<?php

	class kCatDBTagProcessor extends kDBTagProcessor {

		function ItemIcon($params)
		{
			$object =& $this->Application->recallObject($this->getPrefixSpecial(),$this->Prefix, $params);

			$grids = $this->Application->getUnitOption($this->Prefix,'Grids');
			$icons =& $grids[ $params['grid'] ]['Icons'];

			$status_fields = $this->Application->getUnitOption($this->Prefix,'StatusField');
			if (!$status_fields) return $icons['default'];

			$value = $object->GetDBField($status_fields[0]); // sets base status icon
			if ($value == STATUS_ACTIVE) {
				if( $object->GetDBField('IsPop') ) $value = 'POP';
				if( $object->GetDBField('IsHot') ) $value = 'HOT';
				if( $object->GetDBField('IsNew') ) $value = 'NEW';
				if( $object->GetDBField('EditorsPick') ) $value = 'PICK';
			}

			return isset($icons[$value]) ? $icons[$value] : $icons['default'];
		}

		/**
		 * Returns path where exported category items should be saved
		 *
		 * @param Array $params
		 */
		function ExportPath($params)
		{
			$ret = EXPORT_PATH.'/';

			if( getArrayValue($params, 'as_url') )
			{
				$ret = str_replace( FULL_PATH.'/', $this->Application->BaseURL(), $ret);
			}

			$export_options = unserialize($this->Application->RecallVar($this->getPrefixSpecial().'_options'));
			$ret .= $export_options['ExportFilename'].'.'.($export_options['ExportFormat'] == 1 ? 'csv' : 'xml');

			return $ret;
		}

		function CategoryPath($params)
		{
			if (!isset($params['cat_id'])) {
				$params['cat_id'] = $this->Application->RecallVar($params['session_var'], 0);
			}

			$block_params['separator'] = $params['separator'];
			
			if ($params['cat_id'] == 0) {
				$block_params['name'] = $params['rootcatblock'];
				return $this->Application->ParseBlock($block_params);
			}
			else {
				$cat_object =& $this->Application->recallObject('c', 'c_List');
				$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
				$sql = 'SELECT CategoryId, ParentId, '.$ml_formatter->LangFieldName('Name').' AS Name
						FROM '.$cat_object->TableName.'
						WHERE CategoryId = '.$params['cat_id'];
				$res = $this->Conn->GetRow($sql);
				if ($res === false) {
					// in case if category is deleted
					return '';
				}
				$block_params['name'] = $params['block'];
				$block_params['cat_name'] = $res['Name'];
				$block_params['cat_id'] = $res['CategoryId'];

				$next_params['separator'] = $params['separator'];
				$next_params['rootcatblock'] = $params['rootcatblock'];
				$next_params['block'] = $params['block'];
				$next_params['cat_id'] = $res['ParentId'];
				return $this->CategoryPath($next_params).$this->Application->ParseBlock($block_params);
			}
		}

		function BuildListSpecial($params)
		{
			if ($this->Special != '') return $this->Special;
			if ( isset($params['parent_cat_id']) ) {
				$parent_cat_id = $params['parent_cat_id'];
			}
			else {
				$parent_cat_id = $this->Application->GetVar('c_id');
				if (!$parent_cat_id) {
					$parent_cat_id = $this->Application->GetVar('m_cat_id');
				}
			}

			$recursive = isset($params['recursive']);

			$types = $this->SelectParam($params, 'types');
			$except = $this->SelectParam($params, 'except');

			if ($types.$except.$recursive == '') {
				return parent::BuildListSpecial($params);
			}

			$special = crc32($parent_cat_id.$types.$except.$recursive);
			return $special;
		}

		function ExportStatus($params)
		{
			$export_object =& $this->Application->recallObject('CatItemExportHelper');

			$event = new kEvent($this->getPrefixSpecial().':OnDummy');

			$action_method = 'perform'.ucfirst($this->Special);
			$field_values = $export_object->$action_method($event);

			// finish code is done from JS now
			if ($field_values['start_from'] == $field_values['total_records'])
			{
				if ($this->Special == 'import') {
					$this->Application->StoreVar('PermCache_UpdateRequired', 1);
					$this->Application->Redirect('categories/cache_updater', Array('pass' => 'm', 'continue' => 1, 'no_amp' => 1));
				}
				elseif ($this->Special == 'export') {
					$template = $this->Application->getUnitOption($this->Prefix, 'ModuleFolder').'/'.$this->Special.'_finish';
					$this->Application->Redirect($template, Array('pass' => 'all'));
				}
			}

			$export_options = $export_object->loadOptions($event);
			return $export_options['start_from']  * 100 / $export_options['total_records'];
		}

		function CatalogItemCount($params)
		{
			$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix.'_List', $params);
			return $object->NoFilterCount != $object->RecordsCount ? $object->RecordsCount.' / '.$object->NoFilterCount : $object->RecordsCount;
		}

		function ListReviews($params)
		{
			$prefix = $this->Prefix.'-rev';
			$review_tag_processor =& $this->Application->recallObject($prefix.'.item_TagProcessor');
			return $review_tag_processor->PrintList($params);
		}

		function ReviewCount($params)
		{
			$review_tag_processor =& $this->Application->recallObject('rev.item_TagProcessor');
			return $review_tag_processor->TotalRecords($params);
		}

	}

?>