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<?php
/**
* @package Joomla.Administrator
* @subpackage com_installer
*
* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
JLoader::register('InstallerModel', __DIR__ . '/extension.php');
/**
* Installer Manage Model
*
* @since 1.5
*/
class InstallerModelManage extends InstallerModel
{
/**
* Constructor.
*
* @param array $config An optional associative array of configuration settings.
*
* @see JController
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'status',
'name',
'client_id',
'client', 'client_translated',
'type', 'type_translated',
'folder', 'folder_translated',
'package_id',
'extension_id',
);
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @param string $ordering An optional ordering field.
* @param string $direction An optional direction (asc|desc).
*
* @return void
*
* @since 1.6
*/
protected function populateState($ordering = 'name', $direction = 'asc')
{
$app = JFactory::getApplication();
// Load the filter state.
$this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string'));
$this->setState('filter.client_id', $this->getUserStateFromRequest($this->context . '.filter.client_id', 'filter_client_id', null, 'int'));
$this->setState('filter.status', $this->getUserStateFromRequest($this->context . '.filter.status', 'filter_status', '', 'string'));
$this->setState('filter.type', $this->getUserStateFromRequest($this->context . '.filter.type', 'filter_type', '', 'string'));
$this->setState('filter.folder', $this->getUserStateFromRequest($this->context . '.filter.folder', 'filter_folder', '', 'string'));
$this->setState('message', $app->getUserState('com_installer.message'));
$this->setState('extension_message', $app->getUserState('com_installer.extension_message'));
$app->setUserState('com_installer.message', '');
$app->setUserState('com_installer.extension_message', '');
parent::populateState($ordering, $direction);
}
/**
* Enable/Disable an extension.
*
* @param array &$eid Extension ids to un/publish
* @param int $value Publish value
*
* @return boolean True on success
*
* @since 1.5
*/
public function publish(&$eid = array(), $value = 1)
{
$user = JFactory::getUser();
if (!$user->authorise('core.edit.state', 'com_installer'))
{
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
return false;
}
$result = true;
/*
* Ensure eid is an array of extension ids
* TODO: If it isn't an array do we want to set an error and fail?
*/
if (!is_array($eid))
{
$eid = array($eid);
}
// Get a table object for the extension type
$table = JTable::getInstance('Extension');
JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_templates/tables');
// Enable the extension in the table and store it in the database
foreach ($eid as $i => $id)
{
$table->load($id);
if ($table->type == 'template')
{
$style = JTable::getInstance('Style', 'TemplatesTable');
if ($style->load(array('template' => $table->element, 'client_id' => $table->client_id, 'home' => 1)))
{
JError::raiseNotice(403, JText::_('COM_INSTALLER_ERROR_DISABLE_DEFAULT_TEMPLATE_NOT_PERMITTED'));
unset($eid[$i]);
continue;
}
}
if ($table->protected == 1)
{
$result = false;
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
}
else
{
$table->enabled = $value;
}
if (!$table->store())
{
$this->setError($table->getError());
$result = false;
}
}
// Clear the cached extension data and menu cache
$this->cleanCache('_system', 0);
$this->cleanCache('_system', 1);
$this->cleanCache('com_modules', 0);
$this->cleanCache('com_modules', 1);
$this->cleanCache('mod_menu', 0);
$this->cleanCache('mod_menu', 1);
return $result;
}
/**
* Refreshes the cached manifest information for an extension.
*
* @param int $eid extension identifier (key in #__extensions)
*
* @return boolean result of refresh
*
* @since 1.6
*/
public function refresh($eid)
{
if (!is_array($eid))
{
$eid = array($eid => 0);
}
// Get an installer object for the extension type
$installer = JInstaller::getInstance();
$result = 0;
// Uninstall the chosen extensions
foreach ($eid as $id)
{
$result |= $installer->refreshManifestCache($id);
}
return $result;
}
/**
* Remove (uninstall) an extension
*
* @param array $eid An array of identifiers
*
* @return boolean True on success
*
* @since 1.5
*/
public function remove($eid = array())
{
$user = JFactory::getUser();
if (!$user->authorise('core.delete', 'com_installer'))
{
JError::raiseWarning(403, JText::_('JERROR_CORE_DELETE_NOT_PERMITTED'));
return false;
}
/*
* Ensure eid is an array of extension ids in the form id => client_id
* TODO: If it isn't an array do we want to set an error and fail?
*/
if (!is_array($eid))
{
$eid = array($eid => 0);
}
// Get an installer object for the extension type
$installer = JInstaller::getInstance();
$row = JTable::getInstance('extension');
// Uninstall the chosen extensions
$msgs = array();
$result = false;
foreach ($eid as $id)
{
$id = trim($id);
$row->load($id);
$result = false;
$langstring = 'COM_INSTALLER_TYPE_TYPE_' . strtoupper($row->type);
$rowtype = JText::_($langstring);
if (strpos($rowtype, $langstring) !== false)
{
$rowtype = $row->type;
}
if ($row->type)
{
$result = $installer->uninstall($row->type, $id);
// Build an array of extensions that failed to uninstall
if ($result === false)
{
// There was an error in uninstalling the package
$msgs[] = JText::sprintf('COM_INSTALLER_UNINSTALL_ERROR', $rowtype);
continue;
}
// Package uninstalled successfully
$msgs[] = JText::sprintf('COM_INSTALLER_UNINSTALL_SUCCESS', $rowtype);
$result = true;
continue;
}
// There was an error in uninstalling the package
$msgs[] = JText::sprintf('COM_INSTALLER_UNINSTALL_ERROR', $rowtype);
}
$msg = implode('<br />', $msgs);
$app = JFactory::getApplication();
$app->enqueueMessage($msg);
$this->setState('action', 'remove');
$this->setState('name', $installer->get('name'));
$app->setUserState('com_installer.message', $installer->message);
$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
// Clear the cached extension data and menu cache
$this->cleanCache('_system', 0);
$this->cleanCache('_system', 1);
$this->cleanCache('com_modules', 0);
$this->cleanCache('com_modules', 1);
$this->cleanCache('com_plugins', 0);
$this->cleanCache('com_plugins', 1);
$this->cleanCache('mod_menu', 0);
$this->cleanCache('mod_menu', 1);
return $result;
}
/**
* Method to get the database query
*
* @return JDatabaseQuery The database query
*
* @since 1.6
*/
protected function getListQuery()
{
$query = $this->getDbo()->getQuery(true)
->select('*')
->select('2*protected+(1-protected)*enabled AS status')
->from('#__extensions')
->where('state = 0');
// Process select filters.
$status = $this->getState('filter.status');
$type = $this->getState('filter.type');
$clientId = $this->getState('filter.client_id');
$folder = $this->getState('filter.folder');
if ($status != '')
{
if ($status == '2')
{
$query->where('protected = 1');
}
elseif ($status == '3')
{
$query->where('protected = 0');
}
else
{
$query->where('protected = 0')
->where('enabled = ' . (int) $status);
}
}
if ($type)
{
$query->where('type = ' . $this->_db->quote($type));
}
if ($clientId != '')
{
$query->where('client_id = ' . (int) $clientId);
}
if ($folder != '')
{
$query->where('folder = ' . $this->_db->quote($folder == '*' ? '' : $folder));
}
// Process search filter (extension id).
$search = $this->getState('filter.search');
if (!empty($search) && stripos($search, 'id:') === 0)
{
$query->where('extension_id = ' . (int) substr($search, 3));
}
// Note: The search for name, ordering and pagination are processed by the parent InstallerModel class (in extension.php).
return $query;
}
}
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