<?php
/**
 * @package DJ-Classifieds
 * @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');

$par = $this->par;

$level_limit = $par->get('cattree_levels','0');	
$cols_limit = $par->get('cattree_cols','3');
$items_in_c_type = $par->get('cattree_ic','1');		
$img_level = $par->get('cattree_img','0');
$ll_type = $par->get('cattree_last_level_type','0');

$col_limit = 0;
$cats_c=0;
$cats_to_display = array();
if($cols_limit>1){
	if($level_limit>0){
		foreach($this->cats as $c ){
			if($c->level<$level_limit){
				$cats_c++;
				$cats_to_display[]=$c;
			}
		}
		$this->cats =$cats_to_display; 
	}else{
		$cats_c=count($this->cats);	
	}
	
	$col_limit = ceil($cats_c/$cols_limit);
}
	
$ct_type = $par->get('cattree_type','');

if($col_limit==0){
	$col_limit = 1;
}
	
?>
<div id="dj-classifieds" class="clearfix djcftheme-<?php echo $par->get('theme','default');?> <?php echo $par->get('pageclass_sfx'); ?>">
	<?php echo DJClassifiedsTheme::renderModule('djcf-top'); ?>
	<?php echo DJClassifiedsTheme::renderModule('djcf-cattree-top'); ?>
	<div class="dj-cattree-box cols<?php echo $cols_limit; ?>">
		<div class="title_top">
			<h1><?php echo $this->page_heading ? $this->page_heading : JText::_('COM_DJCLASSIFIEDS_CATEGORY_TREE') ?></h1>
		</div>
		<div class="dj-cattree-wrap">
		<?php if($this->cats){ ?>
			<ul class="dj-cattree col1 cat0 lvl0">
				<?php 
					$c_count=0;
					$prev_l = 0;
					$col_n=1;
					$prev_id=0;
					foreach($this->cats as $ci => $c){
						if($level_limit>0 && $c->level>=$level_limit){
							continue;
						}
											
						if($prev_l>$c->level){
							for($i=0;$i<$prev_l-$c->level;$i++){
								echo '</ul>';	
							}
							
						}else if($prev_l<$c->level){
							$cl_ll='';	
							if($ll_type && $level_limit>1 && $c->level==$level_limit-1){
								$cl_ll=' last_level';
							}
							echo '<ul class="cat'.$prev_id.' lvl'.$c->level.$cl_ll.'">';
						}else if($c_count>0){
							echo '</li>';
						}										
						
						if($c->level==0 && $c_count>0){
							$prev_id = 0;							
							if($ct_type){							
								$col_number = $col_n%$cols_limit;
								if($col_number==0){
									$col_number++;
									echo '</ul><div class="clear_both"></div><ul class="dj-cattree col'.$col_number.' cat'.$prev_id.' lvl'.$c->level.'">';
								}else{
									$col_number++;
									echo '</ul><ul class="dj-cattree col'.$col_number.' cat'.$prev_id.' lvl'.$c->level.'">';
								}							
								$col_n++;	
								
							}else{							
								if(floor($c_count/$col_limit)==$col_n){
									$col_number = $col_n%$cols_limit;
									$col_number++;
									echo '</ul><ul class="dj-cattree col'.$col_number.' cat'.$prev_id.' lvl'.$c->level.'">';
									$col_n++;	
								}								
							}
						}
						
						$prev_l = $c->level;
						$prev_id = $c->id;
						$cl='';
						$items_in_c = '';
						
						if($c->items_count){						
							if($items_in_c_type==2){
								$items_in_c = ' <span>('.$c->items_count.')</span>';		
							}else if($items_in_c_type==1 && $c->level==0){
								$items_in_c = ' <span>('.$c->items_count.')</span>';
							}
						}		
						
						$cl.='cat'.$c->id.' lvl'.$c->level;
						if($cl){
							$cl= 'class="'.$cl.'"';
						}
						$cat_img = '';
						if($c->level<$img_level && isset($this->cat_images[$c->id])){
							$cat_img = '<img class="cat_tree_icon" alt="'.JText::_($c->name).'" src="'.JURI::base(true).$this->cat_images[$c->id]->image_path.'" />';	
						}
						
						$ll_coma='';
						if($ll_type && $level_limit>1 && $c->level==$level_limit-1){
							if(isset($this->cats[$ci+1])){
								$ll_coma = ($c->level==$this->cats[$ci+1]->level ? ',' : ''); 
							}	
						}
						
						echo '<li '.$cl.'><a href="'.DJClassifiedsSEO::getCategoryRoute($c->id.':'.$c->alias).'">'.$cat_img.JText::_($c->name).$items_in_c.'</a>'.$ll_coma;	
						$c_count++;
					}		
					if($prev_l>0){
						for($i=0;$i<$prev_l;$i++){
							echo '</li></ul>';	
						}					
					}	
				?>			
			</ul>
			<div class="clear_both"></div>
		<?php }else{ ?>
			<div class="no_results">
				<?php echo JText::_('COM_DJCLASSIFIEDS_CATTREE_NO_RESULTS'); ?>
			</div>
		<?php } ?>
		</div>
	</div>	
	<?php echo DJClassifiedsTheme::renderModule('djcf-cattree-bottom'); ?>
</div>