<?php

/**

* @author Guillermo Vargas, http://joomla.vargas.co.cr

* @email guille@vargas.co.cr

* @package Xmap

* @license GNU/GPL

* @description Xmap plugin for JoomSuite Content component

*/



defined( '_VALID_MOS' ) or defined( '_JEXEC' ) or die( 'Direct Access to this location is not allowed.' );



/** Adds support for JoomSuite Content categories to Xmap */

class xmap_com_resource {

 

	/*

	* This function is called before a menu item is printed. We use it to set the

	* proper uniqueid for the item

	*/

	function prepareMenuItem(&$node) {

		$link_query = parse_url( $node->link );

		parse_str( html_entity_decode($link_query['query']), $link_vars);

		$catid = xmap_com_resource::getParam($link_vars,'category_id',0);

		$cid = xmap_com_resource::getParam($link_vars,'article',0);

		if ( !$catid ) {

			$menu =& JSite::getMenu();

			$params = $menu->getParams($node->id);

			$catid = $params->get('category_id',0);

		}

		if ( $cid && $catid ) {

			$node->uid = 'com_resourcec'.$catid.'a'.$cid;

		} elseif ( $catid ) {

			$node->uid = 'com_resourcec'.$catid;

		}

	}



	/** Get the content tree for this kind of content */

	function getTree( &$xmap, &$parent, &$params ) {



		$menu =& JSite::getMenu();

		$db =& JFactory::getDBO();

		$vmparams = $menu->getParams($parent->id);



		$link_query = parse_url( $parent->link );

		parse_str( html_entity_decode($link_query['query']), $link_vars);

		$catid = intval(xmap_com_resource::getParam($link_vars,'category_id',0));

		$cid = intval(xmap_com_resource::getParam($link_vars,'content_id',0));

		$params['Itemid'] = intval(xmap_com_resource::getParam($link_vars,'Itemid',$parent->id));



		$view = xmap_com_resource::getParam($link_vars,'view','');





		if ( !$catid ) {

			$catid = intval($vmparams->get('category_id',0));

		}



		if ($view && $view != 'list') {  // We only expand category menu items or item

			return true;

		}



		// Check if the user has privileges to view this category

		if ( $catid ) {

			$db->setQuery('SELECT `access` FROM #__js_res_category WHERE id='.$catid);

			$access = $db->loadResult();

			if ( $access > $xmap->gid ) {

				return true;

			}

		}



		if ( $cid )

			return $tree;



		$include_articles = xmap_com_resource::getParam($params,'include_articles',1);

		$include_articles = ( $include_articles == 1

				  || ( $include_articles == 2 && $xmap->view == 'xml') 

				  || ( $include_articles == 3 && $xmap->view == 'html')

				  ||   $xmap->view == 'navigator');

		$params['include_articles'] = $include_articles;



		$priority = xmap_com_resource::getParam($params,'cat_priority',$parent->priority);

		$changefreq = xmap_com_resource::getParam($params,'cat_changefreq',$parent->changefreq);

		if ($priority  == '-1')

			$priority = $parent->priority;

		if ($changefreq  == '-1')

			$changefreq = $parent->changefreq;



		$params['cat_priority'] = $priority;

		$params['cat_changefreq'] = $changefreq;



		$priority = xmap_com_resource::getParam($params,'article_priority',$parent->priority);

		$changefreq = xmap_com_resource::getParam($params,'article_changefreq',$parent->changefreq);

		if ($priority  == '-1')

			$priority = $parent->priority;

		if ($changefreq  == '-1')

			$changefreq = $parent->changefreq;



		$params['article_priority'] = $priority;

		$params['article_changefreq'] = $changefreq;



		xmap_com_resource::getCategoryTree($xmap, $parent, $params, $catid);

		return true;

	}



	/** JoomSuite Content support */

	function &getCategoryTree( &$xmap, &$parent,&$params, $catid=0 ) {



		$database = &JFactory::getDBO();

		$list = array();



		$query  = 

		 "SELECT c.name,c.id,UNIX_TIMESTAMP(c.ctime) as ctime ,UNIX_TIMESTAMP(c.mtime) as mtime "

		."\n FROM #__js_res_category AS c "

		."\n WHERE "

		."\n c.published=1 "

		."\n AND c.access<=".$xmap->gid

		."\n AND c.parent=$catid "

		."\n ORDER BY c.ordering ASC";



		$database->setQuery( $query );

		$database->getQuery();



		$rows = $database->loadObjectList();



		$xmap->changeLevel(1);

		foreach($rows as $row) {

			$node = new stdclass;

			$node->id = $parent->id;

			$node->uid = $parent->uid.'c'.$row->id;

			$node->browserNav = $parent->browserNav;

		    	$node->name = stripslashes($row->name);

			$node->modified = ($row->mtime ? $row->mtime : $row->ctime);

			$node->priority = $params['cat_priority'];

			$node->changefreq = $params['cat_changefreq'];

			$node->expandible = true;

			$node->link = 'index.php?option=com_resource&amp;view=list&amp;category_id='.$row->id.'&amp;Itemid='.$params['Itemid'];

		    if ( $xmap->printNode($node) !== FALSE ) {

				xmap_com_resource::getCategoryTree( $xmap, $parent, $params, $row->id);

			}

	    }

		$xmap->changeLevel(-1);



		if ( $params['include_articles'] ) {

			$query  = 

		 	"SELECT a.id,a.title,UNIX_TIMESTAMP(a.ctime) as ctime ,UNIX_TIMESTAMP(a.mtime) as mtime "

			."\n FROM #__js_res_record AS a, #__js_res_record_category AS b "

			."\n WHERE a.published=1"

		        ."\n AND a.access<=".$xmap->gid

			."\n AND b.catid=$catid "

			."\n AND a.id=b.record_id "

			."\n ORDER BY a.ordering";



			$database->setQuery( $query );

			$rows = $database->loadObjectList();

			$xmap->changeLevel(1);

			foreach ( $rows as $row ) {

				$node = new stdclass;

				$node->id = $parent->id;

				$node->uid = $parent->uid.'c'.$catid.'a'.$row->id;

				$node->browserNav = $parent->browserNav;

				$node->priority = $params['article_priority'];

				$node->changefreq = $params['article_changefreq'];

				$node->name = $row->title;

				$node->modified = ($row->mtime ? $row->mtime : $row->ctime);

				$node->expandible = false;

				$node->link = 'index.php?option=com_resource&controller=article&article='.$row->id.'&category_id='.$catid.'&amp;Itemid='.$params['Itemid'];

		    	$xmap->printNode($node);

	    	}

			$xmap->changeLevel(-1);

		}



		return $list;

	}



	function &getParam($arr, $name, $def) {

		$var = JArrayHelper::getValue( $arr, $name, $def, '' );

		return $var;

	}

}

