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alazhar
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administrator/components/com_installer/models/manage.php
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329
administrator/components/com_installer/models/manage.php
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_installer
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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require_once __DIR__ . '/extension.php';
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/**
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* Installer Manage Model
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*
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* @package Joomla.Administrator
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* @subpackage com_installer
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* @since 1.5
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*/
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class InstallerModelManage extends InstallerModel
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{
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/**
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* Constructor.
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*
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* @param array $config An optional associative array of configuration settings.
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*
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* @see JController
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* @since 1.6
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*/
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public function __construct($config = array())
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{
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if (empty($config['filter_fields']))
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{
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$config['filter_fields'] = array('name', 'client_id', 'status', 'type', 'folder', 'extension_id',);
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}
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parent::__construct($config);
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}
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @param string $ordering An optional ordering field.
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* @param string $direction An optional direction (asc|desc).
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*
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* @return void
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*
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* @since 1.6
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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$app = JFactory::getApplication();
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// Load the filter state.
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$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
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$this->setState('filter.search', $search);
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$clientId = $this->getUserStateFromRequest($this->context . '.filter.client_id', 'filter_client_id', '');
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$this->setState('filter.client_id', $clientId);
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$status = $this->getUserStateFromRequest($this->context . '.filter.status', 'filter_status', '');
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$this->setState('filter.status', $status);
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$categoryId = $this->getUserStateFromRequest($this->context . '.filter.type', 'filter_type', '');
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$this->setState('filter.type', $categoryId);
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$group = $this->getUserStateFromRequest($this->context . '.filter.group', 'filter_group', '');
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$this->setState('filter.group', $group);
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$this->setState('message', $app->getUserState('com_installer.message'));
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$this->setState('extension_message', $app->getUserState('com_installer.extension_message'));
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$app->setUserState('com_installer.message', '');
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$app->setUserState('com_installer.extension_message', '');
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parent::populateState('name', 'asc');
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}
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/**
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* Enable/Disable an extension.
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*
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* @param array &$eid Extension ids to un/publish
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* @param int $value Publish value
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*
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* @return boolean True on success
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*
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* @since 1.5
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*/
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public function publish(&$eid = array(), $value = 1)
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{
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$user = JFactory::getUser();
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if ($user->authorise('core.edit.state', 'com_installer'))
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{
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$result = true;
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/*
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* Ensure eid is an array of extension ids
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* TODO: If it isn't an array do we want to set an error and fail?
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*/
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if (!is_array($eid))
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{
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$eid = array($eid);
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}
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// Get a table object for the extension type
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$table = JTable::getInstance('Extension');
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JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_templates/tables');
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// Enable the extension in the table and store it in the database
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foreach ($eid as $i => $id)
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{
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$table->load($id);
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if ($table->type == 'template')
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{
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$style = JTable::getInstance('Style', 'TemplatesTable');
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if ($style->load(array('template' => $table->element, 'client_id' => $table->client_id, 'home' => 1)))
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{
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JError::raiseNotice(403, JText::_('COM_INSTALLER_ERROR_DISABLE_DEFAULT_TEMPLATE_NOT_PERMITTED'));
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unset($eid[$i]);
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continue;
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}
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}
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if ($table->protected == 1)
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{
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$result = false;
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JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
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}
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else
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{
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$table->enabled = $value;
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}
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if (!$table->store())
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{
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$this->setError($table->getError());
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$result = false;
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}
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}
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}
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else
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{
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$result = false;
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JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
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}
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return $result;
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}
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/**
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* Refreshes the cached manifest information for an extension.
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*
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* @param int $eid extension identifier (key in #__extensions)
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*
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* @return boolean result of refresh
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*
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* @since 1.6
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*/
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public function refresh($eid)
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{
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if (!is_array($eid))
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{
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$eid = array($eid => 0);
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}
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// Get an installer object for the extension type
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$installer = JInstaller::getInstance();
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$result = 0;
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// Uninstall the chosen extensions
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foreach ($eid as $id)
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{
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$result |= $installer->refreshManifestCache($id);
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}
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return $result;
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}
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/**
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* Remove (uninstall) an extension
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*
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* @param array $eid An array of identifiers
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*
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* @return boolean True on success
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*
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* @since 1.5
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*/
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public function remove($eid = array())
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{
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$user = JFactory::getUser();
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if ($user->authorise('core.delete', 'com_installer'))
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{
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$failed = array();
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/*
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* Ensure eid is an array of extension ids in the form id => client_id
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* TODO: If it isn't an array do we want to set an error and fail?
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*/
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if (!is_array($eid))
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{
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$eid = array($eid => 0);
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}
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// Get an installer object for the extension type
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$installer = JInstaller::getInstance();
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$row = JTable::getInstance('extension');
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// Uninstall the chosen extensions
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foreach ($eid as $id)
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{
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$id = trim($id);
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$row->load($id);
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if ($row->type && $row->type != 'language')
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{
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$result = $installer->uninstall($row->type, $id);
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// Build an array of extensions that failed to uninstall
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if ($result === false)
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{
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$failed[] = $id;
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}
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}
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else
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{
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$failed[] = $id;
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}
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}
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$langstring = 'COM_INSTALLER_TYPE_TYPE_' . strtoupper($row->type);
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$rowtype = JText::_($langstring);
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if (strpos($rowtype, $langstring) !== false)
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{
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$rowtype = $row->type;
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}
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if (count($failed))
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{
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if ($row->type == 'language')
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{
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// One should always uninstall a language package, not a single language
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$msg = JText::_('COM_INSTALLER_UNINSTALL_LANGUAGE');
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$result = false;
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}
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else
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{
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// There was an error in uninstalling the package
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$msg = JText::sprintf('COM_INSTALLER_UNINSTALL_ERROR', $rowtype);
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$result = false;
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}
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}
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else
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{
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// Package uninstalled sucessfully
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$msg = JText::sprintf('COM_INSTALLER_UNINSTALL_SUCCESS', $rowtype);
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$result = true;
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}
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$app = JFactory::getApplication();
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$app->enqueueMessage($msg);
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$this->setState('action', 'remove');
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$this->setState('name', $installer->get('name'));
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$app->setUserState('com_installer.message', $installer->message);
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$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
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return $result;
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}
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else
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{
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JError::raiseWarning(403, JText::_('JERROR_CORE_DELETE_NOT_PERMITTED'));
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}
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}
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/**
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* Method to get the database query
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*
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* @return JDatabaseQuery The database query
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*
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* @since 1.6
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*/
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protected function getListQuery()
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{
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$status = $this->getState('filter.status');
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$type = $this->getState('filter.type');
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$client = $this->getState('filter.client_id');
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$group = $this->getState('filter.group');
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$query = JFactory::getDbo()->getQuery(true)
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->select('*')
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->select('2*protected+(1-protected)*enabled as status')
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->from('#__extensions')
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->where('state=0');
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if ($status != '')
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{
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if ($status == '2')
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{
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$query->where('protected = 1');
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}
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elseif ($status == '3')
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{
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$query->where('protected = 0');
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}
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else
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{
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$query->where('protected = 0')
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->where('enabled=' . (int) $status);
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}
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}
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if ($type)
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{
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$query->where('type=' . $this->_db->quote($type));
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}
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if ($client != '')
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{
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$query->where('client_id=' . (int) $client);
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}
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if ($group != '' && in_array($type, array('plugin', 'library', '')))
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{
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$query->where('folder=' . $this->_db->quote($group == '*' ? '' : $group));
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}
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// Filter by search in id
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$search = $this->getState('filter.search');
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if (!empty($search) && stripos($search, 'id:') === 0)
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{
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$query->where('extension_id = ' . (int) substr($search, 3));
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}
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return $query;
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}
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}
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