/libraries/joomla/installer/adapters/component.php
PHP | 1741 lines | 958 code | 304 blank | 479 comment | 217 complexity | e40c9a9273ea01ad0f5f44f9525da811 MD5 | raw file
Possible License(s): BSD-3-Clause, GPL-2.0, LGPL-2.1
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- <?php
- /**
- * @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
- * @license GNU General Public License version 2 or later; see LICENSE
- * @package Joomla.Platform
- * @subpackage Installer
- */
- defined('JPATH_PLATFORM') or die;
- jimport('joomla.base.adapterinstance');
- /**
- * Component installer
- *
- * @package Joomla.Platform
- * @subpackage Installer
- * @since 11.1
- */
- class JInstallerComponent extends JAdapterInstance
- {
- protected $manifest = null;
- protected $name = null;
- protected $element = null;
- protected $oldAdminFiles = null;
- protected $oldFiles = null;
- protected $manifest_script = null;
- protected $install_script = null;
- /**
- * Custom loadLanguage method
- *
- * @param string $path the path where to find language files
- *
- * @return void
- * @since 11.1
- */
- public function loadLanguage($path=null)
- {
- $source = $this->parent->getPath('source');
- if (!$source) {
- $this->parent->setPath('source', ($this->parent->extension->client_id ? JPATH_ADMINISTRATOR : JPATH_SITE).'/components/'.$this->parent->extension->element);
- }
- $this->manifest = $this->parent->getManifest();
- $name = strtolower(JFilterInput::getInstance()->clean((string)$this->manifest->name, 'cmd'));
- if (substr($name, 0, 4)=="com_") {
- $extension = $name;
- }
- else {
- $extension = "com_$name";
- }
- $lang = JFactory::getLanguage();
- $source = $path ? $path : ($this->parent->extension->client_id ? JPATH_ADMINISTRATOR : JPATH_SITE).'/components/'.$extension;
- if ($this->manifest->administration->files) {
- $element = $this->manifest->administration->files;
- }
- else if ($this->manifest->files) {
- $element = $this->manifest->files;
- }
- else {
- $element = null;
- }
- if ($element) {
- $folder = (string)$element->attributes()->folder;
- if ($folder && file_exists("$path/$folder")) {
- $source = "$path/$folder";
- }
- }
- $lang->load($extension.'.sys', $source, null, false, false)
- || $lang->load($extension.'.sys', JPATH_ADMINISTRATOR, null, false, false)
- || $lang->load($extension.'.sys', $source, $lang->getDefault(), false, false)
- || $lang->load($extension.'.sys', JPATH_ADMINISTRATOR, $lang->getDefault(), false, false);
- }
- /**
- * Custom install method for components
- *
- * @return boolean True on success
- * @since 11.1
- */
- public function install()
- {
- // Get a database connector object
- $db = $this->parent->getDbo();
- // Get the extension manifest object
- $this->manifest = $this->parent->getManifest();
- /**
- * ---------------------------------------------------------------------------------------------
- * Manifest Document Setup Section
- * ---------------------------------------------------------------------------------------------
- */
- // Set the extensions name
- $name = strtolower(JFilterInput::getInstance()->clean((string)$this->manifest->name, 'cmd'));
- if (substr($name, 0, 4)=="com_") {
- $element = $name;
- }
- else {
- $element = "com_$name";
- }
- $this->set('name', $name);
- $this->set('element', $element);
- // Get the component description
- $this->parent->set('message', JText::_((string)$this->manifest->description));
- // Set the installation target paths
- $this->parent->setPath('extension_site', JPath::clean(JPATH_SITE.DS.'components'.DS.$this->get('element')));
- $this->parent->setPath('extension_administrator', JPath::clean(JPATH_ADMINISTRATOR.DS.'components'.DS.$this->get('element')));
- $this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator')); // copy this as its used as a common base
- /**
- * ---------------------------------------------------------------------------------------------
- * Basic Checks Section
- * ---------------------------------------------------------------------------------------------
- */
- // Make sure that we have an admin element
- if (!$this->manifest->administration) {
- JError::raiseWarning(1, JText::_('JLIB_INSTALLER_ERROR_COMP_INSTALL_ADMIN_ELEMENT'));
- return false;
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Filesystem Processing Section
- * ---------------------------------------------------------------------------------------------
- */
- /*
- * If the component site or admin directory already exists, then we will assume that the component is already
- * installed or another component is using that directory.
- */
- if (file_exists($this->parent->getPath('extension_site')) || file_exists($this->parent->getPath('extension_administrator'))) {
- // look for an update function or update tag
- $updateElement = $this->manifest->update;
- // upgrade manually set
- // update function available
- // update tag detected
- if ($this->parent->getUpgrade() || ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'update')) || $updateElement) {
- return $this->update(); // transfer control to the update function
- }
- else if (!$this->parent->getOverwrite()) {
- // overwrite is set
- // we didn't have overwrite set, find an update function or find an update tag so lets call it safe
- if (file_exists($this->parent->getPath('extension_site'))) { // if the site exists say that
- JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_INSTALL_DIR_SITE', $this->parent->getPath('extension_site')));
- }
- else {
- // if the admin exists say that
- JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_INSTALL_DIR_ADMIN', $this->parent->getPath('extension_administrator')));
- }
- return false;
- }
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Installer Trigger Loading
- * ---------------------------------------------------------------------------------------------
- */
- // If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
- $manifestScript = (string)$this->manifest->scriptfile;
- if ($manifestScript) {
- $manifestScriptFile = $this->parent->getPath('source').DS.$manifestScript;
- if (is_file($manifestScriptFile)) {
- // load the file
- include_once $manifestScriptFile;
- }
- // Set the class name
- $classname = $this->get('element').'InstallerScript';
- if (class_exists($classname)) {
- // create a new instance
- $this->parent->manifestClass = new $classname($this);
- // and set this so we can copy it later
- $this->set('manifest_script', $manifestScript);
- // Note: if we don't find the class, don't bother to copy the file
- }
- }
- // run preflight if possible (since we know we're not an update)
- ob_start();
- ob_implicit_flush(false);
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'preflight')) {
- if ($this->parent->manifestClass->preflight('install', $this) === false) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
- return false;
- }
- }
- $msg = ob_get_contents(); // create msg object; first use here
- ob_end_clean();
- // If the component directory does not exist, lets create it
- $created = false;
- if (!file_exists($this->parent->getPath('extension_site'))) {
- if (!$created = JFolder::create($this->parent->getPath('extension_site'))) {
- JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_INSTALL_FAILED_TO_CREATE_DIRECTORY_SITE', $this->parent->getPath('extension_site')));
- return false;
- }
- }
- /*
- * Since we created the component directory and will want to remove it if we have to roll back
- * the installation, lets add it to the installation step stack
- */
- if ($created) {
- $this->parent->pushStep(array ('type' => 'folder', 'path' => $this->parent->getPath('extension_site')));
- }
- // If the component admin directory does not exist, lets create it
- $created = false;
- if (!file_exists($this->parent->getPath('extension_administrator'))) {
- if (!$created = JFolder::create($this->parent->getPath('extension_administrator'))) {
- JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_INSTALL_FAILED_TO_CREATE_DIRECTORY_ADMIN', $this->parent->getPath('extension_administrator')));
- // Install failed, rollback any changes
- $this->parent->abort();
- return false;
- }
- }
- /*
- * Since we created the component admin directory and we will want to remove it if we have to roll
- * back the installation, lets add it to the installation step stack
- */
- if ($created) {
- $this->parent->pushStep(array ('type' => 'folder', 'path' => $this->parent->getPath('extension_administrator')));
- }
- // Copy site files
- if ($this->manifest->files) {
- if ($this->parent->parseFiles($this->manifest->files) === false) {
- // Install failed, rollback any changes
- $this->parent->abort();
- return false;
- }
- }
- // Copy admin files
- if ($this->manifest->administration->files) {
- if ($this->parent->parseFiles($this->manifest->administration->files, 1) === false) {
- // Install failed, rollback any changes
- $this->parent->abort();
- return false;
- }
- }
- // Parse optional tags
- $this->parent->parseMedia($this->manifest->media);
- $this->parent->parseLanguages($this->manifest->languages);
- $this->parent->parseLanguages($this->manifest->administration->languages, 1);
- // Deprecated install, remove after 1.6
- // If there is an install file, lets copy it.
- $installFile = (string)$this->manifest->installfile;
- if ($installFile) {
- // Make sure it hasn't already been copied (this would be an error in the xml install file)
- if (!file_exists($this->parent->getPath('extension_administrator').DS.$installFile) || $this->parent->getOverwrite()) {
- $path['src'] = $this->parent->getPath('source').DS.$installFile;
- $path['dest'] = $this->parent->getPath('extension_administrator').DS.$installFile;
- if (!$this->parent->copyFiles(array ($path))) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_PHP_INSTALL'));
- return false;
- }
- }
- $this->set('install_script', $installFile);
- }
- // Deprecated uninstall, remove after 1.6
- // If there is an uninstall file, lets copy it.
- $uninstallFile = (string)$this->manifest->uninstallfile;
- if ($uninstallFile) {
- // Make sure it hasn't already been copied (this would be an error in the xml install file)
- if (!file_exists($this->parent->getPath('extension_administrator').DS.$uninstallFile) || $this->parent->getOverwrite()) {
- $path['src'] = $this->parent->getPath('source').DS.$uninstallFile;
- $path['dest'] = $this->parent->getPath('extension_administrator').DS.$uninstallFile;
- if (!$this->parent->copyFiles(array ($path))) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_PHP_UNINSTALL'));
- return false;
- }
- }
- }
- // If there is a manifest script, lets copy it.
- if ($this->get('manifest_script')) {
- $path['src'] = $this->parent->getPath('source').DS.$this->get('manifest_script');
- $path['dest'] = $this->parent->getPath('extension_administrator').DS.$this->get('manifest_script');
- if (!file_exists($path['dest']) || $this->parent->getOverwrite()) {
- if (!$this->parent->copyFiles(array ($path))) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_MANIFEST'));
- return false;
- }
- }
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Database Processing Section
- * ---------------------------------------------------------------------------------------------
- */
- /*
- * Let's run the install queries for the component
- * If Joomla 1.5 compatible, with discreet sql files - execute appropriate
- * file for utf-8 support or non-utf-8 support
- */
- // try for Joomla 1.5 type queries
- // second argument is the utf compatible version attribute
- if (isset($this->manifest->install->sql)) {
- $utfresult = $this->parent->parseSQLFiles($this->manifest->install->sql);
- if ($utfresult === false) {
- // Install failed, rollback changes
- $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_SQL_ERROR', $db->stderr(true)));
- return false;
- }
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Custom Installation Script Section
- * ---------------------------------------------------------------------------------------------
- */
- /*
- * If we have an install script, lets include it, execute the custom
- * install method, and append the return value from the custom install
- * method to the installation message.
- */
- // start legacy support
- if ($this->get('install_script')) {
- if (is_file($this->parent->getPath('extension_administrator').DS.$this->get('install_script')) || $this->parent->getOverwrite()) {
- $notdef = false;
- $ranwell = false;
- ob_start();
- ob_implicit_flush(false);
- require_once $this->parent->getPath('extension_administrator').DS.$this->get('install_script');
- if (function_exists('com_install')) {
- if (com_install() === false) {
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
- return false;
- }
- }
- $msg .= ob_get_contents(); // append messages
- ob_end_clean();
- }
- }
- // end legacy support
- // Start Joomla! 1.6
- ob_start();
- ob_implicit_flush(false);
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'install')) {
- if ($this->parent->manifestClass->install($this) === false) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
- return false;
- }
- }
- $msg .= ob_get_contents(); // append messages
- ob_end_clean();
- /**
- * ---------------------------------------------------------------------------------------------
- * Finalization and Cleanup Section
- * ---------------------------------------------------------------------------------------------
- */
- // Add an entry to the extension table with a whole heap of defaults
- $row = JTable::getInstance('extension');
- $row->set('name', $this->get('name'));
- $row->set('type', 'component');
- $row->set('element', $this->get('element'));
- $row->set('folder', ''); // There is no folder for components
- $row->set('enabled', 1);
- $row->set('protected', 0);
- $row->set('access', 0);
- $row->set('client_id', 1);
- $row->set('params', $this->parent->getParams());
- $row->set('manifest_cache', $this->parent->generateManifestCache());
- if (!$row->store()) {
- // Install failed, roll back changes
- $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
- return false;
- }
- $eid = $db->insertid();
- // Clobber any possible pending updates
- $update = JTable::getInstance('update');
- $uid = $update->find(
- array(
- 'element' => $this->get('element'),
- 'type' => 'component',
- 'client_id' => '',
- 'folder' => ''
- )
- );
- if ($uid) {
- $update->delete($uid);
- }
- // We will copy the manifest file to its appropriate place.
- if (!$this->parent->copyManifest()) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_COPY_SETUP'));
- return false;
- }
- // Time to build the admin menus
- if (!$this->_buildAdminMenus($row->extension_id)) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ABORT_COMP_BUILDADMINMENUS_FAILED'));
- //$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
- //return false;
- }
- // Set the schema version to be the latest update version
- if ($this->manifest->update) {
- $this->parent->setSchemaVersion($this->manifest->update->schemas, $eid);
- }
- // Register the component container just under root in the assets table.
- $asset = JTable::getInstance('Asset');
- $asset->name = $row->element;
- $asset->parent_id = 1;
- $asset->rules = '{}';
- $asset->title = $row->name;
- $asset->setLocation(1, 'last-child');
- if (!$asset->store()) {
- // Install failed, roll back changes
- $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
- return false;
- }
- // And now we run the postflight
- ob_start();
- ob_implicit_flush(false);
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'postflight')) {
- $this->parent->manifestClass->postflight('install', $this);
- }
- $msg .= ob_get_contents(); // append messages
- ob_end_clean();
- if ($msg != '') {
- $this->parent->set('extension_message', $msg);
- }
- return $row->extension_id;
- }
- /**
- * Custom update method for components
- *
- * @return boolean True on success
- * @since 11.1
- */
- public function update()
- {
- // Get a database connector object
- $db = $this->parent->getDbo();
- // set the overwrite setting
- $this->parent->setOverwrite(true);
- // Get the extension manifest object
- $this->manifest = $this->parent->getManifest();
- /**
- * ---------------------------------------------------------------------------------------------
- * Manifest Document Setup Section
- * ---------------------------------------------------------------------------------------------
- */
- // Set the extensions name
- $name = strtolower(JFilterInput::getInstance()->clean((string)$this->manifest->name, 'cmd'));
- if (substr($name, 0, 4)=="com_") {
- $element = $name;
- }
- else {
- $element = "com_$name";
- }
- $this->set('name', $name);
- $this->set('element', $element);
- // Get the component description
- $description = (string) $this->manifest->description;
- if ($description) {
- $this->parent->set('message', JText::_($description));
- } else {
- $this->parent->set('message', '');
- }
- // Set the installation target paths
- $this->parent->setPath('extension_site', JPath::clean(JPATH_SITE.DS."components".DS.$this->get('element')));
- $this->parent->setPath('extension_administrator', JPath::clean(JPATH_ADMINISTRATOR.DS."components".DS.$this->get('element')));
- $this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator')); // copy this as its used as a common base
- /**
- * Hunt for the original XML file
- */
- $old_manifest = null;
- $tmpInstaller = new JInstaller(); // create a new installer because findManifest sets stuff
- // look in the administrator first
- $tmpInstaller->setPath('source', $this->parent->getPath('extension_administrator'));
- if (!$tmpInstaller->findManifest()) {
- // then the site
- $tmpInstaller->setPath('source', $this->parent->getPath('extension_site'));
- if ($tmpInstaller->findManifest()) {
- $old_manifest = $tmpInstaller->getManifest();
- }
- }
- else {
- $old_manifest = $tmpInstaller->getManifest();
- }
- // should do this above perhaps?
- if ($old_manifest) {
- $this->oldAdminFiles = $old_manifest->administration->files;
- $this->oldFiles = $old_manifest->files;
- }
- else {
- $this->oldAdminFiles = null;
- $this->oldFiles = null;
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Basic Checks Section
- * ---------------------------------------------------------------------------------------------
- */
- // Make sure that we have an admin element
- if (!$this->manifest->administration) {
- JError::raiseWarning(1, JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_ADMIN_ELEMENT'));
- return false;
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Installer Trigger Loading
- * ---------------------------------------------------------------------------------------------
- */
- // If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
- $manifestScript = (string)$this->manifest->scriptfile;
- if ($manifestScript) {
- $manifestScriptFile = $this->parent->getPath('source').DS.$manifestScript;
- if (is_file($manifestScriptFile)) {
- // load the file
- include_once $manifestScriptFile;
- }
- // Set the class name
- $classname = $element.'InstallerScript';
- if (class_exists($classname)) {
- // create a new instance
- $this->parent->manifestClass = new $classname($this);
- // and set this so we can copy it later
- $this->set('manifest_script', $manifestScript);
- // Note: if we don't find the class, don't bother to copy the file
- }
- }
- // run preflight if possible (since we know we're not an update)
- ob_start();
- ob_implicit_flush(false);
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'preflight')) {
- if ($this->parent->manifestClass->preflight('update', $this) === false) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
- return false;
- }
- }
- $msg = ob_get_contents(); // create msg object; first use here
- ob_end_clean();
- /**
- * ---------------------------------------------------------------------------------------------
- * Filesystem Processing Section
- * ---------------------------------------------------------------------------------------------
- */
- // If the component directory does not exist, lets create it
- $created = false;
- if (!file_exists($this->parent->getPath('extension_site'))) {
- if (!$created = JFolder::create($this->parent->getPath('extension_site'))) {
- JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_UPDATE_FAILED_TO_CREATE_DIRECTORY_SITE', $this->parent->getPath('extension_site')));
- return false;
- }
- }
- /*
- * Since we created the component directory and will want to remove it if we have to roll back
- * the installation, lets add it to the installation step stack
- */
- if ($created) {
- $this->parent->pushStep(array ('type' => 'folder', 'path' => $this->parent->getPath('extension_site')));
- }
- // If the component admin directory does not exist, lets create it
- $created = false;
- if (!file_exists($this->parent->getPath('extension_administrator'))) {
- if (!$created = JFolder::create($this->parent->getPath('extension_administrator'))) {
- JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_UPDATE_FAILED_TO_CREATE_DIRECTORY_ADMIN', $this->parent->getPath('extension_administrator')));
- // Install failed, rollback any changes
- $this->parent->abort();
- return false;
- }
- }
- /*
- * Since we created the component admin directory and we will want to remove it if we have to roll
- * back the installation, lets add it to the installation step stack
- */
- if ($created) {
- $this->parent->pushStep(array ('type' => 'folder', 'path' => $this->parent->getPath('extension_administrator')));
- }
- // Find files to copy
- if ($this->manifest->files) {
- if ($this->parent->parseFiles($this->manifest->files, 0, $this->oldFiles) === false) {
- // Install failed, rollback any changes
- $this->parent->abort();
- return false;
- }
- }
- if ($this->manifest->administration->files) {
- if ($this->parent->parseFiles($this->manifest->administration->files, 1, $this->oldAdminFiles) === false) {
- // Install failed, rollback any changes
- $this->parent->abort();
- return false;
- }
- }
- // Parse optional tags
- $this->parent->parseMedia($this->manifest->media);
- $this->parent->parseLanguages($this->manifest->languages);
- $this->parent->parseLanguages($this->manifest->administration->languages, 1);
- // Deprecated install, remove after 1.6
- // If there is an install file, lets copy it.
- $installFile = (string)$this->manifest->installfile;
- if ($installFile) {
- // Make sure it hasn't already been copied (this would be an error in the xml install file)
- if (!file_exists($this->parent->getPath('extension_administrator').DS.$installFile) || $this->parent->getOverwrite()) {
- $path['src'] = $this->parent->getPath('source').DS.$installFile;
- $path['dest'] = $this->parent->getPath('extension_administrator').DS.$installFile;
- if (!$this->parent->copyFiles(array ($path))) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_PHP_INSTALL'));
- return false;
- }
- }
- $this->set('install_script', $installFile);
- }
- // Deprecated uninstall, remove after 1.6
- // If there is an uninstall file, lets copy it.
- $uninstallFile = (string)$this->manifest->uninstallfile;
- if ($uninstallFile) {
- // Make sure it hasn't already been copied (this would be an error in the xml install file)
- if (!file_exists($this->parent->getPath('extension_administrator').DS.$uninstallFile) || $this->parent->getOverwrite()) {
- $path['src'] = $this->parent->getPath('source').DS.$uninstallFile;
- $path['dest'] = $this->parent->getPath('extension_administrator').DS.$uninstallFile;
- if (!$this->parent->copyFiles(array ($path))) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_PHP_UNINSTALL'));
- return false;
- }
- }
- }
- // If there is a manifest script, lets copy it.
- if ($this->get('manifest_script')) {
- $path['src'] = $this->parent->getPath('source').DS.$this->get('manifest_script');
- $path['dest'] = $this->parent->getPath('extension_administrator').DS.$this->get('manifest_script');
- if (!file_exists($path['dest']) || $this->parent->getOverwrite()) {
- if (!$this->parent->copyFiles(array ($path))) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_MANIFEST'));
- return false;
- }
- }
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Database Processing Section
- * ---------------------------------------------------------------------------------------------
- */
- /*
- * Let's run the update queries for the component
- */
- $row = JTable::getInstance('extension');
- $eid = $row->find(
- array(
- 'element' => strtolower($this->get('element')),
- 'type' =>'component'
- )
- );
- if ($this->manifest->update) {
- $result = $this->parent->parseSchemaUpdates($this->manifest->update->schemas, $eid);
- if ($result === false) {
- // Install failed, rollback changes
- $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_UPDATE_SQL_ERROR', $db->stderr(true)));
- return false;
- }
- }
- // Time to build the admin menus
- if (!$this->_buildAdminMenus($eid)) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ABORT_COMP_BUILDADMINMENUS_FAILED'));
- //$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
- //return false;
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Custom Installation Script Section
- * ---------------------------------------------------------------------------------------------
- */
- /*
- * If we have an install script, lets include it, execute the custom
- * install method, and append the return value from the custom install
- * method to the installation message.
- */
- // start legacy support
- if ($this->get('install_script')) {
- if (is_file($this->parent->getPath('extension_administrator').DS.$this->get('install_script')) || $this->parent->getOverwrite()) {
- $notdef = false;
- $ranwell = false;
- ob_start();
- ob_implicit_flush(false);
- require_once $this->parent->getPath('extension_administrator').DS.$this->get('install_script');
- if (function_exists('com_install')) {
- if (com_install() === false) {
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
- return false;
- }
- }
- $msg .= ob_get_contents(); // append messages
- ob_end_clean();
- }
- }
- /*
- * If we have an update script, lets include it, execute the custom
- * update method, and append the return value from the custom update
- * method to the installation message.
- */
- // Start Joomla! 1.6
- ob_start();
- ob_implicit_flush(false);
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'update')) {
- if ($this->parent->manifestClass->update($this) === false) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
- return false;
- }
- }
- $msg .= ob_get_contents(); // append messages
- ob_end_clean();
- /**
- * ---------------------------------------------------------------------------------------------
- * Finalization and Cleanup Section
- * ---------------------------------------------------------------------------------------------
- */
- // Clobber any possible pending updates
- $update = JTable::getInstance('update');
- $uid = $update->find(
- array(
- 'element' => $this->get('element'),
- 'type' => 'component',
- 'client_id' => '',
- 'folder' => ''
- )
- );
- if ($uid) {
- $update->delete($uid);
- }
- // Update an entry to the extension table
- if ($eid) {
- $row->load($eid);
- } else {
- // set the defaults
- $row->folder = ''; // There is no folder for components
- $row->enabled = 1;
- $row->protected = 0;
- $row->access = 1;
- $row->client_id = 1;
- $row->params = $this->parent->getParams();
- }
- $row->name = $this->get('name');
- $row->type = 'component';
- $row->element = $this->get('element');
- $row->manifest_cache = $this->parent->generateManifestCache();
- if (!$row->store()) {
- // Install failed, roll back changes
- $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_UPDATE_ROLLBACK', $db->stderr(true)));
- return false;
- }
- // We will copy the manifest file to its appropriate place.
- if (!$this->parent->copyManifest()) {
- // Install failed, rollback changes
- $this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_COPY_SETUP'));
- return false;
- }
- // And now we run the postflight
- ob_start();
- ob_implicit_flush(false);
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'postflight')) {
- $this->parent->manifestClass->postflight('update', $this);
- }
- $msg .= ob_get_contents(); // append messages
- ob_end_clean();
- if ($msg != '') {
- $this->parent->set('extension_message', $msg);
- }
- return $row->extension_id;
- }
- /**
- * Custom uninstall method for components
- *
- * @param int $id The unique extension id of the component to uninstall
- *
- * @return mixed Return value for uninstall method in component uninstall file
- * @since 1.0
- */
- public function uninstall($id)
- {
- // Initialise variables.
- $db = $this->parent->getDbo();
- $row = null;
- $retval = true;
- // First order of business will be to load the component object table from the database.
- // This should give us the necessary information to proceed.
- $row = JTable::getInstance('extension');
- if (!$row->load((int) $id)) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_ERRORUNKOWNEXTENSION'));
- return false;
- }
- // Is the component we are trying to uninstall a core one?
- // Because that is not a good idea...
- if ($row->protected) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_WARNCORECOMPONENT'));
- return false;
- }
- // Get the admin and site paths for the component
- $this->parent->setPath('extension_administrator', JPath::clean(JPATH_ADMINISTRATOR.DS.'components'.DS.$row->element));
- $this->parent->setPath('extension_site', JPath::clean(JPATH_SITE.DS.'components'.DS.$row->element));
- $this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator')); // copy this as its used as a common base
- /**
- * ---------------------------------------------------------------------------------------------
- * Manifest Document Setup Section
- * ---------------------------------------------------------------------------------------------
- */
- // Find and load the XML install file for the component
- $this->parent->setPath('source', $this->parent->getPath('extension_administrator'));
- // Get the package manifest object
- // We do findManifest to avoid problem when uninstalling a list of extension: getManifest cache its manifest file
- $this->parent->findManifest();
- $this->manifest = $this->parent->getManifest();
- if (!$this->manifest) {
- // Make sure we delete the folders if no manifest exists
- JFolder::delete($this->parent->getPath('extension_administrator'));
- JFolder::delete($this->parent->getPath('extension_site'));
- // Remove the menu
- $this->_removeAdminMenus($row);
- // Raise a warning
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_ERRORREMOVEMANUALLY'));
- // Return
- return false;
- }
- // Set the extensions name
- $name = strtolower(JFilterInput::getInstance()->clean((string)$this->manifest->name, 'cmd'));
- if (substr($name, 0, 4)=="com_") {
- $element = $name;
- }
- else {
- $element = "com_$name";
- }
- $this->set('name', $name);
- $this->set('element', $element);
- // Attempt to load the admin language file; might have uninstall strings
- $this->loadLanguage(JPATH_ADMINISTRATOR.'/components/'.$element);
- /**
- * ---------------------------------------------------------------------------------------------
- * Installer Trigger Loading and Uninstall
- * ---------------------------------------------------------------------------------------------
- */
- // If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
- $scriptFile = (string)$this->manifest->scriptfile;
- if ($scriptFile) {
- $manifestScriptFile = $this->parent->getPath('source').DS.$scriptFile;
- if (is_file($manifestScriptFile)) {
- // load the file
- include_once $manifestScriptFile;
- }
- // Set the class name
- $classname = $row->element.'InstallerScript';
- if (class_exists($classname)) {
- // create a new instance
- $this->parent->manifestClass = new $classname($this);
- // and set this so we can copy it later
- $this->set('manifest_script', $scriptFile);
- // Note: if we don't find the class, don't bother to copy the file
- }
- }
- ob_start();
- ob_implicit_flush(false);
- // run uninstall if possible
- if ($this->parent->manifestClass && method_exists($this->parent->manifestClass,'uninstall')) {
- $this->parent->manifestClass->uninstall($this);
- }
- $msg = ob_get_contents();
- ob_end_clean();
- /**
- * ---------------------------------------------------------------------------------------------
- * Custom Uninstallation Script Section; Legacy 1.5 Support
- * ---------------------------------------------------------------------------------------------
- */
- // Now lets load the uninstall file if there is one and execute the uninstall function if it exists.
- $uninstallFile = (string)$this->manifest->uninstallfile;
- if ($uninstallFile) {
- // Element exists, does the file exist?
- if (is_file($this->parent->getPath('extension_administrator').DS.$uninstallFile)) {
- ob_start();
- ob_implicit_flush(false);
- require_once $this->parent->getPath('extension_administrator').DS.$uninstallFile;
- if (function_exists('com_uninstall')) {
- if (com_uninstall() === false) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_CUSTOM'));
- $retval = false;
- }
- }
- $msg .= ob_get_contents(); // append this in case there was something else
- ob_end_clean();
- }
- }
- if ($msg != '') {
- $this->parent->set('extension_message', $msg);
- }
- /**
- * ---------------------------------------------------------------------------------------------
- * Database Processing Section
- * ---------------------------------------------------------------------------------------------
- */
- /*
- * Let's run the uninstall queries for the component
- * If Joomla 1.5 compatible, with discreet sql files - execute appropriate
- * file for utf-8 support or non-utf support
- */
- // try for Joomla 1.5 type queries
- // second argument is the utf compatible version attribute
- if (isset($this->manifest->uninstall->sql)) {
- $utfresult = $this->parent->parseSQLFiles($this->manifest->uninstall->sql);
- if ($utfresult === false) {
- // Install failed, rollback changes
- JError::raiseWarning(100, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_SQL_ERROR', $db->stderr(true)));
- $retval = false;
- }
- }
- $this->_removeAdminMenus($row);
- /**
- * ---------------------------------------------------------------------------------------------
- * Filesystem Processing Section
- * ---------------------------------------------------------------------------------------------
- */
- // Let's remove language files and media in the JROOT/images/ folder that are
- // associated with the component we are uninstalling
- $this->parent->removeFiles($this->manifest->media);
- $this->parent->removeFiles($this->manifest->languages);
- $this->parent->removeFiles($this->manifest->administration->languages, 1);
- // Remove the schema version
- $query = $db->getQuery(true);
- $query->delete()->from('#__schemas')->where('extension_id = '. $id);
- $db->setQuery($query);
- $db->query();
- // Remove the component container in the assets table.
- $asset = JTable::getInstance('Asset');
- if ($asset->loadByName($element)) {
- $asset->delete();
- }
- // Clobber any possible pending updates
- $update = JTable::getInstance('update');
- $uid = $update->find(
- array(
- 'element' => $row->element,
- 'type' => 'component',
- 'client_id' => '',
- 'folder' => ''
- )
- );
- if ($uid) {
- $update->delete($uid);
- }
- // Now we need to delete the installation directories. This is the final step in uninstalling the component.
- if (trim($row->element)) {
- // Delete the component site directory
- if (is_dir($this->parent->getPath('extension_site'))) {
- if (!JFolder::delete($this->parent->getPath('extension_site'))) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_FAILED_REMOVE_DIRECTORY_SITE'));
- $retval = false;
- }
- }
- // Delete the component admin directory
- if (is_dir($this->parent->getPath('extension_administrator'))) {
- if (!JFolder::delete($this->parent->getPath('extension_administrator'))) {
- JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_FAILED_REMOVE_DIRECTORY_ADMIN'));
- $retval = false;
- }
- }
- // Now we will no longer need the extension object, so lets delete it and free up memory
- $row->delete($row->extension_id);
- unset ($row);
- return $retval;
- }
- else {
- // No component option defined... cannot delete what we don't know about
- JError::raiseWarning(100, 'JLIB_INSTALLER_ERROR_COMP_UNINSTALL_NO_OPTION');
- return false;
- }
- }
- /**
- * Method to build menu database entries for a component
- *
- * @return boolean True if successful
- * @since 11.1
- */
- protected function _buildAdminMenus()
- {
- // Initialise variables.
- $db = $this->parent->getDbo();
- $table = JTable::getInstance('menu');
- $option = $this->get('element');
- // If a component exists with this option in the table then we don't need to add menus
- $query = $db->getQuery(true);
- $query->select('m.id, e.extension_id');
- $query->from('#__menu AS m');
- $query->leftJoin('#__extensions AS e ON m.component_id = e.extension_id');
- $query->where('m.parent_id = 1');
- $query->where("m.client_id = 1");
- $query->where('e.element = '.$db->quote($option));
- $db->setQuery($query);
- $componentrow = $db->loadObject();
- // Check if menu items exist
- if ($componentrow) {
- // Don't do anything if overwrite has not been enabled
- if (! $this->parent->getOverwrite()) {
- return true;
- }
- // Remove existing menu items if overwrite has been enabled
- if ($option) {
- $this->_removeAdminMenus($componentrow);// If something goes wrong, theres no way to rollback TODO: Search for better solution
- }
- $component_id = $componentrow->extension_id;
- }
- else {
- // Lets Find the extension id
- $query->clear();
- $query->select('e.extension_id');
- $query->from('#__extensions AS e');
- $query->where('e.element = '.$db->quote($option));
- $db->setQuery($query);
- $component_id = $db->loadResult(); // TODO Find Some better way to discover the component_id
- }
- // Ok, now its time to handle the menus. Start with the component root menu, then handle submenus.
- $menuElement = $this->manifest->administration->menu;
- if ($menuElement) {
- $data = array();
- $data['menutype'] = 'main';
- $data['client_id'] = 1;
- $data['title'] = (string)$menuElement;
- $data['alias'] = (string)$menuElement;
- $data['link'] = 'index.php?option='.$option;
- $data['type'] = 'component';
- $data['published'] = 0;
- $data['parent_id'] = 1;
- $data['component_id'] = $component_id;
- $data['img'] = ((string)$menuElement->attributes()->img) ? (string)$menuElement->attributes()->img : 'class:component';
- $data['home'] = 0;
- if (!$table->setLocation(1, 'last-child') || !$table->bind($data) || !$table->check() || !$table->store()) {
- // Install failed, rollback changes
- return false;
- }
- /*
- * Since we have created a menu item, we add it to the installation step stack
- * so that if we have to rollback the changes we can undo it.
- */
- $this->parent->pushStep(array ('type' => 'menu'));
- }
- // No menu element was specified, Let's make a generic menu item
- else {
- $data = array();
- $data['menutype'] = 'main';
- $data['client_id'] = 1;
- $data['title'] = $option;
- $data['alias'] = $option;
- $data['link'] = 'index.php?option='.$option;
- $data['type'] = 'component';
- $data['published'] = 0;
- $data['parent_id'] = 1;
- $data['component_id'] = $component_id;
- $data['img'] = 'class:component';
- $data['home'] = 0;
- if (!$table->setLocation(1, 'last-child') || !$table->bind($data) || !$table->check() || !$table->store()) {
- // Install failed, rollback changes
- return false;
- }
- /*
- * Since we have created a menu item, we add it to the installation step stack
- * so that if we have to rollback the changes we can undo it.
- */
- $this->parent->pushStep(array ('type' => 'menu'));
- }
- $parent_id = $table->id;;
- /*
- * Process SubMenus
- */
- if (!$this->manifest->administration->submenu) {
- return true;
- }
- $parent_id = $table->id;;
- foreach ($this->manifest->administration->submenu->menu as $child) {
- $data = array();
- $data['menutype'] = 'main';
- $data['client_id'] = 1;
- $data['title'] = (string)$child;
- $data['alias'] = (string)$child;
- $data['type'] = 'component';
- $data['published'] = 0;
- $data['parent_id'] = $parent_id;
- $data['component_id'] = $component_id;
- $data['img'] = ((string)$child->attributes()->img) ? (string)$child->attributes()->img : 'class:component';
- $data['home'] = 0;
- // Set the sub menu link
- if ((string)$child->attributes()->link) {
- $data['link'] = 'index.php?'.$child->attributes()->link;
- }
- else {
- $request = array();
- if ((string)$child->attributes()->act) {
- $request[] = 'act='.$child->attributes()->act;
- }
- if ((string)$child->attributes()->task) {
- $request[] = 'task='.$child->attributes()->task;
- }
- if ((string)$child->attributes()->controller) {
- $request[] = 'controller='.$child->attributes()->controller;
- }
- if ((string)$child->attributes()->view) {
- $request[] = 'view='.$child->attributes()->view;
- }
- if ((string)$child->attributes()->layout) {
- $request[] = 'layout='.$child->attributes()->layout;
- }
- if ((string)$child->attributes()->sub) {
- $request[] = 'sub='.$child->attributes()->sub;
- }
- $qstring = (count($request)) ? '&'.implode('&',$request) : '';
- $data['link'] = 'index.php?option='.$option.$qstring;
- }
- $table = JTable::getInstance('menu');
- if (!$table->setLocation($parent_id, 'last-child') || !$table->bind($data) || !$table->check() || !$table->store()) {
- // Install failed, rollback changes
- return false;
- }
- /*
- * Since we have created a menu item, we add it to the installation step stack
- * so that if we have to rollback the changes we can undo it.
- */
- $this->parent->pushStep(array ('type' => 'menu'));
- }
- return true;
- }
- /**
- * Method to remove admin menu references to a component
- *
- * @param object $component Component table object
- *
- * @return boolean True if successful
- * @since 11.1
- */
- protected function _removeAdminMenus(&$row)
- {
- // Initialise Variables
- $db = $this->parent->getDbo();
- $table = JTable::getInstance('menu');
- $id = $row->extension_id;
- // Get the ids of the menu items
- $query = $db->getQuery(true);
- $query->select('id');
- $query->from('#__menu');
- $query->where('`client_id` = 1');
- $query->where('`component_id` = '.(int) $id);
- $db->setQuery($query);
- $ids = $db->loadResultArray();
- // Check for error
- if ($error = $db->getErrorMsg() || empty($ids)){
- JError::raiseWarning('', JText::_('JLIB_INSTALLER_ERROR_COMP_REMOVING_ADMIN_MENUS_FAILED'));
- if ($error && $error != 1) {
- JError::raiseWarning(100, $error);
- }
- return false;
- }
- else {
- // Iterate the items to delete each one.
- foreach($ids as $menuid){
- if (!$table->delete((int) $menuid)) {
- $this->setError($table->getError());
- return false;
- }
- }
- // Rebuild the whole tree
- $table->rebuild();
- }
- return true;
- }
- /**
- * Custom rollback method
- * - Roll back the component menu item
- *
- * @param array $arg Installation step to rollback
- *
- * @return boolean True on success
- * @since 11.1
- */
- protected function _rollback_menu()
- {
- return true;
- }
- /**
- * Discover unregistered extensions.
- *
- * @return array A list of extensions.
- * @since 11.1
- */
- public function discover()
- {
- $results = array();
- $site_components = JFolder::folders(JPATH_SITE.DS.'components');
- $admin_components = JFolder::folders(JPATH_ADMINISTRATOR.DS.'components');
- foreach ($site_components as $component) {
- if (file_exists(JPATH_SITE.DS.'components'.DS.$component.DS.str_replace('com_','', $component).'.xml')) {
- $manifest_details = JApplicationHelper::parseXMLInstallFile(JPATH_SITE.DS.'components'.DS.$component.DS.str_replace('com_','', $component).'.xml');
- $extension = JTable::getInstance('extension');
- $extension->set('type', 'component');
- $extension->set('client_id', 0);
- $extension->set('element', $component);
- $extension->set('name', $component);
- $extension->set('state', -1);
- $extension->set('manifest_cache', json_encode($manifest_details));
- $results[] = $extension;
- }
- }
- foreach ($admin_components as $component) {
- if (file_exists(JPATH_ADMINISTRATOR.DS.'components'.DS.$component.DS.str_replace('com_','', $component).'.xml')) {
- $manifest_details = JApplicationHelper::parseXMLInstallFile(JPATH_ADMINISTRATOR.DS.'components'.DS.$component.DS.str_replace('com_','', $component).'.xml');
- $extension = JTable::getInstance('extension');
- $extension->set('type', 'component');
- $extension->set('client_id', 1);
- $extension->set('element', $component);
- $extension->set('name', $component);
- $extension->set('state', -1);
- $extension->set('manifest_cache', json_encode($manifest_details));
- $results[] = $extension;
- }
- }
- return $results;
- }
- /**
- * Install unregistered extensions that have been discovered.
- *
- * @return mixed
- * @since 11.1
- */
- public function discover_install()
- {
- // Need to find to find where the XML file is since we don't store this normally
- $client = JApplicationHelper::getClientInfo($this->parent->extension->client_id);
- $short_element = str_replace('com_', '', $this->parent->extension->element);
- $manifestPath = $client->path.DS.'components'. DS.$this->parent->extension->element.DS.$short_element.'.xml';
- $this->parent->manifest = $this->parent->isManifest($manifestPath);
- $this->parent->setPath('manifest', $manifestPath);
- $this->parent->setPath('source', $client->path.DS.'components'. DS.$this->parent->extension->element);
- $this->parent->setPath('extension_root', $this->parent->getPath('source'));
- $manifest_details = JApplicationHelper::parseXMLInstallFile($this->parent->getPath('manifest'));
- $this->parent->extension->manifest_cache = json_encode($manifest_details);
- $this->parent->extension->state = 0;
- $this->parent->extension->name = $manifest_details['name'];
- $this->parent->extension->enabled = 1;
- $this->parent->extension->params = $this->parent->getParams();
- try {
- $this->parent->extension->store();
- }
- catch (JException $e) {
- JError::raiseWarning(101, JText::_('JLIB_INSTALLER_ERROR_COMP_DISCOVER_STORE_DETAILS'));
- return false;
- }
- // now we need to run any SQL it has, languages, media or menu stuff
- // Get a database connector object
- $db = $this->parent->getDbo();
- // Get the extension manifest object
- $this->manifest = $this->parent->getManifest();
- /**
- * ---------------------------------------------------------------------------------------------
- * Manifest Document Setup Section
- * ---------------------------------------------------------------------------------------------
- */
- // Set the extensions name
- $name = strtolower(JFilterInput::getInstance()->clean((string)$this->manifest->name, 'cmd'));
- if (substr($name, 0, 4)=="com_") {
- $element = $name;
- }
- else {
- $element = "com_$name";
- }
- $this->set('name', $name);
- $this->set('element', $element);
- // Get the component description
- $description = (string)$this->manife…
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