<?php

if (!defined('_CAN_LOAD_FILES_'))
	exit;

include_once(dirname(__FILE__) . '/models/ExtraTabModel.php');
include_once(dirname(__FILE__) . '/models/ManufacturerExtraTabModel.php');
include_once(dirname(__FILE__) . '/models/ProductExtraTabModel.php');

class ExtraTabs extends Module
{
	private $_html;
	private $_display;

	public function __construct()
	{
		$this->name = 'extratabs';
		$this->tab = 'front_office_features';
		$this->version = '1.0.0';
		$this->author = 'Antadis';
		$this->need_instance = 0;

		$this->bootstrap = true;
		parent::__construct();

		$this->_defaultOrderBy = 'position';
		$this->displayName = $this->l('Extra tabs');
		$this->description = $this->l('Adds wysiwyg extra tabs.');
		$this->secure_key = Tools::encrypt($this->name);
		$this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
	}

	public function install()
	{
		if (!parent::install()
			|| !$this->registerHook('header')
			|| !$this->registerHook('displayManufacturerTabs')
			|| !$this->registerHook('displayAdminProductsExtra')
			|| !$this->registerHook('displayProductTab')
			|| !$this->registerHook('displayProductTabContent')
			|| !$this->registerHook('actionAdminControllerSetMedia')
			|| !ExtraTabModel::createTables()
			|| !ManufacturerExtraTabModel::createTables()
			|| !ProductExtraTabModel::createTables()
		)
		return false;

		$this->_clearCache('manufaturertabs.tpl');
		
		return true;
	}

	public function uninstall()
	{
		$this->_clearCache('manufacturertabs.tpl');
		if (!parent::uninstall() ||
			!ExtraTabModel::DropTables() ||
			!ProductExtraTabModel::DropTables()

		)
			return false;
		return true;
	}

	public function initToolbar()
	{
		$current_index = AdminController::$currentIndex;
		$token = Tools::getAdminTokenLite('AdminModules');
		$back = Tools::safeOutput(Tools::getValue('back', ''));
		if (!isset($back) || empty($back))
			$back = $current_index.'&amp;configure='.$this->name.'&token='.$token;

		switch ($this->_display)
		{
			case 'add':
				$this->toolbar_btn['cancel'] = array(
					'href' => $back,
					'desc' => $this->l('Cancel')
				);
				break;
			case 'edit':
				$this->toolbar_btn['cancel'] = array(
					'href' => $back,
					'desc' => $this->l('Cancel')
				);
				break;
			case 'index':
				$this->toolbar_btn['new'] = array(
					'href' => $current_index.'&amp;configure='.$this->name.'&amp;token='.$token.'&amp;add'.$this->name,
					'desc' => $this->l('Add new')
				);
				break;
			default:
				break;
		}
		return $this->toolbar_btn;
	}

	protected function displayList()
	{
		$this->context->controller->addJqueryPlugin('tablednd');
		$this->context->controller->addJS(_PS_JS_DIR_.'admin-dnd.js');

		$content = ExtraTabModel::getTabsListStatic((int)$this->context->language->id);
		$this->fields_list = array(
			'id_extratab' => array(
				'title' => $this->l('Tab ID'),
				'type' => 'text',
				'search' => false,
				'orderby' => false,
			),
			'name' => array(
				'title' => $this->l('Tab name'),
				'type' => 'text',
				'search' => false,
				'orderby' => false,
			),
			'associate' => array(
				'title' => $this->l('Table'),
				'type' => 'text',
				'search' => false,
				'orderby' => false,
			),
			'position' => array(
				'title' => $this->l('Position'),
				'type' => 'text',
				'search' => false,
			),
		);

		if (Shop::isFeatureActive())
			$this->fields_list['id_shop'] = array(
				'title' => $this->l('Shop ID'),
				'align' => 'center',
				'width' => 25,
				'type' => 'int',
				'search' => false
			);

		$helper = new HelperList();
		$helper->shopLinkType = '';
		$helper->simple_header = false;
		$helper->orderBy = 'position';
		$helper->identifier = 'id_extratab';
		$helper->actions = array('edit', 'delete');
		$helper->show_toolbar = true;
		$helper->imageType = 'jpg';
		$helper->toolbar_btn['new'] = array(
			'href' => AdminController::$currentIndex.'&configure='.$this->name.'&add'.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'),
			'desc' => $this->l('Add new')
		);

		$helper->title = $this->displayName;
		$helper->table = $this->name;
		$helper->token = Tools::getAdminTokenLite('AdminModules');
		$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;

		$this->_html .= $helper->generateList($content, $this->fields_list);
	}


	protected function displayAssociationTabs($id_product = null){
		
		$token = Tools::getAdminTokenLite('AdminModules');
		if ( !$id_product ){
			$tabsList = $this->getTabAssociationType();
			$redirect = AdminController::$currentIndex.'&configure='.$this->name;
		}
		else{
			$tabsList = $this->getProductTabAssociationType();
			$redirect = $this->adminProductRedirect = 'index.php?controller=AdminModules&configure='.$this->name.'&id_product='.(int)Tools::getValue('id_product');
		}


		foreach ($tabsList as $asso_name => $association) {
			$object = $association['obj'];
			if ( (int)$id_product )
				$content = $object->getTabsList((int)$id_product, (int)$this->context->language->id);
			else
				$content = $object->getTabsList((int)$this->context->language->id);
			$this->fields_list = array(
				$association['identifier'] => array(
					'title' => $this->l('Tab ID'),
					'type' => 'text',
					'search' => false,
					'orderby' => false,
				),
				$association['associate'] => array(
					'title' => $this->l('Name'),
					'type' => 'text',
					'search' => false,
					'orderby' => false,
				),
				// 'associate' => array(
				// 	'title' => $this->l('Table'),
				// 	'type' => 'text',
				// 	'search' => false,
				// 	'orderby' => false,
				// ),
				'extratab' => array(
					'title' => $this->l('Tab name'),
					'type' => 'text',
					'search' => false,
					'orderby' => false,
				),
				$association['associate'] => array(
					'title' => $association['associate'],
					'type' => 'text',
					'search' => false,
					'orderby' => false,
				),
				'position' => array(
					'title' => $this->l('Position'),
					'type' => 'text',
					'search' => false,
				)
			);

			if (Shop::isFeatureActive())
				$this->fields_list['id_shop'] = array(
					'title' => $this->l('Shop ID'),
					'align' => 'center',
					'width' => 25,
					'type' => 'int',
					'search' => false
				);

			$helper = new HelperList();
			$helper->shopLinkType = '';
			$helper->simple_header = false;
			$helper->orderBy = 'position';
			$helper->identifier = $association['identifier'];
			$helper->actions = array('edit', 'delete');
			$helper->show_toolbar = true;
			$helper->imageType = 'jpg';
			$helper->toolbar_btn['new'] = array(
				'href' => $redirect.'&add'.$association['table'].'&token='.$token,
				'desc' => $this->l('Add new')
			);

			$helper->title = $association['table'];
			$helper->table = $association['table'];
			$helper->token = $token;
			$helper->currentIndex = $redirect;

			$this->_html .= $helper->generateList($content, $this->fields_list);
		}
	}


	protected function displayAddForm()
	{
		$token = Tools::getAdminTokenLite('AdminModules');
		$back = Tools::safeOutput(Tools::getValue('back', ''));
		$current_index = AdminController::$currentIndex;
		if (!isset($back) || empty($back))
			$back = $current_index.'&amp;configure='.$this->name.'&token='.$token;

		if (Tools::isSubmit('update'.$this->name) && Tools::getValue('id_extratab'))
		{
			$this->_display = 'edit';
			$id_extratab = (int)Tools::getValue('id_extratab');
			$extraTabs = new ExtraTabModel((int)$id_extratab);
		}
		else
			$this->_display = 'add';

		$associations = array(
			array(
				'identifier'	=> 'product',
				'name'			=> $this->l('Product')
			),
			array(
				'identifier'	=> 'manufacturer',
				'name'			=> $this->l('Manufacturer')
			),
		);

		$this->fields_form[0]['form'] = array(
			'tinymce' => true,
			'legend' => array(
				'title' => isset($extraTabs) ? $this->l('Edit the Extra tab.') : $this->l('New Extra tab'),
				'icon' => isset($extraTabs) ? 'icon-edit' : 'icon-plus-square'
			),
			'input' => array(
				array(
					'type' => 'text',
					'label' => $this->l('Name'),
					'name' => 'name',
					'lang'	=> true
				),
				// array(
				// 	'type' => 'textarea',
				// 	'label' => $this->l('Description'),
				// 	'name' => 'description',
				// 	'lang'	=> true,
				// 	'autoload_rte' => true
				// ),
				// array(
				// 	'type' => 'text',
				// 	'label' => $this->l('Table'),
				// 	'name' => 'associate',
				// 	'required' => true,
				// ),
				array(
					'type' => 'select',
					'label' => $this->l('Table'),
					'name' => 'associate',
					'required' => true,
					'options' => array(
						'query' => $associations,
						'id' => 'identifier',
						'name' => 'name'
					)
				)
			),
			'buttons' => array(
				'cancelBlock' => array(
					'title' => $this->l('Cancel'),
					'href' => $back,
					'icon' => 'process-icon-cancel'
				)
			),
			'submit' => array(
				'name' => 'submit'.$this->name,
				'title' => $this->l('Save'),
			)
		);

		$this->context->controller->getLanguages();
		foreach ($this->context->controller->_languages as $language)
		{
			if ( $this->_display == 'edit' ){
				$this->fields_value['name'][$language['id_lang']] = $extraTabs->name[$language['id_lang']];
				$this->fields_value['description'][$language['id_lang']] = $extraTabs->description[$language['id_lang']];
			}
			else{
				$this->fields_value['name'][$language['id_lang']] = '';
				$this->fields_value['description'][$language['id_lang']] = '';
			}
		}
		if ( $this->_display == 'edit' ){
			$this->fields_value['associate'] = $extraTabs->associate;
		}
		else{
			$this->fields_value['associate'] = '';
		}

		$helper = $this->initForm();

		if (isset($id_extratab))
		{
			$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name.'&id_extratab='.$id_extratab;
			$helper->submit_action = 'update'.$this->name;
		}
		else
			$helper->submit_action = 'add'.$this->name;

		$helper->fields_value = isset($this->fields_value) ? $this->fields_value : array();
		$this->_html .= $helper->generateForm($this->fields_form);

		return;
	}


	protected function displayAddAssociationForm($asso_name, $association, $id_product = null, $id_manufacturer = null){
		$token = Tools::getAdminTokenLite('AdminModules');
		$back = Tools::safeOutput(Tools::getValue('back', ''));
		$current_index = AdminController::$currentIndex;
		if (!isset($back) || empty($back))
			$back = $current_index.'&amp;configure='.$this->name.'&token='.$token;

		if (Tools::isSubmit('update'.$association['table']) && Tools::getValue($association['identifier']))
		{
			$this->_display = 'edit';
			$identifier = (int)Tools::getValue($association['identifier']);
			$obj = $association['obj'];
			$extraTabs = new $obj((int)$identifier);
		}
		else
			$this->_display = 'add';


		if ( $id_product ){
			$maxPosition = ProductExtraTabModel::getMaxPosition((int)$id_product);
			// if ( $this->_display == 'edit' )
			// 	$maxPosition--;

			$positions = array();
			for ($i=1; $i<=$maxPosition; $i++){
				$positions[] = array(
					'position' => $i
				);
			}
		}else if ( $id_manufacturer ){
            $maxPosition = ProductExtraTabModel::getMaxPosition((int)$id_manufacturer);
			if ( $this->_display == 'edit' )
				$maxPosition--;

			$positions = array();
			for ($i=0; $i<=$maxPosition; $i++){
				$positions[] = array(
					'position' => $i
				);
			}
            
        }  else{
            $positions = array();
            $positions[] = array(
                'position' => 0
            );
        }

		$extraTables = ExtraTabModel::getExtraTabsByAssociation($asso_name, true);
		$this->fields_form[0]['form'] = array(
			'tinymce' => true,
			'legend' => array(
				'title' => (isset($extraTabs) ? $this->l('Edit the Extra tab.') : $this->l('New Extra tab')).' ('.$asso_name.')',
				'icon' => isset($extraTabs) ? 'icon-edit' : 'icon-plus-square'
			),
			'input' => array(
				// array(
				// 	'type' => 'text',
				// 	'label' => $this->l('Title'),
				// 	'name' => 'name',
				// 	'lang'	=> true
				// ),
				array(
					'type' => 'textarea',
					'label' => $this->l('Content'),
					'name' => 'content',
					'lang'	=> true,
					'autoload_rte' => true
				),
				array(
					'type' => 'select',
					'label' => $this->l('Tab'),
					'name' => 'id_extratab',
					'required' => true,
					'options' => array(
						'query' => $extraTables,
						'id' => 'id_extratab',
						'name' => 'name'
					)
				),
				array(
					'type' => 'select',
					'label' => $this->l('Position'),
					'name' => 'position',
					'required' => true,
					'options' => array(
						'query' => $positions,
						'id' => 'position',
						'name' => 'position'
					)
				),
				
			),
			'buttons' => array(
				'cancelBlock' => array(
					'title' => $this->l('Cancel'),
					'href' => $back,
					'icon' => 'process-icon-cancel'
				)
			),
			'submit' => array(
				'name' => 'submit'.$this->name,
				'title' => $this->l('Save'),
			)
		);
		
		if ( !$id_product ){
			$this->fields_form[0]['form']['input'][] = array(
				'type' => 'select',
				'label' => $this->l('Item'),
				'name' => $association['primary'],
				'required' => true,
				'options' => array(
					'query' => $association['options'],
					'id' => $association['primary'],
					'name' => 'name'
				)
			);
		}
		else{
			$this->fields_form[0]['form']['input'][] = array(
				'type' => 'hidden',
				'label' => $this->l('Item'),
				'name' => $association['primary'],
				'required' => true,
			);
		}

		$this->context->controller->getLanguages();
		foreach ($this->context->controller->_languages as $language)
		{
			if ( $this->_display == 'edit' ){
				$this->fields_value['name'][$language['id_lang']] = $extraTabs->title[$language['id_lang']];
				$this->fields_value['content'][$language['id_lang']] = $extraTabs->content[$language['id_lang']];
			}
			else{
				$this->fields_value['name'][$language['id_lang']] = '';
				$this->fields_value['content'][$language['id_lang']] = '';
			}
		}
		if ( $this->_display == 'edit' ){
			$this->fields_value[$association['primary']] = $extraTabs->{$association['primary']};
			$this->fields_value['id_extratab'] = $extraTabs->id_extratab;
			$this->fields_value['position'] = $extraTabs->position;
		}
		else{
			$this->fields_value[$association['primary']] = 0;
			$this->fields_value['id_extratab'] = 0;
			$this->fields_value['position'] = $maxPosition;
		}

		if ( $id_product )
			$this->fields_value[$association['primary']] = (int)$id_product;

		$helper = $this->initForm();

		if (isset($identifier))
		{
			$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name.'&'.$association['identifier'].'='.$identifier;
			$helper->submit_action = 'update'.$association['table'];
		}
		else
			$helper->submit_action = 'add'.$association['table'];

		$helper->fields_value = isset($this->fields_value) ? $this->fields_value : array();
		$this->_html .= $helper->generateForm($this->fields_form);

		return;
	}

	public function getTabAssociationType(){
		return array(
			'manufacturer' => array(
				'obj' => new ManufacturerExtraTabModel(),
				'identifier' => 'id_manufacturer_extratab',
				'table' => 'manufacturer_extratab',
				'associate' => 'manufacturer',
				'primary' => 'id_manufacturer',
				'options' => Manufacturer::getManufacturers(),
				'lang' => true
			),
		);
	}

	public function getProductTabAssociationType(){
		return array(
			'product' => array(
				'obj' => new ProductExtraTabModel(),
				'identifier' => 'id_product_extratab',
				'table' => 'product_extratab',
				'associate' => 'product',
				'primary' => 'id_product',
				'options' => false,
				'lang' => true
			),
		);
	}

	private function initForm()
	{
		$helper = new HelperForm();

		$helper->module = $this;
		$helper->name_controller = 'extratabs';
		$helper->identifier = $this->identifier;
		$helper->token = Tools::getAdminTokenLite('AdminModules');
		$helper->languages = $this->context->controller->_languages;
		$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;
		$helper->default_form_language = $this->context->controller->default_form_language;
		$helper->allow_employee_form_lang = $this->context->controller->allow_employee_form_lang;
		$helper->toolbar_scroll = true;
		$helper->toolbar_btn = $this->initToolbar();

		return $helper;
	}

	protected function _postValidation()
	{
		$this->_errors = array();

		if (Tools::isSubmit('submit'.$this->name))
		{
			$this->context->controller->getLanguages();
		}
		if (count($this->_errors))
		{
			foreach ($this->_errors as $err)
				$this->_html .= '<div class="alert alert-danger">'.$err.'</div>';
			return false;
		}
		return true;
	}

	private function _postProcess()
	{
		if (Tools::isSubmit('updatePositions'))
			$this->updatePositionsDnd();
		if ($this->_postValidation() == false)
			return false;

		$this->_clearCache('manufacturertabs.tpl');
		
		$this->_errors = array();
		if (Tools::isSubmit('submit'.$this->name))
			$this->processSubmit();
		elseif (Tools::isSubmit('delete'.$this->name) && Tools::getValue('id_extratabs'))
			$this->processDelete();
		if (count($this->_errors))
		{
			foreach ($this->_errors as $err)
				$this->_html .= '<div class="alert error">'.$err.'</div>';
		}
	}

	public function processSubmit(){
		if (Tools::isSubmit('add'.$this->name))
			$this->processSubmitAdd();
		elseif (Tools::isSubmit('update'.$this->name))
			$this->processEdit();
		else{
			$associations = $this->getTabAssociationType();
			foreach ($association as $asso_name => $association) {
				if ( Tools::isSubmit('add'.$association['table']) )
					$this->processSubmitAddAsso($asso_name, $association);
				elseif ( Tools::isSubmit('update'.$association['table']) )
					$this->processEditAsso($asso_name, $association);
				elseif ( Tools::isSubmit('delete'.$association['table']) )
					$this->processSubmitDeleteAsso($asso_name, $association);
			}
			$productAssociations = $this->getProductTabAssociationType();
			foreach ($productAssociations as $asso_name => $association) {
				if ( Tools::isSubmit('add'.$association['table']) )
					$this->processSubmitAddAsso($asso_name, $association);
				elseif ( Tools::isSubmit('update'.$association['table']) )
					$this->processEditAsso($asso_name, $association);
				elseif ( Tools::isSubmit('delete'.$association['table']) )
					$this->processDeleteAsso($asso_name, $association);
			}
		}

		if ( Tools::getValue('id_product') )
			Tools::redirectAdmin('index.php?controller=AdminProducts&id_product='.(int)Tools::getValue('id_product').'&updateproduct&key_tab=ModuleExtratabs&&token='.Tools::getAdminTokenLite('AdminProducts'));
		else
			Tools::redirectAdmin(AdminController::$currentIndex.'&configure='.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules').'&'.$this->redirect);
	}

	public function processDelete(){
	}

	public function processSubmitAdd(){

		$this->redirect = 'add'.$this->name.'Confirmation';

		$extraTabs = new ExtraTabModel();
		
		$this->context->controller->getLanguages();
		foreach ($this->context->controller->_languages as $language)
		{
			$extraTabs->name[$language['id_lang']] = Tools::getValue('name_'.$language['id_lang']);
			$extraTabs->description[$language['id_lang']] = Tools::getValue('description_'.$language['id_lang']);
		}
		$extraTabs->associate = Tools::getValue('associate');
		$extraTabs->position = ExtraTabModel::getMaxPosition();

		return $extraTabs->add();
	}

	public function processEdit(){
		
		$this->redirect = 'update'.$this->name.'Confirmation';

		$id_extratab = Tools::getvalue('id_extratab');
		$extraTabs = new ExtraTabModel((int)$id_extratab);
		
		$this->context->controller->getLanguages();
		foreach ($this->context->controller->_languages as $language)
		{
			$extraTabs->name[$language['id_lang']] = Tools::getValue('name_'.$language['id_lang']);
			$extraTabs->description[$language['id_lang']] = Tools::getValue('description_'.$language['id_lang']);
		}
		$extraTabs->associate = Tools::getValue('associate');
		return $extraTabs->save();
	}


	public function processSubmitAddAsso($asso_name, $association){
		$extraTabs = $association['obj'];
		$this->context->controller->getLanguages();
		foreach ($this->context->controller->_languages as $language)
		{
			$extraTabs->title[$language['id_lang']] = Tools::getValue('name_'.$language['id_lang']);
			$extraTabs->content[$language['id_lang']] = Tools::getValue('content_'.$language['id_lang']);
		}
		$extraTabs->{$association['primary']} = Tools::getValue($association['primary']);
		$extraTabs->id_extratab = Tools::getValue('id_extratab');
		$extraTabs->position = Tools::getValue('position');

		return $extraTabs->add();
	}

	public function processEditAsso($asso_name, $association){
		$this->redirect = 'update'.$association['table'].'Confirmation';

		$id_extratab = Tools::getvalue($association['identifier']);
			
		$obj = $association['obj'];
		$extraTabs = new $obj((int)$id_extratab);

		$extraTabs = new $association['obj']((int)$id_extratab);
		
		$this->context->controller->getLanguages();
		foreach ($this->context->controller->_languages as $language)
		{
			$extraTabs->title[$language['id_lang']] = Tools::getValue('name_'.$language['id_lang']);
			$extraTabs->content[$language['id_lang']] = Tools::getValue('content_'.$language['id_lang']);
		}
		$extraTabs->{$association['primary']} = Tools::getValue($association['primary']);
		$extraTabs->id_extratab = Tools::getValue('id_extratab');
		
		$extraTabs->updatePosition();
		return $extraTabs->save();
	}


	public function processDeleteAsso($asso_name, $association){

		$id_extratab = Tools::getvalue($association['identifier']);
			
		$obj = $association['obj'];
		$extraTabs = new $obj((int)$id_extratab);

		$extraTabs->delete();

		if ( Tools::getValue('id_product') )
			Tools::redirectAdmin('index.php?controller=AdminProducts&id_product='.(int)Tools::getValue('id_product').'&updateproduct&key_tab=ModuleExtratabs&token='.Tools::getAdminTokenLite('AdminProducts'));
		else
			Tools::redirectAdmin(AdminController::$currentIndex.'&configure='.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules').'&'.$this->redirect);

	}


	public function getContent()
	{
		$this->_html = '';
		$this->_postProcess();

		$displayList = true;
		if (Tools::isSubmit('add'.$this->name) || Tools::isSubmit('update'.$this->name)){
			$this->displayAddForm();
			$displayList = false;
		}
		else{
			$associations = $this->getTabAssociationType();
			foreach ($associations as $asso_name => $association) {
				if ( Tools::isSubmit('add'.$association['table']) || Tools::isSubmit('update'.$association['table']) ){
					$displayList = false;
					$this->displayAddAssociationForm($asso_name, $association);
				}
				elseif( Tools::isSubmit('delete'.$association['table']) ){
					$this->processDeleteAsso($asso_name, $association);	
				}
			}
			$productAssociations = $this->getProductTabAssociationType();
			foreach ($productAssociations as $asso_name => $association) {
				if ( ( Tools::isSubmit('add'.$association['table']) || Tools::isSubmit('update'.$association['table']) ) && Tools::getValue('id_product') ){
					$displayList = false;
					$this->displayAddAssociationForm($asso_name, $association, (int)Tools::getValue('id_product'));
				}
				elseif( Tools::isSubmit('delete'.$association['table']) ){
					$this->processDeleteAsso($asso_name, $association);	
				}
			}
		}
		if ( $displayList ){
			$this->displayList();
			$this->displayAssociationTabs();
		}

		return $this->_html;
	}

	/**
	* ===============================
	* HOOKS
	*/
	
	public function hookActionAdminControllerSetMedia($params){
		// add javascript to products back office
		if($this->context->controller->controller_name == 'AdminProducts' && Tools::getValue('id_product') /*&& Tools::getValue('action') == 'ModuleExtratabs'*/ ) {
			$this->context->controller->addJS(_PS_MODULE_DIR_.'extratabs/js/adminProduct.js');
		}

	}

	public function hookDisplayAdminProductsExtra($params){
		$this->displayAssociationTabs(Tools::getValue('id_product'));
		return $this->_html;
	}

	public function hookDisplayProductTab($params){
		if ( !Tools::getValue('id_product') )
			return false;
		$extraTabs = ProductExtraTabModel::getByProductID((int)Tools::getValue('id_product'), $params['cart']->id_lang);
		$this->smarty->assign('extraTabs', $extraTabs);
		$this->smarty->assign('features', $params['product']->getFrontFeatures($this->context->language->id));
        
		return $this->display(__FILE__, 'productextratabs_tab.tpl');
	}
	public function hookDisplayProductTabContent($params){
		if ( !Tools::getValue('id_product') )
			return false;
		// $extraTabs = ProductExtraTabModel::getByProductID((int)Tools::getValue('id_product'), $params['cart']->id_lang);
		$extraTabs = ProductExtraTabModel::getByProductID((int)Tools::getValue('id_product'), $params['cart']->id_lang);
		$this->smarty->assign('extraTabs', $extraTabs);
		$this->smarty->assign('product', $params['product']);
		$this->smarty->assign('privatesale', $params['privatesale']);
		return $this->display(__FILE__, 'productextratabs_tabcontent.tpl');
	}

	public function hookDisplayManufacturerTabs($params){
		if ( !Tools::getValue('id_manufacturer') )
			return false;
		$extraTabs = ManufacturerExtraTabModel::getByManufacturerID((int)Tools::getValue('id_manufacturer'), $params['cart']->id_lang);
		$this->smarty->assign(array(
			'extraTabs' => $extraTabs,
		));
		return $this->display(__FILE__, 'manufacturertabs.tpl');
	}

	public function updatePositions(){
		echo 'updatePosition'."\r\n";
		
	}

	public function ajaxProcessUpdatePositions()
	{
		$way = (int)(Tools::getValue('way'));
		$id_extratab = (int)(Tools::getValue('id'));
		$positions = Tools::getValue('extratab');

		if (is_array($positions)){
			foreach ($positions as $position => $value)
			{
				$pos = explode('_', $value);

				if (isset($pos[2]) && (int)$pos[2] === $id_extratab)
				{
					if ($extratab = new ExtraTabModel((int)$pos[2]))
						if (isset($position) && $extratab->updatePosition($way, $position+1))
						{
							echo 'ok position '.(int)$position.' for extratab '.(int)$pos[2]."\r\n";
						}
						else
							echo '{"hasError" : true, "errors" : "Can not update extratab '.(int)$id_extratab.' to position '.(int)$position.' "}';
					else
						echo '{"hasError" : true, "errors" : "This extratab ('.(int)$id_extratab.') can t be loaded"}';

					break;
				}
			}
		}
	}
}