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<?php
#CMS - CMS Made Simple
#(c)2004-6 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.org
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#BUT withOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#$Id$

/**
 * Class for doing template related functions.  Many of the Template object functions are just wrappers around these.
 *
 * @since		0.6
 * @package		CMS
 */

include_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'class.template.inc.php');

class TemplateOperations
{
	function LoadTemplates()
	{
		global $gCms;
		$db = &$gCms->GetDb();

$result = array();

$query = "SELECT template_id, template_name, template_content, stylesheet, encoding, active, default_template, modified_date FROM ".cms_db_prefix()."templates ORDER BY template_name";
		$dbresult = &$db->Execute($query);

while ($dbresult && !$dbresult->EOF)
		{
			$onetemplate = new Template();
			$onetemplate->id = $dbresult->fields['template_id'];
			$onetemplate->name = $dbresult->fields['template_name'];
			$onetemplate->active = $dbresult->fields['active'];
			$onetemplate->default = $dbresult->fields['default_template'];
			$onetemplate->content = $dbresult->fields['template_content'];
			$onetemplate->encoding = $dbresult->fields['encoding'];
			$onetemplate->stylesheet = $dbresult->fields['stylesheet'];
			$onetemplate->modified_date = $db->UnixTimeStamp($dbresult->fields['modified_date']);
			$result[] = $onetemplate;
			$dbresult->MoveNext();
		}
		
		if ($dbresult) $dbresult->Close();

return $result;
	}

function & LoadTemplateByID($id)
	{
		$result = false;

global $gCms;
		$db = &$gCms->GetDb();
		$cache = &$gCms->TemplateCache;

if (isset($cache[$id]))
		{
			return $cache[$id];
		}

$query = "SELECT template_id, template_name, template_content, stylesheet, encoding, active, default_template, modified_date FROM ".cms_db_prefix()."templates WHERE template_id = ?";
		$row = &$db->GetRow($query, array($id));

if($row)
		{
			$onetemplate =& new Template();
			$onetemplate->id = $row['template_id'];
			$onetemplate->name = $row['template_name'];
			$onetemplate->content = $row['template_content'];
			$onetemplate->stylesheet = $row['stylesheet'];
			$onetemplate->encoding = $row['encoding'];
			$onetemplate->default = $row['default_template'];
			$onetemplate->active = $row['active'];
			$onetemplate->modified_date = $db->UnixTimeStamp($row['modified_date']);
			$result =& $onetemplate;

if (!isset($cache[$onetemplate->id]))
			{
				$cache[$onetemplate->id] =& $onetemplate;
			}
		}

return $result;
	}

function LoadTemplateByContentAlias($alias)
	{
		$result = false;