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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Helper for modules that contains method for getting the state of a module,
* the availibility of a module, etc.
*
* @author David Raška
* @package Helper
*/
class module
{
/**
* Check if the module is enabled or not.
*
* @author Ondrej Fibich
* @param string $module_name
* @return boolean
* @throws On unknown module
*/
public static function e($module_name)
{
return Settings_Controller::isModuleEnabled($module_name);
}
/*
* Function generates state icons for module
*
* @param $module
* @return HTML code
*/
public static function get_state($module = null, $add_text = false)
{
if ($module)
{
$module_config = $module . '_state';
$last_time_text = Settings::get($module_config);

$last_time_int = strtotime($last_time_text);
$diff_text = date::timespan($last_time_int, FALSE, 'days,hours,minutes,seconds');
$diff_int = time() - $last_time_int;

$diff_int = $diff_int / 60;
$timeout = Settings::get('module_status_timeout');
//inactive when time_diff > module_status_timeout
if ($diff_int < $timeout)
{
$result = html::image(array
(
'src' => 'media/images/states/active.png',
'style' => 'margin-right: 0.5em',
'title' => __('active')
));
$text = ' - '.__('last actualization at');
}
else
{
$since = '';
if (!empty($last_time_text))
{
$since = ' '. strtolower(__('since')).' '.$last_time_text;
}
else
{
$add_text = FALSE;
}
$result = html::image(array
(
'src' => 'media/images/states/inactive.png',
'style' => 'margin-right: 0.5em',
'title' => __('inactive').$since
));
$text = ' - '.__('last active at');
}
if ($add_text)
{
$hours = $diff_text['hours'];
$minutes = $diff_text['minutes'];
$seconds = $diff_text['seconds'];
$hours = (strlen($hours) == 1) ? '0'.$hours : $hours;
$minutes = (strlen($minutes) == 1) ? '0'.$minutes : $minutes;
$seconds = (strlen($seconds) == 1) ? '0'.$seconds : $seconds;
$text_diff = $diff_text['days'].'d - '.$hours.'h '.$minutes.'m '.$seconds.'s';
$result .= __(str_replace('_', ' ', $module)).' '.$text.' '
.$last_time_text.' ('.$text_diff.')';
}
return $result;
}
return '';
}
}
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