AnonymousFox

/home/develito/httpdocs/components/com_dmod/views/category/view.html.php

<?php
/*------------------------------------------------------------------------
# com_dmod - Dmod Module Manager
# ------------------------------------------------------------------------
# author    Jesus Vargas Garita
# copyright Copyright (C) 2010 www.joomlahill.com. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
# Websites: http://www.joomlahill.com
# Technical Support:  Forum - http://www.joomlahill.com/forum
-------------------------------------------------------------------------*/

defined('_JEXEC') or die;

class DmodViewCategory extends JViewLegacy
{
	protected $state;
	protected $items;
	protected $category;
	protected $categories;
	protected $pagination;

function display($tpl = null)
	{
		$app		= JFactory::getApplication();
		$params		= $app->getParams();

// Get some data from the models
		$state		= $this->get('State');
		$items		= $this->get('Items');
		$category	= $this->get('Category');
		$children	= $this->get('Children');
		$parent 	= $this->get('Parent');
		$pagination	= $this->get('Pagination');

// Check for errors.
		if (count($errors = $this->get('Errors'))) {
			JError::raiseError(500, implode("\n", $errors));
			return false;
		}

if ($category == false) {
			return JError::raiseError(404, JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
		}

if ($parent == false) {
			return JError::raiseError(404, JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
		}

// Check whether category access level allows access.
		$user	= JFactory::getUser();
		$groups	= $user->getAuthorisedViewLevels();
		if (!in_array($category->access, $groups)) {
			return JError::raiseError(403, JText::_("JERROR_ALERTNOAUTHOR"));
		}

// Prepare the data.
		// Compute the dmod slug.
		for ($i = 0, $n = count($items); $i < $n; $i++)
		{
			$item		= &$items[$i];
			$item->slug	= $item->alias ? ($item->id.':'.$item->alias) : $item->id;
			$temp		= new JRegistry();
			$temp->loadString($item->params);
			$item->params = clone($params);
			$item->params->merge($temp);
			
			$data = JInstaller::parseXMLInstallFile(JPATH_SITE . "/modules/$item->module/$item->module.xml");
			
			$item->version = $data['version'];
			$item->created = $data['creationDate'];
			$item->author =  $data['author'];
		}

// Setup the category parameters.
		$cparams = $category->getParams();
		$category->params = clone($params);
		$category->params->merge($cparams);
		$children = array($category->id => $children);

$maxLevel = $params->get('maxLevel', -1);
		$this->assignRef('maxLevel',	$maxLevel);
		$this->assignRef('state',		$state);
		$this->assignRef('items',		$items);
		$this->assignRef('category',	$category);
		$this->assignRef('children',	$children);
		$this->assignRef('params',		$params);
		$this->assignRef('parent',		$parent);
		$this->assignRef('pagination',	$pagination);

//Escape strings for HTML output
		$this->pageclass_sfx = htmlspecialchars($this->params->get('pageclass_sfx'));

// Check for layout override only if this is not the active menu item
		// If it is the active menu item, then the view and category id will match
		$active	= $app->getMenu()->getActive();
		if ((!$active) || ((strpos($active->link, 'view=category') === false) || (strpos($active->link, '&id=' . (string) $this->category->id) === false))) {
			if ($layout = $category->params->get('category_layout')) {
				$this->setLayout($layout);
			}
		}
		elseif (isset($active->query['layout'])) {
			// We need to set the layout in case this is an alternative menu item (with an alternative layout)
			$this->setLayout($active->query['layout']);
		}

$this->_prepareDocument();

parent::display($tpl);
	}

protected function _prepareDocument()
	{
		$app		= JFactory::getApplication();
		$menus		= $app->getMenu();
		$pathway	= $app->getPathway();
		$title 		= null;

// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = $menus->getActive();

if ($menu) {
			$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
		}
		else {
			$this->params->def('page_heading', JText::_('COM_DMOD_DEFAULT_PAGE_TITLE'));
		}

$id = (int) @$menu->query['id'];

if ($menu && ($menu->query['option'] != 'com_dmod' || $menu->query['view'] == 'dmod' || $id != $this->category->id)) {
			$path = array(array('title' => $this->category->title, 'link' => ''));
			$category = $this->category->getParent();

while (($menu->query['option'] != 'com_dmod' || $menu->query['view'] == 'dmod' || $id != $category->id) && $category->id > 1)
			{
				$path[] = array('title' => $category->title, 'link' => DmodHelperRoute::getCategoryRoute($category->id));
				$category = $category->getParent();
			}

$path = array_reverse($path);

foreach ($path as $item)
			{
				$pathway->addItem($item['title'], $item['link']);
			}
		}

$title = $this->params->get('page_title', '');

if (empty($title)) {
			$title = $app->getCfg('sitename');
		}
		elseif ($app->getCfg('sitename_pagetitles', 0)) {
			$title = JText::sprintf('JPAGETITLE', $app->getCfg('sitename'), $title);
		}

$this->document->setTitle($title);

if ($this->category->metadesc) {
			$this->document->setDescription($this->category->metadesc);
		}

if ($this->category->metakey) {
			$this->document->setMetadata('keywords', $this->category->metakey);
		}

if ($app->getCfg('MetaTitle') == '1') {
			$this->document->setMetaData('title', $this->category->getMetadata()->get('page_title'));
		}

if ($app->getCfg('MetaAuthor') == '1') {
			$this->document->setMetaData('author', $this->category->getMetadata()->get('author'));
		}

$mdata = $this->category->getMetadata()->toArray();

foreach ($mdata as $k => $v)
		{
			if ($v) {
				$this->document->setMetadata($k, $v);
			}
		}

// Add alternative feed link
		if ($this->params->get('show_feed_link', 1) == 1)
		{
			$link	= '&format=feed&limitstart=';
			$attribs = array('type' => 'application/rss+xml', 'title' => 'RSS 2.0');
			$this->document->addHeadLink(JRoute::_($link.'&type=rss'), 'alternate', 'rel', $attribs);
			$attribs = array('type' => 'application/atom+xml', 'title' => 'Atom 1.0');
			$this->document->addHeadLink(JRoute::_($link.'&type=atom'), 'alternate', 'rel', $attribs);
		}
	}
}