<?php
	
	class PermissionsTagProcessor extends kDBTagProcessor {
		
		function HasPermission($params)
		{
			$section_name = $params['section_name'];
			
			$sections_helper =& $this->Application->recallObject('SectionsHelper');
			$section_data =& $sections_helper->getSectionData($section_name);
			
			return array_search($params['perm_name'], $section_data['permissions']) !== false;
		}
		
		function HasAdvancedPermissions($params)
		{
			$section_name = $params['section_name'];
			
			$sections_helper =& $this->Application->recallObject('SectionsHelper');
			$section_data =& $sections_helper->getSectionData($section_name);
			
			$ret = false;
			foreach ($section_data['permissions'] as $perm_name) {
				if (preg_match('/^advanced:(.*)/', $perm_name)) {
					$ret = true;
					break;
				}
			}
			return $ret;
		}
		
		function PermissionValue($params)
		{
			$section_name = $params['section_name'];
			
			$sections_helper =& $this->Application->recallObject('SectionsHelper');
			$section_data =& $sections_helper->getSectionData($section_name);
			$perm_name = $params['perm_name'];
			
			$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
			if (!$permissions_helper->isOldPermission($section_name, $perm_name)) {
				$perm_name = $section_name.'.'.$perm_name;
			}
			
			return $permissions_helper->getPermissionValue($perm_name);
		}
		
		function LoadPermissions($params)
		{
			$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
			$prefix_parts = explode('-', $this->Prefix, 2);
			$permissions_helper->LoadPermissions($prefix_parts[0]);
		}
		
		function LevelIndicator($params)
		{
			return $params['level'] * $params['multiply'];
		}
		
		function PrintPermissions($params)
		{
			$group_id = $this->Application->GetVar('group_id');
			$prefix = $this->Application->GetVar('item_prefix');
			
			$module = $this->Application->findModule('Var', $prefix, 'Name');
			
			$sql = 'SELECT *
					FROM '.TABLE_PREFIX.'PermissionConfig
					WHERE ModuleId = "'.$module.'"';
			$permissions = $this->Conn->Query($sql);
			
			$ret = '';
			$block_params = Array('name' => $params['render_as']);
			foreach ($permissions as $perm_record) {
				$block_params = array_merge_recursive2($block_params, $perm_record);
				$ret .= $this->Application->ParseBlock($block_params);
			}
			return $ret;
		}
		
		/**
		 * Print module tab for each module
		 *
		 * @param Array $params
		 * @return string
		 */
		function PrintTabs($params)
		{
			$ret = '';
			$block_params = $params;
			foreach ($this->Application->ModuleInfo as $module_name => $module_data) {
				$params['item_prefix'] = $module_data['Var'];
				$ret .= $this->Application->ProcessParsedTag('m', 'MyInclude', $params);
			}
			return $ret;
		}
		
	}

?>