<?php

class LinkTagProcessor extends kCatDBTagProcessor {

	function LinkIsEnhanced($params)
	{
		$object =& $this->Application->recallObject($this->Prefix, null, Array('skip_autoload' => true));
		$object->Load( $this->Application->GetVar($this->Prefix.'_id') );
		$sql = 'SELECT ListingTypeId FROM '.$this->Application->getUnitOption('ls', 'TableName').'
				WHERE ItemResourceId = '.$object->GetDBField('ResourceId');
		$listtype_id = $this->Conn->GetOne($sql);
		$this->Application->SetVar('lst_id', $listtype_id);
		return $listtype_id ? 1 : 0;
	}
	
	function EnhancementIsPending($params)
	{
		$object =& $this->Application->recallObject($this->Prefix, null, Array('skip_autoload' => true));
		$object->Load( $this->Application->GetVar($this->Prefix.'_id') );
		$sql = 'SELECT Status FROM '.$this->Application->getUnitOption('ls', 'TableName').'
				WHERE ItemResourceId = '.$object->GetDBField('ResourceId');
		$status = $this->Conn->GetOne($sql);
		return ($status == 2) ? 1 : 0;
	}
	
	function ListingTypeField($params)
	{
		$object =& $this->Application->recallObject('l', null, Array('skip_autoload' => true));
		$object->Load( $this->Application->GetVar($this->getPrefixSpecial().'_id') );
		$sql = 'SELECT ListingTypeId FROM '.$this->Application->getUnitOption('ls', 'TableName').'
				WHERE ItemResourceId = '.$object->GetDBField('ResourceId');
		$lst_id = $this->Conn->GetOne($sql);
		
		$lst_object =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
		$lst_object->Load($lst_id);
		return $lst_object->GetField($this->SelectParam($params, 'name,field'));
	}
	
	function EnhancementField($params)
	{
		$object =& $this->Application->recallObject('l', null, Array('skip_autoload' => true));
		$object->Load( $this->Application->GetVar($this->getPrefixSpecial().'_id') );
		$sql = 'SELECT ListingId FROM '.$this->Application->getUnitOption('ls', 'TableName').'
				WHERE ItemResourceId = '.$object->GetDBField('ResourceId');
		$listing_id = $this->Conn->GetOne($sql);

		$listing_object =& $this->Application->recallObject('ls', null, Array('skip_autoload' => true));
		$listing_object->Load($listing_id);
		return $listing_object->GetField($this->SelectParam($params, 'name,field'));
	}
	
	function IsRenewalPeriod($params)
	{
		$object =& $this->Application->recallObject($this->getPrefixSpecial());
		$sql = 'SELECT ExpiresOn, ListingTypeId FROM '.$this->Application->getUnitOption('ls', 'TableName').'
				WHERE ItemResourceId = '.$object->GetDBField('ResourceId');
		$ls_info = $this->Conn->GetRow($sql);
		$expiration = $ls_info['ExpiresOn'];
		$lst_id = $ls_info['ListingTypeId'];
		$sql = 'SELECT RenewalReminder FROM '.$this->Application->getUnitOption('lst', 'TableName').'
				WHERE ListingTypeId = '.$lst_id;
		$renewal_interval = $this->Conn->GetOne($sql) * 3600 * 24;
		return ($expiration - adodb_mktime() < $renewal_interval) ? 1 : 0;
	}
	
	function FirstListingType($params)
	{
		static $first = true;
		if($first)
		{
			$first = false;
			return true;
		}
		else 
		{
			return false;
		}
	}
	
	function IsReocurringEnhancement($params)
	{
		$params['name'] = 'Recurring';
		return $this->ListingTypeField($params);
	}
	
	function EnhanceUsingInCommerce($params)
	{
		if (!$this->Application->isModuleEnabled('In-Commerce')) {
			return 0;
		}
		
		$object =& $this->Application->recallObject($this->Prefix, null, Array('skip_autoload' => true));
		$object->Load( $this->Application->GetVar($this->Prefix.'_id') );
		$sql = 'SELECT ListingTypeId FROM '.$this->Application->getUnitOption('ls', 'TableName').'
				WHERE ItemResourceId = '.$object->GetDBField('ResourceId');
		$listtype_id = $this->Conn->GetOne($sql);
		
		$lst_object =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
		$lst_object->Load($listtype_id);
		
		return $lst_object->GetDBField('EnableBuying');
	}
	
	function ClickLink($params)
	{
		$object =& $this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix, $params );
		return $this->Application->HREF( $params['t'], '', Array('l_id' => $object->GetID(), 'pass'=>'all,l' ) );
	}
	
	function ListRelatedLinks($params)
	{
		return $this->PrintList2($params);
	}
	
	function LinkLink($params)
	{
		$params = array_merge($params,  Array('pass' => 'all,m,l') );
		
		$item_id = getArrayValue($params, 'link_id');
		if (!$item_id) {
			$item_id = $this->Application->GetVar($this->Prefix.'_id');
		}
		$params[$this->Prefix.'_id'] = $item_id;
		
		$object =& $this->getObject($params);
		$params['m_cat_id'] = $object->GetDBField('CategoryId');
		
		$main_processor =& $this->Application->recallObject('m_TagProcessor');
		return $main_processor->T($params);
	}
	
	function ListingDescription($params)
	{
		$listing =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
		$listing->Load( $this->Application->GetVar('listing_type') );
		
		return $listing->GetDBField('Description');
	}
	
	function ListingTypeDetailsLink($params)
	{
		$listing =& $this->Application->recallObject('lst');
		$params['listing_type'] = $listing->GetID();
		
		$main_processor =& $this->Application->recallObject('m_TagProcessor');
		return $main_processor->Link($params);
	}
	
	function GroupTitle($params)
	{
		$object =& $this->getObject($params);
		
		$grouping = $this->Application->RecallVar($this->getPrefixSpecial().'_dupe_fields');
		$grouping = explode('|', substr($grouping, 1, -1));
		
		$ret = '';
		foreach ($grouping as $group_field) {
			$ret .= $object->GetField($group_field).', ';
		}
		return preg_replace('/(.*), $/', '\\1', $ret);
	}
}

?>