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<?php
/**
* @version $Id: gantry.php 12533 2013-08-08 17:30:05Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2016 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*
* Gantry uses the Joomla Framework (http://www.joomla.org), a GNU/GPLv2 content management system
*
*/
defined('JPATH_BASE') or die();
/** @var $gantry Gantry */
global $gantry;
$app = JFactory::getApplication();
if (!defined('GANTRY_VERSION')) {
/**
* @name GANTRY_VERSION
*/
define('GANTRY_VERSION', '4.1.32');
if (!defined('DS')) {
define('DS', DIRECTORY_SEPARATOR);
}
require_once (realpath(dirname(__FILE__)) . '/core/gantryloader.class.php');
/**
* @param string $path the gantry path to the class to import
*
* @return void
*/
function gantry_import($path)
{
return GantryLoader::import($path);
}
/**
* Adds a script file to the document with platform based checks
*
* @param $file
*
* @return void
*/
function gantry_addScript($file)
{
gantry_import('core.gantryplatform');
$platform = new GantryPlatform();
$document = JFactory::getDocument();
$filename = basename($file);
$relative_path = dirname($file);
// For local url path get the local path based on checks
$file_path = gantry_getFilePath($file);
$url_file_checks = $platform->getJSChecks($file_path, true);
foreach ($url_file_checks as $url_file) {
$full_path = realpath($url_file);
if ($full_path !== false && file_exists($full_path)) {
$document->addScript($relative_path . '/' . basename($full_path) . '?ver=4.1.32');
break;
}
}
}
/**
* Add inline script to the document
*
* @param $script
*
* @return void
*/
function gantry_addInlineScript($script)
{
$document = JFactory::getDocument();
$document->addScriptDeclaration($script);
}
/**
* Add a css style file to the document with browser based checks
*
* @param $file
*
* @return void
*/
function gantry_addStyle($file)
{
gantry_import('core.gantrybrowser');
$browser = new GantryBrowser();
$document = JFactory::getDocument();
$filename = basename($file);
$relative_path = dirname($file);
// For local url path get the local path based on checks
$file_path = gantry_getFilePath($file);
$url_file_checks = $browser->getChecks($file_path, true);
foreach ($url_file_checks as $url_file) {
$full_path = realpath($url_file);
if ($full_path !== false && file_exists($full_path)) {
$document->addStyleSheet($relative_path . '/' . basename($full_path) . '?ver=4.1.32');
}
}
}
/**
* Add inline css to the document
*
* @param $css
*
* @return void
*/
function gantry_addInlineStyle($css)
{
$document = JFactory::getDocument();
$document->addStyleDeclaration($css);
}
/**
* Get the current template name either from the front end or the template being edited on the backend
* @return null|string
*/
function gantry_getTemplateById($id = 0)
{
$templates = gantry_getAllTemplates();
$template = $templates[$id];
return $template;
}
/**
* @return array|mixed
*/
function gantry_getAllTemplates()
{
$cache = JFactory::getCache('com_templates', '');
$tag = JFactory::getLanguage()->getTag();
$templates = $cache->get('templates0' . $tag);
if ($templates === false) {
// Load styles
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('id, home, template, params');
$query->from('#__template_styles');
$query->where('client_id = 0');
$db->setQuery($query);
$templates = $db->loadObjectList('id');
foreach ($templates as &$template) {
$registry = new JRegistry;
$registry->loadString($template->params);
$template->params = $registry;
// Create home element
if ($template->home == '1' && !isset($templates[0]) && $template->home == $tag) {
$templates[0] = clone $template;
}
}
$cache->store($templates, 'templates0' . $tag);
}
return $templates;
}
/**
* @param $template_name
*
* @return bool
*/
function gantry_getMasterTemplateStyleByName($template_name)
{
$templates = gantry_getAllTemplates();
foreach ($templates as $template) {
if ($template->template == $template_name && $template->params->get('master') == 'true') {
return $template;
}
}
return false;
}
/**
* @return bool|string
*/
function gantry_getTemplate()
{
$app = JFactory::getApplication();
// if its an ajax call then return the requested template master
if ($app->input->getWord('option') == 'com_gantry' && $app->input->getWord('task') == 'ajax') {
$template_name = $app->input->getString('template');
$template = gantry_getMasterTemplateStyleByName($template_name);
} else {
$template = $app->getTemplate(true);
}
return $template;
}
/**
* @param int $id
*
* @return mixed
*/
function gantry_getTemplateParams($id = 0)
{
$template = gantry_getTemplateById($id);
return $template->params;
}
/**
* @param $params
* @param null $parent_name
*
* @return array
*/
function gantry_flattenParams($params, $parent_name = null)
{
$values = array();
foreach ($params as $param_name => $param_value) {
$pname = (null != $parent_name) ? $parent_name . '-' : '';
if (is_array($param_value)) {
$sub_values = gantry_flattenParams($param_value, $param_name);
foreach ($sub_values as $sub_value_name => $sub_value) {
$values[$pname . $sub_value_name] = $sub_value;
}
} else {
$values[$pname . $param_name] = $param_value;
}
}
return $values;
}
/**
* @param $url
*
* @return string
*/
function gantry_getFilePath($url)
{
$uri = JURI::getInstance();
$base = $uri->toString(array('scheme', 'host', 'port'));
$path = JURI::Root(true);
if ($url && $base && strpos($url, $base) !== false) $url = preg_replace('|^' . $base . '|', "", $url);
if ($url && $path && strpos($url, $path) !== false) $url = preg_replace('|^' . $path . '|', '', $url);
if (substr($url, 0, 1) != '/') $url = '/' . $url;
$filepath = JPATH_SITE . $url;
return $filepath;
}
/**
*
*/
function gantry_setup()
{
gantry_import('core.gantry');
gantry_import('core.utilities.gantrycache');
jimport('joomla.html.parameter');
/** @var $gantry Gantry */
global $gantry;
$template = gantry_getTemplate();
$template_name = $template->template;
if ($template->params->get('master') != 'true') $template->params = gantry_getTemplateParams($template->params->get('master'));
$conf = JFactory :: getConfig();
$app = JFactory::getApplication();
if ($template->params->get("cache.enabled", 1) == 1) {
$cache = GantryCache::getCache(GantryCache::GROUP_NAME);
$cache->addWatchFile(JPATH_SITE . '/templates/' . $template_name . '/templateDetails.xml');
$cache->addWatchFile(JPATH_SITE . '/templates/' . $template_name . '/template-options.xml');
$gantry = $cache->call('Gantry-' . $template_name, array('Gantry', 'getInstance'), array($template_name));
} else {
$gantry = Gantry::getInstance($template_name);
}
$gantry->init();
}
/**
*
*/
function gantry_template_initialize()
{
if (defined('GANTRY_INITTEMPLATE')) {
return;
}
define('GANTRY_INITTEMPLATE', "GANTRY_INITTEMPLATE");
/** @var $gantry Gantry */
global $gantry;
$gantry->initTemplate();
}
/**
*
*/
function gantry_admin_setup()
{
gantry_import('core.gantry');
gantry_import('core.utilities.gantrycache');
/** @var $gantry Gantry */
global $gantry;
$template_id = gantry_admin_getCurrentTemplateId();
$template = gantry_getTemplateById($template_id);
$cache = GantryCache::getCache(GantryCache::ADMIN_GROUP_NAME, null, true);
$cache->addWatchFile(JPATH_SITE . '/templates/' . $template->template . '/templateDetails.xml');
$cache->addWatchFile(JPATH_SITE . '/templates/' . $template->template . '/template-options.xml');
$gantry = $cache->call('Gantry-' . $template->template, array(
'Gantry', 'getInstance'
), array($template->template));
$gantry->adminInit();
}
/**
* @return bool
*/
function gantry_getCurrentTemplateId()
{
$id = false;
$app = JFactory::getApplication();
if (!$app->isAdmin()) {
// get from ajax passed in
if ($app->input->getString('option') == 'com_gantry' && $app->input->getString('task') == 'ajax') {
$template = $app->input->getString('template');
} else {
$template = $app->getTemplate(true);
}
}
return $id;
}
/**
* Get the template style id that is being worked with on the admin side
*
* @return bool|int
*/
function gantry_admin_getCurrentTemplateId()
{
$id = false;
$app = JFactory::getApplication();
if ($app->isAdmin()) {
$session = JFactory::getSession();
$session_registry = $session->get('registry');
if ($app->input->getInt('id', 0) > 0 && $app->input->getString('option') == 'com_gantry' && $app->input->getString('layout') == 'edit'
) {
$id = $app->input->getInt('id', 0);
} else if ($app->input->getString('option') == 'com_gantry' &&$app->input->getString('task') == 'ajax') {
$name = $app->input->getString('template');
$id = gantry_getMasterTemplateStyleByName($name)->id;
} else if ($session_registry->exists('com_gantry.edit.template.id')) {
$session_ids = $session_registry->get('com_gantry.edit.template.id');
$id = (int)array_shift($session_ids);
}
}
return $id;
}
/**
* @param $filename
*/
function gantry_run_alternate_template($filename)
{
/** @var $gantry Gantry */
global $gantry;
// $filename comes from included scope
$ext = substr($filename, strrpos($filename, '.'));
$file = basename($filename, $ext);
$checks = $gantry->browser->getChecks($filename);
$platform = $gantry->browser->platform;
$enabled = $gantry->get($platform . '-enabled', 0);
$view = 'viewswitcher-' . $gantry->get('template_prefix') . $platform . '-switcher';
// flip to get most specific first
$checks = array_reverse($checks);
// remove the default index.php page
array_pop($checks);
$template_paths = array(
$gantry->templatePath, $gantry->gantryPath . '/' . 'tmpl'
);
foreach ($template_paths as $template_path) {
if (file_exists($template_path) && is_dir($template_path)) {
foreach ($checks as $check) {
$check_path = preg_replace("/\?(.*)/", '', $template_path . '/' . $check);
if (file_exists($check_path) && is_readable($check_path) && $enabled && JFactory::getApplication()->input->cookie->get($view, true, 'string') != '0') {
// include the wanted index page
ob_start();
include_once($check_path);
$contents = ob_get_contents();
ob_end_clean();
$gantry->altindex = $contents;
break;
}
}
if ($gantry->altindex !== false) break;
}
}
}
/**
* @return bool
*/
function gantry_is_template_include()
{
/** @var $gantry Gantry */
global $gantry;
$stack = debug_backtrace();
if ($stack[1]['file'] == realpath($gantry->templatePath . '/lib/gantry/gantry.php')) {
return true;
}
return false;
}
// Run the appropriate init
$app = JFactory::getApplication();
if ($app->isAdmin()) {
gantry_admin_setup();
} else {
gantry_setup();
if (!gantry_is_template_include()) {
// setup for post
$dispatcher = JDispatcher::getInstance();
$dispatcher->register('onAfterDispatch', 'gantry_template_initialize');
$dispatcher->register('onGantryTemplateInit', 'gantry_run_alternate_template');
} else {
gantry_template_initialize();
}
if (!isset($gantry_calling_file))
{
$backtrace = debug_backtrace();
$gantry_calling_file = $backtrace[0]['file'];
}
$app->triggerEvent('onGantryTemplateInit', array($gantry_calling_file));
}
}
// let run on the main template page
if (gantry_is_template_include()) {
gantry_run_alternate_template($filename);
}