Custom page shows "The page u requested canot be found " in opencart
===

I've create a custom page in opencart. but it shows not found... Below showing code am using for creating the page...Am new to opencart.so i didn't find the mistake.anybody please help...Thanks

My files are 

in    `catalog/controller/category/category.php`
Code is 

    <?php echo $header; ?><?php //echo $column_left; ?><?php echo $column_right; ?>
    <div id="rightside" style="padding-left:10px;"><?php echo $content_top; ?>  
     <div class="box">
      <div class="box-heading"><?php echo $heading_title; ?></div>
      <div class="box-content">
        <div class="box-category">
          <ul>
            <?php foreach ($categories as $category) { ?>
            <li>
              <?php if ($category['category_id'] == $category_id) { ?>
              <a href="<?php echo $category['href']; ?>" class="active"><?php echo $category['name']; ?></a>
              <?php } else { ?>
              <a href="<?php echo $category['href']; ?>"><?php echo $category['name']; ?></a>
              <?php } ?>
              <?php if ($category['children']) { ?>
              <ul>
                <?php foreach ($category['children'] as $child) { ?>
                <li>
                  <?php if ($child['category_id'] == $child_id) { ?>
                  <a href="<?php echo $child['href']; ?>" class="active"> - <?php echo $child['name']; ?></a>
                  <?php } else { ?>
                  <a href="<?php echo $child['href']; ?>"> - <?php echo $child['name']; ?></a>
                  <?php } ?>
                </li>
                <?php } ?>
              </ul>
              <?php } ?>
            </li>
            <?php } ?>
          </ul>
        </div>
      </div>
    </div>  
    </div>
    <?php echo $footer; ?>

    catalog/view/theme/new/template/category/category.tpl
code is 

    <?php
    
    class ControllerCategoryCategory extends Controller {
    
        protected function index($setting) {
            $this->language->load('category/category');
    
            $this->data['heading_title'] = $this->language->get('heading_title');
    
            if (isset($this->request->get['path'])) {
                $parts = explode('_', (string) $this->request->get['path']);
            } else {
                $parts = array();
            }
    
            if (isset($parts[0])) {
                $this->data['category_id'] = $parts[0];
            } else {
                $this->data['category_id'] = 0;
            }
    
            if (isset($parts[1])) {
                $this->data['child_id'] = $parts[1];
            } else {
                $this->data['child_id'] = 0;
            }
    
            $this->load->model('catalog/category');
            $this->load->model('catalog/product');
    
            $this->data['categories'] = array();
    
            $categories = $this->model_catalog_category->getCategories(0);
    
            foreach ($categories as $category) {
                $children_data = array();
    
                $children = $this->model_catalog_category->getCategories($category['category_id']);
    
                foreach ($children as $child) {
                    $data = array(
                        'filter_category_id' => $child['category_id'],
                        'filter_sub_category' => true
                    );
    
                    if ($setting['count']) {
                        $product_total = $this->model_catalog_product->getTotalProducts($data);
    
                        $children_data[] = array(
                            'category_id' => $child['category_id'],
                            'name' => $child['name'] . ' (' . $product_total . ')',
                            'href' => $this->url->link('product/category', 'path=' . $category['category_id'] . '_' . $child['category_id'])
                        );
                    } else {
                        $children_data[] = array(
                            'category_id' => $child['category_id'],
                            'name' => $child['name'],
                            'href' => $this->url->link('product/category', 'path=' . $category['category_id'] . '_' . $child['category_id'])
                        );
                    }
                }
    
                $data = array(
                    'filter_category_id' => $category['category_id'],
                    'filter_sub_category' => true
                );
    
                if ($setting['count']) {
                    $product_total = $this->model_catalog_product->getTotalProducts($data);
    
                    $this->data['categories'][] = array(
                        'category_id' => $category['category_id'],
                        'name' => $category['name'] . ' (' . $product_total . ')',
                        'children' => $children_data,
                        'href' => $this->url->link('product/category', 'path=' . $category['category_id'])
                    );
                } else {
                    $this->data['categories'][] = array(
                        'category_id' => $category['category_id'],
                        'name' => $category['name'],
                        'children' => $children_data,
                        'href' => $this->url->link('product/category', 'path=' . $category['category_id'])
                    );
                }
            }
    
            if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/category/category.tpl')) {
                $this->template = $this->config->get('config_template') . '/template/category/category.tpl';
            } else {
                $this->template = 'default/template/category/category.tpl';
            }
    
            $this->render();
        }
    
    }
    
    ?>


In    `catalog/language/english/category/category.php`

Code is

    <?php
    $_['heading_title'] = 'Categories';
    ?>


