* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 6594 $
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
class HelpAccessCore
{
const URL = 'http://help.prestashop.com';
protected static $_images = array(0 => 'none',
1 => 'help2.png',
2 => 'help-new.png');
public static function trackClick($label, $version)
{
Db::getInstance()->Execute('
INSERT INTO `'._DB_PREFIX_.'help_access` (`label`, `version`) VALUES (\''.pSQL($label).'\',\''.pSQL($version).'\')
ON DUPLICATE KEY UPDATE `version` = \''.pSQL($version).'\'
');
}
public static function getVersion($label)
{
return Db::getInstance()->getValue('
SELECT `version` FROM `'._DB_PREFIX_.'help_access`
WHERE `label` = \''.pSQL($label).'\'
');
}
public static function retrieveInfos($label, $iso_lang, $country, $version)
{
$image = self::$_images[0];
$tooltip = '';
$url = HelpAccess::URL.'/documentation/renderIcon?label='.$label.'&iso_lang='.$iso_lang.'&country='.$country.'&version='.$version;
$ctx = stream_context_create(array(
'http' => array(
'timeout' => 10
)
));
$res = @file_get_contents($url, 0, $ctx);
$infos = preg_split('/\|/', $res);
if (sizeof($infos) > 0)
{
$version = trim($infos[0]);
if (!empty($version))
{
$image = self::$_images[1];
if (sizeof($infos) > 1)
$tooltip = trim('|'.$infos[1]);
}
}
$last_version = HelpAccess::getVersion($label);
if (!empty($version) && $version != $last_version)
$image = self::$_images[2];
return array('version' => $version, 'image' => $image, 'tooltip' => $tooltip);
}
public static function displayHelp($label, $iso_lang, $country, $ps_version)
{
$infos = HelpAccess::retrieveInfos($label, $iso_lang, $country, $ps_version);
if (array_key_exists('image', $infos) && $infos['image'] != 'none')
{
echo '
.')
'.Tools::displayError('HELP').'
';
if (!empty($infos['tooltip']))
echo ' ';
}
}
}