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<?php
/**
* @package Joomla.Administrator
* @subpackage com_installer
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access.
defined('_JEXEC') or die;
// Import library dependencies
require_once dirname(__FILE__) . '/extension.php';
/**
* Installer Manage Model
*
* @package Joomla.Administrator
* @subpackage com_installer
* @since 1.5
*/
class InstallerModelManage extends InstallerModel
{
/**
* Constructor.
*
* @param array An optional associative array of configuration settings.
* @see JController
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields'])) {
$config['filter_fields'] = array(
'name',
'client_id',
'status',
'type',
'folder',
'extension_id',
);
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState($ordering = null, $direction = null)
{
// Initialise variables.
$app = JFactory::getApplication();
$filters = JRequest::getVar('filters');
if (empty($filters)) {
$data = $app->getUserState($this->context.'.data');
$filters = $data['filters'];
}
else {
$app->setUserState($this->context.'.data', array('filters'=>$filters));
}
$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', '');
$this->setState('filter.search', isset($filters['search']) ? $filters['search'] : '');
$this->setState('filter.status', isset($filters['status']) ? $filters['status'] : '');
$this->setState('filter.type', isset($filters['type']) ? $filters['type'] : '');
$this->setState('filter.group', isset($filters['group']) ? $filters['group'] : '');
$this->setState('filter.client_id', isset($filters['client_id']) ? $filters['client_id'] : '');
parent::populateState('name', 'asc');
}
/**
* Enable/Disable an extension.
*
* @return boolean True on success
* @since 1.5
*/
function publish(&$eid = array(), $value = 1)
{
// Initialise variables.
$user = JFactory::getUser();
if ($user->authorise('core.edit.state', 'com_installer')) {
$result = true;
/*
* Ensure eid is an array of extension ids
* TODO: If it isn't an array do we want to set an error and fail?
*/
if (!is_array($eid)) {
$eid = array($eid);
}
// Get a database connector
$db = JFactory::getDBO();
// 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;
}
}
} else {
$result = false;
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
}
return $result;
}
/**
* Refreshes the cached manifest information for an extension.
*
* @param int extension identifier (key in #__extensions)
* @return boolean result of refresh
* @since 1.6
*/
function refresh($eid)
{
if (!is_array($eid)) {
$eid = array($eid => 0);
}
// Get a database connector
$db = JFactory::getDBO();
// Get an installer object for the extension type
$installer = JInstaller::getInstance();
$row = JTable::getInstance('extension');
$result = 0;
// Uninstall the chosen extensions
foreach($eid as $id) {
$result|= $installer->refreshManifestCache($id);
}
return $result;
}
/**
* Remove (uninstall) an extension
*
* @param array An array of identifiers
* @return boolean True on success
* @since 1.5
*/
function remove($eid = array())
{
// Initialise variables.
$user = JFactory::getUser();
if ($user->authorise('core.delete', 'com_installer')) {
// Initialise variables.
$failed = array();
/*
* Ensure eid is an array of extension ids in the form id => client_id
* TODO: If it isn't an array do we want to set an error and fail?
*/
if (!is_array($eid)) {
$eid = array($eid => 0);
}
// Get a database connector
$db = JFactory::getDBO();
// Get an installer object for the extension type
$installer = JInstaller::getInstance();
$row = JTable::getInstance('extension');
// Uninstall the chosen extensions
foreach($eid as $id) {
$id = trim($id);
$row->load($id);
if ($row->type) {
$result = $installer->uninstall($row->type, $id);
// Build an array of extensions that failed to uninstall
if ($result === false) {
$failed[] = $id;
}
}
else {
$failed[] = $id;
}
}
$langstring = 'COM_INSTALLER_TYPE_TYPE_'. strtoupper($row->type);
$rowtype = JText::_($langstring);
if(strpos($rowtype, $langstring) !== false) {
$rowtype = $row->type;
}
if (count($failed)) {
// There was an error in uninstalling the package
$msg = JText::sprintf('COM_INSTALLER_UNINSTALL_ERROR', $rowtype);
$result = false;
} else {
// Package uninstalled sucessfully
$msg = JText::sprintf('COM_INSTALLER_UNINSTALL_SUCCESS', $rowtype);
$result = true;
}
$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'));
return $result;
} else {
$result = false;
JError::raiseWarning(403, JText::_('JERROR_CORE_DELETE_NOT_PERMITTED'));
}
}
/**
* Method to get the database query
*
* @return JDatabaseQuery The database query
* @since 1.6
*/
protected function getListQuery()
{
$status = $this->getState('filter.status');
$type = $this->getState('filter.type');
$client = $this->getState('filter.client_id');
$group = $this->getState('filter.group');
$query = JFactory::getDBO()->getQuery(true);
$query->select('*');
$query->select('2*protected+(1-protected)*enabled as status');
$query->from('#__extensions');
$query->where('state=0');
if ($status != '') {
if ($status == '2')
{
$query->where('protected = 1');
}
else
{
$query->where('protected = 0');
$query->where('enabled=' . intval($status));
}
}
if ($type) {
$query->where('type=' . $this->_db->Quote($type));
}
if ($client != '') {
$query->where('client_id=' . intval($client));
}
if ($group != '' && in_array($type, array('plugin', 'library', ''))) {
$query->where('folder=' . $this->_db->Quote($group == '*' ? '' : $group));
}
// Filter by search in id
$search = $this->getState('filter.search');
if (!empty($search) && stripos($search, 'id:') === 0) {
$query->where('extension_id = '.(int) substr($search, 3));
}
return $query;
}
/**
* Method to get the row form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return mixed A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$app = JFactory::getApplication();
JForm::addFormPath(JPATH_COMPONENT . '/models/forms');
JForm::addFieldPath(JPATH_COMPONENT . '/models/fields');
$form = JForm::getInstance('com_installer.manage', 'manage', array('load_data' => $loadData));
// Check for an error.
if ($form == false) {
$this->setError($form->getMessage());
return false;
}
// Check the session for previously entered form data.
$data = $this->loadFormData();
// Bind the form data if present.
if (!empty($data)) {
$form->bind($data);
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_installer.manage.data', array());
return $data;
}
}
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