Contao\ModuleChangePassword::compile PHP Method

    protected function compile()
    {
        /** @var PageModel $objPage */
        global $objPage;
        $this->import('FrontendUser', 'User');
        $GLOBALS['TL_LANGUAGE'] = $objPage->language;
        \System::loadLanguageFile('tl_member');
        $this->loadDataContainer('tl_member');
        // Old password widget
        $arrFields['oldPassword'] = array('name' => 'oldpassword', 'label' => &$GLOBALS['TL_LANG']['MSC']['oldPassword'], 'inputType' => 'text', 'eval' => array('mandatory' => true, 'preserveTags' => true, 'hideInput' => true));
        // New password widget
        $arrFields['newPassword'] = $GLOBALS['TL_DCA']['tl_member']['fields']['password'];
        $arrFields['newPassword']['name'] = 'password';
        $arrFields['newPassword']['label'] =& $GLOBALS['TL_LANG']['MSC']['newPassword'];
        $row = 0;
        $strFields = '';
        $doNotSubmit = false;
        $objMember = \MemberModel::findByPk($this->User->id);
        $strFormId = 'tl_change_password_' . $this->id;
        $flashBag = \System::getContainer()->get('session')->getFlashBag();
        $strTable = $objMember->getTable();
        // Initialize the versioning (see #8301)
        $objVersions = new \Versions($strTable, $objMember->id);
        $objVersions->setUsername($objMember->username);
        $objVersions->setUserId(0);
        $objVersions->setEditUrl('contao/main.php?do=member&act=edit&id=%s&rt=1');
        $objVersions->initialize();
        /** @var FormTextField $objOldPassword */
        $objOldPassword = null;
        /** @var FormPassword $objNewPassword */
        $objNewPassword = null;
        // Initialize the widgets
        foreach ($arrFields as $strKey => $arrField) {
            /** @var Widget $strClass */
            $strClass = $GLOBALS['TL_FFL'][$arrField['inputType']];
            // Continue if the class is not defined
            if (!class_exists($strClass)) {
                continue;
            }
            $arrField['eval']['required'] = $arrField['eval']['mandatory'];
            /** @var Widget $objWidget */
            $objWidget = new $strClass($strClass::getAttributesFromDca($arrField, $arrField['name']));
            $objWidget->storeValues = true;
            $objWidget->rowClass = 'row_' . $row . ($row == 0 ? ' row_first' : '') . ($row % 2 == 0 ? ' even' : ' odd');
            // Increase the row count if it is a password field
            if ($objWidget instanceof FormPassword) {
                $objWidget->rowClassConfirm = 'row_' . ++$row . ($row % 2 == 0 ? ' even' : ' odd');
            }
            ++$row;
            // Store the widget objects
            $strVar = 'obj' . ucfirst($strKey);
            ${$strVar} = $objWidget;
            // Validate the widget
            if (\Input::post('FORM_SUBMIT') == $strFormId) {
                $objWidget->validate();
                // Validate the old password
                if ($strKey == 'oldPassword') {
                    if (\Encryption::test($objMember->password)) {
                        $blnAuthenticated = \Encryption::verify($objWidget->value, $objMember->password);
                    } else {
                        list($strPassword, $strSalt) = explode(':', $objMember->password);
                        $blnAuthenticated = $strSalt == '' ? $strPassword === sha1($objWidget->value) : $strPassword === sha1($strSalt . $objWidget->value);
                    }
                    if (!$blnAuthenticated) {
                        $objWidget->value = '';
                        $objWidget->addError($GLOBALS['TL_LANG']['MSC']['oldPasswordWrong']);
                        sleep(2);
                        // Wait 2 seconds while brute forcing :)
                    }
                }
                if ($objWidget->hasErrors()) {
                    $doNotSubmit = true;
                }
            }
            $strFields .= $objWidget->parse();
        }
        $this->Template->fields = $strFields;
        $this->Template->hasError = $doNotSubmit;
        // Store the new password
        if (\Input::post('FORM_SUBMIT') == $strFormId && !$doNotSubmit) {
            $objMember->tstamp = time();
            $objMember->password = $objNewPassword->value;
            $objMember->save();
            // Create a new version
            if ($GLOBALS['TL_DCA'][$strTable]['config']['enableVersioning']) {
                $objVersions->create();
            }
            // HOOK: set new password callback
            if (isset($GLOBALS['TL_HOOKS']['setNewPassword']) && is_array($GLOBALS['TL_HOOKS']['setNewPassword'])) {
                foreach ($GLOBALS['TL_HOOKS']['setNewPassword'] as $callback) {
                    $this->import($callback[0]);
                    $this->{$callback[0]}->{$callback[1]}($objMember, $objNewPassword->value, $this);
                }
            }
            // Check whether there is a jumpTo page
            if (($objJumpTo = $this->objModel->getRelated('jumpTo')) instanceof PageModel) {
                $this->jumpToOrReload($objJumpTo->row());
            }
            $flashBag->set('mod_change_password_confirm', $GLOBALS['TL_LANG']['MSC']['newPasswordSet']);
            $this->reload();
        }
        // Confirmation message
        if ($flashBag->has('mod_change_password_confirm')) {
            $arrMessages = $flashBag->get('mod_change_password_confirm');
            $this->Template->message = $arrMessages[0];
        }
        $this->Template->formId = $strFormId;
        $this->Template->action = \Environment::get('indexFreeRequest');
        $this->Template->slabel = \StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['changePassword']);
        $this->Template->rowLast = 'row_' . $row . ' row_last' . ($row % 2 == 0 ? ' even' : ' odd');
    }