/**
* Custom update method for components
*
* @return boolean True on success
*
* @since 3.1
*/
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 extension's 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 . '/components/' . $this->get('element')));
$this->parent->setPath('extension_administrator', JPath::clean(JPATH_ADMINISTRATOR . '/components/' . $this->get('element')));
// Copy the admin path as it's used as a common base
$this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator'));
// Hunt for the original XML file
$old_manifest = null;
// Create a new installer because findManifest sets stuff
// Look in the administrator first
$tmpInstaller = new JInstaller();
$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) {
JLog::add(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_ADMIN_ELEMENT'), JLog::WARNING, 'jerror');
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') . '/' . $manifestScript;
if (is_file($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', $manifestScript);
}
}
// Run preflight if possible (since we know we're not an update)
ob_start();
ob_implicit_flush(false);
if ($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;
}
}
// Create msg object; first use here
$msg = ob_get_contents();
ob_end_clean();
/**
* ---------------------------------------------------------------------------------------------
* Filesystem Processing Section
* ---------------------------------------------------------------------------------------------
*/
// If the component directory does not exist, let's create it
$created = false;
if (!file_exists($this->parent->getPath('extension_site'))) {
if (!($created = JFolder::create($this->parent->getPath('extension_site')))) {
JLog::add(JText::sprintf('JLIB_INSTALLER_ERROR_COMP_UPDATE_FAILED_TO_CREATE_DIRECTORY_SITE', $this->parent->getPath('extension_site')), JLog::WARNING, 'jerror');
return false;
}
}
/*
* Since we created the component directory and will want to remove it if we have to roll back
* the installation, lets add it to the installation step stack
*/
if ($created) {
$this->parent->pushStep(array('type' => 'folder', 'path' => $this->parent->getPath('extension_site')));
}
// If the component admin directory does not exist, let's create it
$created = false;
if (!file_exists($this->parent->getPath('extension_administrator'))) {
if (!($created = JFolder::create($this->parent->getPath('extension_administrator')))) {
JLog::add(JText::sprintf('JLIB_INSTALLER_ERROR_COMP_UPDATE_FAILED_TO_CREATE_DIRECTORY_ADMIN', $this->parent->getPath('extension_administrator')), JLog::WARNING, 'jerror');
// Install failed, rollback any changes
$this->parent->abort();
return false;
}
}
/*
* Since we created the component admin directory and we will want to remove it if we have to roll
* back the installation, let's add it to the installation step stack
*/
if ($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);
// If there is a manifest script, let's copy it.
if ($this->get('manifest_script')) {
$path['src'] = $this->parent->getPath('source') . '/' . $this->get('manifest_script');
$path['dest'] = $this->parent->getPath('extension_administrator') . '/' . $this->get('manifest_script');
if (!file_exists($path['dest']) || $this->parent->isOverwrite()) {
if (!$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)) {
JLog::add(JText::_('JLIB_INSTALLER_ABORT_COMP_BUILDADMINMENUS_FAILED'), JLog::WARNING, 'jerror');
// $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
// Return false;
}
/**
* ---------------------------------------------------------------------------------------------
* Custom Installation Script Section
* ---------------------------------------------------------------------------------------------
*/
/*
* If we have an install script, let's include it, execute the custom
* update method, and append the return value from the custom update
* method to the installation message.
*/
ob_start();
ob_implicit_flush(false);
if ($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;
}
}
// Append messages
$msg .= ob_get_contents();
ob_end_clean();
/**
* ---------------------------------------------------------------------------------------------
* Finalization and Cleanup Section
* ---------------------------------------------------------------------------------------------
*/
// Clobber any possible pending updates
$update = JTable::getInstance('update');
$uid = $update->find(array('element' => $this->get('element'), 'type' => 'component', 'client_id' => 1, 'folder' => ''));
if ($uid) {
$update->delete($uid);
}
// Update an entry to the extension table
if ($eid) {
$row->load($eid);
} else {
// Set the defaults
// There is no folder for components
$row->folder = '';
$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);
}
// Append messages
$msg .= ob_get_contents();
ob_end_clean();
if ($msg != '') {
$this->parent->set('extension_message', $msg);
}
return $row->extension_id;
}
/**
* Custom install method
*
* @access public
* @return boolean True on success
* @since 1.5
*/
public function install()
{
// Get a database connector object
$db = $this->parent->getDbo();
// Get the extension manifest object
$this->manifest = $this->parent->getManifest();
$xml = $this->manifest;
/**
* ---------------------------------------------------------------------------------------------
* Manifest Document Setup Section
* ---------------------------------------------------------------------------------------------
*/
// Set the extensions name
$name = (string) $xml->name;
$name = JFilterInput::getInstance()->clean($name, 'string');
$this->set('name', $name);
// Get the component description
$description = (string) $xml->description;
if ($description) {
$this->parent->set('message', JText::_($description));
} else {
$this->parent->set('message', '');
}
/*
* Backward Compatability
* @todo Deprecate in future version
*/
$type = (string) $xml->attributes()->type;
// Set the installation path
if (count($xml->files->children())) {
foreach ($xml->files->children() as $file) {
if ((string) $file->attributes()->{$type}) {
$element = (string) $file->attributes()->{$type};
break;
}
}
}
$group = (string) $xml->attributes()->group;
if (!empty($element) && !empty($group)) {
$this->parent->setPath('extension_root', JPATH_PLUGINS . DS . $group . DS . $element);
} else {
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_NO_FILE', JText::_('JLIB_INSTALLER_' . $this->route)));
return false;
}
/*
* Check if we should enable overwrite settings
*/
// Check to see if a plugin by the same name is already installed
$query = 'SELECT `extension_id`' . ' FROM `#__extensions`' . ' WHERE folder = ' . $db->Quote($group) . ' AND element = ' . $db->Quote($element);
$db->setQuery($query);
try {
$db->Query();
} catch (JException $e) {
// Install failed, roll back changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true)));
return false;
}
$id = $db->loadResult();
// if its on the fs...
if (file_exists($this->parent->getPath('extension_root')) && (!$this->parent->getOverwrite() || $this->parent->getUpgrade())) {
$updateElement = $xml->update;
// upgrade manually set
// update function available
// update tag detected
if ($this->parent->getUpgrade() || $this->parent->manifestClass && method_exists($this->parent->manifestClass, 'update') || is_a($updateElement, 'JXMLElement')) {
// force these one
$this->parent->setOverwrite(true);
$this->parent->setUpgrade(true);
if ($id) {
// if there is a matching extension mark this as an update; semantics really
$this->route = 'update';
}
} else {
if (!$this->parent->getOverwrite()) {
// overwrite is set
// we didn't have overwrite set, find an udpate function or find an update tag so lets call it safe
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_DIRECTORY', JText::_('JLIB_INSTALLER_' . $this->route), $this->parent->getPath('extension_root')));
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)
if ((string) $xml->scriptfile) {
$manifestScript = (string) $xml->scriptfile;
$manifestScriptFile = $this->parent->getPath('source') . DS . $manifestScript;
if (is_file($manifestScriptFile)) {
// load the file
include_once $manifestScriptFile;
}
// Set the class name
$classname = 'plg' . $group . $element . 'InstallerScript';
if (class_exists($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($this->route, $this) === false) {
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_PLG_INSTALL_CUSTOM_INSTALL_FAILURE'));
return false;
}
}
$msg = ob_get_contents();
// create msg object; first use here
ob_end_clean();
/**
* ---------------------------------------------------------------------------------------------
* Filesystem Processing Section
* ---------------------------------------------------------------------------------------------
*/
// If the plugin directory does not exist, lets create it
$created = false;
if (!file_exists($this->parent->getPath('extension_root'))) {
if (!($created = JFolder::create($this->parent->getPath('extension_root')))) {
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_CREATE_DIRECTORY', JText::_('JLIB_INSTALLER_' . $this->route), $this->parent->getPath('extension_root')));
return false;
}
}
// if we're updating at this point when there is always going to be an extension_root find the old xml files
if ($this->route == 'update') {
// Hunt for the original XML file
$old_manifest = null;
$tmpInstaller = new JInstaller();
// create a new installer because findManifest sets stuff; side effects!
// look in the extension root
$tmpInstaller->setPath('source', $this->parent->getPath('extension_root'));
if ($tmpInstaller->findManifest()) {
$old_manifest = $tmpInstaller->getManifest();
$this->oldFiles = $old_manifest->files;
}
}
/*
* If we created the plugin directory and will want to remove it if we
* have to roll back the installation, lets add it to the installation
* step stack
*/
if ($created) {
$this->parent->pushStep(array('type' => 'folder', 'path' => $this->parent->getPath('extension_root')));
}
// Copy all necessary files
if ($this->parent->parseFiles($xml->files, -1, $this->oldFiles) === false) {
// Install failed, roll back changes
$this->parent->abort();
return false;
}
// Parse optional tags -- media and language files for plugins go in admin app
$this->parent->parseMedia($xml->media, 1);
$this->parent->parseLanguages($xml->languages, 1);
// 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_root') . DS . $this->get('manifest_script');
if (!file_exists($path['dest'])) {
if (!$this->parent->copyFiles(array($path))) {
// Install failed, rollback changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_MANIFEST', JText::_('JLIB_INSTALLER_' . $this->route)));
return false;
}
}
}
/**
* ---------------------------------------------------------------------------------------------
* Database Processing Section
* ---------------------------------------------------------------------------------------------
*/
$row = JTable::getInstance('extension');
// Was there a plugin already installed with the same name?
if ($id) {
if (!$this->parent->getOverwrite()) {
// Install failed, roll back changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_ALLREADY_EXISTS', JText::_('JLIB_INSTALLER_' . $this->route), $this->get('name')));
return false;
}
$row->load($id);
$row->name = $this->get('name');
$row->manifest_cache = $this->parent->generateManifestCache();
$row->store();
// update the manifest cache and name
} else {
// Store in the extensions table (1.6)
$row->name = $this->get('name');
$row->type = 'plugin';
$row->ordering = 0;
$row->element = $element;
$row->folder = $group;
$row->enabled = 0;
$row->protected = 0;
$row->access = 1;
$row->client_id = 0;
$row->params = $this->parent->getParams();
$row->custom_data = '';
// custom data
$row->system_data = '';
// system data
$row->manifest_cache = $this->parent->generateManifestCache();
// Editor plugins are published by default
if ($group == 'editors') {
$row->enabled = 1;
}
if (!$row->store()) {
// Install failed, roll back changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true)));
return false;
}
// Since we have created a plugin 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' => 'extension', 'id' => $row->extension_id));
$id = $row->extension_id;
}
/*
* Let's run the queries for the module
* If Joomla 1.5 compatible, with discreet sql files - execute appropriate
* file for utf-8 support or non-utf-8 support
*/
// try for Joomla 1.5 type queries
// second argument is the utf compatible version attribute
if (strtolower($this->route) == 'install') {
$utfresult = $this->parent->parseSQLFiles($this->manifest->install->sql);
if ($utfresult === false) {
// Install failed, rollback changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_SQL_ERROR', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true)));
return false;
}
// Set the schema version to be the latest update version
if ($this->manifest->update) {
$this->parent->setSchemaVersion($this->manifest->update->schemas, $row->extension_id);
}
} else {
if (strtolower($this->route) == 'update') {
if ($this->manifest->update) {
$result = $this->parent->parseSchemaUpdates($this->manifest->update->schemas, $row->extension_id);
if ($result === false) {
// Install failed, rollback changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_UPDATE_SQL_ERROR', $db->stderr(true)));
return false;
}
}
}
}
// Start Joomla! 1.6
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, $this->route)) {
if ($this->parent->manifestClass->{$this->route}($this) === false) {
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_PLG_INSTALL_CUSTOM_INSTALL_FAILURE'));
return false;
}
}
$msg .= ob_get_contents();
// append messages
ob_end_clean();
/**
* ---------------------------------------------------------------------------------------------
* Finalization and Cleanup Section
* ---------------------------------------------------------------------------------------------
*/
// Lastly, we will copy the manifest file to its appropriate place.
if (!$this->parent->copyManifest(-1)) {
// Install failed, rollback changes
$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_COPY_SETUP', JText::_('JLIB_INSTALLER_' . $this->route)));
return false;
}
// And now we run the postflight
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'postflight')) {
$this->parent->manifestClass->postflight($this->route, $this);
}
$msg .= ob_get_contents();
// append messages
ob_end_clean();
if ($msg != '') {
$this->parent->set('extension_message', $msg);
}
return $id;
}
/**
* Method to create the extension root path if necessary
*
* @return void
*
* @since 3.4
* @throws RuntimeException
*/
protected function createExtensionRoot()
{
// Run the common create code first
parent::createExtensionRoot();
// If we're updating at this point when there is always going to be an extension_root find the old XML files
if ($this->route == 'update') {
// Create a new installer because findManifest sets stuff; side effects!
$tmpInstaller = new JInstaller();
// Look in the extension root
$tmpInstaller->setPath('source', $this->parent->getPath('extension_root'));
if ($tmpInstaller->findManifest()) {
$old_manifest = $tmpInstaller->getManifest();
$this->oldFiles = $old_manifest->files;
}
}
}
/**
* Method to setup the update routine for the adapter
*
* @return void
*
* @since 3.4
*/
protected function setupUpdates()
{
// Hunt for the original XML file
$old_manifest = null;
// Use a temporary instance due to side effects; start in the administrator first
$tmpInstaller = new JInstaller();
$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 = $tmpInstaller->getManifest();
}
if ($old_manifest) {
$this->oldAdminFiles = $old_manifest->administration->files;
$this->oldFiles = $old_manifest->files;
}
}
/**
* Custom update method for components
*
* @access public
* @return boolean True on success
* @since 1.5
*/
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 = JFilterInput::getInstance()->clean((string) $this->manifest->name, 'cmd');
$element = strtolower('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
*/
$oldmanifest = 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::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('The XML file did not contain an administration 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')) {
$this->parent->manifestClass->preflight('update', $this);
}
$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::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('FAILED_TO_CREATE_DIRECTORY') . ': "' . $this->parent->getPath('extension_site') . '"');
return false;
}
}
/*
* Since we created the component directory and will want to remove it if we have to roll back
* the installation, lets add it to the installation step stack
*/
if ($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::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('FAILED_TO_CREATE_DIRECTORY') . ': "' . $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::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('Could_not_copy_PHP_install_file'));
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
$this->parent->abort(JText::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('Could_not_copy_PHP_uninstall_file'));
return false;
}
}
}
// If there is a manifest script, lets copy it.
if ($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::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('Could not copy PHP manifest file.'));
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
*/
// second argument is the utf compatible version attribute
$utfresult = $this->parent->parseSQLFiles($this->manifest->update->sql);
if ($utfresult === false) {
// Install failed, rollback changes
$this->parent->abort(JText::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('SQLERRORORFILE') . " " . $db->stderr(true));
return false;
}
// Time to build the admin menus
$this->_buildAdminMenus();
/**
* ---------------------------------------------------------------------------------------------
* Custom Installation Script Section
* ---------------------------------------------------------------------------------------------
*/
/*
* If we have an update script, lets include it, execute the custom
* update method, and append the return value from the custom update
* method to the installation message.
*/
// Start Joomla! 1.6
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'update')) {
$this->parent->manifestClass->update($this);
}
$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
$row =& JTable::getInstance('extension');
$eid = $row->find(array('element' => strtolower($this->get('element')), 'type' => 'component'));
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 = 0;
$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::_('Component') . ' ' . JText::_('Update') . ': ' . $db->stderr(true));
return false;
}
// We will copy the manifest file to its appropriate place.
if (!$this->parent->copyManifest()) {
// Install failed, rollback changes
$this->parent->abort(JText::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('COULD_NOT_COPY_SETUP_FILE'));
return false;
}
// And now we run the postflight
ob_start();
ob_implicit_flush(false);
if ($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 $row->extension_id;
}
public function preflight($type, $parent)
{
// Bugfix for "Can not build admin menus"
if (in_array($type, array('install', 'discover_install'))) {
$this->bugfixDBFunctionReturnedNoError();
} else {
$this->bugfixCantBuildAdminMenus();
}
$manifest = $parent->getParent()->getManifest();
// Prevent installation if requirements are not met.
if (!$this->checkRequirements($manifest->version)) {
return false;
}
// TODO: If we do not need to display the warning (but only after dropping J1.5 support)
// if (version_compare($manifest->version, '2.0', '>')) return true;
$adminpath = $parent->getParent()->getPath('extension_administrator');
$sitepath = $parent->getParent()->getPath('extension_site');
// If Kunena wasn't installed, there's nothing to do.
if (!file_exists($adminpath)) {
return true;
}
// Find the old manifest file.
$tmpInstaller = new JInstaller();
$tmpInstaller->setPath('source', $adminpath);
$obj_manifest = $tmpInstaller->findManifest() ? $tmpInstaller->getManifest() : null;
$old_manifest = basename($tmpInstaller->getPath('manifest'));
if ($obj_manifest) {
$this->oldAdminFiles = $this->findFilesFromManifest($obj_manifest->administration->files) + array($old_manifest => $old_manifest);
$this->oldAdminFiles += $this->findFilesFromManifest($manifest->administration->files);
$this->oldFiles = $this->findFilesFromManifest($obj_manifest->files);
$this->oldFiles += $this->findFilesFromManifest($manifest->files);
}
// Detect existing installation.
if ($old_manifest && JFile::exists("{$adminpath}/admin.kunena.php")) {
$contents = file_get_contents("{$adminpath}/admin.kunena.php");
if (!strstr($contents, '/* KUNENA FORUM INSTALLER */')) {
// If we don't find Kunena 2.0 installer, backup existing files...
$backuppath = "{$adminpath}/bak";
if (JFolder::exists($backuppath)) {
JFolder::delete($backuppath);
}
$this->backup($adminpath, $backuppath, $this->oldAdminFiles);
$backuppath = "{$sitepath}/bak";
if (JFolder::exists($backuppath)) {
JFolder::delete($backuppath);
}
$this->backup($sitepath, $backuppath, $this->oldFiles);
}
}
// Remove old manifest files, excluding the current one.
$manifests = array('manifest.xml', 'kunena.j16.xml', 'kunena.j25.xml', 'kunena.xml');
foreach ($manifests as $filename) {
if ($filename == $old_manifest) {
continue;
}
if (JFile::exists("{$adminpath}/{$filename}")) {
JFile::delete("{$adminpath}/{$filename}");
}
}
clearstatcache();
return true;
}
public function preflight($type, $adapter)
{
if ($type !== 'update') {
return true;
}
// "Fix" Joomla! bug
$row = JTable::getInstance('extension');
$eid = $row->find(array('element' => strtolower($adapter->get('element')), 'type' => 'component'));
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('version_id')->from('#__schemas')->where('extension_id = ' . $eid);
$db->setQuery($query);
if ($db->loadResult()) {
return true;
}
// Get the previous version
$old_manifest = null;
// Create a new installer because findManifest sets stuff
// Look in the administrator first
$tmpInstaller = new JInstaller();
$tmpInstaller->setPath('source', JPATH_ADMINISTRATOR . '/components/com_slicomments');
if (!$tmpInstaller->findManifest()) {
echo 'Could not find old manifest.';
return false;
}
$old_manifest = $tmpInstaller->getManifest();
$version = (string) $old_manifest->version;
// Store
$data = new stdClass();
$data->extension_id = $eid;
$data->version_id = $version;
$db->insertObject('#__schemas', $data);
return true;
}
