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if( !defined( '_VALID_MOS' ) && !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' );
/**
*
* @copyright Copyright (C) 2009  kraft - All rights reserved.
*/
 
/* The class to manage and show product categories */
class modmainmenutree extends vmAbstractObject {
 
	/**
	 * @param int $category_id The category to be highlighted
	 * @return string HTML code with the link list
	 */
	function get_category_mainmenu( $curr_cat_id=0 ) {
		global $sess;
		$categories 	= ps_product_category::getCategoryTreeArray(); 
		$result 		= ps_product_category::sortCategoryTreeArray($categories); 
		$id_list		= $result['id_list'];
		$count			= count($id_list);
 
		$sorted_cats = Array();
		for ($n = 0; $n < $count; $n++) {
			$sorted_cats[$n]['category_child_id'] 	= $categories[$id_list[$n]]['category_child_id'];
			$sorted_cats[$n]['category_parent_id']	= $categories[$id_list[$n]]['category_parent_id'];
			$sorted_cats[$n]['category_name'] 		= $categories[$id_list[$n]]['category_name'];
			$sorted_cats[$n]['cat_depth'] 			= $result['depth_list'][$n];
		}		
 
		$allowed_subcats = Array();
		if( !empty( $categories[$curr_cat_id]['category_parent_id'] ) ) {
			$root = $categories[$curr_cat_id];
			$allowed_subcats[] = $categories[$curr_cat_id]['category_parent_id'];
			while( !empty( $root['category_parent_id'] )) {
				$root = $categories[$root['category_parent_id']];
				$allowed_subcats[] = $categories[$root['category_child_id']]['category_child_id'];
			}
		}
		for ($n = 0; $n < $count; $n++) {
			if (
				$sorted_cats[$n]['category_parent_id'] == 0
			||	in_array($sorted_cats[$n]['category_child_id'],$allowed_subcats) 
			||	in_array($sorted_cats[$n]['category_parent_id'],$allowed_subcats) 
			||	$sorted_cats[$n]["category_parent_id"] == $curr_cat_id ) { 
				$sorted_cats[$n]['cat_allowed'] = 1; 
			}
 
			if (($sorted_cats[$n+1]['category_parent_id'] > 0) && ($sorted_cats[$n+1]['cat_depth'] > $sorted_cats[$n]['cat_depth'])) {
				$sorted_cats[$n]['cat_isparent'] = "parent";
			} 
			if ( in_array( $sorted_cats[$n]['category_child_id'], $allowed_subcats ) || $sorted_cats[$n]['category_child_id'] == $curr_cat_id ) {
				$sorted_cats[$n]['cat_isactive'] = "active";
			} 
			if ( $sorted_cats[$n]['cat_depth'] > $sorted_cats[$n-1]['cat_depth'] || $n == 0 ) {	
				$sorted_cats[$n]['cat_first_item'] = "first_item";
			} 			
			if ( $sorted_cats[$n+1]['cat_depth'] < $sorted_cats[$n]['cat_depth'] || $n == $count ) {
				$sorted_cats[$n]['cat_last_item'] = "last_item";
			}
		}
 
		$cat_id = 0;
		foreach ( $sorted_cats as $cat ) {
			if ( !$cat['cat_allowed'] ) { array_splice($sorted_cats, $cat_id, 1); } else { $cat_id++; }
		}
 
		$modMainMenuHTML = '';
		$count = count ($sorted_cats);
		for ($n = 0; $n < $count; $n++) {
			$liClass = "";
			$liID 	= "";
			$aClass = "";
			$catname = shopMakeHtmlSafe( $sorted_cats[$n]['category_name'] );
			if ( !empty($sorted_cats[$n]['cat_first_item']) )	{ $liClass .= " ". $sorted_cats[$n]['cat_first_item']; }
			if ( !empty($sorted_cats[$n]['cat_last_item']) )	{ $liClass .= " ". $sorted_cats[$n]['cat_last_item']; }
			if ( !empty($sorted_cats[$n]['cat_isparent']) )		{ $liClass .= " ". $sorted_cats[$n]['cat_isparent']; }
			if ( !empty($sorted_cats[$n]['cat_isactive']) )		{ $liClass .= " ". $sorted_cats[$n]['cat_isactive']; }
			if ( $sorted_cats[$n]['category_child_id'] == $curr_cat_id ) { $liID .= ' id="current"'; }
			if ( !empty($sorted_cats[$n]['cat_isactive']) || $sorted_cats[$n]['category_child_id'] == $curr_cat_id ) {
				$aClass = ' class="';
				if ( !empty($sorted_cats[$n]['cat_isactive']) )	{ $aClass .= 'active_link'; }
				if ( $sorted_cats[$n]['category_child_id'] == $curr_cat_id ) { $aClass .= ' current_link'; }
				$aClass .= '"';
			}
 
			$ULLI = "";
			if ( !empty($sorted_cats[$n]['cat_first_item']) ) { $ULLI = "
"; }
			if ( $n == 0 ) { $ULLI = '
'; }
			if ( !empty($sorted_cats[$n-1]['cat_last_item']) ) { 
				$ULLI = str_repeat("
", $sorted_cats[$n-1]['cat_depth'] - $sorted_cats[$n]['cat_depth']) . ''; 
			}
			$modMainMenuHTML .= $ULLI .'
. $sorted_cats[$n]['category_child_id'] . $liClass.'"'. $liID.'>';
			$modMainMenuHTML .= ' . $aClass. ' href="'. $sess->url(URL."index.php?page=shop.browse&category_id=" . $sorted_cats[$n]['category_child_id']);
			$modMainMenuHTML .= '" title="'.$catname.'">';
			$modMainMenuHTML .= $catname;
			$modMainMenuHTML .= ps_product_category::products_in_category( $sorted_cats[$n]['category_child_id'] ) ;
			$modMainMenuHTML .= '';
		}
 
		if ( $sorted_cats[$count-1]['cat_depth'] > 0 ) {
			$modMainMenuHTML .= str_repeat("
", $sorted_cats[$count-1]['cat_depth'] );
		}
		$modMainMenuHTML .= "" ;
 
		return $modMainMenuHTML;
	}
}