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Path : /home/admin/public_html/old/board/administrator/components/com_content/
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Current File : /home/admin/public_html/old/board/administrator/components/com_content/helper.php

<?php
/**
 * @version		$Id: helper.php 18162 2010-07-16 07:00:47Z ian $
 * @package		Joomla
 * @subpackage	Content
 * @copyright	Copyright (C) 2005 - 2010 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
		$text		= str_replace( '<br>', '<br />', $text );

		// Search for the {readmore} tag and split the text up accordingly.
		$pattern = '#<hr\s+id=("|\')system-readmore("|\')\s*\/*>#i';
		$tagPos	= preg_match($pattern, $text);

		if ( $tagPos == 0 )
		{
			$row->introtext	= $text;
		} else
		{
			list($row->introtext, $row->fulltext) = preg_split($pattern, $text, 2);
		}

		// Filter settings
		jimport( 'joomla.application.component.helper' );
		$config	= JComponentHelper::getParams( 'com_content' );
		$user	= &JFactory::getUser();
		$gid	= $user->get( 'gid' );

		$filterGroups	=  $config->get( 'filter_groups' );
		
		// convert to array if one group selected
		if ( (!is_array($filterGroups) && (int) $filterGroups > 0) ) { 
			$filterGroups = array($filterGroups);
		}

		if (is_array($filterGroups) && in_array( $gid, $filterGroups ))
		{
			$filterType		= $config->get( 'filter_type' );
			$filterTags		= preg_split( '#[,\s]+#', trim( $config->get( 'filter_tags' ) ) );
			$filterAttrs	= preg_split( '#[,\s]+#', trim( $config->get( 'filter_attritbutes' ) ) );
			switch ($filterType)
			{
				case 'NH':
					$filter	= new JFilterInput();
					break;
				case 'WL':
					$filter	= new JFilterInput( $filterTags, $filterAttrs, 0, 0, 0);  // turn off xss auto clean
					break;
				case 'BL':
				default:
					$filter	= new JFilterInput( $filterTags, $filterAttrs, 1, 1 );
					break;
			}
			$row->introtext	= $filter->clean( $row->introtext );
			$row->fulltext	= $filter->clean( $row->fulltext );
		} elseif(empty($filterGroups) && $gid != '25') { // no default filtering for super admin (gid=25)
			$filter = new JFilterInput( array(), array(), 1, 1 );
			$row->introtext	= $filter->clean( $row->introtext );
			$row->fulltext	= $filter->clean( $row->fulltext );
		}
		return true;
	}

	/**
	* Applies the content tag filters to arbitrary text as per settings for current user group
	* @param text The string to filter
	* @return string The filtered string
	*/
	function filterText( $text )
	{
		// Filter settings
		jimport( 'joomla.application.component.helper' );
		$config	= JComponentHelper::getParams( 'com_content' );
		$user	= &JFactory::getUser();
		$gid	= $user->get( 'gid' );

		$filterGroups	=  $config->get( 'filter_groups' );
		
		// convert to array if one group selected
		if ( (!is_array($filterGroups) && (int) $filterGroups > 0) ) { 
			$filterGroups = array($filterGroups);
		}

		if (is_array($filterGroups) && in_array( $gid, $filterGroups ))
		{
			$filterType		= $config->get( 'filter_type' );
			$filterTags		= preg_split( '#[,\s]+#', trim( $config->get( 'filter_tags' ) ) );
			$filterAttrs	= preg_split( '#[,\s]+#', trim( $config->get( 'filter_attritbutes' ) ) );
			switch ($filterType)
			{
				case 'NH':
					$filter	= new JFilterInput();
					break;
				case 'WL':
					$filter	= new JFilterInput( $filterTags, $filterAttrs, 0, 0, 0);  // turn off xss auto clean
					break;
				case 'BL':
				default:
					$filter	= new JFilterInput( $filterTags, $filterAttrs, 1, 1 );
					break;
			}
			$text	= $filter->clean( $text );
		} elseif(empty($filterGroups) && $gid != '25') { // no default filtering for super admin (gid=25)
			$filter = new JFilterInput( array(), array(), 1, 1 );
			$text	= $filter->clean( $text );
		}
		return $text;
	}



	/**
	* 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;
	}

}

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