Ayuda Category Menu

Code: Select all

<?php
class ControllerModulecategoryEnhanced extends Controller {
	protected function index($setting) {
		$this->language->load('module/category_enhanced');
		
    	$this->data['heading_title'] = $this->language->get('heading_title');
									
		$this->load->model('module/category_enhanced');

		if (file_exists('catalog/view/theme/' . $this->config->get('config_template') . '/stylesheet/category_enhanced.css')) {
			$this->document->addStyle('catalog/view/theme/' . $this->config->get('config_template') . '/stylesheet/category_enhanced.css');
		} else {
			$this->document->addStyle('catalog/view/theme/comprasit/stylesheet/category_enhanced.css');
		}
		
		$this->document->addScript('catalog/view/javascript/jquery/category_enhanced.js');

		$categories = $this->model_module_category_enhanced->getAllCategories($parts[0]);
		$sorter = array();
		foreach ($categories as $key => $row) {
		    $sorter[$key] = $row['sort_order'];
		}
		array_multisort($sorter, SORT_ASC, $categories);
		$this->data['categories'] = $categories;
		$this->data['categories'] = $this->createTemplate(0, $categories, 'category');
		
		if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/module/category_enhanced.tpl')) {
			$this->template = $this->config->get('config_template') . '/template/module/category_enhanced.tpl';
		} else {
			$this->template = 'comprasit/template/module/category_enhanced.tpl';
		}
		
		$this->render();
  	}

	private function createTemplate($parent, $categories, $ulClass=null) {
		$currentUrl = $this->curPageURL();
		$ul = '<ul class="'.$ulClass.'">';
		$return = null; 
		$n=1;
		foreach ($categories as $category) {
			$url = $this->get_category_link($category, $categories);
			$class='';
			if($url == $currentUrl) {
				$class='active';
			}
			if ($category['status'] && $parent == $category['parent_id']) {
				$return .= '<li class="'.$class.' cli">'; 
				$return .= '<a href="'. $url .'">'.$category['name'].'</a>';  
				$return .= $this->createTemplate($category['category_id'], $categories, 'child'); 
				$return .= '</li>'; 
				++$n;
			}
		}
		if($return!=null) {
			$ul .= $return; 
			$ul .= '</ul>';
			return $ul;
		} else {
			return null;
		}
	}

	private function get_category_link($category, $categories) {
		$path = 'path='.$category['category_id'];
		$categories_parents = $this->find_pat($categories, $category['category_id']);
		if($categories_parents) {
			foreach ($categories_parents as $ctkey => $ctcat) {
				$path .= '_' . $ctcat['category_id'];
			}
		}
		$link = $this->url->link('product/category', 'path=' . $parts[0] . '_');
		return $link;
	}

	private function find_pat($a, $n, $key='category_id' ){
	    $out = array();
	    foreach ($a as $r){
	        if ($r[$key] == $n){
	            $out = $this->find_pat($a, $r['parent_id'],'category_id');
	            $out[]=$r;
	        }
	    }
	    return $out;
	}
	private function curPageURL() {
		$pageURL = 'http';
		if (isset($_SERVER['HTTPS']) && $_SERVER["HTTPS"] == "on") { $pageURL .= "s"; }
		$pageURL .= "://";
		if ($_SERVER["SERVER_PORT"] != "80") {
			$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
		} else {
			$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
		}
		return $pageURL;
	}
}
?>