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/home/develito/httpdocs/components/com_quickform/classes/qfcart.php

<?php
/**
 * @package		Joomla & QuickForm
* @Copyright ((c) juice-lab.ru
        * @license    GNU/GPL
        */
defined('_JEXEC') or die();
class qfCart
{
  public $back;

public function __construct()
  {
    $this->lang = JFactory::getLanguage();
    $this->lang->load('com_quickform');

$this->app = JFactory::getApplication();
    $this->session = JFactory::getSession();
    $this->qf_params = JComponentHelper::getParams('com_quickform');
  }

public function qfcartsubmit() {
    JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
    $html = '';
    $cart = $this->session->get('qfcartbox');

$msgtype = 'error';

if($_SERVER['HTTP_REFERER']) $link=$_SERVER['HTTP_REFERER'];
    else $link='/';

if(!$cart) {
      $msg = JText::_('COM_QF_EMPTY_CART');
  		$this->app->redirect($link, $msg, $msgtype);
    }

$html .= '<table border="1" width="100%" cellpadding="10" cellspacing="2" style="border: 1px solid rgb(203, 233, 245)">';

$html .= '<tr>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_PHOTO').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_PRODUCT_SERVICE').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_PRICE').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_NUMBER').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_AMOUNT').'</span>';
    $html .= '</td>';
    $html .= '</tr>';

$rowssum = array();

foreach ($cart as $row) {

if(isset($row['project']->params->languagelink) && $row['project']->params->languagelink){
        $this->lang->load($row['project']->params->languagelink);
      }

$html .= '<tr>';

$html .= '<td class="qf_td_2">';
        if($img = $this->get('cartimglink', $row['project']->params)) {
          if(!strpos($img, '//')) {
            if(strpos($img, '/')===0) {
              $img = substr($img,1);
            }
            $img = JURI::root().$img;
          }
          $html .= '<img src="'.$img.'" width="90%">';
        }
        $html .= '</td>';

$html .= '<td class="qf_td_3">';
          $html .= '<h3>'.$row['project']->title.'</h3>';
          $html .= $this->getCartRow($row['data']);
        $html .= '</td>';

$html .= '<td class="qf_td_4" style="white-space: nowrap">';
          if(!isset($row['sum']['sum'])) {
            $i = 0;
            foreach($row['sum'] as $num){
              $html .= $num[1][$i][0].' ';
              $html .= $num[0].' ';
              $html .= $num[1][$i][1].'<br>';
              $i ++;
            }
          }
          else{
            $html .= $this->numbform($row['sum']['sum']).' '.$row['sum'][1];
          }
        $html .= '</td>';

$html .= '<td class="qf_td_5">';
          $html .= $row['qt'];
        $html .= '</td>';

$html .= '<td class="qf_td_6" style="white-space: nowrap">';
          if(isset($row['sum']['sum'])) {
            $html .= $this->numbform($row['qt']*$row['sum']['sum']).' '.$row['sum'][1];
            if(!isset($rowssum[$row['sum'][1]])) $rowssum[$row['sum'][1]] = $row['qt']*$row['sum']['sum'];
            else $rowssum[$row['sum'][1]] += $row['qt']*$row['sum']['sum'];
          }

$html .= '</td>';

$html .= '</tr>';
    }

$html .= '</table>';

$confirm = $this->session->get('qfcartconfirm');

$html .= '<br><table border="1" width="100%" cellpadding="10" cellspacing="2" style="border: 1px solid rgb(203, 233, 245)">';
    foreach($confirm as $row) {
      $html .= '<tr>';
        $html .= '<td>';
          $html .= $this->getCartRow($row['data']);
        $html .= '</td>';
        $html .= '<td style="white-space: nowrap">';
        if($row['sum']) {
          if(isset($row['sum']['sum'])) {
            $html .= $row['sum'][3] .' ' . $row['sum'][1];
            if(!isset($rowssum[$row['sum'][1]])) $rowssum[$row['sum'][1]] = $row['sum']['sum'];
            else $rowssum[$row['sum'][1]] += $row['sum']['sum'];
          }
          else {

}
        }
        $html .= '</td>';
      $html .= '</tr>';
    }

if($rowssum) {
      $html .= '<tr>';
        $html .= '<td>';
          $html .= '<b>'.JText::_($this->qf_params->get('text_2')).'</b>';
        $html .= '</td>';
        $html .= '<td style="white-space: nowrap">';
          foreach($rowssum as $unit=>$sum) {
            $html .= '<b>'.$this->numbform($sum).' '.$unit.'</b>'.'<br>';
          }
        $html .= '</td>';
      $html .= '</tr>';
    }

$html .= '</table>';

$html = $this->qf_params->get('text_before') . $html . $this->qf_params->get('text_after');

$project = $this->defProject();

require_once JPATH_COMPONENT.'/classes/buildletters.php';
    $qfFilds = new qfFilds;

$qfFilds->iscart = true;
    $qfFilds->back = $this->back;

$sent = $qfFilds->sendMail($project, $html);
  	if(!$sent){
  		$msg = JText::_('COM_QF_EMAIL_WAS_NOT_SENT');
  		$this->app->redirect($link, $msg, $msgtype);
  	}

$stat = $qfFilds->writeStat($project, $html);
  	if(!$stat){
  		$msg = JText::_('COM_QF_NOT_COMPLETED');
  		$this->app->redirect($link, $msg, $msgtype);
  	}

$msg = $qfFilds->mlangLabel($project->popmess);
  	$msgtype = 'message';

$this->session->set('qfcartbox', false);
    $this->session->set('qfcartconfirm', false);

if($this->qf_params->get('redirect')) $link = $this->qf_params->get('redirect');

$this->app->redirect($link, $msg, $msgtype);
  }

protected function defProject() {
    $project = new stdClass;
    // $project->iscart = true;
    // $project->back = $this->back;
    $project->params = new stdClass;
    $project->params->history = $this->qf_params->get('history');
    $project->id = 0;
    $project->toemail = $this->qf_params->get('toemail');
    $project->subject = $this->qf_params->get('subject');
    $project->popmess = $this->qf_params->get('popmess');

if(!$project->subject) {
      $project->subject = 'You have a new order from address ' . JURI::root();
    }

$project->title = $project->subject;

return $project;
  }

public function confirmCart()
  {
    require_once JPATH_COMPONENT.'/classes/buildletters.php';
    $qfFilds = new qfFilds;

$qfFilds->qfcheckToken();

$id = $this->app->input->get('id', 0, 'INT');

$project = $qfFilds->getProjectById($id);
    $data = $qfFilds->getMainForm($project->id);
    $sum = $qfFilds->getSumInArr($project, $data);

$aid = array();

if($v = $this->qf_params->get('payment')) $aid[0] = $v;
    if($v = $this->qf_params->get('delivery')) $aid[1] = $v;
    if($v = $this->qf_params->get('contacts')) $aid[2] = $v;

$confirm = $this->session->get('qfcartconfirm');
    if(!$confirm) $confirm = array();

foreach($aid as $k=>$v) {
      if($v == $id) {
        $confirm[$k] = array('data'=>$data, 'sum'=>$sum, 'project'=>$project);
      }
    }

$this->session->set('qfcartconfirm', $confirm);

return 'yes';
  }

public function updateCart()
  {
    require_once JPATH_COMPONENT.'/classes/buildletters.php';
    $qfFilds = new qfFilds;

$qfFilds->qfcheckToken();

$id = $this->app->input->get('id', 0, 'INT');

$project = $qfFilds->getProjectById($id);
    $data = $qfFilds->getMainForm($project->id);
    if(!$qfFilds->iscart) return '';
    $sum = $qfFilds->getSumInArr($project, $data);

$cart = $this->session->get('qfcartbox');
    if(!$cart){
      $cart = array();
      array_push($cart, array('qt'=>1, 'data'=>$data, 'sum'=>$sum, 'project'=>$project));
    }
    else{
      $flag = false;
      foreach($cart as $i=>$row){
        if($data == $row['data']){
          $cart[$i]['qt'] = $row['qt']+1;
          $cart[$i]['sum'] = $sum;
          $flag = true;
          break;
        }
      }
      if(!$flag) {
        array_push($cart, array('qt'=>1, 'data'=>$data, 'sum'=>$sum, 'project'=>$project));
      }
    }

$this->session->set('qfcartbox', $cart);

return $this->getMiniCartHtml();
  }

public function getMiniCartHtml() {
    $cart = $this->session->get('qfcartbox');
    $szcart = sizeof($cart);
    $html = '';

if(!$cart) {
      $html .=  '<span class="qf_minicart_empty">empty cart</span>';
    }
    else {

$insert = $this->getMiniCartRow($cart);
      $pcs = '<span class="qf_cart_pcs">'.$this->mlangLabel($this->qf_params->get('pcs')).'</span>';

$html .=  $this->qf_params->get('pcsdir')?$pcs.$insert:$insert.$pcs;
    }

if($path = $this->qf_params->get('img')) {

if(strpos($path, 'cart_0.png')) {
        $i = $szcart;
        if($i>3) $i = 3;
        $html .=  '<span class="qf_cart_img"><img src="'.str_replace('cart_0', 'cart_'.$i, $path).'"></span>';
      }
      else {
        $html .=  '<span class="qf_cart_img"><img src="'.$path.'"></span>';
      }
    }

return $html;
  }

public function getMiniCartRow($cart) {
    $flag = false;
    $html ='';
    $arr = array();

foreach ($cart as $row) {
      if(!isset($row['sum']['sum'])){
        $flag = true;
        break;
      }
      else{
        if(!isset($arr[$row['sum'][1]])) {
          $arr[$row['sum'][1]] = $row['sum']['sum']*$row['qt'];
        }
        else {
          $arr[$row['sum'][1]] += $row['sum']['sum']*$row['qt'];
        }
      }
    }

if(sizeof($arr) != 1) {
      $flag = true;
    }

if(!$flag) {
      $insert = $this->numbform($arr[$row['sum'][1]]) . ' ' . $row['sum'][1];
    }
    else{
      $insert = sizeof($cart);
    }

$html .=  '<span class="qf_cart_sum">'.$insert.'</span>';

return $html;
  }

public function pageCart() {
    $html = '';
    $rowssum = array();
    $cart = $this->session->get('qfcartbox');

if(!$cart) {

return  '<span class="qf_cart_empty">'.JText::_('empty cart').'</span>';
    }

$html .= JText::_($this->qf_params->get('text_before_cart'));

$html .= '<table>';

$html .= '<tr>';
    $html .= '<td class="qf_th">';
      $html .= '<span></span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_PHOTO').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_PRODUCT_SERVICE').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_PRICE').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_NUMBER').'</span>';
    $html .= '</td>';
    $html .= '<td class="qf_th">';
      $html .= '<span>'.JText::_('QF_AMOUNT').'</span>';
    $html .= '</td>';
    $html .= '</tr>';

foreach ($cart as $row) {

if(isset($row['project']->params->languagelink) && $row['project']->params->languagelink){
        $this->lang->load($row['project']->params->languagelink);
      }

$html .= '<tr>';

$html .= '<td class="qf_td_1">';
          $html .= '<span>✕</span>';
        $html .= '</td>';

$html .= '<td class="qf_td_2">';
          if($img = $this->get('cartimglink', $row['project']->params))
            $html .= '<img src="'.$img.'" >';
        $html .= '</td>';

$html .= '<td class="qf_td_3">';
          if(!$row['project']->showtitle){
            $html .= '<h3>'.$this->mlangLabel($row['project']->title).'</h3>';
          }
          $html .= $this->getCartRow($row['data']);
        $html .= '</td>';

$html .= '<td class="qf_td_4">';
          if(!isset($row['sum']['sum'])) {
            $i = 0;
            foreach($row['sum'] as $num){
              $html .= $num[1][$i][0].' ';
              $html .= $num[0].' ';
              $html .= $num[1][$i][1].'<br>';
              $i ++;
            }
          }
          else{
            $html .= $this->numbform($row['sum']['sum']).' '.$row['sum'][1];
          }
        $html .= '</td>';

$html .= '<td class="qf_td_5">';
          $html .= '<input type="number" value="'.$row['qt'].'" >';
        $html .= '</td>';

$html .= '<td class="qf_td_6">';
          if(isset($row['sum']['sum'])) {
            $html .= $this->numbform($row['qt']*$row['sum']['sum']).' '.$row['sum'][1];
            if(!isset($rowssum[$row['sum'][1]])) $rowssum[$row['sum'][1]] = $row['qt']*$row['sum']['sum'];
            else $rowssum[$row['sum'][1]] += $row['qt']*$row['sum']['sum'];
          }
        $html .= '</td>';

$html .= '</tr>';
    }
    $html .= '</table>';

$html .= JText::_($this->qf_params->get('text_after_cart_1'));

$html .= '<div class="qf_cart_foot">';
      $html .= '<div class="qf_cart_foot_l">';
        $html .= $this->getDelivery();
        $html .= $this->getPayment();
        $html .= $this->getContacts();
      $html .= '</div>';
      $html .= '<div class="qf_cart_foot_r">';
        $html .= $this->boxResultPrice($rowssum);
        $html .= $this->boxSubmit();
      $html .= '</div>';
    $html .= '</div>';

$html .= JText::_($this->qf_params->get('text_after_cart_2'));

return $html;
  }

protected function boxSubmit(){
    $html = '<div class="qf_cart_btn">';
    if($id = $this->qf_params->get('contacts')) {
      $html .= '<input name="qfcartnext2" type="button" class="btn qfcartsubmit" value="' . JText::_($this->qf_params->get('text_3')) . '" onclick="jQuery.QFcart.cartnext()" />';
    }
    else {
      $html .= $this->boxSubmitS();
      // $html .= '<form method="post" action="/index.php?tmpl=component"><input name="task" type="hidden" value="qfcartsubmit"><input name="option" type="hidden" value="com_quickform">' . JHtml::_('form.token') . '<input name="qfcartsubmit" type="button" class="btn qfcartsubmit" value="' . JText::_($this->qf_params->get('text_4')) . '" onclick="this.form.cartsubmit()" /></form>';
    }
    $html .= '</div>';
    return $html;
  }

protected function boxSubmitS(){
    $html = '';
      $html .= '<form method="post" action="/index.php?tmpl=component" class="cart_form"><input name="task" type="hidden" value="qfcartsubmit"><input name="option" type="hidden" value="com_quickform">' . JHtml::_('form.token') . '<input name="qfcartsubmit" type="button" class="btn qfcartsubmit" value="' . JText::_($this->qf_params->get('text_4')) . '" onclick="this.form.cartsubmit()" /></form>';
    return $html;
  }

protected function boxResultPrice($rowssum){
    $html = '';
    if($rowssum) $html .= '<h3>'.$this->mlangLabel($this->qf_params->get('text_1')).'</h3>';
    $html .= '<div id="qf_resultprice">';
    foreach($rowssum as $unit=>$sum) {
      $html .= '<input name="qfprice[]" type="hidden" value="'.$sum.'" data-unit="'.$unit.'" />';
    }
    $html .= '</div>';
    return $html;
  }

protected function getContacts(){
    $html = '';

if($id = $this->qf_params->get('contacts')) {
      require_once JPATH_COMPONENT.'/classes/buildform.php';
      $QuickForm = new QuickForm;

$html .= '<div id="qf_contacts">';
        $html .= '<div class="qf_contacts_inner">';
          $temp = $QuickForm->getQuickForm($id);
          if(!$QuickForm->project->showtitle) {
            $html .= '<h3>'.$this->mlangLabel($QuickForm->project->title).'</h3>';
          }
          $html .= $temp;
          $html .= $this->boxSubmitS();
        $html .= '</div>';
      $html .= '</div>';
    }
    return $html;
  }

protected function getPayment(){
    $html = '';

if($id = $this->qf_params->get('payment')) {
      require_once JPATH_COMPONENT.'/classes/buildform.php';
      $QuickForm = new QuickForm;

$html .= '<div id="qf_payment">';
        $temp = $QuickForm->getQuickForm($id);
        if(!$QuickForm->project->showtitle) {
          $html .= '<h3>'.$this->mlangLabel($QuickForm->project->title).'</h3>';
        }
        $html .= $temp;
      $html .= '</div>';
    }
    return $html;
  }

protected function getDelivery(){
    $html = '';

if($id = $this->qf_params->get('delivery')) {
      require_once JPATH_COMPONENT.'/classes/buildform.php';
      $QuickForm = new QuickForm;

$html .= '<div id="qf_delivery">';
        $temp = $QuickForm->getQuickForm($id);
        if(!$QuickForm->project->showtitle) {
          $html .= '<h3>'.$this->mlangLabel($QuickForm->project->title).'</h3>';
        }
        $html .= $temp;
      $html .= '</div>';
    }
    return $html;
  }

protected function get($k, $ar, $def = false){
    if( isset($ar->$k) ) return $ar->$k;
    return $def;
  }

protected function numbform($sum){
    if (( int ) $sum != $sum) {
        $sum = number_format($sum, 2, ',', ' ');
    } else {
        $sum = number_format($sum, 0, '', ' ');
    }

return $sum;
  }

protected function getCartRow($data, $need_ul = true)
  {
    if($need_ul) $html = '<ul>';
    foreach ($data as $fild) {
        if (! isset($fild->hide) || ! $fild->hide) {
            if ($fild->teg == 'cloner') {
                foreach ($fild->data as $row) {
                    $html .= $this->getCartRow($row);
                }
            } elseif($fild->teg == 'calcCondition') {
                $html .= $this->getCartRow($fild->data, false);
            } elseif ($fild->teg == 'customHtml') {
                $html .= $this->mlangLabel($fild->label) . '<br>';
            } elseif ($fild->teg == 'customPhp') {
                $html .= '<li>';
                if ($fild->label) {
                    $html .= $this->mlangLabel($fild->label);
                }
                $html .= $this->mlangLabel($fild->value) . '</li>';
            } else {
                $html .= '<li>';
                $html .= $this->mlangLabel($this->letLable($fild)) . ' : ';
                if ($fild->teg == 'input[checkbox]') {
                    $html .= $fild->value ? (JText::_('JYES')) : (JText::_('JNO'));
                } else {
                    $html .= $this->mlangLabel($fild->value);
                }
                $html .= '</li>';
                if (isset($fild->data) && ! empty($fild->data)) {
                    $html .= $this->getCartRow($fild->data);
                }
            }
        }

if($fild->teg == 'backemail' && $fild->value) {
          $this->back = $fild->back;
        }

}
    if($need_ul) $html .= '</ul>';
    return $html;

}

public function changeRowCart($i, $v) {
    if($v) {
      $cart = $this->session->get('qfcartbox');
      if(!isset($cart[$i])) return '';

$cart[$i]['qt'] = $v;
      $this->session->set('qfcartbox', $cart);
      return $this->pageCart();
    }
    else {
      return $this->removeRowCart($i);
    }

}

public function removeRowCart($i) {
    $cart = $this->session->get('qfcartbox');
    if(!isset($cart[$i])) return '';

unset($cart[$i]);
    $k = 0;
    $new = array();
    foreach($cart as $el){
      $new[$k] = $el;
      $k ++;
    }

$this->session->set('qfcartbox', $new);
    return $this->pageCart();
  }

protected function mlangLabel($val) {
    if(strpos($val, 'QF_')===0) return JText::_($val);
    return $val;
  }

protected function letLable($field)
  {
    if(!$field->label){
      if(isset($field->placeholder) && $field->placeholder){
        return $field->placeholder;
      }
    }
    return $field->label;
  }

}