<?php

class CategoriesTagProcessor extends kDBTagProcessor {

	function &GetList($params)
	{
		$special = $this->BuildListSpecial($params);
		
		$prefix_special = $this->Prefix.'.'.$special;
		$this->Special = $special;
		
		$params['skip_counting'] = true;
		
		$list =& $this->Application->recallObject( $prefix_special, $this->Prefix.'_List',$params);
		
//		$list->clearFilters();
//		$list->addFilter('parent_filter', 'ParentId = '.$parent_cat_id, WHERE_FILTER, FLT_SYSTEM);
		
		//unset($params['skip_counting']);		
		$this->Application->HandleEvent($event, $prefix_special.':SetPagination', $params );

		$list->Query();
		return $list;
	}

	function SubCatCount($params)
	{
		$cat_object =& $this->Application->recallObject($this->getPrefixSpecial(),$this->Prefix, $params);
		$sql = '	SELECT COUNT(*) - 1
					FROM '.$cat_object->TableName.' 
					WHERE ParentPath LIKE "'.$cat_object->GetDBField('ParentPath').'%"';
		return $this->Conn->GetOne($sql);
	}
	
	function IsNew($params)
	{
		$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
		$ret = $object->GetDBField('IsNew') ? 1 : 0;
		return $ret;
	}
	
	function IsPick($params)
	{
		$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
		$ret = $object->GetDBField('EditorsPick') ? 1 : 0;
		return $ret;
	}
	
	function ItemIcon($params)
	{
		$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
		$status = $object->GetDBField('Status');
		if($status == 1)
		{
			$ret = $object->GetDBField('IsNew') ? 'icon16_cat_new.gif' : 'icon16_cat.gif';
		}
		else 
		{
			$ret = $status ? 'icon16_cat_pending.gif' : 'icon16_cat_disabled.gif';
		}
		return $ret;
	}
	
	function ItemCount($params)
	{
		$cat_object =& $this->Application->recallObject($this->getPrefixSpecial(),$this->Prefix, $params);
		$ci_table = $this->Application->getUnitOption('ci','TableName');
		
		$sql = '	SELECT COUNT(*)
					FROM '.$cat_object->TableName.' c
					LEFT JOIN '.$ci_table.' ci
					ON c.CategoryId=ci.CategoryId
					WHERE c.ParentPath LIKE "'.$cat_object->GetDBField('ParentPath').'%"
					AND NOT (ci.CategoryId IS NULL)';
		return $this->Conn->GetOne($sql);
	}
	
	function ListCategories($params)
	{
		return $this->PrintList2($params);
	}
	
	function RootCategoryName($params)
	{
		$root_phrase = $this->Application->ConfigValue('Root_Name');
		$ret = $this->Application->Phrase($root_phrase);
		return $ret;
	}
	
	function CheckModuleRoot($params)
	{
		$module_name = getArrayValue($params, 'module') ? $params['module'] : 'In-Commerce';
		$module = $this->Application->recallObject('mod.'.$module_name);
		$module_root_cat = $module->GetDBField('RootCat');
		
		if ($this->Application->GetVar('m_cat_id') == $module_root_cat) {
			$home_template = getArrayValue($params, 'home_template');
			if (!$home_template) return;
			$this->Application->Redirect($home_template, Array('pass'=>'all'));			
		};
	}
	
	function CategoryPath($params)
	{
		$module_name = getArrayValue($params, 'module') ? $params['module'] : 'In-Commerce';
		$module = $this->Application->recallObject('mod.'.$module_name);
		$module_root_cat = $module->GetDBField('RootCat');
				
		$block_params['current'] = 0;
		$block_params['separator'] = $params['separator'];
		
		if(!isset($params['cat_id']))
		{
			$params['cat_id'] = getArrayValue($params, 'cat_id') ? $params['cat_id'] : $this->Application->GetVar('m_cat_id');
			$block_params['current'] = 1;
		}
		$product_id = $this->Application->GetVar('p_id');
		if ($product_id) {
			$block_params['current'] = 0;
		}
		
		$block_params['is_module_root'] = ($params['cat_id'] == $module_root_cat) ? 1 : 0;
				
		if($params['cat_id'] == 0)
		{
			$block_params['name'] = $this->SelectParam($params, 'root_cat_render_as,block_root_cat,rootcatblock');
			return $this->Application->ParseBlock($block_params);
		}
		else 
		{
			$block_params['name'] = $this->SelectParam($params,'render_as,block');
			
			$cat_object = &$this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List' );
			$sql = 'SELECT CategoryId, ParentId, Name FROM '.$cat_object->TableName.' WHERE CategoryId='.$params['cat_id'];
			$res = $this->Conn->GetRow($sql);
			
			$block_params['cat_name'] = $res['Name'];
			$block_params['cat_id'] = $res['CategoryId'];
			
			$parent_params = $params;
			$parent_params['cat_id'] = $res['ParentId'];
			
			// which block to parse as current ?
			if ($block_params['is_module_root'] == 1) { // module root
				$block_params['name'] = $this->SelectParam($params, 'module_root_render_as,block_module_root,rootmoduleblock');
			}
			if ($block_params['current'] == 1) { // current cat (label)
				$block_params['name'] = $this->SelectParam($params, 'current_render_as,block_current,currentblock');
			}
			
			$this->Application->SetVar($this->Prefix.'_id', $res['CategoryId']);
			$current_cat = $this->Application->ParseBlock($block_params, 1);
			
			$this->Application->SetVar($this->Prefix.'_id', $res['ParentId']);
			$parent_cat = $this->CategoryPath($parent_params);
			
			return $parent_cat.$current_cat;
		}
	}
	
	function CurrentCategoryName($params){
		
			$cat_object = &$this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List' );
			$cat_id = $this->Application->GetVar("m_cat_id");
			$sql = 'SELECT Name FROM '.$cat_object->TableName.' WHERE CategoryId='.$cat_id;
			return $this->Conn->GetOne($sql);
	
	}
	
	function InitMainPrefix($params)
	{
		if($main_prefix = $this->Application->GetVar('main_prefix'))
		{
			$this->Application->StoreVar('selector_main_prefix', $main_prefix);
		}
	
	}
	
	function CategoryLink($params)
	{
		// 'p_id'=>'0',  ?? 
		$params = array_merge(array('pass'=>'m'), $params);
		$cat_id = getArrayValue($params,'cat_id');
		if (!$cat_id) {
//			$cat_id = $this->Application->Parser->GetParam('cat_id');
			$cat_id = $this->Application->GetVar($this->Prefix.'_id');
		}
		if($cat_id == 'Root')
		{
			$object =& $this->Application->recallObject('mod.'.$params['module']);
			$params['m_cat_id'] = $object->GetDBField('RootCat');
			unset($params['module']);
		}
		else{
			$params['m_cat_id'] = $cat_id;
		}
		unset($params['cat_id']);
		
		$main_processor =& $this->Application->recallObject('m_TagProcessor');
		return $main_processor->T($params);
	}
	
	function CategoryList($params)
	{
		$object =& $this->Application->recallObject( $this->getPrefixSpecial() , $this->Prefix.'_List', $params );

		if ($object->RecordsCount == 0)
		{
			if (isset($params['block_no_cats'])) {
				$params['name'] = $params['block_no_cats'];
				return $this->Application->ParseBlock($params);
			}
			else {
				return '';
			}
		}
		
		if(isset($params['block']))
		{
			return $this->PrintList($params);
		}
		else
		{
			$params['block'] = $params['block_main'];
			$params['row_start_block'] = $params['block_row_start'];
			$params['row_end_block'] = $params['block_row_end'];
			return $this->PrintList2($params);
		}
	}	
	
	function Meta($params)
	{
		$name = getArrayValue($params, 'name');
		$object =& $this->Application->recallObject($this->Prefix.'.-item');
		
		$field = $object->GetField('Meta'.$name);
		if ($field) return $field;
		
		switch ($name) {
			case 'Description':
				$conf = 'Category_MetaDesc';
				break;
			case 'Keywords':
				$conf = 'Category_MetaKey';
				break;
		}
		
		return $this->Application->ConfigValue($conf);
	}
	
	function BuildListSpecial($params)
	{
		if ( isset($params['parent_cat_id']) ) {
			$parent_cat_id = $params['parent_cat_id'];
		}
		else {
			$parent_cat_id = $this->Application->GetVar($this->Prefix.'_id');
			if (!$parent_cat_id) {
				$parent_cat_id = $this->Application->GetVar('m_cat_id');
			}
			if (!$parent_cat_id) {
				$parent_cat_id = 0;
			}
		}
		
		$types = $this->SelectParam($params, 'types');
		$except = $this->SelectParam($params, 'except');
		
		if ($types.$except.$parent_cat_id == '') {
			return parent::BuildListSpecial($params);
		}
		
		$special = crc32($types.$except.$parent_cat_id);
		return $special;
	}
}


?>