Questions-and-Answers/admin/controllers/help.php

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2018-04-24 12:12:24 +00:00
<?php
2022-03-03 02:58:38 +00:00
/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
__ __ _ _____ _ _ __ __ _ _ _
\ \ / / | | | __ \ | | | | | \/ | | | | | | |
\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
| |
|_|
/-------------------------------------------------------------------------------------------------------------------------------/
@version 1.0.x
@build 2nd March, 2022
@created 30th January, 2017
@package Questions and Answers
@subpackage help.php
@author Llewellyn van der Merwe <https://www.vdm.io/>
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
Questions &amp; Answers
/-----------------------------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
use Joomla\Utilities\ArrayHelper;
/**
* Questionsanswers Help Controller
*/
class QuestionsanswersControllerHelp 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 = $jinput->get('token', 0, 'ALNUM');
if($user->id != 0 && $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('#__questionsanswers_help_document AS a');
$query->where('a.id = '.(int) $id);
$query->where('a.published = 1');
$db->setQuery($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_questionsanswers/uikit/css/uikit.gradient.min.css" rel="stylesheet"></link>';
$text[] = '<script type="text/javascript" src="'.JURI::root().'media/com_questionsanswers/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
$text[] = '<h1 class="uk-panel-title">'.$document->title."</h1>";
$text[] = str_replace(array_keys($images),array_values($images),$document->content);
// end template
$text[] = '</div><br /><br />';
$text[] = '</div>';
$text[] = "</body>";
$text[] = "</html>";
return implode("\n",$text);
}
return false;
}
}