<?php
/**
 * @version		$Id: helper.php 8902 2007-09-14 20:38:18Z jinx $
 * @package		Joomla
 * @subpackage	Content
 * @copyright	Copyright (C) 2005 - 2007 Open Source Matters. All rights
 * reserved.
 * @license		GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant to the
 * GNU General Public License, and as distributed it includes or is derivative
 * of works licensed under the GNU General Public License or other free or open
 * source software licenses. See COPYRIGHT.php for copyright notices and
 * details.
 */

/**
 * Content Component Helper
 *
 * @static
 * @package		Joomla
 * @subpackage	Content
 * @since 1.5
 */
class ContentHelper
{
	function saveContentPrep( &$row )
	{

		// Get submitted text from the request variables
		$text = JRequest::getVar( 'text', '', 'post', 'string', JREQUEST_ALLOWRAW );

		// Clean text for xhtml transitional compliance
		jimport('joomla.filter.output');
		$text		= str_replace( '<br>', '<br />', $text );

		// Search for the {readmore} tag and split the text up accordingly.
		$tagPos	= JString::strpos( $text, '<hr id="system-readmore" />' );

		if ( $tagPos === false )
		{
			$row->introtext	= $text;
		} else
		{
			$row->introtext	= JString::substr($text, 0, $tagPos);
			$row->fulltext	= JString::substr($text, $tagPos + 27 );
		}

		return true;
	}

	/**
	* Function to reset Hit count of an article
	*
	*/
	function resetHits($redirect, $id)
	{
		global $mainframe;

		// Initialize variables
		$db	= & JFactory::getDBO();

		// Instantiate and load an article table
		$row = & JTable::getInstance('content');
		$row->Load($id);
		$row->hits = 0;
		$row->store();
		$row->checkin();

		$msg = JText::_('Successfully Reset Hit count');
		$mainframe->redirect('index.php?option=com_content&sectionid='.$redirect.'&task=edit&id='.$id, $msg);
	}

	function filterCategory($query, $active = NULL)
	{
		// Initialize variables
		$db	= & JFactory::getDBO();

		$categories[] = JHTML::_('select.option', '0', '- '.JText::_('Select Category').' -');
		$db->setQuery($query);
		$categories = array_merge($categories, $db->loadObjectList());

		$category = JHTML::_('select.genericlist',  $categories, 'catid', 'class="inputbox" size="1" onchange="document.adminForm.submit( );"', 'value', 'text', $active);

		return $category;
	}

}
?>