<?php

/**
 * eSales Media Formilicious for Contao Open Source CMS
 *
 * Copyright (C) 2013-2014 eSalesMedia
 *
 * @package    eSM_formilicious
 * @link       http://www.esales-media.de
 * @license    http://www.gnu.org/licenses/lgpl-3.0.html LGPL
 *
 * @author     Benjamin Roth <benjamin@esales-media.de>
 */


/**
 * Run in a custom namespace, so the class can be replaced
 */
namespace eSM_formilicious;


/**
 * Class ModuleRegistration
 *
 * Front end module "registration".
 * @copyright  Leo Feyer 2005-2014
 * @author     Leo Feyer <https://contao.org>
 * @package    Core
 */
class ModuleRegistration extends \Contao\ModuleRegistration
{

	/**
	 * Generate the module
	 */
	protected function compile()
	{
		global $objPage;

		$GLOBALS['TL_LANGUAGE'] = $objPage->language;

		\System::loadLanguageFile('tl_member');
		$this->loadDataContainer('tl_member');

		// Call onload_callback (e.g. to check permissions)
		if (is_array($GLOBALS['TL_DCA']['tl_member']['config']['onload_callback']))
		{
			foreach ($GLOBALS['TL_DCA']['tl_member']['config']['onload_callback'] as $callback)
			{
				if (is_array($callback))
				{
					$this->import($callback[0]);
					$this->$callback[0]->$callback[1]();
				}
				elseif (is_callable($callback))
				{
					$callback();
				}
			}
		}

		// Activate account
		if (\Input::get('token') != '')
		{
			$this->activateAcount();
			return;
		}

		if ($this->memberTpl != '')
		{
			$this->Template = new \FrontendTemplate($this->memberTpl);
			$this->Template->setData($this->arrData);
		}

		$this->Template->fields = '';
		$this->Template->tableless = $this->tableless;
		$objCaptcha = null;
		$doNotSubmit = false;

		// Captcha
		if (!$this->disableCaptcha)
		{
			$arrCaptcha = array
			(
				'id' => 'registration',
				'label' => $GLOBALS['TL_LANG']['MSC']['securityQuestion'],
				'type' => 'captcha',
				'mandatory' => true,
				'required' => true,
				'tableless' => $this->tableless
			);

			$strClass = $GLOBALS['TL_FFL']['captcha'];

			// Fallback to default if the class is not defined
			if (!class_exists($strClass))
			{
				$strClass = 'FormCaptcha';
			}

			$objCaptcha = new $strClass($arrCaptcha);

			if (\Input::post('FORM_SUBMIT') == 'tl_registration')
			{
				$objCaptcha->validate();

				if ($objCaptcha->hasErrors())
				{
					$doNotSubmit = true;
				}
			}
		}

		$arrUser = array();
		$arrFields = array();
		$hasUpload = false;
		$i = 0;

		// Build form
		foreach ($this->editable as $fielddata)
		{
			// Split formilicious editable data in single vars
			list($field,$fieldWidth,$fieldClr,$fieldMandatory) = array_values($fielddata);

			$arrData = $GLOBALS['TL_DCA']['tl_member']['fields'][$field];

			// Map checkboxWizard to regular checkbox widget
			if ($arrData['inputType'] == 'checkboxWizard')
			{
				$arrData['inputType'] = 'checkbox';
			}

			$strClass = $GLOBALS['TL_FFL'][$arrData['inputType']];

			// Continue if the class is not defined
			if (!class_exists($strClass))
			{
				continue;
			}

			$arrData['eval']['tableless'] = $this->tableless;
			$arrData['eval']['required'] = $arrData['eval']['mandatory'];

			$objWidget = new $strClass($strClass::getAttributesFromDca($arrData, $field, $arrData['default'], '', '', $this));

			$objWidget->storeValues = true;
			$objWidget->rowClass = 'row_' . $i . (($i == 0) ? ' row_first' : '') . ((($i % 2) == 0) ? ' even' : ' odd');

			// Extend with formilicious data
			$objWidget->eSM_fl_width = $fieldWidth;
			$objWidget->eSM_fl_clear = $fieldClr;
			if ($fieldMandatory)
			{
				$objWidget->required = $fieldMandatory;
				$objWidget->mandatory = $fieldMandatory;
			} else {
				$objWidget->required = false;
				$objWidget->mandatory = false;
			}
			if (in_array($arrData['eval']['rgxp'], array('date','time','datim')))
			{
				$strDateFormatFunc = 'getNumeric'.ucfirst($arrData['eval']['rgxp']).'Format';
				$objWidget->placeholder = \Date::getInputFormat(\Date::$strDateFormatFunc());
				$objWidget->maxlength = strlen($objWidget->placeholder);
			}

			// Increase the row count if its a password field
			if ($objWidget instanceof \FormPassword)
			{
				$objWidget->rowClassConfirm = 'row_' . ++$i . ((($i % 2) == 0) ? ' even' : ' odd');
			}

			// Validate input
			if (\Input::post('FORM_SUBMIT') == 'tl_registration')
			{
				$objWidget->validate();
				$varValue = $objWidget->value;

				// Check whether the password matches the username
				if ($objWidget instanceof \FormPassword && $varValue == \Input::post('username'))
				{
					$objWidget->addError($GLOBALS['TL_LANG']['ERR']['passwordName']);
				}

				$rgxp = $arrData['eval']['rgxp'];

				// Convert date formats into timestamps (check the eval setting first -> #3063)
				if (($rgxp == 'date' || $rgxp == 'time' || $rgxp == 'datim') && $varValue != '')
				{
					try
					{
						$objDate = new \Date($varValue);
						$varValue = $objDate->tstamp;
					}
					catch (\OutOfBoundsException $e)
					{
						$objWidget->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidDate'], $varValue));
					}
				}

				// Make sure that unique fields are unique (check the eval setting first -> #3063)
				if ($arrData['eval']['unique'] && $varValue != '' && !$this->Database->isUniqueValue('tl_member', $field, $varValue))
				{
					$objWidget->addError(sprintf($GLOBALS['TL_LANG']['ERR']['unique'], $arrData['label'][0] ?: $field));
				}

				// Save callback
				if ($objWidget->submitInput() && !$objWidget->hasErrors() && is_array($arrData['save_callback']))
				{
					foreach ($arrData['save_callback'] as $callback)
					{
						try
						{
							if (is_array($callback))
							{
								$this->import($callback[0]);
								$varValue = $this->$callback[0]->$callback[1]($varValue, null);
							}
							elseif (is_callable($callback))
							{
								$varValue = $callback($varValue, null);
							}
						}
						catch (\Exception $e)
						{
							$objWidget->class = 'error';
							$objWidget->addError($e->getMessage());
						}
					}
				}

				// Store the current value
				if ($objWidget->hasErrors())
				{
					$doNotSubmit = true;
				}
				elseif ($objWidget->submitInput())
				{
					// Set the correct empty value (see #6284, #6373)
					if ($varValue === '')
					{
						$varValue = $objWidget->getEmptyValue();
					}

					$arrUser[$field] = $varValue;
				}
			}

			if ($objWidget instanceof \uploadable)
			{
				$hasUpload = true;
			}

			$temp = $objWidget->parse();

			$this->Template->fields .= $temp;
			$arrFields[$arrData['eval']['feGroup']][$field] .= $temp;

			++$i;
		}

		// Captcha
		if (!$this->disableCaptcha)
		{
			$objCaptcha->rowClass = 'row_'.$i . (($i == 0) ? ' row_first' : '') . ((($i % 2) == 0) ? ' even' : ' odd');
			$strCaptcha = $objCaptcha->parse();

			$this->Template->fields .= $strCaptcha;
			$arrFields['captcha'] .= $strCaptcha;
		}

		$this->Template->rowLast = 'row_' . ++$i . ((($i % 2) == 0) ? ' even' : ' odd');
		$this->Template->enctype = $hasUpload ? 'multipart/form-data' : 'application/x-www-form-urlencoded';
		$this->Template->hasError = $doNotSubmit;

		// Create new user if there are no errors
		if (\Input::post('FORM_SUBMIT') == 'tl_registration' && !$doNotSubmit)
		{
			$this->createNewUser($arrUser);
		}

		$this->Template->loginDetails = $GLOBALS['TL_LANG']['tl_member']['loginDetails'];
		$this->Template->addressDetails = $GLOBALS['TL_LANG']['tl_member']['addressDetails'];
		$this->Template->contactDetails = $GLOBALS['TL_LANG']['tl_member']['contactDetails'];
		$this->Template->personalData = $GLOBALS['TL_LANG']['tl_member']['personalData'];
		$this->Template->captchaDetails = $GLOBALS['TL_LANG']['MSC']['securityQuestion'];

		// Add groups
		foreach ($arrFields as $k=>$v)
		{
			$this->Template->$k = $v;
		}

		$this->Template->captcha = $arrFields['captcha'];
		$this->Template->formId = 'tl_registration';
		$this->Template->slabel = specialchars($GLOBALS['TL_LANG']['MSC']['register']);
		$this->Template->action = \Environment::get('indexFreeRequest');

		// HOOK: add memberlist fields
		if (in_array('memberlist', \ModuleLoader::getActive()))
		{
			$this->Template->profile = $arrFields['profile'];
			$this->Template->profileDetails = $GLOBALS['TL_LANG']['tl_member']['profileDetails'];
		}

		// HOOK: add newsletter fields
		if (in_array('newsletter', \ModuleLoader::getActive()))
		{
			$this->Template->newsletter = $arrFields['newsletter'];
			$this->Template->newsletterDetails = $GLOBALS['TL_LANG']['tl_member']['newsletterDetails'];
		}

		// HOOK: add helpdesk fields
		if (in_array('helpdesk', \ModuleLoader::getActive()))
		{
			$this->Template->helpdesk = $arrFields['helpdesk'];
			$this->Template->helpdeskDetails = $GLOBALS['TL_LANG']['tl_member']['helpdeskDetails'];
		}
	}
}