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Tag: 0.5.5
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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
* @version $Id$
*
* @category Piwik
* @package Piwik
*/
/*
* Transition for pre-Piwik 0.4.4
* @todo Remove this post-1.0
*/
if(!defined('PIWIK_USER_PATH'))
{
define('PIWIK_USER_PATH', PIWIK_INCLUDE_PATH);
}
/**
* View class to render the user interface
*
* @package Piwik
*/
class Piwik_View implements Piwik_iView
{
// view types
const STANDARD = 0; // REGULAR, FULL, CLASSIC
const MOBILE = 1;
const CLI = 2;
private $template = '';
private $smarty = false;
private $variables = array();
public function __construct( $templateFile, $smConf = array(), $filter = true )
{
$this->template = $templateFile;
$this->smarty = new Piwik_Smarty();
if(count($smConf) == 0)
{
$smConf = Zend_Registry::get('config')->smarty;
}
foreach($smConf as $key => $value)
{
$this->smarty->$key = $value;
}
$this->smarty->template_dir = $smConf->template_dir->toArray();
array_walk($this->smarty->template_dir, array("Piwik_View","addPiwikPath"), PIWIK_INCLUDE_PATH);
$this->smarty->plugins_dir = $smConf->plugins_dir->toArray();
array_walk($this->smarty->plugins_dir, array("Piwik_View","addPiwikPath"), PIWIK_INCLUDE_PATH);
$this->smarty->compile_dir = $smConf->compile_dir;
Piwik_View::addPiwikPath($this->smarty->compile_dir, null, PIWIK_USER_PATH);
$this->smarty->cache_dir = $smConf->cache_dir;
Piwik_View::addPiwikPath($this->smarty->cache_dir, null, PIWIK_USER_PATH);
$error_reporting = $smConf->error_reporting;
if($error_reporting != (string)(int)$error_reporting)
{
$error_reporting = self::bitwise_eval($error_reporting);
}
$this->smarty->error_reporting = $error_reporting;
$this->smarty->assign('tag', 'piwik=' . Piwik_Version::VERSION);
if($filter)
{
$this->smarty->load_filter('output', 'cachebuster');
$this->smarty->load_filter('output', 'ajaxcdn');
$this->smarty->load_filter('output', 'trimwhitespace');
}
// global value accessible to all templates: the piwik base URL for the current request
$this->piwikUrl = Piwik_Url::getCurrentUrlWithoutFileName();
}
/**
* Directly assigns a variable to the view script.
* VAR names may not be prefixed with '_'.
*
* @param string $key The variable name.
* @param mixed $val The variable value.
*/
public function __set($key, $val)
{
$this->smarty->assign($key, $val);
}
/**
* Retrieves an assigned variable.
* VAR names may not be prefixed with '_'.
*
* @param string $key The variable name.
* @return mixed The variable value.
*/
public function __get($key)
{
return $this->smarty->get_template_vars($key);
}
public function render()
{
try {
$this->currentModule = Piwik::getModule();
$this->currentPluginName = Piwik::getCurrentPlugin()->getName();
$this->userLogin = Piwik::getCurrentUserLogin();
$showWebsiteSelectorInUserInterface = Zend_Registry::get('config')->General->show_website_selector_in_user_interface;
if($showWebsiteSelectorInUserInterface)
{
$sites = Piwik_SitesManager_API::getInstance()->getSitesWithAtLeastViewAccess();
usort($sites, create_function('$site1, $site2', 'return strcasecmp($site1["name"], $site2["name"]);'));
$this->sites = $sites;
}
$this->showWebsiteSelectorInUserInterface = $showWebsiteSelectorInUserInterface;
$this->url = Piwik_Url::getCurrentUrl();
$this->token_auth = Piwik::getCurrentUserTokenAuth();
$this->userHasSomeAdminAccess = Piwik::isUserHasSomeAdminAccess();
$this->userIsSuperUser = Piwik::isUserIsSuperUser();
$this->piwik_version = Piwik_Version::VERSION;
$this->latest_version_available = Piwik_UpdateCheck::isNewestVersionAvailable();
$this->loginModule = Zend_Registry::get('auth')->getName();
} catch(Exception $e) {
// can fail, for example at installation (no plugin loaded yet)
}
$this->totalTimeGeneration = Zend_Registry::get('timer')->getTime();
try {
$this->totalNumberOfQueries = Piwik::getQueryCount();
}
catch(Exception $e){
$this->totalNumberOfQueries = 0;
}
@header('Content-Type: text/html; charset=utf-8');
@header("Pragma: ");
@header("Cache-Control: no-store, must-revalidate");
return $this->smarty->fetch($this->template);
}
public function addForm( $form )
{
// Create the renderer object
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($this->smarty, false, false);
// build the HTML for the form
$form->accept($renderer);
// assign array with form data
$this->smarty->assign('form_data', $renderer->toArray());
$this->smarty->assign('element_list', $form->getElementList());
}
public function assign($var, $value=null)
{
if (is_string($var))
{
$this->smarty->assign($var, $value);
}
elseif (is_array($var))
{
foreach ($var as $key => $value)
{
$this->smarty->assign($key, $value);
}
}
}
public function clearCompiledTemplates()
{
$this->smarty->clear_compiled_tpl();
}
/*
public function isCached($template)
{
if ($this->smarty->is_cached($template))
{
return true;
}
return false;
}
public function setCaching($caching)
{
$this->smarty->caching = $caching;
}
*/
static public function addPiwikPath(&$value, $key, $path)
{
if($value[0] != '/' && $value[0] != DIRECTORY_SEPARATOR)
{
$value = $path ."/$value";
}
}
/**
* Evaluate expression containing only bitwise operators.
* Replaces defined constants with corresponding values.
* Does not use eval() or create_function().
*
* @param string $expression Expression.
* @return string
*/
static public function bitwise_eval($expression)
{
// replace defined constants
$buf = get_defined_constants(true);
// use only the 'Core' PHP constants, e.g., E_ALL, E_STRICT, ...
$consts = isset($buf['Core']) ? $buf['Core'] : (isset($buf['mhash']) ? $buf['mhash'] : $buf['internal']);
$expression = str_replace(' ', '', strtr($expression, $consts));
// bitwise operators in order of precedence (highest to lowest)
// @todo: boolean ! (NOT) and parentheses aren't handled
$expression = preg_replace_callback('/~(-?[0-9]+)/', create_function('$matches', 'return (string)((~(int)$matches[1]));'), $expression);
$expression = preg_replace_callback('/(-?[0-9]+)&(-?[0-9]+)/', create_function('$matches', 'return (string)((int)$matches[1]&(int)$matches[2]);'), $expression);
$expression = preg_replace_callback('/(-?[0-9]+)\^(-?[0-9]+)/', create_function('$matches', 'return (string)((int)$matches[1]^(int)$matches[2]);'), $expression);
$expression = preg_replace_callback('/(-?[0-9]+)\|(-?[0-9]+)/', create_function('$matches', 'return (string)((int)$matches[1]|(int)$matches[2]);'), $expression);
return (string)((int)$expression & PHP_INT_MAX);
}
/**
* View factory method
*
* @param $templateName Template name (e.g., 'index')
* @param $viewType View type (e.g., Piwik_View::CLI)
*/
static public function factory( $templateName, $viewType = null)
{
Piwik_PostEvent('View.getViewType', $viewType);
// get caller
$bt = @debug_backtrace();
if($bt === null || !isset($bt[0]))
{
throw new Exception("View factory cannot be invoked");
}
$path = dirname($bt[0]['file']);
// determine best view type
if($viewType === null)
{
if(Piwik_Common::isPhpCliMode())
{
$viewType = self::CLI;
}
else
{
$viewType = self::STANDARD;
}
}
// get template filename
if($viewType == self::CLI)
{
$templateFile = $path.'/templates/cli_'.$templateName.'.tpl';
if(file_exists($templateFile))
{
return new Piwik_View($templateFile, array(), false);
}
$viewType = self::STANDARD;
}
if($viewType == self::MOBILE)
{
$templateFile = $path.'/templates/mobile_'.$templateName.'.tpl';
if(!file_exists($templateFile))
{
$viewType = self::STANDARD;
}
}
if($viewType != self::MOBILE)
{
$templateFile = $path.'/templates/'.$templateName.'.tpl';
if(!file_exists($templateFile))
{
throw new Exception('Template not found: '.$templateFile);
}
}
return new Piwik_View($templateFile);
}
}
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