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<?php
/**
* @package Joomla.Platform
* @subpackage Installer
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.base.adapterinstance');
/**
* Component installer
*
* @package Joomla.Platform
* @subpackage Installer
* @since 11.1
*/
class JInstallerComponent extends JAdapterInstance
{
/**
* Copy of the XML manifest file
*
* @var string
* @since 11.1
*/
protected $manifest = null;
/**
* Name of the extension
*
* @var string
* @since 11.1
* */
protected $name = null;
/**
* The unique identifier for the extension (e.g. mod_login)
*
* @var string
* @since 11.1
* */
protected $element = null;
/**
*
* The list of current files fo the Joomla! CMS administrator that are installed and is read
* from the manifest on disk in the update area to handle doing a diff
* and deleting files that are in the old files list and not in the new
* files list.
*
* @var array
* @since 11.1
* */
protected $oldAdminFiles = null;
/**
* The list of current files that are installed and is read
* from the manifest on disk in the update area to handle doing a diff
* and deleting files that are in the old files list and not in the new
* files list.
*
* @var array
* @since 11.1
* */
protected $oldFiles = null;
/**
* A path to the PHP file that the scriptfile declaration in
* the manifest refers to.
*
* @var string
* @since 11.1
* */
protected $manifest_script = null;
/**
* For legacy installations this is a path to the PHP file that the scriptfile declaration in the
* manifest refers to.
*
* @var string
* @since 11.1
* */
protected $install_script = null;
/**
* Custom loadLanguage method
*
* @param string $path The path language files are on.
*
* @return void
*
* @since 11.1
*/
public function loadLanguage($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 = $this->manifest->administration->files;
}
elseif ($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 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
$this->parent->set('message', JText::_((string) $this->manifest->description));
// 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 this as its used as a common base
$this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator'));
// Basic Checks Section
// Make sure that we have an admin element
if (!$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 = $this->manifest->update;
// Upgrade manually set or
// Update function available or
// Update tag detected
if ($this->parent->isUpgrade() || ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'update'))
|| $updateElement)
{
return $this->update(); // transfer control to the update function
}
elseif (!$this->parent->isOverwrite())
{
// 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 so.
JError::raiseWarning(1, JText::sprintf('JLIB_INSTALLER_ERROR_COMP_INSTALL_DIR_SITE', $this->parent->getPath('extension_site')));
}
else
{
// If the admin exists say so
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') . '/' . $manifestScript;
if (is_file($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;
}
}
// Create msg object; first use here
$msg = ob_get_contents();
ob_end_clean();
// 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')))
{
JError::raiseWarning(
1,
JText::sprintf('JLIB_INSTALLER_ERROR_COMP_INSTALL_FAILED_TO_CREATE_DIRECTORY_SITE', $this->parent->getPath('extension_site'))
);
return false;
}
}
// Since we created the component directory and will want to remove it if we have to roll back
// the installation, let's add it to the installation step stack
if ($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')))
{
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
$this->parent->abort();
return false;
}
}
/*
* Since we created the component admin directory and we will want to remove it if we have to roll
* back the installation, let's add it to the installation step stack
*/
if ($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') . '/' . $installFile) || $this->parent->isOverwrite())
{
$path['src'] = $this->parent->getPath('source') . '/' . $installFile;
$path['dest'] = $this->parent->getPath('extension_administrator') . '/' . $installFile;
if (!$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, let's 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') . '/' . $uninstallFile) || $this->parent->isOverwrite())
{
$path['src'] = $this->parent->getPath('source') . '/' . $uninstallFile;
$path['dest'] = $this->parent->getPath('extension_administrator') . '/' . $uninstallFile;
if (!$this->parent->copyFiles(array($path)))
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_PHP_UNINSTALL'));
return false;
}
}
}
// If there is a manifest script, let's copy it.
if ($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
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_MANIFEST'));
return false;
}
}
}
/**
* ---------------------------------------------------------------------------------------------
* Database Processing Section
* ---------------------------------------------------------------------------------------------
*/
/*
* Let's run the install queries for the component
* If Joomla 1.5 compatible, with discreet sql files - execute appropriate
* file for utf-8 support or non-utf-8 support
*/
// Try for Joomla 1.5 type queries
// Second argument is the utf compatible version attribute
if (isset($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', $db->stderr(true)));
return false;
}
}
/**
* ---------------------------------------------------------------------------------------------
* Custom Installation Script Section
* ---------------------------------------------------------------------------------------------
*/
/*
* If we have an install script, let's include it, execute the custom
* install method, and append the return value from the custom install
* method to the installation message.
*/
// Start legacy support
if ($this->get('install_script'))
{
if (is_file($this->parent->getPath('extension_administrator') . '/' . $this->get('install_script')) || $this->parent->isOverwrite())
{
$notdef = false;
$ranwell = false;
ob_start();
ob_implicit_flush(false);
require_once $this->parent->getPath('extension_administrator') . '/' . $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;
}
}
// Append messages
$msg .= ob_get_contents();
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);
}
// Append messages
$msg .= ob_get_contents();
ob_end_clean();
if ($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 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')));
$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;
// 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)
{
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') . '/' . $manifestScript;
if (is_file($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;
}
}
// 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')))
{
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, let's 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
$this->parent->abort();
return false;
}
}
/*
* Since we created the component admin directory and we will want to remove it if we have to roll
* back the installation, let's add it to the installation step stack
*/
if ($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);
// 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') . '/' . $installFile) || $this->parent->isOverwrite())
{
$path['src'] = $this->parent->getPath('source') . '/' . $installFile;
$path['dest'] = $this->parent->getPath('extension_administrator') . '/' . $installFile;
if (!$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') . '/' . $uninstallFile) || $this->parent->isOverwrite())
{
$path['src'] = $this->parent->getPath('source') . '/' . $uninstallFile;
$path['dest'] = $this->parent->getPath('extension_administrator') . '/' . $uninstallFile;
if (!$this->parent->copyFiles(array($path)))
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_PHP_UNINSTALL'));
return false;
}
}
}
// If there is a manifest script, let's copy it.
if ($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))
{
JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ABORT_COMP_BUILDADMINMENUS_FAILED'));
// $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
// Return false;
}
/**
* ---------------------------------------------------------------------------------------------
* Custom Installation Script Section
* ---------------------------------------------------------------------------------------------
*/
/*
* If we have an install script, let's include it, execute the custom
* install method, and append the return value from the custom install
* method to the installation message.
*/
// Start legacy support
if ($this->get('install_script'))
{
if (is_file($this->parent->getPath('extension_administrator') . '/' . $this->get('install_script')) || $this->parent->isOverwrite())
{
$notdef = false;
$ranwell = false;
ob_start();
ob_implicit_flush(false);
require_once $this->parent->getPath('extension_administrator') . '/' . $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;
}
}
$msg .= ob_get_contents(); // append messages
ob_end_clean();
}
}
/*
* If we have an update script, let's include it, execute the custom
* update method, and append the return value from the custom update
* method to the installation message.
*/
// Start Joomla! 1.6
ob_start();
ob_implicit_flush(false);
if ($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;
}
}
// 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' => $this->get('element'), 'type' => 'component', 'client_id' => '', 'folder' => ''));
if ($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 uninstall method for components
*
* @param integer $id The unique extension id of the component to uninstall
*
* @return mixed Return value for uninstall method in component uninstall file
*
* @since 11.1
*/
public function uninstall($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 . '/components/' . $row->element));
$this->parent->setPath('extension_site', JPath::clean(JPATH_SITE . '/components/' . $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') . '/' . $scriptFile;
if (is_file($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 CMS 1.5 Support
* ---------------------------------------------------------------------------------------------
*/
// Now let's 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') . '/' . $uninstallFile))
{
ob_start();
ob_implicit_flush(false);
require_once $this->parent->getPath('extension_administrator') . '/' . $uninstallFile;
if (function_exists('com_uninstall'))
{
if (com_uninstall() === false)
{
JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_CUSTOM'));
$retval = false;
}
}
// append this in case there was something else
$msg .= ob_get_contents();
ob_end_clean();
}
}
if ($msg != '')
{
$this->parent->set('extension_message', $msg);
}
/**
* ---------------------------------------------------------------------------------------------
* Database Processing Section
* ---------------------------------------------------------------------------------------------
*/
/*
* Let's run the uninstall queries for the component
* If Joomla CMS 1.5 compatible, with discrete sql files - execute appropriate
* file for utf-8 support or non-utf support
*/
// Try for Joomla 1.5 type queries
// Second argument is the utf compatible version attribute
if (isset($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 those 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->execute();
// Remove the component container in the assets table.
$asset = JTable::getInstance('Asset');
if ($asset->loadByName($element))
{
$asset->delete();
}
// Remove categories for this component
$query = $db->getQuery(true);
$query->delete()->from('#__categories')->where('extension=' . $db->quote($element), 'OR')
->where('extension LIKE ' . $db->quote($element . '.%'));
$db->setQuery($query);
$db->execute();
// Check for errors.
if ($db->getErrorNum())
{
JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ERROR_COMP_UNINSTALL_FAILED_DELETE_CATEGORIES'));
$this->setError($db->getErrorMsg());
$retval = false;
}
// 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 let's 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 (!$this->parent->isOverwrite())
{
return true;
}
// Remove existing menu items if overwrite has been enabled
if ($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())
{
// The menu item already exists. Delete it and retry instead of throwing an error.
$query = $db->getQuery(true);
$query->select('id');
$query->from('#__menu');
$query->where('menutype = '.$db->quote('main'));
$query->where('client_id = 1');
$query->where('link = '.$db->quote('index.php?option='.$option));
$query->where('type = '.$db->quote('component'));
$query->where('parent_id = 1');
$query->where('home = 0');
$db->setQuery($query);
$menu_id = $db->loadResult();
if(!$menu_id) {
// Oops! Could not get the menu ID. Go back and rollback changes.
JError::raiseWarning(1, $table->getError());
return false;
} else {
// Remove the old menu item
$query = $db->getQuery(true);
$query->delete('#__menu');
$query->where('id = '.(int)$menu_id);
$db->setQuery($query);
$db->query();
// Retry creating the menu item
if (!$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', 'id' => $component_id));
}
// 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, warn user and rollback changes
JError::raiseWarning(1, $table->getError());
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', 'id' => $component_id));
}
$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', 'id' => $component_id));
}
return true;
}
/**
* Method to remove admin menu references to a component
*
* @param object &$row 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');
$query->where($query->qn('client_id') . ' = 1');
$query->where($query->qn('component_id') . ' = ' . (int) $id);
$db->setQuery($query);
$ids = $db->loadColumn();
// Check for error
if ($error = $db->getErrorMsg())
{
JError::raiseWarning('', JText::_('JLIB_INSTALLER_ERROR_COMP_REMOVING_ADMIN_MENUS_FAILED'));
if ($error && $error != 1)
{
JError::raiseWarning(100, $error);
}
return false;
}
elseif (!empty($ids))
{
// 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 $step Installation step to rollback.
*
* @return boolean True on success
*
* @since 11.1
*/
protected function _rollback_menu($step)
{
return $this->_removeAdminMenus((object) array('extension_id' => $step['id']));
}
/**
* Discover unregistered extensions.
*
* @return array A list of extensions.
*
* @since 11.1
*/
public function discover()
{
$results = array();
$site_components = JFolder::folders(JPATH_SITE . '/components');
$admin_components = JFolder::folders(JPATH_ADMINISTRATOR . '/components');
foreach ($site_components as $component)
{
if (file_exists(JPATH_SITE . '/components/' . $component . '/' . str_replace('com_', '', $component) . '.xml'))
{
$manifest_details = JApplicationHelper::parseXMLInstallFile(
JPATH_SITE . '/components/' . $component . '/' . 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 . '/components/' . $component . '/' . str_replace('com_', '', $component) . '.xml'))
{
$manifest_details = JApplicationHelper::parseXMLInstallFile(
JPATH_ADMINISTRATOR . '/components/' . $component . '/' . 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 . '/components/' . $this->parent->extension->element . '/' . $short_element . '.xml';
$this->parent->manifest = $this->parent->isManifest($manifestPath);
$this->parent->setPath('manifest', $manifestPath);
$this->parent->setPath('source', $client->path . '/components/' . $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) $this->manifest->description;
if ($description)
{
$this->parent->set('message', JText::_((string) $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')));
$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;
}
/**
* ---------------------------------------------------------------------------------------------
* 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', $manifestScript);
// Note: if we don't find the class, don't bother to copy the file
}
}
// Run preflight if possible (since we know we're not an update)
ob_start();
ob_implicit_flush(false);
if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'preflight'))
{
if ($this->parent->manifestClass->preflight('discover_install', $this) === false)
{
// Install failed, rollback changes
$this->parent->abort(JText::_('JLIB_INSTALLER_ABORT_COMP_INSTALL_CUSTOM_INSTALL_FAILURE'));
return false;
}
}
$msg = ob_get_contents(); // create msg object; first use here
ob_end_clean();
// Normally we would copy files and create directories, lets skip to the optional files
// Note: need to dereference things!
// Parse optional tags
//$this->parent->parseMedia($this->manifest->media);
// We don't do language because 1.6 suggests moving to extension based languages
//$this->parent->parseLanguages($this->manifest->languages);
//$this->parent->parseLanguages($this->manifest->administration->languages, 1);
/**
* ---------------------------------------------------------------------------------------------
* Database Processing Section
* ---------------------------------------------------------------------------------------------
*/
/*
* Let's run the install queries for the component
* If Joomla 1.5 compatible, with discreet sql files - execute appropriate
* file for utf-8 support or non-utf-8 support
*/
// Try for Joomla 1.5 type queries
// second argument is the utf compatible version attribute
if (isset($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', $db->stderr(true)));
return false;
}
}
// Time to build the admin menus
if (!$this->_buildAdminMenus($this->parent->extension->extension_id))
{
JError::raiseWarning(100, JText::_('JLIB_INSTALLER_ABORT_COMP_BUILDADMINMENUS_FAILED'));
//$this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_COMP_INSTALL_ROLLBACK', $db->stderr(true)));
//return false;
}
/**
* ---------------------------------------------------------------------------------------------
* Custom Installation Script Section
* ---------------------------------------------------------------------------------------------
*/
/*
* If we have an install script, lets include it, execute the custom
* install method, and append the return value from the custom install
* method to the installation message.
*/
// start legacy support
if ($this->get('install_script'))
{
if (is_file($this->parent->getPath('extension_administrator') . '/' . $this->get('install_script')))
{
ob_start();
ob_implicit_flush(false);
require_once $this->parent->getPath('extension_administrator') . '/' . $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;
}
}
// Append messages
$msg .= ob_get_contents();
ob_end_clean();
}
}
// End legacy support
// Start Joomla! 1.6
ob_start();
ob_implicit_flush(false);
if ($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
* ---------------------------------------------------------------------------------------------
*/
// 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);
}
// 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('discover_install', $this);
}
$msg .= ob_get_contents(); // append messages
ob_end_clean();
if ($msg != '')
{
$this->parent->set('extension_message', $msg);
}
return $this->parent->extension->extension_id;
}
/**
* Refreshes the extension table cache
*
* @return boolean Result of operation, true if updated, false on failure
*
* @since 11.1
*/
public function refreshManifestCache()
{
// 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 . '/components/' . $this->parent->extension->element . '/' . $short_element . '.xml';
$this->parent->manifest = $this->parent->isManifest($manifestPath);
$this->parent->setPath('manifest', $manifestPath);
$manifest_details = JApplicationHelper::parseXMLInstallFile($this->parent->getPath('manifest'));
$this->parent->extension->manifest_cache = json_encode($manifest_details);
$this->parent->extension->name = $manifest_details['name'];
try
{
return $this->parent->extension->store();
}
catch (JException $e)
{
JError::raiseWarning(101, JText::_('JLIB_INSTALLER_ERROR_COMP_REFRESH_MANIFEST_CACHE'));
return false;
}
}
}