joomla_test/administrator/components/com_admin/models/help.php
2020-01-02 22:20:31 +07:00

187 lines
3.6 KiB
PHP

<?php
/**
* @package Joomla.Administrator
* @subpackage com_admin
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Admin Component Help Model
*
* @package Joomla.Administrator
* @subpackage com_admin
* @since 1.6
*/
class AdminModelHelp extends JModelLegacy
{
/**
* The search string
* @var string
*
* @since 1.6
*/
protected $help_search = null;
/**
* The page to be viewed
* @var string
*
* @since 1.6
*/
protected $page = null;
/**
* The iso language tag
* @var string
*
* @since 1.6
*/
protected $lang_tag = null;
/**
* Table of contents
*
* @var array
* @since 1.6
*/
protected $toc = null;
/**
* URL for the latest version check
*
* @var string
* @since 1.6
*/
protected $latest_version_check = null;
/**
* Method to get the help search string
*
* @return string Help search string
*
* @since 1.6
*/
public function &getHelpSearch()
{
if (is_null($this->help_search))
{
$this->help_search = JFactory::getApplication()->input->getString('helpsearch');
}
return $this->help_search;
}
/**
* Method to get the page
*
* @return string The page
*
* @since 1.6
*/
public function &getPage()
{
if (is_null($this->page))
{
$page = JFactory::getApplication()->input->get('page', 'JHELP_START_HERE');
$this->page = JHelp::createUrl($page);
}
return $this->page;
}
/**
* Method to get the lang tag
*
* @return string lang iso tag
*
* @since 1.6
*/
public function getLangTag()
{
if (is_null($this->lang_tag))
{
$lang = JFactory::getLanguage();
$this->lang_tag = $lang->getTag();
if (!is_dir(JPATH_BASE . '/help/' . $this->lang_tag))
{
// Use english as fallback
$this->lang_tag = 'en-GB';
}
}
return $this->lang_tag;
}
/**
* Method to get the toc
*
* @return array Table of contents
*/
public function &getToc()
{
if (is_null($this->toc))
{
// Get vars
$lang_tag = $this->getLangTag();
$help_search = $this->getHelpSearch();
// Get Help files
jimport('joomla.filesystem.folder');
$files = JFolder::files(JPATH_BASE . '/help/' . $lang_tag, '\.xml$|\.html$');
$this->toc = array();
foreach ($files as $file)
{
$buffer = file_get_contents(JPATH_BASE . '/help/' . $lang_tag . '/' . $file);
if (preg_match('#<title>(.*?)</title>#', $buffer, $m))
{
$title = trim($m[1]);
if ($title)
{
// Translate the page title
$title = JText::_($title);
// strip the extension
$file = preg_replace('#\.xml$|\.html$#', '', $file);
if ($help_search)
{
if (JString::strpos(JString::strtolower(strip_tags($buffer)), JString::strtolower($help_search)) !== false)
{
// Add an item in the Table of Contents
$this->toc[$file] = $title;
}
}
else
{
// Add an item in the Table of Contents
$this->toc[$file] = $title;
}
}
}
}
// Sort the Table of Contents
asort($this->toc);
}
return $this->toc;
}
/**
* Method to get the latest version check
*
* @return string Latest Version Check URL
*/
public function &getLatestVersionCheck()
{
if (!$this->latest_version_check)
{
$override = 'http://help.joomla.org/proxy/index.php?option=com_help&keyref=Help{major}{minor}:Joomla_Version_{major}_{minor}_{maintenance}';
$this->latest_version_check = JHelp::createUrl('JVERSION', false, $override);
}
return $this->latest_version_check;
}
}