<?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('regtree_levels','0');	
$cols_limit = $par->get('regtree_cols','3');
$items_in_c_type = $par->get('regtree_ic','1');		
$img_level = $par->get('regtree_img','0');
$ll_type = $par->get('regtree_last_level_type','0');

$col_limit = 0;
$regs_c=0;
$regs_to_display = array();
if($cols_limit>1){
	if($level_limit>0){
		foreach($this->regs as $r ){
			if($r->level<$level_limit){
				$regs_c++;
				$regs_to_display[]=$r;
			}
		}
		$this->regs =$regs_to_display; 
	}else{
		$regs_c=count($this->regs);	
	}
	
	$col_limit = ceil($regs_c/$cols_limit);
}
	
$ct_type = $par->get('regtree_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-regtree-top'); ?>
	<div class="dj-regtree-box cols<?php echo $cols_limit ?>">	
		<div class="title_top">
			<h1><?php echo $this->page_heading ? $this->page_heading : JText::_('COM_DJCLASSIFIEDS_REGIONS_TREE'); ?></h1>
		</div>
		<div class="dj-regtree-wrap">
		<?php if($this->regs){ ?>
			<ul class="dj-regtree col1 reg0 lvl0">
			<?php 
				$r_count=0;
				$prev_l = 0;
				$col_n=1;
				$prev_id=0;
				
				foreach($this->regs as $ri => $r){
					
					if($level_limit>0 && $r->level>=$level_limit){
						continue;
					}
										
					if($prev_l>$r->level){
						for($i=0;$i<$prev_l-$r->level;$i++){
							echo '</ul>';	
						}
						
					}else if($prev_l<$r->level){
						$cl_ll='';	
						if($ll_type && $level_limit>1 && $r->level==$level_limit-1){
							$cl_ll=' last_level';
						}
						echo '<ul class="reg'.$prev_id.' lvl'.$r->level.$cl_ll.'">';
					}else if($r_count>0){
						echo '</li>';
					}										
					
					if($r->level==0 && $r_count>0){
						$prev_id = 0;							
						if($ct_type){							
							$col_number = $col_n%$cols_limit;
							if($col_number==0){
								$col_number++;
								echo '</ul><div class="clear_both"></div><ul class="dj-regtree col'.$col_number.' reg'.$prev_id.' lvl'.$r->level.'">';
							}else{
								$col_number++;
								echo '</ul><ul class="dj-regtree col'.$col_number.' reg'.$prev_id.' lvl'.$r->level.'">';
							}							
							$col_n++;	
							
						}else{							
							if(floor($r_count/$col_limit)>=$col_n){
								$col_number = $col_n%$cols_limit;
								$col_number++;
								echo '</ul><ul class="dj-regtree col'.$col_number.' reg'.$prev_id.' lvl'.$r->level.'">';
								$col_n++;	
							}								
						}
					}
					
					$prev_l = $r->level;
					$prev_id = $r->id;
					$cl='';
					$items_in_c = '';
					
					if($r->items_count){						
						if($items_in_c_type==2){
							$items_in_c = ' <span>('.$r->items_count.')</span>';		
						}else if($items_in_c_type==1 && $r->level==0){
							$items_in_c = ' <span>('.$r->items_count.')</span>';
						}
					}		
					
					$cl.='reg'.$r->id.' lvl'.$r->level;
					if($cl){
						$cl= 'class="'.$cl.'"';
					}
					
					$ll_coma='';
					if($ll_type && $level_limit>1 && $r->level==$level_limit-1){
						if(isset($this->regs[$ri+1])){
							$ll_coma = ($r->level==$this->regs[$ri+1]->level ? ',' : ''); 
						}	
					}
					
					echo '<li '.$cl.'><a href="'.DJClassifiedsSEO::getRegionRoute($r->id.':'.$r->alias).'">'.JText::_($r->name).$items_in_c.'</a>'.$ll_coma;	
					$r_count++;
				}		
				if($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_REGTREE_NO_RESULTS'); ?>
			</div>
		<?php } ?>
		</div>
	</div>	
	<?php echo DJClassifiedsTheme::renderModule('djcf-regtree-bottom'); ?>
</div>