<?php
/**
 * @package DJ-Catalog2
 * @copyright Copyright (C) DJ-Extensions.com, All rights reserved.
 * @license http://www.gnu.org/licenses GNU/GPL
 * @author url: http://dj-extensions.com
 * @author email contact@dj-extensions.com
 */

defined ('_JEXEC') or die('Restricted access'); 

class KomentoComDjcatalog2 extends KomentoExtension
{
	public $_item;
	public $_map = array(
		'id'			=> 'id',
		'title'			=> 'name',
		'hits'			=> 'hits',
		'created_by'	=> 'created_by',
		'catid'			=> 'cat_id',
		'state'			=> 'published'
		);

	private $_currentTrigger = '';

	public function __construct( $component )
	{
		$this->addFile( JPATH_ROOT . DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR . 'com_djcatalog2' . DIRECTORY_SEPARATOR . 'helpers' . DIRECTORY_SEPARATOR .'route.php' );

		parent::__construct( $component );
	}

	public function load( $cid )
	{
		static $instances = array();

		if( !isset( $instances[$cid] ) )
		{
			$db		= Komento::getDBO();
			$query	= 'SELECT a.*, c.alias AS category_alias'
					. ' FROM ' . $db->nameQuote( '#__djc2_items' ) . ' AS a'
					. ' LEFT JOIN ' . $db->nameQuote( '#__djc2_categories')  . ' AS c ON c.id = a.cat_id'
					. ' WHERE a.id' . '=' . $db->quote($cid);
			$db->setQuery( $query );

			if( !$this->_item = $db->loadObject() )
			{
				return $this->onLoadArticleError( $cid );
			}

			$instances[$cid] = $this->_item;
		}

		$this->_item = $instances[$cid];

		return $this;
	}

	public function getContentIds( $categories = '' )
	{
		$db		= Komento::getDBO();
		$query = '';

		if( empty( $categories ) )
		{
			$query = 'SELECT `id` FROM ' . $db->nameQuote( '#__djc2_items' ) . ' ORDER BY `id`';
		}
		else
		{
			if( is_array( $categories ) )
			{
				$categories = implode( ',', $categories );
			}

			$query = 'SELECT DISTINCT `id` FROM ' . $db->nameQuote( '#__djc2_items_categories' ) . ' WHERE `category_id` IN (' . $categories . ') ORDER BY `item_id`';
		}

		$db->setQuery( $query );
		return $db->loadResultArray();
	}

	public function getCategories()
	{
		$db		= Komento::getDBO();
		$query	= 'SELECT a.id, a.name AS title, a.parent_id, a.name, a.parent_id as parent'
				. ' FROM `#__djc2_categories` AS a'
				. ' WHERE a.published = 1'
				. ' ORDER BY a.ordering';
		$db->setQuery( $query );
		$categories	= $db->loadObjectList();

		$children = array();

		foreach ($categories as $row)
		{
			$pt		= $row->parent_id;
			$list	= @$children[$pt] ? $children[$pt] : array();
			$list[] = $row;
			$children[$pt] = $list;
		}

		$categories	= Joomla\CMS\HTML\HTMLHelper::_('menu.treerecurse', 0, '', array(), $children, 9999, 0, 0);

		return $categories;
	}

	public function isListingView()
	{
		return false;
	}

	public function isEntryView()
	{
		return ( $this->_currentTrigger == 'onDJCatalog2Item' ) ? true : false;
	}

	public function onExecute( &$article, $html, $view, $options = array() )
	{
		if( $options['trigger'] == 'onDJCatalog2Item' )
		{
			$model	= Komento::getModel( 'comments' );
			$count	= $model->getCount( $this->component, $this->getContentId() );
			$article->numOfComments = $count;

			return $html;
		}
	}


	public function getEventTrigger()
	{
		return array( 'onDJCatalog2Item');
	}

	public function getContext()
	{
		return array( 'com_djcatalog2.item');
	}

	public function getAuthorName()
	{
		return $this->_item->author ? $this->_item->author : null;
	}

	/*
	public function getCommentAnchorId()
	{
		return '';
	}*/

	public function onBeforeLoad( $eventTrigger, $context, &$article, &$params, &$page, &$options )
	{
		if( !$params instanceof JRegistry )
		{
			return false;
		}

		$this->_currentTrigger = $eventTrigger;

		return true;
	}

	public function onParameterDisabled( $eventTrigger, $context, &$article, &$params, &$page, &$options )
	{
		$params->set( 'comments', 0 );
		return false;
	}

	public function getContentPermalink()
	{
		$link = '';

		if( JFactory::getApplication()->isClient('site') )
		{
			$link = DJCatalogHelperRoute::getItemRoute($this->_item->id.':'.urlencode($this->_item->alias), $this->_item->cat_id.':'.urlencode($this->_item->category_alias));
			$link = urldecode(JRoute::_($link));
		} else {
			$link = DJCatalogHelperRoute::getItemRoute($this->_item->id.':'.urlencode($this->_item->alias), $this->_item->cat_id.':'.urlencode($this->_item->category_alias));
		}

		$link = $this->prepareLink( $link );

		return $link;
	}
	public function getComponentName() {
		return 'DJ-Catalog2';
	}
	public function getComponentIcon() {
		return JURI::root(true).'/media/djcatalog2/quickicon/images/quickicon-djcatalog.png';
	}
}