<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2014 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>
  
 UPGRADE NOTE: 
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.  
------------------------------------------------------------------------------*/
if (! defined ( 'DIR_CORE' ) || !IS_ADMIN) {
	header ( 'Location: static_pages/' );
}
class ControllerPagesCatalogProduct extends AController {
	private $error = array();
	public $data = array();

  	public function main() {

        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);

    	$this->document->setTitle( $this->language->get('heading_title') );

		$this->view->assign('error_warning', $this->session->data['warning']);
		if (isset($this->session->data['warning'])) {
			unset($this->session->data['warning']);
		}
		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

    	$this->document->initBreadcrumb( array (
       		'href'      => $this->html->getSecureURL('index/home'),
       		'text'      => $this->language->get('text_home'),
      		'separator' => FALSE
   		 ));
   		$this->document->addBreadcrumb( array (
       		'href'      => $this->html->getSecureURL('catalog/product'),
       		'text'      => $this->language->get('heading_title'),
      		'separator' => ' :: ',
      		'current' => true,
   		 ));

		$this->loadModel('catalog/category');
		$this->data['categories'] = array( '' => $this->language->get('text_select_category') );
        $results = $this->model_catalog_category->getCategories(0);
        foreach( $results as $r ) {
            $this->data['categories'][ $r['category_id'] ] = $r['name'];
        }

		$grid_settings = array(
			'table_id' => 'product_grid',
			'url' => $this->html->getSecureURL('listing_grid/product','&category='.(int)$this->request->get['category']),
			'editurl' => $this->html->getSecureURL('listing_grid/product/update'),
            'update_field' => $this->html->getSecureURL('listing_grid/product/update_field'),
			'sortname' => 'name',
			'sortorder' => 'asc',
            'actions' => array(
                'edit' => array(
                    'text' => $this->language->get('text_edit'),
				    'href' => $this->html->getSecureURL('catalog/product/update', '&product_id=%ID%')
                ),
	            'save' => array(
                    'text' => $this->language->get('button_save'),
                ),
	            'delete' => array(
                    'text' => $this->language->get('button_delete'),
                ),
	            'clone' => array(
                    'text' => $this->language->get('text_clone'),
		            'href' => $this->html->getSecureURL('catalog/product/copy', '&product_id=%ID%')
                ),
            ),
		);

        $grid_settings['colNames'] = array(
            '',
            $this->language->get('column_name'),
            $this->language->get('column_model'),
            $this->language->get('column_price'),
            $this->language->get('column_quantity'),
            $this->language->get('column_status'),
		);
		$grid_settings['colModel'] = array(
			array(
				'name' => 'image',
				'index' => 'image',
                'align' => 'center',
				'width' => 65,
				'sortable' => false,
				'search' => false,
			),
			array(
				'name' => 'name',
				'index' => 'name',
                'align' => 'center',
				'width' => 200,
			),
			array(
				'name' => 'model',
				'index' => 'model',
                'align' => 'center',
				'width' => 120,
			),
			array(
				'name' => 'price',
				'index' => 'price',
                'align' => 'center',
				'width' => 90,
				'search' => false,
			),
			array(
				'name' => 'quantity',
				'index' => 'quantity',
                'align' => 'center',
				'width' => 90,
				'search' => false,
			),
			array(
				'name' => 'status',
				'index' => 'status',
                'align' => 'center',
				'width' => 130,
				'search' => false,
			),
		);

		$form = new AForm();
	    $form->setForm(array(
		    'form_name' => 'product_grid_search',
	    ));

	    $grid_search_form = array();
        $grid_search_form['id'] = 'product_grid_search';
        $grid_search_form['form_open'] = $form->getFieldHtml(array(
		    'type' => 'form',
		    'name' => 'product_grid_search',
		    'action' => '',
	    ));
        $grid_search_form['submit'] = $form->getFieldHtml(array(
		    'type' => 'button',
		    'name' => 'submit',
		    'text' => $this->language->get('button_go'),
		    'style' => 'button1',
	    ));
		$grid_search_form['reset'] = $form->getFieldHtml(array(
		    'type' => 'button',
		    'name' => 'reset',
		    'text' => $this->language->get('button_reset'),
		    'style' => 'button2',
	    ));

		$grid_search_form['fields']['keyword'] = $form->getFieldHtml(array(
		    'type' => 'input',
		    'name' => 'keyword',
			'value' => '',
			'placeholder' => $this->language->get('filter_product')
	    ));
		$grid_search_form['fields']['match'] = $form->getFieldHtml(array(
		    'type' => 'selectbox',
		    'name' => 'match',
            'options' => array(
                'any'	=> $this->language->get('filter_any_word'),
				'all'   => $this->language->get('filter_all_words'),
				'exact' => $this->language->get('filter_exact_match'),
            ),
	    ));
		$grid_search_form['fields']['pfrom'] = $form->getFieldHtml(array(
		    'type' => 'input',
		    'name' => 'pfrom',
			'value' => '',
			'placeholder' => '0',
			'style' => 'small-field'
	    ));
		$grid_search_form['fields']['pto'] = $form->getFieldHtml(array(
		    'type' => 'input',
		    'name' => 'pto',
			'value' => '',
			'placeholder' => $this->language->get('filter_price_max'),
			'style' => 'small-field'
	    ));
	    $grid_search_form['fields']['category'] = $form->getFieldHtml(array(
		    'type' => 'selectbox',
		    'name' => 'category',
            'options' => $this->data['categories'],
			'style' =>'chosen',
			'value' => $this->request->get['category'],
			'placeholder' => $this->language->get('text_select_category'),
	    ));
		$grid_search_form['fields']['status'] = $form->getFieldHtml(array(
		    'type' => 'selectbox',
		    'name' => 'status',
		    'placeholder' => $this->language->get('text_select_status'),
            'options' => array(
                1 => $this->language->get('text_enabled'),
    	        0 => $this->language->get('text_disabled'),
            ),
	    ));

		$grid_settings['search_form'] = true;

		$grid = $this->dispatch('common/listing_grid', array( $grid_settings ) );
		$this->view->assign('listing_grid', $grid->dispatchGetOutput());
		$this->view->assign ( 'search_form', $grid_search_form );
		$this->view->assign('form_language_switch', $this->html->getContentLanguageSwitcher());
		$this->view->assign('form_store_switch', $this->html->getStoreSwitcher());

		$this->view->assign( 'insert', $this->html->getSecureURL('catalog/product/insert') );
		$this->view->assign('help_url', $this->gen_help_url('product_listing') );
		$this->processTemplate('pages/catalog/product_list.tpl' );

          //update controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);
	}

  	public function insert() {

        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);

    	$this->document->setTitle($this->language->get('heading_title'));
    	if ($this->request->is_POST() && $this->_validateForm()) {
            $product_data = $this->_prepareData($this->request->post);
            $product_id = $this->model_catalog_product->addProduct($product_data);
            $this->model_catalog_product->updateProductLinks($product_id, $product_data);

			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect($this->html->getSecureURL('catalog/product/update', '&product_id='.$product_id));
    	}
    	$this->_getForm();

        //update controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);
  	}

  	public function update() {

        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);

    	$this->document->setTitle($this->language->get('heading_title'));

		$this->view->assign('error_warning', $this->session->data['warning']);
		if (isset($this->session->data['warning'])) {
			unset($this->session->data['warning']);
		}
		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

    	if ($this->request->is_POST() && $this->_validateForm()) {
            $product_data = $this->_prepareData($this->request->post);
			$this->model_catalog_product->updateProduct($this->request->get['product_id'], $product_data);
            $this->model_catalog_product->updateProductLinks($this->request->get['product_id'], $product_data);
			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect($this->html->getSecureURL('catalog/product/update', '&product_id='.$this->request->get['product_id']));
		}
    	$this->_getForm();

        //update controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);
  	}

  	public function copy() {

        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);

    	$this->document->setTitle($this->language->get('heading_title'));
		if (isset($this->request->get['product_id']) && $this->_validateCopy()) {
			$new_product = $this->model_catalog_product->copyProduct($this->request->get['product_id']);
			if ( $new_product ) {
				$this->session->data['success'] = sprintf($this->language->get('text_success_copy'), $new_product['name']);
				$this->redirect($this->html->getSecureURL('catalog/product/update', '&product_id='.$new_product['id']));
			} else {			
				$this->session->data['success'] = $this->language->get('text_error_copy');
				$this->redirect($this->html->getSecureURL('catalog/product'));
			}
		}

        //update controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);
  	}

  	private function _getForm() {
		if (isset($this->request->get['product_id']) && $this->request->is_GET()) {
			$product_id = $this->request->get['product_id'];
      		$product_info = $this->model_catalog_product->getProduct($product_id);
			$product_info['featured'] = $product_info['featured'] ? 1 : 0;
    	}
		
		$this->data['product_description'] = $this->model_catalog_product->getProductDescriptions($product_id);
    	$this->data['error'] = $this->error;
		$this->data['cancel'] = $this->html->getSecureURL('catalog/product');

		$this->document->initBreadcrumb( array (
       		'href'      => $this->html->getSecureURL('index/home'),
       		'text'      => $this->language->get('text_home'),
			'separator' => FALSE
   		 ));
   		$this->document->addBreadcrumb( array (
       		'href'      => $this->html->getSecureURL('catalog/product'),
       		'text' =>
			($product_id ? $this->language->get('text_edit') .'&nbsp;'. $this->language->get('text_product') . ' - ' . $this->data['product_description'][$this->session->data['content_language_id']]['name'] : $this->language->get('text_insert')),
      		'separator' => ' :: ',
      		'current' => true,
   		 ));

        $this->loadModel('catalog/category');
		$this->data['categories'] = array();
        $results = $this->model_catalog_category->getCategories(0);
        foreach( $results as $r ) {
            $this->data['categories'][ $r['category_id'] ] = $r['name'];
        }

        $this->loadModel('setting/store');
		$this->data['stores'] = array(0 => $this->language->get('text_default'));
        $results = $this->model_setting_store->getStores();
        foreach( $results as $r ) {
            $this->data['stores'][ $r['store_id'] ] = $r['name'];
        }

        $this->loadModel('catalog/manufacturer');
    	$this->data['manufacturers'] = array(0 => $this->language->get('text_none') );
        $results = $this->model_catalog_manufacturer->getManufacturers();
        foreach( $results as $r ) {
            $this->data['manufacturers'][ $r['manufacturer_id'] ] = $r['name'];
        }

        $this->loadModel('localisation/stock_status');
        $this->data['stock_statuses'] = array();
        $results = $this->model_localisation_stock_status->getStockStatuses();
        foreach( $results as $r ) {
            $this->data['stock_statuses'][ $r['stock_status_id'] ] = $r['name'];
        }

        $this->loadModel('localisation/tax_class');
        $this->data['tax_classes'] = array(0 => $this->language->get('text_none') );
        $results = $this->model_localisation_tax_class->getTaxClasses();
        foreach( $results as $r ) {
            $this->data['tax_classes'][ $r['tax_class_id'] ] = $r['title'];
        }

        $this->loadModel('localisation/weight_class');
        $this->data['weight_classes'] = array();
        $results = $this->model_localisation_weight_class->getWeightClasses();
        foreach( $results as $r ) {
            $this->data['weight_classes'][ $r['weight_class_id'] ] = $r['title'];
        }

        $this->loadModel('localisation/length_class');
        $this->data['length_classes'] = array();
        $results = $this->model_localisation_length_class->getLengthClasses();
        foreach( $results as $r ) {
            $this->data['length_classes'][ $r['length_class_id'] ] = $r['title'];
        }

        $fields = array('product_category',
	                    'featured',
                        'product_store',
                        'model',
                        'call_to_order',
                        'sku',
                        'location',
                        'keyword',
                        'image',
                        'manufacturer_id',
                        'shipping',
                        'ship_individually',
                        'shipping_price',
                        'free_shipping',
                        'quantity',
                        'minimum',
                        'maximum',
	                    'subtract',
	                    'sort_order',
	                    'stock_status_id',
	                    'price',
	                    'cost',
	                    'status',
	                    'tax_class_id',
	                    'weight',
	                    'weight_class_id',
	                    'length',
	                    'width',
	                    'height' );

		foreach ( $fields as $f ) {
			if (isset ( $this->request->post [$f] )) {
				$this->data[$f] = $this->request->post [$f];
			} elseif (isset($product_info)) {
				$this->data[$f] = $product_info[$f];
			}
		}

		if (isset($this->request->post['product_category'])) {
			$this->data['product_category'] = $this->request->post['product_category'];
		} elseif (isset($product_info)) {
			$this->data['product_category'] = $this->model_catalog_product->getProductCategories($product_id);
		} else {
			$this->data['product_category'] = array();
		}

        if (isset($this->request->post['product_store'])) {
			$this->data['product_store'] = $this->request->post['product_store'];
		} elseif (isset($product_info)) {
			$this->data['product_store'] = $this->model_catalog_product->getProductStores($product_id);
		} else {
			$this->data['product_store'] = array(0);
		}

        if (isset($this->request->post['product_description'])) {
			$this->data['product_description'] = $this->request->post['product_description'];
		} elseif (isset($product_info)) {
			$this->data['product_description'] = $this->model_catalog_product->getProductDescriptions($product_id,$this->session->data['content_language_id']);
		} else {
			$this->data['product_description'] = array();
		}

        if (isset($this->request->post['featured'])) {
			$this->data['featured'] = $this->request->post['featured'];
		} elseif (isset($product_info)) {
			$this->data['featured'] = $product_info['featured'];
		} else {
			$this->data['featured'] = 0;
		}

		if (isset($this->request->post['product_tags'])) {
			$this->data['product_tags'] = $this->request->post['product_tags'];
		} elseif (isset($product_info)) {
			$this->data['product_tags'] = $this->model_catalog_product->getProductTags($product_id, $this->session->data['content_language_id']);
		} else {
			$this->data['product_tags'] = '';
		}
		$this->loadModel('tool/image');
		if (isset($product_info) && $product_info['image'] && file_exists(DIR_IMAGE . $product_info['image'])) {
			$this->data['preview'] = $this->model_tool_image->resize($product_info['image'], 100, 100);
		} else {
			$this->data['preview'] = $this->model_tool_image->resize('no_image.jpg', 100, 100);
		}

        if ($this->data['stock_status_id'] == '') {
      		$this->data['stock_status_id'] = $this->config->get('config_stock_status_id');
    	}
		if (isset($this->request->post['date_available'])) {
       		$this->data['date_available'] = $this->request->post['date_available'];
		} elseif (isset($product_info)) {
			$this->data['date_available'] = $product_info['date_available'];
		} else {
			$this->data['date_available'] = dateInt2ISO(time()-86400);
		}

		$weight_info = $this->model_localisation_weight_class->getWeightClassDescriptionByUnit($this->config->get('config_weight_class'));
		if (isset($this->request->post['weight_class_id'])) {
      		$this->data['weight_class_id'] = $this->request->post['weight_class_id'];
    	} elseif (isset($product_info)) {
      		$this->data['weight_class_id'] = $product_info['weight_class_id'];
    	} elseif (isset($weight_info)) {
      		$this->data['weight_class_id'] = $weight_info['weight_class_id'];
		} else {
      		$this->data['weight_class_id'] = '';
    	}

    	$length_info = $this->model_localisation_length_class->getLengthClassDescriptionByUnit($this->config->get('config_length_class'));
		if (isset($this->request->post['length_class_id'])) {
      		$this->data['length_class_id'] = $this->request->post['length_class_id'];
    	} elseif (isset($product_info)) {
      		$this->data['length_class_id'] = $product_info['length_class_id'];
    	} elseif (isset($length_info)) {
      		$this->data['length_class_id'] = $length_info['length_class_id'];
    	} else {
    		$this->data['length_class_id'] = '';
		}

		if ( $this->data['status'] == '' ) $this->data['status'] = 1;
		if ( $this->data['quantity'] == '' ) $this->data['quantity'] = 1;
		if ( $this->data['minimum'] == '' ) $this->data['minimum'] = 1;
		if ( $this->data['sort_order'] == '' ) $this->data['sort_order'] = 1;


        $this->data['active'] = 'details';
		if (!isset($product_id)) {
			$this->data['action'] = $this->html->getSecureURL('catalog/product/insert');
			$this->data['form_title'] = $this->language->get('text_insert') . $this->language->get('text_product');
			$this->data['update'] = '';
			$form = new AForm('ST');
            $this->data['summary_form'] = '';
		} else {
			$this->data['action'] = $this->html->getSecureURL('catalog/product/update', '&product_id=' . $product_id );
			$this->data['form_title'] = $this->language->get('text_edit') .'&nbsp;'. $this->language->get('text_product');
			$this->data['update'] = $this->html->getSecureURL('listing_grid/product/update_field','&id='.$product_id);
			$form = new AForm('HS');

			$this->data['active'] = 'general';
			//load tabs controller
			$tabs_obj = $this->dispatch('pages/catalog/product_tabs', array( $this->data ) );
			$this->data['product_tabs'] = $tabs_obj->dispatchGetOutput();
			unset($tabs_obj);
            $this->addChild('pages/catalog/product_summary', 'summary_form', 'pages/catalog/product_summary.tpl');
		}

		$form->setForm(array(
		    'form_name' => 'productFrm',
			'update' => $this->data['update'],
	    ));

        $this->data['form']['id'] = 'productFrm';
        $this->data['form']['form_open'] = $form->getFieldHtml(array(
		    'type' => 'form',
		    'name' => 'productFrm',
		    'action' => $this->data['action'],
		    'attr' => 'data-confirm-exit="true" class="aform form-horizontal"',
	    ));
        $this->data['form']['submit'] = $form->getFieldHtml(array(
		    'type' => 'button',
		    'name' => 'submit',
		    'text' => $this->language->get('button_save'),
		    'style' => 'button1',
	    ));
		$this->data['form']['cancel'] = $form->getFieldHtml(array(
		    'type' => 'button',
		    'name' => 'cancel',
		    'text' => $this->language->get('button_cancel'),
		    'style' => 'button2',
	    ));

        $this->data['form']['fields']['general']['status'] = $form->getFieldHtml(array(
		    'type' => 'checkbox',
		    'name' => 'status',
		    'value' => $this->data['status'],
			'style'  => 'btn_switch btn-group-sm',
	        'help_url' => $this->gen_help_url('status'),
	    ));
        $this->data['form']['fields']['general']['featured'] = $form->getFieldHtml(array(
		    'type' => 'checkbox',
		    'name' => 'featured',
		    'value' => $this->data['featured'],
			'style'  => 'btn_switch btn-group-sm',
	        'help_url' => $this->gen_help_url('featured'),
	    ));

        $this->data['form']['fields']['general']['name'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'product_description[name]',
			'value' => $this->data['product_description']['name'],
			'required' => true,
	        'help_url' => $this->gen_help_url('name'),
		));
        $this->data['form']['fields']['general']['description'] = $form->getFieldHtml(array(
			'type' => 'textarea',
			'name' => 'product_description[description]',
			'value' => $this->data['product_description']['description'],
		));
        $this->data['form']['fields']['general']['meta_keywords'] = $form->getFieldHtml(array(
			'type' => 'textarea',
			'name' => 'product_description[meta_keywords]',
			'value' => $this->data['product_description']['meta_keywords'],
	        'help_url' => $this->gen_help_url('meta_keywords'),
		));
        $this->data['form']['fields']['general']['meta_description'] = $form->getFieldHtml(array(
			'type' => 'textarea',
			'name' => 'product_description[meta_description]',
			'value' => $this->data['product_description']['meta_description'],
		));
        $this->data['form']['fields']['general']['tags'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'product_tags',
			'value' => $this->data['product_tags'],
		));
        $this->data['form']['fields']['general']['category'] = $form->getFieldHtml(array(
			'type' => 'checkboxgroup',
			'name' => 'product_category[]',
			'value' => $this->data['product_category'],
            'options' => $this->data['categories'],
            'style' => 'chosen',
            'placeholder' => $this->language->get('text_select_category'),
		));
        $this->data['form']['fields']['general']['store'] = $form->getFieldHtml(array(
			'type' => 'checkboxgroup',
			'name' => 'product_store[]',
			'value' => $this->data['product_store'],
            'options' => $this->data['stores'],
            'style' => 'chosen',
            'placeholder' => $this->language->get('entry_store'),
		));

        $this->data['form']['fields']['data']['manufacturer'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'manufacturer_id',
			'value' => $this->data['manufacturer_id'],
            'options' => $this->data['manufacturers'],
            'style' => 'chosen',
            'placeholder' => $this->language->get('entry_manufacturer'),
		));

        $this->data['form']['fields']['data']['model'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'model',
			'value' => $this->data['model'],
	        'required' => false,
		));

		$this->data['form']['fields']['data']['call_to_order'] = $form->getFieldHtml(array(
				    'type' => 'checkbox',
				    'name' => 'call_to_order',
				    'value' => $this->data['call_to_order'],
					'style'  => 'btn_switch btn-group-sm',
			        'help_url' => $this->gen_help_url('call_to_order')
		));

        $this->data['form']['fields']['data']['price'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'price',
			'value' => moneyDisplayFormat($this->data['price']),
	        'style' => 'small-field'
	    ));
        $this->data['form']['fields']['data']['cost'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'cost',
			'value' => moneyDisplayFormat($this->data['cost']),
	        'style' => 'small-field'
	    ));
        $this->data['form']['fields']['data']['tax_class'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'tax_class_id',
			'value' => $this->data['tax_class_id'],
            'options' => $this->data['tax_classes'],
	        'help_url' => $this->gen_help_url('tax_class'),
	        'style' => 'medium-field'
		));
        $this->data['form']['fields']['data']['subtract'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'subtract',
			'value' => $this->data['subtract'],
            'options' => array(
                1 => $this->language->get('text_yes'),
                0 => $this->language->get('text_no'),
            ),
	        'help_url' => $this->gen_help_url('subtract'),
	        'style' => 'medium-field'
		));
        $this->data['form']['fields']['data']['quantity'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'quantity',
			'value' => (int)$this->data['quantity'],
			'style' => 'col-xs-1 small-field'
	    ));
        $this->data['form']['fields']['data']['minimum'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'minimum',
			'value' => (int)$this->data['minimum'],
			'style' => 'small-field',
	    ));
        $this->data['form']['fields']['data']['maximum'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'maximum',
			'value' => (int)$this->data['maximum'],
			'style' => 'small-field',
	    ));
        $this->data['form']['fields']['data']['stock_status'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'stock_status_id',
			'value' => $this->data['stock_status_id'],
            'options' => $this->data['stock_statuses'],
            'style' => 'small-field',
		));

        $this->data['form']['fields']['data']['sku'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'sku',
			'value' => $this->data['sku'],
	        'help_url' => $this->gen_help_url('sku'),
		));
        $this->data['form']['fields']['data']['location'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'location',
			'value' => $this->data['location'],
		));
		//prepend button to generate keyword
		$this->data['form']['fields']['data']['keyword'] = $form->getFieldHtml(array(
								'type' => 'button',
								'name' => 'generate_seo_keyword',
								'text' => $this->language->get('button_generate'),
								//set button not to submit a form
								'attr' => 'type="button"',
								'style' => 'btn btn-info'
								));
		$this->data['generate_seo_url'] =  $this->html->getSecureURL('common/common/getseokeyword','&object_key_name=product_id&id='.$product_id);

		$this->data['form']['fields']['data']['keyword'] .= $form->getFieldHtml(array(
					'type' => 'input',
					'name' => 'keyword',
					'value' => $this->data['keyword'],
			        'help_url' => $this->gen_help_url('seo_keyword'),
					'attr' => ' gen-value="'.SEOEncode($this->data['product_description']['name']).'" '
				));
        $this->data['form']['fields']['data']['date_available'] = $form->getFieldHtml(array(
            'type' => 'date',
            'name' => 'date_available',
            'value' => dateISO2Display($this->data[ 'date_available' ]),
            'default' => dateNowDisplay(),
            'dateformat' => format4Datepicker($this->language->get('date_format_short')),
            'highlight' => 'future',
            'style' => 'small-field',
            ));

        $this->data['form']['fields']['data']['sort_order'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'sort_order',
			'value' => $this->data['sort_order'],
            'style' => 'tiny-field',
		));

        $this->data['form']['fields']['data']['shipping'] = $form->getFieldHtml(array(
			'type' => 'checkbox',
			'name' => 'shipping',
			'style'  => 'btn_switch btn-group-sm',
			'value' => isset( $this->data['shipping'] ) ? $this->data['shipping'] : 1,
		));

        $this->data['form']['fields']['data']['ship_individually'] = $form->getFieldHtml(array(
			'type' => 'checkbox',
			'name' => 'ship_individually',
			'style'  => 'btn_switch btn-group-sm',
			'value' => isset( $this->data['ship_individually'] ) ? $this->data['ship_individually'] : 0,
		));

        $this->data['form']['fields']['data']['free_shipping'] = $form->getFieldHtml(array(
			'type' => 'checkbox',
			'name' => 'free_shipping',
			'style'  => 'btn_switch btn-group-sm',
			'value' => isset( $this->data['free_shipping'] ) ? $this->data['free_shipping'] : 0,
		));

        $this->data['form']['fields']['data']['shipping_price'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'shipping_price',
			'value' => moneyDisplayFormat($this->data['shipping_price']),
            'style' => 'tiny-field',
		));

        $this->data['form']['fields']['data']['length'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'length',
			'value' => $this->data['length'],
            'style' => 'tiny-field',
	    ));
        $this->data['form']['fields']['data']['width'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'width',
			'value' => $this->data['width'],
	        'attr' => ' autocomplete="false"',
            'style' => 'tiny-field',
		));
        $this->data['form']['fields']['data']['height'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'height',
			'value' => $this->data['height'],
	        'attr' => ' autocomplete="false"',
            'style' => 'tiny-field',
		));
        $this->data['form']['fields']['data']['length_class'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'length_class_id',
			'value' => $this->data['length_class_id'],
            'options' => $this->data['length_classes'],
            'style' => 'small-field',
		));
		$this->data['form']['fields']['data']['weight'] = $form->getFieldHtml(array(
			'type' => 'input',
			'name' => 'weight',
			'value' => $this->data['weight'],
			'attr' => ' autocomplete="false"',
            'style' => 'tiny-field',
		));
        $this->data['form']['fields']['data']['weight_class'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'weight_class_id',
			'value' => $this->data['weight_class_id'],
            'options' => $this->data['weight_classes'],
            'style' => 'small-field',
		));

		$this->data['product_id'] = $product_id;
		$this->view->batchAssign( $this->data );

		$this->view->assign('text_clone',  $this->language->get('text_clone'));
		$this->view->assign('clone_url',  $this->html->getSecureURL('catalog/product/copy', '&product_id='.$this->request->get['product_id']));

        $this->view->assign('form_language_switch', $this->html->getContentLanguageSwitcher());
        $this->view->assign('language_id', $this->session->data['content_language_id']);
		$this->view->assign('language_code', $this->session->data['language']);
		$this->view->assign('help_url', $this->gen_help_url('product_edit') );
		$this->view->assign('rl', $this->html->getSecureURL('common/resource_library', '&object_name=&object_id&type=image&mode=url'));

		$this->processTemplate('pages/catalog/product_form.tpl' );
  	}

  	private function _validateForm() {
    	if (!$this->user->canModify('catalog/product')) {
      		$this->error['warning'] = $this->language->get_error('error_permission');
    	}
		$len = mb_strlen($this->request->post['product_description']['name']);
		if ($len<1 || $len>255) {
			$this->error['name'] = $this->language->get_error('error_name');
		}

    	if ( mb_strlen($this->request->post['model']) > 64 ) {
      		$this->error['model'] = $this->language->get_error('error_model');
    	}

    	if (($error_text = $this->html->isSEOkeywordExists('product_id='.$this->request->get['product_id'], $this->request->post['keyword']))) {
      		$this->error['keyword'] = $error_text;
    	}


	    foreach(array('length', 'width', 'height','weight') as $name){
		    $this->request->post[$name] = abs($this->request->post[$name]);
		    $v =  preformatFloat($this->request->post[$name], $this->language->get('decimal_point'));
            if($v>=1000){
	            $this->error[$name] = $this->language->get('error_measure_value');
            }
		}

		$this->extensions->hk_ValidateData($this,__FUNCTION__);

    	if (!$this->error) {
			return TRUE;
    	} else {
			if (!isset($this->error['warning'])) {
				$this->error['warning'] = $this->language->get_error('error_required_data');
			}
      		return FALSE;
    	}
  	}

  	private function _validateCopy() {
    	if (!$this->user->canModify('catalog/product')) {
      		$this->error['warning'] = $this->language->get_error('error_permission');
    	}

		$this->extensions->hk_ValidateData($this,__FUNCTION__);

		if (!$this->error) {
	  		return TRUE;
		} else {
	  		return FALSE;
		}
  	}

    private function _prepareData($data=array()){
        if(isset($data['date_available'])){
            $data['date_available'] = dateDisplay2ISO($data['date_available']);
        }
        return $data;
    }
}