Cost-Benefit-Projection/site/controllers/help.php

125 lines
4.1 KiB
PHP

<?php
/*----------------------------------------------------------------------------------| www.giz.de |----/
Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
/-------------------------------------------------------------------------------------------------------/
@version 3.3.7
@build 28th February, 2016
@created 15th June, 2012
@package Cost Benefit Projection
@subpackage help.php
@author Llewellyn van der Merwe <http://www.vdm.io>
@owner Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
/-------------------------------------------------------------------------------------------------------/
Cost Benefit Projection Tool.
/------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import Joomla controllerform library
jimport('joomla.application.component.controller');
/**
* Costbenefitprojection Help Controller
*/
class CostbenefitprojectionControllerHelp extends JControllerLegacy
{
public function __construct($config)
{
parent::__construct($config);
// load the tasks
$this->registerTask('getText', 'help');
}
public function help()
{
$user = JFactory::getUser();
$jinput = JFactory::getApplication()->input;
// Check Token!
$token = JSession::getFormToken();
$call_token = $jinput->get('token', 0, 'ALNUM');
if($token == $call_token){
$task = $this->getTask();
switch($task){
case 'getText':
try
{
$idValue = $jinput->get('id', 0, 'INT');
if($idValue)
{
$result = $this->getHelpDocumentText($idValue);
}
else
{
$result = '';
}
echo $result;
// stop execution gracefully
jexit();
}
catch(Exception $e)
{
// stop execution gracefully
jexit();
}
break;
}
}
else
{
// stop execution gracefully
jexit();
}
}
protected function getHelpDocumentText($id)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select(array('a.title','a.content'));
$query->from('#__costbenefitprojection_help_document AS a');
$query->where('a.id = '.(int) $id);
$query->where('a.published = 1');
$query->where('a.location = 2');
$db->setQuery($query);
$db->execute();
if($db->getNumRows())
{
$text = array();
$document = $db->loadObject();
// fix image issue
$images['src="images'] = 'src="'.JURI::root().'images';
$images["src='images"] = "src='".JURI::root()."images";
$images['src="/images'] = 'src="'.JURI::root().'images';
$images["src='/images"] = "src='".JURI::root()."images";
// set document template
$text[] = "<!doctype html>";
$text[] = '<html>';
$text[] = "<head>";
$text[] = '<meta charset="utf-8">';
$text[] = "<title>".$document->title."</title>";
$text[] = '<link type="text/css" href="'.JURI::root().'media/com_costbenefitprojection/uikit/css/uikit.gradient.min.css" rel="stylesheet"></link>';
$text[] = '<script type="text/javascript" src="'.JURI::root().'media/com_costbenefitprojection/uikit/js/uikit.min.js"></script>';
$text[] = "</head>";
$text[] = '<body><br />';
$text[] = '<div class="uk-container uk-container-center uk-grid-collapse">';
$text[] = '<div class="uk-panel uk-width-1-1 uk-panel-box uk-panel-box-primary">';
// build the help text
$text[] = '<h3 class="uk-panel-title">'.$document->title."</h3>";
$text[] = str_replace(array_keys($images),array_values($images),$document->content);
// end template
$text[] = '</div>';
$text[] = '</div>';
$text[] = "</body>";
$text[] = "</html>";
return implode("\n",$text);
}
return false;
}
}