Your IP : 216.73.216.41
<?php
/**
* @version $Id$
* @package JSN_Framework
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// Import necessary Joomla libraries
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
/**
* System plugin for initializing JSN Framework.
*
* @package JSN_Framework
* @since 1.0.0
*/
class PlgSystemJSNFramework extends JPlugin
{
/**
* @var JApplication
*/
private static $_app = null;
/**
* Constructor.
*
* @param JEventDispatcher $subject Event dispatcher object.
* @param array $config Plugin parameters.
*
* @return void
*/
public function __construct($subject, $config = array())
{
// Let the parent class do the construction first.
parent::__construct($subject, $config);
// Initialize JSN Framework.
require_once dirname(__FILE__) . '/libraries/loader.php';
require_once dirname(__FILE__) . '/jsnframework.defines.php';
// Get application object.
self::$_app = JFactory::getApplication();
// Get requested component, view and task.
$this->option = self::$_app->input->getCmd('option');
$this->view = self::$_app->input->getCmd('view');
$this->task = self::$_app->input->getCmd('task');
// Get language object.
$lang = JFactory::getLanguage();
// Check if language file exists for active language.
if ( ! file_exists(JPATH_ROOT . '/administrator/language/' . $lang->get('tag') . '/' . $lang->get('tag') . '.plg_system_jsnframework.ini'))
{
// If requested component has the language file, install then load it.
if (file_exists(JPATH_ROOT . '/administrator/components/' . $this->option . '/language/admin/' . $lang->get('tag') . '/' . $lang->get('tag') . '.plg_system_jsnframework.ini'))
{
JSNLanguageHelper::install((array) $lang->get('tag'), false, true);
$lang->load('plg_system_jsnframework', JPATH_ADMINISTRATOR, null, true);
}
// Otherwise, try to load language file from plugin directory.
else
{
$lang->load('plg_system_jsnframework', JSN_PATH_FRAMEWORK, null, true);
}
}
else
{
$lang->load('plg_system_jsnframework', JPATH_ADMINISTRATOR, null, true);
}
}
/**
* Register JSN Framework initialization.
*
* @return void
*/
public function onAfterInitialise()
{
// Skip the rest if a screen of the Centrora Security component is requested.
if ($this->option === 'com_ose_firewall')
{
return;
}
// Disable notice and warning by default for our products.
// The reason for doing this is if any notice or warning appeared then handling JSON string will fail in our code.
if (function_exists('error_reporting') AND in_array($this->option, JSNVersion::$products))
{
error_reporting(E_ALL & ~E_WARNING & ~E_NOTICE & ~E_STRICT);
}
// Set event handlers to detect and update dependency installation / removal
self::$_app->registerEvent('onExtensionAfterInstall', 'jsnExtFrameworkUpdateDependencyAfterInstallExtension');
self::$_app->registerEvent('onExtensionBeforeUninstall', 'jsnExtFrameworkUpdateDependencyBeforeUninstallExtension');
}
/**
* Event handler to re-parse request URI.
*
* @return void
*/
public function onAfterRoute()
{
// Get installed Joomla version
$JVersion = new JVersion;
$JVersion = $JVersion->getShortVersion();
$option = trim((string) $this->option);
if (self::$_app->isAdmin() && version_compare($JVersion, '3.0', '>=') && in_array($option, JSNVersion::$products))
{
$manifestFile = JPATH_ADMINISTRATOR . '/components/' . $option . '/' . str_replace('com_', '', $option) . '.xml';
if (file_exists($manifestFile))
{
$xml = JSNUtilsXml::load($manifestFile);
$attr = $xml->attributes();
if (count($attr))
{
if (isset($attr['version']) && (string) $attr['version'] != '')
{
$version = (string) $attr['version'];
if ($option == 'com_imageshow')
{
$version = str_replace('.x', '.0', $version);
}
if (version_compare($version, '3.0', '<'))
{
// Check if all JSN Extensions are compatible with Joomla 3.x, if not, redirect to index.php and show a warning message
self::$_app->enqueueMessage(JText::sprintf('You are running a Joomla 2.5 version of %1$s on Joomla 3.x. Please download %1$s for Joomla 3.x and reinstall via Joomla! Installer to fix the problem.', 'JSN ' . ucfirst(str_replace('com_', '', $option))), 'warning');
self::$_app->redirect('index.php');
return false;
}
}
}
}
}
// Make sure our onAfterRender event handler is the last one executed
self::$_app->registerEvent('onAfterRender', 'jsnExtFrameworkFinalize');
}
/**
* Proceed positions rendering
*
* Remove default tp=1 layout, replace by jsn style to
* show page positions
*
* @return void
*/
public function onAfterDispatch()
{
if ( ! JSNVersion::isJoomlaCompatible(JSN_FRAMEWORK_REQUIRED_JOOMLA_VER))
{
return;
}
// Keep this for joomla 2.5. Will be deprecated.
if (JSNVersion::isJoomlaCompatible('2.5') AND ! JSNVersion::isJoomlaCompatible('3.0'))
{
if (self::$_app->isAdmin()
AND self::$_app->input->getVar('format', '') != 'raw'
AND self::$_app->input->getVar('option', '') == 'com_poweradmin'
AND self::$_app->input->getVar('view') != 'update'
AND self::$_app->input->getVar('view') != 'changeposition')
{
$version = PoweradminHelper::getVersion();
if (version_compare($version, '1.1.3', '>='))
{
$JSNMedia = JSNFactory::getMedia();
$JSNMedia->addMedia();
}
}
}
if (self::$_app->input->getCmd('poweradmin', 0) == 1)
{
$jsnHelper = JSNPositionsModel::_getInstance();
$jsnHelper->renderEmptyComponent();
$jsnHelper->renderEmptyModule();
}
}
/**
* Before render needs using this function to make format of HTML of modules
*
* @return Changed HTML format
*/
public function onBeforeRender()
{
if ( ! JSNVersion::isJoomlaCompatible(JSN_FRAMEWORK_REQUIRED_JOOMLA_VER))
{
return;
}
if (self::$_app->isAdmin())
{
// Ask user to review JoomlaShine product on JED
$this->askForReview();
/* Initialize edition manager.
JSNHtmlHelper::loadEditionManager($this->option, 'jsn/test-edition');*/
}
elseif (JSNVersion::isJoomlaCompatible('3.0') AND self::$_app->input->getCmd('poweradmin', 0) == 1)
{
$jsnHelper = JSNPositionsModel::_getInstance();
$jsnHelper->renderEmptyModule();
}
}
/**
* Do some output manipulation.
*
* Auto-inject <b>jsn-master tmpl-nameOfDefaultTemplate</b> into the class
* attribute of <b><body></b> tag if not already exists. This
* automation only affects backend page.
*
* @return void
*/
public static function onAfterRender()
{
// Make sure the remaining process is executed in last order
if ( ! defined('JSN_EXTFW_LAST_EXECUTION'))
{
return;
}
// Get active component
$option = self::$_app->input->getCmd('option');
// Get the rendered HTML code
$html = JResponse::getBody();
if (self::$_app->input->getVar('poweradmin'))
{
if (preg_match_all('#<a[^\>]*href\s*=\s*[\'"]([^"]*[^"]+)[\'"]#i', $html, $ms, PREG_SET_ORDER))
{
foreach ($ms as $m)
{
$html = str_replace($m[0], str_replace($m[1], 'javascript:void(0)', $m[0]), $html);
}
}
}
// Do some fixes if this is admin page
if (self::$_app->isAdmin())
{
// Fix asset links for Joomla 2.5
if (JSNVersion::isJoomlaCompatible('2.5') AND ! JSNVersion::isJoomlaCompatible('3.0') AND strpos($html, JSN_URL_ASSETS) !== false)
{
// Get asset link
if (preg_match_all('#<(link|script)([^\>]*)(href|src)="([^"]*' . JSN_URL_ASSETS . '[^"]+)"#i', $html, $matches, PREG_SET_ORDER))
{
foreach ($matches AS $match)
{
// Do replace
$html = str_replace(
$match[0],
'<' . $match[1] . $match[2] . $match[3] . '="' . dirname(dirname($match[4])) . '/' . str_replace('.', '-', basename(dirname($match[4]))) . '/' . basename($match[4]) . '"',
$html
);
}
}
}
// Remove our extensions from the Joomla 3.0's global config page
if ($option == 'com_config' AND JSNVersion::isJoomlaCompatible('3.0'))
{
$html = preg_replace(
'#<li>[\r\n]+\t+<a href="index.php\?option=com_config&view=component&component=(' . implode('|', JSNVersion::$products) . ')">[^<]+</a>[\r\n]+\t+</li>#',
'',
$html
);
}
// Alter body tag
if (preg_match('/<body[^>]*>/i', $html, $match) AND strpos($match[0], 'jsn-master tmpl-' . self::$_app->getTemplate()) === false)
{
if (strpos($match[0], 'class=') === false)
{
$match[1] = substr($match[0], 0, -1) . ' class=" jsn-master tmpl-' . self::$_app->getTemplate() . ' ">';
}
else
{
$match[1] = str_replace('class="', 'class=" jsn-master tmpl-' . self::$_app->getTemplate() . ' ', $match[0]);
}
$html = str_replace($match[0], $match[1], $html);
}
if (JSNVersion::isJoomlaCompatible('3.2'))
{
// Clean-up HTML5 fall-back script if running on Joomla 3.2
if (in_array($option, JSNVersion::$products)
AND preg_match('#[\r\n][\s\t]+<script src="[^"]*/media/system/js/html5fallback(-uncompressed)?\.js"[^>]+></script>#', $html, $match))
{
$html = str_replace($match[0], '', $html);
}
// Temporary fix jQuery version conflict on Joomla 3.2
$pos = strpos($html, JSN_URL_ASSETS . '/3rd-party/jquery/jquery.min.js');
if ($pos !== false AND preg_match('#<script[^>]+src="' . JSN_URL_ASSETS . '/3rd-party/jquery/jquery.min.js"[^>]*></script>#', $html, $match))
{
$html = explode($match[0], $html);
// Do some tricks on multiple jQuery instances
$script = '<script type="text/javascript">'
. "\n\t\t" . '(JoomlaShine = window.JoomlaShine || {});'
. "\n\t\t" . '(!window.jQuery || (JoomlaShine.jQueryBackup = jQuery));'
. "\n\t" . '</script>'
. "\n\t" . $match[0];
// Update document header
$html[0] .= $script;
// Truncate content
$html[2] = substr($html[1], strpos($html[1], '</head>'));
$html[1] = substr($html[1], 0, strpos($html[1], '</head>'));
if (preg_match('#<script[^>]+src="[^"]*/media/jui/js/jquery(\.min)?\.js(\?(.*))?"[^>]*></script>#', $html[1], $match))
{
$script = '<script type="text/javascript">'
. "\n\t\t" . '(JoomlaShine = window.JoomlaShine || {});'
. "\n\t\t" . '(!window.jQuery || (JoomlaShine.jQuery = jQuery));'
. "\n\t" . '</script>'
. "\n\t" . $match[0];
// Update document header
$html[1] = str_replace($match[0], $script, $html[1]);
}
elseif (preg_match('#<script[^>]+src="[^"]*/js/template\.js[^"]*"[^>]*></script>#', $html[1], $match))
{
$script = '<script type="text/javascript">'
. "\n\t\t" . '(JoomlaShine = window.JoomlaShine || {});'
. "\n\t\t" . '(!window.jQuery || (JoomlaShine.jQuery = jQuery));'
. "\n\t\t" . '(!JoomlaShine.jQueryBackup || (jQuery = JoomlaShine.jQueryBackup));'
. "\n\t" . '</script>'
. "\n\t" . $match[0];
// Update document header
$html[1] = str_replace($match[0], $script, $html[1]);
}
elseif (preg_match('#<script type="text/javascript">#', $html[1], $match))
{
$script = '<script type="text/javascript">'
. "\n\t\t" . '(JoomlaShine = window.JoomlaShine || {});'
. "\n\t\t" . '(!window.jQuery || (JoomlaShine.jQuery = jQuery));'
. "\n\t\t" . '(!JoomlaShine.jQueryBackup || (jQuery = JoomlaShine.jQueryBackup));';
// Update document header
$html[1] = str_replace($match[0], $script, $html[1]);
}
$html = implode($html);
// Fix for (function($) { ... })(jQuery);
$tmp = preg_split('/\}[\s\t\r\n]*\)*\([^\r\n]*jQuery[^\r\n]*\)\s*;?/', $html);
$html = '';
$i = 0;
foreach ($tmp AS $part)
{
$i++;
if ($i == count($tmp))
{
$html .= $part;
}
else
{
$parts = preg_split('/\(\s*function\s*\(\s*\$\s*\)\s*\{/', $part, 2);
if (count($parts) < 2)
{
$html .= $part;
}
elseif (stripos($parts[1], 'jsn') !== false)
{
$html .= "{$parts[0]}(function($) {{$parts[1]}})((window.JoomlaShine && JoomlaShine.jQuery) ? JoomlaShine.jQuery : jQuery);";
}
else
{
$html .= "{$parts[0]}(function($) {{$parts[1]}})(jQuery);";
}
}
}
// Remove JSN ImageShow's buggy fix for jQuery conflict
if (strpos($html, 'administrator/components/com_imageshow/assets/js/joomlashine/jquery.safe.element.js') !== false)
{
$html = preg_replace('#[\r\n][\s\t]*<script[^>]+src="[^"]*/joomlashine/jquery.safe.element.js[^"]*"[^>]*></script>#', '', $html);
}
}
}
}
// Attach JS declaration
$html = str_replace('</head>', JSNHtmlAsset::buildHeader() . '</head>', $html);
// Fix compatibility problem between require.js and RokPad editor
if (strpos($html, '/plugins/editors/rokpad/'))
{
if (preg_match_all('#[\r\n][\s\t]*<script[^>]+src="[^"]*/plugins/editors/rokpad/[^"]+"[^>]*></script>#', $html, $matches, PREG_SET_ORDER))
{
foreach ($matches AS $match)
{
// Clean the script tag from its original position
$html = str_replace($match[0], '', $html);
// Inject the removed script tag into the end of head section
$html = str_replace('</head>', $match[0] . '</head>', $html);
}
}
}
// Set new response body
JResponse::setBody($html);
}
/**
* Handle onExtensionBeforeInstall event.
*
* @param string $method Installation method.
* @param string $type Extension type.
* @param SimpleXMLElement $manifest The extension's manifest object.
* @param integer $extension Installed extension ID.
*
* @return void
*/
public function onExtensionBeforeInstall($method, $type, $manifest, $extension)
{
// Simply return if the current screen is the default screen of Joomla for installing extension.
if ($this->option === 'com_installer'
&& ($this->view === 'install' || $this->task === 'install.ajax_upload'))
{
return;
}
$this->onExtensionBeforeUpdate($type, $manifest, 'install');
}
/**
* Handle onExtensionBeforeUpdate event.
*
* @param string $type Extension type.
* @param SimpleXMLElement $manifest The extension's manifest object.
* @param string $method The current installation method.
*
* @return void
*/
public function onExtensionBeforeUpdate($type, $manifest, $method = 'update')
{
// Simply return if the extension type is not 'component'.
if ((string) $type !== 'component')
{
return;
}
// Generate path to the installed component's manifest file.
$ext = strtolower(\JFilterInput::getInstance()->clean((string) $manifest->name, 'string'));
if (strpos($ext, 'com_') === 0)
{
$ext = substr($ext, 4);
}
$ext = str_replace('jsn', '', $ext);
$ext = trim($ext);
$xml = JPATH_ADMINISTRATOR . "/components/com_{$ext}/{$ext}.xml";
// Simply return if the manifest file does not exists.
if (!is_file($xml) || !($xml = simplexml_load_file($xml)))
{
return;
}
// Simply return if the component is updating itself.
if ($this->option === "com_{$ext}" && $this->view === 'update' && $this->task === 'update.install')
{
return;
}
// Simply return if the component is upgrading itself.
if ($this->option === "com_{$ext}" && $this->view === 'upgrade' && $this->task === 'upgrade.install')
{
return;
}
// Simply return if the component being updated does not depend on JSN Ext. Framework gen. 1.
if (stripos((string) $xml->author, 'JoomlaShine') === false && stripos((string) $xml->copyright, 'JoomlaShine') === false)
{
return;
}
elseif (isset($xml->group) && (string) $xml->group === 'jsnextfw')
{
return;
}
// Get Joomla application object.
$app = JFactory::getApplication();
try
{
// Get the product info.
$info = JSNUtilsXml::loadManifestCache("com_{$ext}");
$edition = JSNUtilsText::getConstant('EDITION', "com_{$ext}");
$identified = ($identified = JSNUtilsText::getConstant('IDENTIFIED_NAME', "com_{$ext}")) ? $identified : strtolower($info->name);
// Get parameters of the component being updated.
$params = JSNUtilsExtension::getExtensionParams('component', "com_{$ext}");
// Check if a token for updating products is set.
if (empty($params['token_key']))
{
// Get JSN Extension Framework's parameters.
$params = JSNUtilsExtension::getExtensionParams('plugin', 'jsnframework', 'system');
// Check if a token for updating products is set.
if (empty($params['token_key']))
{
throw new Exception(JText::sprintf('JSN_EXTFW_MISSING_TOKEN_KEY', JText::_($info->name), "index.php?option=com_{$ext}&view=configuration"));
}
}
// Get Joomla version.
$version = new JVersion;
// Get Joomla config.
$config = JFactory::getConfig();
// Get update server.
$server = JSN_EXT_DOWNLOAD_UPDATE_URL;
// Build query string to download the product update.
$query[] = 'token=' . $params['token_key'];
$query[] = 'edition=' . strtolower(urlencode($edition));
$query[] = 'joomla_version=' . $version->RELEASE;
$query[] = 'identified_name=' . $identified;
if (strtolower($edition) != 'pro unlimited' && strtolower($edition) != 'pro standard')
{
$domain = JUri::root();
if (preg_match('@^(?:http://www\.|http://|www\.|http:|https://www\.|https://|www\.|https:)?([^/]+)@i', $domain, $domainFilter))
{
$domain = $domainFilter[1];
}
$query[] = 'domain=' . urlencode($domain);
$server = JSN_EXT_DOWNLOAD_UPDATE_URL_V2;
}
// Build the final URL to download the product update.
$url = $server . '&' . implode('&', $query);
// Generate file name for the update package.
$name[] = 'jsn';
$name[] = $identified;
if ($edition)
{
$name[] = strtolower(str_replace(' ', '_', $edition));
}
$name[] = 'j' . $version->RELEASE;
$name[] = 'install.zip';
$name = implode('_', $name);
// Disable max. execution time.
ini_set('max_execution_time', 0);
// Try to download the update package.
$path = $config->get('tmp_path') . '/' . $name;
try
{
JSNUtilsHttp::get($url, $path, true);
}
catch (Exception $e)
{
throw new Exception(JText::_('JSN_EXTFW_UPDATE_DOWNLOAD_PACKAGE_FAIL') . ': ' . $e->getMessage());
}
// Validate the downloaded update package.
if (is_file($path) && filesize($path) > 1024)
{
// Skip redirection after updating if this is a multi-update session.
if ($this->option !== "com_{$ext}")
{
$app->input->set('tool_redirect', 0);
}
// Get the current Joomla's installer object.
$installer = JInstaller::getInstance();
// Extract the update package to the target installer folder.
JArchive::extract($path, $installer->getPath('source'));
// Then, remove it immediately.
JFile::delete($path);
// Re-setup the installation process.
$installer->setupInstall($method);
// Copy checksum files to the installed component directory.
if (count($files = JFolder::files($installer->getPath('source'), '\.checksum$', true, true)))
{
// Generate path to installed component directory.
$path = JPATH_ADMINISTRATOR . "/components/com_{$ext}";
// Copy all checksum files over.
foreach ($files as $file)
{
JFile::copy($file, $path . '/' . basename($file));
}
}
}
elseif (is_file($path))
{
// Get LightCart error code.
$error = file_get_contents($path);
throw new Exception(str_replace(
'JSN JSN',
'JSN',
JText::sprintf(
'JSN_EXTFW_LIGHTCART_ERROR_' . $error,
JText::_($info->name) . ' ' . strtoupper($edition)
)
));
}
}
catch (Exception $e)
{
$app->enqueueMessage($e->getMessage(), 'error');
if ($this->option === 'com_watchfulli' && $this->task === 'doUpdate')
{
throw $e;
}
elseif (get_class($app) === 'JApplicationMyjoomla')
{
die(strip_tags($e->getMessage()));
}
}
}
/**
* Handle Ajax requests.
*
* @return void
*/
public function onAjaxJSNFramework()
{
// Set necessary headers.
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
// Execute the requested Ajax action.
JSNAjax::execute();
// Exit immediately to prevent Joomla from processing further.
exit;
}
/**
* Ask user to review JoomlaShine product on JED.
*
* @return void
*/
private function askForReview()
{
/* Continue only if this is admin page of JoomlaShine product
if (self::$_app->isAdmin() AND in_array($this->option, JSNVersion::$products))
{
// Get product options
$config = JSNConfigHelper::get($this->option);
if ( (int) $config->get('review_popup', 1) )
{
// Get time difference
$time = time();
$last = $config->get('last_ask_for_review', 0);
if ($last == 0)
{
$last = filemtime(JPATH_ROOT . "/administrator/components/{$this->option}/" . substr($this->option, 4) . '.xml');
}
// Check if it's time to ask for review
if ($time - $last >= REVIEW_POPUP_PERIOD)
{
// Load script to popup a modal ask user for review
JSNHtmlAsset::loadScript(
'jsn/askforreview',
array(
'url' => JUri::root() . "plugins/system/jsnframework/libraries/joomlashine/choosers/review/index.php?component={$this->option}",
'language' => JSNUtilsLanguage::getTranslated(array('JSN_EXTFW_CHOOSERS_REVIEW_ON_JED'))
)
);
// Get config model
$model = new JSNConfigModel;
// Store time of last popup
$form = $model->getForm(array(), true, JPATH_ROOT . '/administrator/components/' . $this->option . '/config.xml');
$data = array('last_ask_for_review' => $time);
try
{
// Save new configuration
$model->save($form, $data);
}
catch (Exception $e)
{
// Do nothing as this is a background process
}
}
}
}*/
}
}
/**
* Finalize response body.
*
* @return void
*/
function jsnExtFrameworkFinalize()
{
define('JSN_EXTFW_LAST_EXECUTION', 1);
PlgSystemJSNFramework::onAfterRender();
}
/**
* Update dependency after an extension is installed.
*
* @param object $installer Joomla installer object.
* @param mixed $identifier Extension ID on installation success, boolean FALSE otherwise.
*
* @return void
*/
function jsnExtFrameworkUpdateDependencyAfterInstallExtension($installer, $identifier)
{
if (is_integer($identifier))
{
// Get installed extension
$ext = basename($installer->getPath('extension_administrator'));
// Check if our product is installed
if (in_array($ext, JSNVersion::$products))
{
// Build query to get dependency installation status
$db = JFactory::getDbo();
$q = $db->getQuery(true);
$q->select('manifest_cache, custom_data, params');
$q->from('#__extensions');
$q->where("element = 'jsnframework'");
$q->where("type = 'plugin'", 'AND');
$q->where("folder = 'system'", 'AND');
$db->setQuery($q);
// Load dependency installation status
$status = $db->loadObject();
// old params
$oldParams = array();
if ($status->params != '')
{
$oldParams = json_decode($status->params, true);
}
$ext = substr($ext, 4);
$dep = ! empty($status->custom_data) ? (array) json_decode($status->custom_data) : array();
// Update dependency list
in_array($ext, $dep) OR $dep[] = $ext;
$status->custom_data = array_unique($dep);
// Build query to update dependency data
$q = $db->getQuery(true);
$q->update('#__extensions');
$q->set("custom_data = '" . json_encode($status->custom_data) . "'");
// Backward compatible: keep data in this column for older product to recognize
$manifestCache = json_decode($status->manifest_cache);
$manifestCache->dependency = $status->custom_data;
$q->set("manifest_cache = '" . json_encode($manifestCache) . "'");
// Backward compatible: keep data in this column also for another old product to recognize
$params = array_combine($status->custom_data, $status->custom_data);
if (isset($oldParams['token_key']))
{
$params ['token_key'] = $oldParams['token_key'];
}
$params = json_encode((object) $params);
$q->set("params = '" . $params . "'");
$q->where("element = 'jsnframework'");
$q->where("type = 'plugin'", 'AND');
$q->where("folder = 'system'", 'AND');
$db->setQuery($q);
$db->execute();
}
}
}
/**
* Update dependency before an extension is being removed.
*
* @param integer $identifier Extension ID.
*
* @return boolean
*/
function jsnExtFrameworkUpdateDependencyBeforeUninstallExtension($identifier)
{
// Get extension being removed
$ext = JTable::getInstance('Extension');
$ext->load($identifier);
$ext = $ext->element;
// Check if our product is being removed
if (in_array($ext, JSNVersion::$products))
{
// Build query to get dependency installation status
$db = JFactory::getDbo();
$q = $db->getQuery(true);
$q->select('manifest_cache, custom_data, params');
$q->from('#__extensions');
$q->where("element = 'jsnframework'");
$q->where("type = 'plugin'", 'AND');
$q->where("folder = 'system'", 'AND');
$db->setQuery($q);
// Load dependency installation status
$status = $db->loadObject();
// old params
$oldParams = array();
if ($status->params != '')
{
$oldParams = json_decode($status->params, true);
}
$ext = substr($ext, 4);
$deps = ! empty($status->custom_data) ? (array) json_decode($status->custom_data) : array();
// Update dependency tracking
$status->custom_data = array();
foreach ($deps AS $dep)
{
// Backward compatible: ensure that product is not removed
// if ($dep != $ext)
if ($dep != $ext AND is_dir(JPATH_BASE . '/components/com_' . $dep))
{
$status->custom_data[] = $dep;
}
}
// Build query to update dependency data
$q = $db->getQuery(true);
$q->update('#__extensions');
$q->set("custom_data = '" . json_encode($status->custom_data) . "'");
// Backward compatible: keep data in this column for older product to recognize
$manifestCache = json_decode($status->manifest_cache);
$manifestCache->dependency = $status->custom_data;
$q->set("manifest_cache = '" . json_encode($manifestCache) . "'");
// Backward compatible: keep data in this column also for another old product to recognize
if (count($status->custom_data))
{
$params = array_combine($status->custom_data, $status->custom_data);
if (isset($oldParams['token_key']))
{
$params ['token_key'] = $oldParams['token_key'];
}
$params = json_encode((object) $params);
}
else
{
$params = '';
}
$q->set("params = '" . $params . "'");
$q->where("element = 'jsnframework'");
$q->where("type = 'plugin'", 'AND');
$q->where("folder = 'system'", 'AND');
$db->setQuery($q);
$db->execute();
}
// Always return TRUE so the extension can be removed
return true;
}