<?php

class ReviewsTagProcessor extends kDBTagProcessor
{
	/**
	 * Returns a link for editing product
	 *
	 * @param Array $params
	 * @return string
	 */
	function ItemEditLink($params)
	{
		$item_prefix = $params['item_prefix'];
		$id_field = $this->Application->getUnitOption($item_prefix,'IDField');

		$object =& $this->Application->recallObject($this->getPrefixSpecial(),$this->Prefix, $params);
		$item_id = $object->GetDBField($id_field);

		return $this->Application->HREF($params['edit_template'],'', Array(
				'm_opener'				=>	'd',
				$item_prefix.'_mode'	=>	't',
				$item_prefix.'_event'	=>	'OnEdit',
				$item_prefix.'_id'		=>	$item_id,
				'pass'					=>	'all,'.$item_prefix
			), 'index.php');
	}

	/**
	 * Get's reuested field value
	 *
	 * @param Array $params
	 * @return string
	 * @access public
	 */
	function Field($params)
	{
		$field = $this->SelectParam($params, 'name,field');
		$object =& $this->Application->recallObject($this->getPrefixSpecial(),$this->Prefix, $params);

		if ($field == 'ReviewText') {
			if ($object->GetDBField('TextFormat') == 1) {
				$params['no_special'] = 'no_special';
			}
			else {
				unset($params['no_special']);
			}
		}

		return parent::Field($params);

	}

	function AlreadyReviewed($params)
	{
		$user_id = $this->getUserID();
		$object =& $this->getObject( Array('skip_autoload' => true) );
		$product_info = $object->getLinkedInfo();

		$sql = '	SELECT * FROM '.TABLE_PREFIX.'SpamControl
					WHERE ItemResourceId='.$product_info['ParentId'].'
					AND IPaddress="'.$_SERVER['REMOTE_ADDR'].'"
					AND PortalUserId='.$user_id.'
					AND DataType="Review"';
		$res = $this->Conn->GetRow($sql);
		if($res['Expire'] > adodb_mktime())
		{
			$ret = 1;
		}
		else
		{
			$sql = 'DELETE FROM '.TABLE_PREFIX.'SpamControl
					WHERE ItemResourceId='.$product_info['ParentId'].'
					AND IPaddress="'.$_SERVER['REMOTE_ADDR'].'"
					AND PortalUserId='.$user_id.'
					AND DataType="Review"';
			$this->Conn->Query($sql);
			$ret = 0;
		}
		return $ret;
	}

	function HasError($params)
	{
		$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
		if (method_exists($object, 'GetErrorMsg')) {
			return parent::HasError($params);
		}
		else {
			return 0;
		}
	}
	
	/**
	 * Returns current user id for reviews, for logic ask Kostja T.
	 *
	 * @return int
	 */
	function getUserID()
	{
		$user_id = $this->Application->RecallVar('user_id');
		
		if ($user_id == 0) {
			$user_id = -2;
		}
		
		return $user_id;
	}
	
	function PageLink($params)
	{
		$object =& $this->getObject($params);
		/* @var kDBList */
		
		$parent_info = $object->getLinkedInfo();
		if ($parent_info['ParentId'] > 0) {
			$params['pass'] = 'm,'.$this->getPrefixSpecial().','.$parent_info['ParentPrefix'];
		}
		return parent::PageLink($params);
	}
}


?>