I have create a custom module in Magento ver. 1.9.3.6 and this module adding a new tab in category tab product admin area but it’s not working.
Namespace/ModuleName/Block/Catalog/Category/Tab/Product
<?php /** * Magento * * NOTICE OF LICENSE * * This source file is subject to the Open Software License (OSL 3.0) * that is bundled with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://opensource.org/licenses/osl-3.0.php * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to license@magento.com so we can send you a copy immediately. * * DISCLAIMER * * Do not edit or add to this file if you wish to upgrade Magento to newer * versions in the future. If you wish to customize Magento for your * needs please refer to http://www.magento.com for more information. * * @category Mage * @package Mage_Adminhtml * @copyright Copyright (c) 2006-2017 X.commerce, Inc. and affiliates (http://www.magento.com) * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) */ /** * Product in category grid * * @category Mage * @package Mage_Adminhtml * @author Magento Core Team <core@magentocommerce.com> */ class Namespace_ModuleName_Block_Catalog_Category_Tab_Product extends Mage_Adminhtml_Block_Catalog_Category_Tab_Product { public function __construct() { Mage_Adminhtml_Block_Widget_Grid::__construct(); $ this->setId('catalog_category_products'); $ this->setDefaultSort('entity_id'); $ this->setUseAjax(true); } public function getCategory() { return Mage::registry('category'); } protected function _addColumnFilterToCollection($ column) { // Set custom filter for in category flag if ($ column->getId() == 'in_category') { $ productIds = $ this->_getSelectedProducts(); if (empty($ productIds)) { $ productIds = 0; } if ($ column->getFilter()->getValue()) { $ this->getCollection()->addFieldToFilter('entity_id', array('in'=>$ productIds)); } elseif(!empty($ productIds)) { $ this->getCollection()->addFieldToFilter('entity_id', array('nin'=>$ productIds)); } } else { Mage_Adminhtml_Block_Widget_Grid::_addColumnFilterToCollection($ column); } return $ this; } protected function _prepareCollection() { if ($ this->getCategory()->getId()) { $ this->setDefaultFilter(array('in_category'=>1)); } $ collection = Mage::getModel('catalog/product')->getCollection() ->addAttributeToSelect('name') ->addAttributeToSelect('sku') ->addAttributeToSelect('package_name') ->addAttributeToSelect('size_name') ->addAttributeToSelect('price') ->addStoreFilter($ this->getRequest()->getParam('store')) ->joinField('position', 'catalog/category_product', 'position', 'product_id=entity_id', 'category_id='.(int) $ this->getRequest()->getParam('id', 0), 'left'); $ this->setCollection($ collection); if ($ this->getCategory()->getProductsReadonly()) { $ productIds = $ this->_getSelectedProducts(); if (empty($ productIds)) { $ productIds = 0; } $ this->getCollection()->addFieldToFilter('entity_id', array('in'=>$ productIds)); } return Mage_Adminhtml_Block_Widget_Grid::_prepareCollection(); } protected function _prepareColumns() { if (!$ this->getCategory()->getProductsReadonly()) { $ this->addColumn('in_category', array( 'header_css_class' => 'a-center', 'type' => 'checkbox', 'name' => 'in_category', 'values' => $ this->_getSelectedProducts(), 'align' => 'center', 'index' => 'entity_id' )); } $ this->addColumn('entity_id', array( 'header' => Mage::helper('catalog')->__('ID'), 'sortable' => true, 'width' => '60', 'index' => 'entity_id' )); $ this->addColumn('name', array( 'header' => Mage::helper('catalog')->__('Name'), 'index' => 'name' )); $ this->addColumn('sku', array( 'header' => Mage::helper('catalog')->__('SKU'), 'width' => '80', 'index' => 'sku' )); // New Tab $ package_attribute = Mage::getModel('eav/config')->getAttribute('catalog_product', 'package_name'); $ packages = array(); foreach( $ package_attribute->getSource()->getAllOptions(true, true) as $ option ) { if($ option['label']) { $ packages[$ option['value']] = $ option['label']; } } $ this->addColumn('package_name', array( 'header' => Mage::helper('catalog')->__('Package'), 'type' => 'options', 'index' => 'package_name', 'options' => $ packages )); $ size_attribute = Mage::getModel('eav/config')->getAttribute('catalog_product', 'size_name'); $ sizes = array(); foreach( $ size_attribute->getSource()->getAllOptions(true, true) as $ option ) { if($ option['label']) { $ sizes[$ option['value']] = $ option['label']; } } $ this->addColumn('size_name', array( 'header' => Mage::helper('catalog')->__('Size'), 'type' => 'options', 'index' => 'size_name', 'options' => $ sizes )); $ this->addColumn('sku', array( 'header' => Mage::helper('catalog')->__('SKU'), 'width' => '80', 'index' => 'sku' )); $ this->addColumn('price', array( 'header' => Mage::helper('catalog')->__('Price'), 'type' => 'currency', 'width' => '1', 'currency_code' => (string) Mage::getStoreConfig(Mage_Directory_Model_Currency::XML_PATH_CURRENCY_BASE), 'index' => 'price' )); $ this->addColumn('position', array( 'header' => Mage::helper('catalog')->__('Position'), 'width' => '1', 'type' => 'number', 'index' => 'position', 'editable' => !$ this->getCategory()->getProductsReadonly() //'renderer' => 'adminhtml/widget_grid_column_renderer_input' )); return Mage_Adminhtml_Block_Widget_Grid::_prepareColumns(); } public function getGridUrl() { return $ this->getUrl('*/*/grid', array('_current'=>true)); } protected function _getSelectedProducts() { $ products = $ this->getRequest()->getPost('selected_products'); if (is_null($ products)) { $ products = $ this->getCategory()->getProductsPosition(); return array_keys($ products); } return $ products; } } Namespace/ModuleName//etc/config.xml
<?xml version="1.0" ?> <config> <modules> <Namespace_ModuleName/> <version>1.0</version> </Namespace_ModuleName/> </modules> <global> <blocks> <namespace_modulename/> <class>Namespace_ModuleName_Block</class> </namespace_modulename> <adminhtml> <rewrite> <catalog_category_tab_product>Namespace_ModuleName_Block_Catalog_Category_Tab_Product</catalog_category_tab_product> </rewrite> </adminhtml> </blocks> </global> </config> etc/modules/Namespace_ModuleName.xml
<?xml version="1.0"?> <config> <modules> <Namespace_ModuleName> <active>true</active> <codePool>local</codePool> </Namespace_ModuleName> </modules> </config> but it’s not working so any suggestions please?
Error Message:
Fatal error: Call to a member function toHtml() on boolean in includes/src/Mage_Adminhtml_Block_Catalog_Category_Tabs.php on line 153 