURL = $webform->getReturnUrl();
			$roundrobin = $webform->getRoundrobin();

			// Retrieve user information
			$user = CRMEntity::getInstance('Users');
			$user->id = $user->getActiveAdminId();
			$user->retrieve_entity_info($user->id, 'Users');

			// Prepare the parametets
			$parameters = array();
			$webformFields = $webform->getFields();
			foreach ($webformFields as $webformField) {
				if ($webformField->getDefaultValue() != null) {
					$parameters[$webformField->getFieldName()] = decode_html($webformField->getDefaultValue());
				} else {
					//If urlencode is enabled then skipping decoding field names
					if ($isURLEncodeEnabled == 1) {
						$webformNeutralizedField = $webformField->getNeutralizedField();
					} else {
						$webformNeutralizedField = html_entity_decode($webformField->getNeutralizedField(), ENT_COMPAT, "UTF-8");
					}

					if (isset($request[$webformField->getFieldName()])) {
						$webformNeutralizedField = $webformField->getFieldName();
					}
					if (is_array(vtlib_purify($request[$webformNeutralizedField]))) {
						$fieldData = implode(" |##| ", vtlib_purify($request[$webformNeutralizedField]));
					} else {
						$fieldData = vtlib_purify($request[$webformNeutralizedField]);
						$fieldData = decode_html($fieldData);
					}

					$parameters[$webformField->getFieldName()] = stripslashes($fieldData);
				}
				if ($webformField->getRequired()) {
					if (!isset($parameters[$webformField->getFieldName()]))
						throw new Exception("Required fields not filled");
				}
			}

			if ($roundrobin) {
				$ownerId = $webform->getRoundrobinOwnerId();
				$ownerType = vtws_getOwnerType($ownerId);
				$parameters['assigned_user_id'] = vtws_getWebserviceEntityId($ownerType, $ownerId);
			} else {
				$ownerId = $webform->getOwnerId();
				$ownerType = vtws_getOwnerType($ownerId);
				$parameters['assigned_user_id'] = vtws_getWebserviceEntityId($ownerType, $ownerId);
			}

			$moduleModel = Vtiger_Module_Model::getInstance($webform->getTargetModule());
			$fieldInstances = Vtiger_Field_Model::getAllForModule($moduleModel);
			foreach ($fieldInstances as $blockInstance) {
				foreach ($blockInstance as $fieldInstance) {
					$fieldName = $fieldInstance->getName();
					if($fieldInstance->get('uitype') == 56 && $fieldInstance->getDefaultFieldValue() == '') {
						$defaultValue = $request[$fieldName];
					} else if (empty($parameters[$fieldName])) {
						$defaultValue = $fieldInstance->getDefaultFieldValue();
						if ($defaultValue) {
							$parameters[$fieldName] = decode_html($defaultValue);
						}
					} else if ($fieldInstance->get("uitype") == 71 || $fieldInstance->get("uitype") == 72) {
						//ignore comma(,) if it is currency field
						$parameters[$fieldName] = str_replace(",", "", $parameters[$fieldName]);
					}
				}
			}

			// New field added to show Record Source
			$parameters['source'] = 'Webform';

			// Create the record
			$record = vtws_create($webform->getTargetModule(), $parameters, $user);
			$webform->createDocuments($record);

			$this->sendResponse($returnURL, 'ok');
			return;
		} catch (DuplicateException $e) {
			$sourceModule = $webform->getTargetModule();
			$mailBody = vtranslate('LBL_DUPLICATION_FAILURE_FROM_WEBFORMS', $sourceModule, vtranslate('SINGLE_'.$sourceModule, $sourceModule), $webform->getName(), vtranslate('SINGLE_'.$sourceModule, $sourceModule));

			$userModel = Users_Record_Model::getInstanceFromPreferenceFile($user->id);
			sendMailToUserOnDuplicationPrevention($sourceModule, $parameters, $mailBody, $userModel);

			$this->sendResponse($returnURL, false, $e->getMessage());
			return;
		} catch (Exception $e) {
			$this->sendResponse($returnURL, false, $e->getMessage());
			return;
		}
	}

	protected function sendResponse($url, $success = false, $failure = false) {
		if (empty($url)) {
			if ($success)
				$response = Zend_Json::encode(array('success' => true, 'result' => $success));
			else
				$response = Zend_Json::encode(array('success' => false, 'error' => array('message' => $failure)));

			// Support JSONP
			if (!empty($_REQUEST['callback'])) {
				$callback = vtlib_purify($_REQUEST['callback']);
				echo sprintf("%s(%s)", $callback, $response);
			} else {
				echo $response;
			}
		} else {
			$pos = strpos($url, 'http');
			if ($pos !== false) {
				header(sprintf("Location: %s?%s=%s", $url, ($success ? 'success' : 'error'), ($success ? $success : $failure)));
			} else {
				header(sprintf("Location: http://%s?%s=%s", $url, ($success ? 'success' : 'error'), ($success ? $success : $failure)));
			}
		}
	}

}


$logstring = date('Y-m-d H:i:s').' - '.json_encode($_REQUEST).PHP_EOL;
file_put_contents('webforms.log', $logstring, FILE_APPEND);
// NOTE: Take care of stripping slashes...
$webformCapture = new Webform_Capture();
$request = vtlib_purify($_REQUEST);
$isURLEncodeEnabled = $request['urlencodeenable'];
//Do urldecode conversion only if urlencode is enabled in a form. 
if ($isURLEncodeEnabled == 1) {
	$requestParameters = array();
	// Decoding the form element name attributes.
	foreach ($request as $key => $value) {
		$requestParameters[urldecode($key)] = $value;
	}
	//Replacing space with underscore to make request parameters equal to webform fields
	$neutralizedParameters = array();
	foreach ($requestParameters as $key => $value) {
		$modifiedKey = str_replace(" ", "_", $key);
		$neutralizedParameters[$modifiedKey] = $value;
	}
	$webformCapture->captureNow($neutralizedParameters);
} else {
	$webformCapture->captureNow($request);
}
?>