{

public function init()

{

$__languages = array('bg', 'cz', 'de', 'en', 'es', 'fr', 'hu', 'id', 'it', 'ja', 'nl', 'pl', 'pt', 'ro', 'ru', 'sr', 'tr', 'uk', 'zh');

if (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] !== '')

{

$realPath = &$_SERVER['REQUEST_URI'];

}

elseif (isset($_SERVER['SCRIPT_NAME']) && $_SERVER['SCRIPT_NAME'] !== '')

{

$realPath = &$_SERVER['SCRIPT_NAME'];

}

else

{

exit(LANG_UNKNOWN_DIR);

}

/** First of all, check if we are inside Piwik */

$dirName = dirname($realPath);

if ($dirName === '/')

{

$dirName = '';

}

define('CLICKHEAT_PATH', $dirName.'/plugins/ClickHeat/libs/');

define('CLICKHEAT_INDEX_PATH', 'index.php?module=ClickHeat&');

define('CLICKHEAT_ROOT', PIWIK_INCLUDE_PATH.'/plugins/ClickHeat/libs/');

define('CLICKHEAT_CONFIG', PIWIK_INCLUDE_PATH.'/plugins/ClickHeat/clickheat.php');

define('IS_PIWIK_MODULE', true);

if (Piwik::hasUserSuperUserAccess())

{

define('CLICKHEAT_ADMIN', true);

}

else

{

define('CLICKHEAT_ADMIN', false);

}

define('CLICKHEAT_LANGUAGE', Translate::getLanguageToLoad());

require_once (CLICKHEAT_CONFIG);

/** Specific definitions */

$clickheatConf['__screenSizes'] = array(0 /** Must start with 0 */, 640, 800, 1024, 1280, 1440, 1600, 1800);

$clickheatConf['__browsersList'] = array('all' => '', 'firefox' => 'Firefox', 'chrome' => 'Google Chrome', 'msie' => 'Internet Explorer', 'safari' => 'Safari', 'opera' => 'Opera', 'kmeleon' => 'K-meleon', 'unknown' => '');

self::conf($clickheatConf);

}

/** It's a static class, but PHP 4 doesn't know about «static» */

private function conf($conf = false)

{

static $staticConf = array();

if ($conf === false)

{

return $staticConf;

}

else

{

$staticConf = $conf;

}

}

/**

* Main method

*/

public function view()

{

/** List of available groups */

$groups = array();

$conf = self::conf();

$d = dir($conf['logPath']);

/** Fix by Kowalikus: get the list of sites the current user has view access to */

$idSite = (int) Common::getRequestVar('idSite');

if (Piwik::isUserHasViewAccess($idSite) === false)

{

return false;

}

while (($dir = $d->read()) !== false)

{

if ($dir[0] === '.' || !is_dir($d->path.$dir))

{

continue;

}

$pos = strpos($dir, ',');

if ($pos === false)

{

continue;

}

$site = (int) substr($dir, 0, $pos);

/** Fix by Kowalikus: check if current user has view access */

if ($site !== $idSite)

{

continue;

}

$groups[] = '<option value="'.$dir.'">'.($pos === false ? $dir : substr($dir, $pos + 1)).'</option>';

}

$d->close();

/** Sort groups in alphabetical order */

sort($groups);

$__selectGroups = implode("\n", $groups);

/** Screen sizes */

$__selectScreens = '';

for ($i = 0; $i < count($conf['__screenSizes']); $i++)

{

$__selectScreens .= '<option value="'.$conf['__screenSizes'][$i].'">'.($conf['__screenSizes'][$i] === 0 ? Piwik::Translate('ClickHeat_LANG_ALL') : $conf['__screenSizes'][$i].'px').'</option>';

}

/** Browsers */

$__selectBrowsers = '';

foreach ($conf['__browsersList'] as $label => $name)

{

$__selectBrowsers .= '<option value="'.$label.'">'.($label === 'all' ? Piwik::Translate('ClickHeat_LANG_ALL') : ($label === 'unknown' ? Piwik::Translate('ClickHeat_LANG_UNKNOWN') : $name)).'</option>';

}

/** Date */

$date = strtotime(Common::getRequestVar('date'));

if ($date === false)

{

if ($conf['yesterday'] === true)

{

$date = mktime(0, 0, 0, date('m'), date('d') - 1, date('Y'));

}

else

{

$date = time();

}

}

$__day = (int) date('d', $date);

$__month = (int) date('m', $date);

$__year = (int) date('Y', $date);

$range = Common::getRequestVar('period');

$range = $range[0];

if (!in_array($range, array('d', 'm', 'w')))

{

$range = 'd';

}

if ($range === 'w')

{

$startDay = $conf['start'] === 'm' ? 1 : 0;

while (date('w', $date) != $startDay)

{

$date = mktime(0, 0, 0, date('m', $date), date('d', $date) - 1, date('Y', $date));

}

$__day = (int) date('d', $date);

$__month = (int) date('m', $date);

$__year = (int) date('Y', $date);

}

elseif ($range === 'm')

{

$__day = 1;

}

$view = new View('@ClickHeat/view');

$view->assign('clickheat_host', 'http://'.$_SERVER['SERVER_NAME']);

$view->assign('clickheat_path', CLICKHEAT_PATH);

$view->assign('clickheat_index', CLICKHEAT_INDEX_PATH);

//$view->assign('clickheat_group', LANG_GROUP);

$view->assign('clickheat_groups', $__selectGroups);

//$view->assign('clickheat_browser', LANG_BROWSER);

$view->assign('clickheat_browsers', $__selectBrowsers);

//$view->assign('clickheat_screen', LANG_SCREENSIZE);

$view->assign('clickheat_screens', $__selectScreens);

//$view->assign('clickheat_heatmap', LANG_HEATMAP);

$view->clickheat_loading = str_replace('\'', '\\\'', Piwik::Translate('ClickHeat_LANG_ERROR_LOADING'));

$view->clickheat_cleaner = str_replace('\'', '\\\'', Piwik::Translate('ClickHeat_LANG_CLEANER_RUNNING'));

$view->clickheat_admincookie = str_replace('\'', '\\\'', Piwik::Translate('ClickHeat_LANG_JAVASCRIPT_ADMIN_COOKIE'));

$view->clickheat_alpha = $conf['alpha'];

$view->clickheat_iframes = $conf['hideIframes'] === true ? 'true' : 'false';

$view->clickheat_flashes = $conf['hideFlashes'] === true ? 'true' : 'false';

$view->clickheat_force_heatmap = $conf['heatmap'] === true ? ' checked="checked"' : '';

$view->clickheat_jsokay = str_replace('\'', '\\\'', Piwik::Translate('ClickHeat_LANG_ERROR_JAVASCRIPT'));

$view->clickheat_day = $__day;

$view->clickheat_month = $__month;

$view->clickheat_year = $__year;

$view->clickheat_range = $range;

$view->clickheat_menu = '<a href="#" onclick="adminCookie(); return false;">'. Piwik::Translate('ClickHeat_LANG_LOG_MY_CLICKS') .'</a><br /><a href="#" onclick="showJsCode(); return false;">Javascript</a>';

echo $view->render();

}

public function iframe()

{

$group = isset($_GET['group']) ? str_replace('/', '', $_GET['group']) : '';

$conf = self::conf();

if (is_dir($conf['logPath'].$group))

{

$webPage = array('/');

if (file_exists($conf['logPath'].$group.'/url.txt'))

{

$f = @fopen($conf['logPath'].$group.'/url.txt', 'r');

if ($f !== false)

{

$webPage = explode('>', trim(fgets($f, 1024)));

fclose($f);

}

}

echo $webPage[0];

}

}

public function javascript()

{

foreach(array('', '_GROUP', '_GROUP0', '_GROUP1', '_GROUP2', '_GROUP3', '_DEBUG', '_QUOTA', '_IMAGE', '_SHORT', '_PASTE') as $value) {

define("LANG_JAVASCRIPT$value", Piwik::Translate("ClickHeat_LANG_JAVASCRIPT$value"));

}

require_once (CLICKHEAT_ROOT.'javascript.php');

}

public function layout()

{

include (CLICKHEAT_ROOT.'layout.php');

}

public function generate()

{

include (CLICKHEAT_ROOT.'generate.php');

}

public function png()

{

$conf = self::conf();

$imagePath = $conf['cachePath'].(isset($_GET['file']) ? str_replace('/', '', $_GET['file']) : '**unknown**');

header('Content-Type: image/png');

if (file_exists($imagePath))

{

readfile($imagePath);

}

else

{

readfile(CLICKHEAT_ROOT.'images/warning.png');

}

}

public function layoutupdate()

{

$group = isset($_GET['group']) ? str_replace('/', '', $_GET['group']) : '';

$url = isset($_GET['url']) ? $_GET['url'] : '';

if (strpos($url, 'http') !== 0)

{

$url = 'http://'.$_SERVER['SERVER_NAME'].'/'.ltrim($url, '/');

}

/** Improved security for PHP injection (PMV2.3b3 bug) */

$url = parse_url(str_replace(array('<', '>'), array('', ''), $url));

$left = isset($_GET['left']) ? (int) $_GET['left'] : 0;

$center = isset($_GET['center']) ? (int) $_GET['center'] : 0;

$right = isset($_GET['right']) ? (int) $_GET['right'] : 0;

$conf = self::conf();

if (!is_dir($conf['logPath'].$group) || !isset($url['host']) || !isset($url['path']))

{

exit('Error');

}

if ($url['scheme'] !== 'http' && $url['scheme'] !== 'https')

{

$url['scheme'] = 'http';

}

if (isset($url['query']))

{

$url = $url['scheme'].'://'.$url['host'].$url['path'].'?'.$url['query'];

}

else

{

$url = $url['scheme'].'://'.$url['host'].$url['path'];

}

$f = fopen($conf['logPath'].$group.'/url.txt', 'w');

fputs($f, $url.'>'.$left.'>'.$center.'>'.$right);

fclose($f);

exit('OK');

}

public function cleaner()

{

include (CLICKHEAT_ROOT.'cleaner.php');

}