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<?php
/**
* @package Regular Labs Library
* @version 23.9.3039
*
* @author Peter van Westen <info@regularlabs.com>
* @link https://regularlabs.com
* @copyright Copyright © 2023 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Library;
defined('_JEXEC') or die;
use Joomla\CMS\Component\ComponentHelper as JComponentHelper;
use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Filesystem\Folder as JFolder;
use Joomla\CMS\Helper\ModuleHelper as JModuleHelper;
use Joomla\CMS\Installer\Installer as JInstaller;
use Joomla\CMS\Language\Text as JText;
use Joomla\CMS\Plugin\PluginHelper as JPluginHelper;
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
/**
* Class Extension
*
* @package RegularLabs\Library
*/
class Extension
{
/**
* Check if all extension types of a given extension are installed
*
* @param string $extension
* @param array $types
*
* @return bool
*/
public static function areInstalled($extension, $types = ['plugin'])
{
foreach ($types as $type)
{
$folder = 'system';
if (is_array($type))
{
[$type, $folder] = $type;
}
if ( ! self::isInstalled($extension, $type, $folder))
{
return false;
}
}
return true;
}
public static function disable($alias, $type = 'plugin', $folder = 'system')
{
$element = self::getElementByAlias($alias);
switch ($type)
{
case 'module':
$element = 'mod_' . $element;
break;
case 'component':
$element = 'com_' . $element;
break;
default:
break;
}
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->update($db->quoteName('#__extensions'))
->set($db->quoteName('enabled') . ' = 0')
->where($db->quoteName('element') . ' = ' . $db->quote($element))
->where($db->quoteName('type') . ' = ' . $db->quote($type));
if ($type == 'plugin')
{
$query->where($db->quoteName('folder') . ' = ' . $db->quote($folder));
}
$db->setQuery($query);
$db->execute();
}
/**
* Return an alias and element name based on the given extension name
*
* @param string $name
*
* @return array
*/
public static function getAliasAndElement(&$name)
{
$name = self::getNameByAlias($name);
$alias = self::getAliasByName($name);
$element = self::getElementByAlias($alias);
return [$alias, $element];
}
/**
* Return an alias based on the given extension name
*
* @param string $name
*
* @return string
*/
public static function getAliasByName($name)
{
$alias = RegEx::replace('[^a-z0-9]', '', strtolower($name));
switch ($alias)
{
case 'advancedmodules':
return 'advancedmodulemanager';
case 'advancedtemplates':
return 'advancedtemplatemanager';
case 'nonumbermanager':
return 'nonumberextensionmanager';
case 'what-nothing':
return 'whatnothing';
default:
return $alias;
}
}
public static function getById($id)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName(['extension_id', 'manifest_cache']))
->from($db->quoteName('#__extensions'))
->where($db->quoteName('extension_id') . ' = ' . (int) $id);
$db->setQuery($query);
return $db->loadObject();
}
/**
* Return an element name based on the given extension alias
*
* @param string $alias
*
* @return string
*/
public static function getElementByAlias($alias)
{
$alias = self::getAliasByName($alias);
switch ($alias)
{
case 'advancedmodulemanager':
return 'advancedmodules';
case 'advancedtemplatemanager':
return 'advancedtemplates';
case 'nonumberextensionmanager':
return 'nonumbermanager';
default:
return $alias;
}
}
/**
* Return the name based on the given extension alias
*
* @param string $alias
*
* @return string
*/
public static function getNameByAlias($alias)
{
// Alias is a language string
if (strpos($alias, ' ') === false && strtoupper($alias) == $alias)
{
return JText::_($alias);
}
// Alias has a space and/or capitals, so is already a name
if (strpos($alias, ' ') !== false || $alias !== strtolower($alias))
{
return $alias;
}
return JText::_(self::getXMLValue('name', $alias));
}
/**
* Get the full path to the extension folder
*
* @param string $extension
* @param string $basePath
* @param string $check_folder
*
* @return string
*/
public static function getPath($extension = 'plg_system_regularlabs', $basePath = JPATH_ADMINISTRATOR, $check_folder = '')
{
$basePath = $basePath ?: JPATH_SITE;
if ( ! in_array($basePath, [JPATH_ADMINISTRATOR, JPATH_SITE]))
{
return $basePath;
}
$extension = str_replace('.sys', '', $extension);
switch (true)
{
case (strpos($extension, 'mod_') === 0):
$path = 'modules/' . $extension;
break;
case (strpos($extension, 'plg_') === 0):
[$prefix, $folder, $name] = explode('_', $extension, 3);
$path = 'plugins/' . $folder . '/' . $name;
break;
case (strpos($extension, 'com_') === 0):
default:
$path = 'components/' . $extension;
break;
}
$check_folder = $check_folder ? '/' . $check_folder : '';
if (is_dir($basePath . '/' . $path . $check_folder))
{
return $basePath . '/' . $path;
}
if (is_dir(JPATH_ADMINISTRATOR . '/' . $path . $check_folder))
{
return JPATH_ADMINISTRATOR . '/' . $path;
}
if (is_dir(JPATH_SITE . '/' . $path . $check_folder))
{
return JPATH_SITE . '/' . $path;
}
return $basePath;
}
/**
* Return an extensions main xml array
*
* @param string $alias
* @param string $type
* @param string $folder
*
* @return array|bool
*/
public static function getXML($alias, $type = '', $folder = '')
{
if ( ! $file = self::getXMLFile($alias, $type, $folder))
{
return false;
}
return JInstaller::parseXMLInstallFile($file);
}
/**
* Return an extensions main xml file name (including path)
*
* @param string $alias
* @param string $type
* @param string $folder
*
* @return string
*/
public static function getXMLFile($alias, $type = '', $folder = '')
{
$element = self::getElementByAlias($alias);
$files = [];
// Components
if (empty($type) || $type == 'component')
{
$files[] = JPATH_ADMINISTRATOR . '/components/com_' . $element . '/' . $element . '.xml';
$files[] = JPATH_SITE . '/components/com_' . $element . '/' . $element . '.xml';
$files[] = JPATH_ADMINISTRATOR . '/components/com_' . $element . '/com_' . $element . '.xml';
$files[] = JPATH_SITE . '/components/com_' . $element . '/com_' . $element . '.xml';
}
// Plugins
if (empty($type) || $type == 'plugin')
{
if ( ! empty($folder))
{
$files[] = JPATH_PLUGINS . '/' . $folder . '/' . $element . '/' . $element . '.xml';
}
// System Plugins
$files[] = JPATH_PLUGINS . '/system/' . $element . '/' . $element . '.xml';
// Editor Button Plugins
$files[] = JPATH_PLUGINS . '/editors-xtd/' . $element . '/' . $element . '.xml';
// Field Plugins
$field_name = RegEx::replace('field$', '', $element);
$files[] = JPATH_PLUGINS . '/fields/' . $field_name . '/' . $field_name . '.xml';
}
// Modules
if (empty($type) || $type == 'module')
{
$files[] = JPATH_ADMINISTRATOR . '/modules/mod_' . $element . '/' . $element . '.xml';
$files[] = JPATH_SITE . '/modules/mod_' . $element . '/' . $element . '.xml';
$files[] = JPATH_ADMINISTRATOR . '/modules/mod_' . $element . '/mod_' . $element . '.xml';
$files[] = JPATH_SITE . '/modules/mod_' . $element . '/mod_' . $element . '.xml';
}
foreach ($files as $file)
{
if ( ! file_exists($file))
{
continue;
}
return $file;
}
return '';
}
/**
* Return a value from an extensions main xml file based on the given key
*
* @param string $key
* @param string $alias
* @param string $type
* @param string $folder
*
* @return string
*/
public static function getXMLValue($key, $alias, $type = '', $folder = '')
{
if ( ! $xml = self::getXML($alias, $type, $folder))
{
return '';
}
if ( ! isset($xml[$key]))
{
return '';
}
return $xml[$key] ?? '';
}
public static function isAuthorised($require_core_auth = true)
{
$user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();
if ($user->get('guest'))
{
return false;
}
if ( ! $require_core_auth)
{
return true;
}
if (
! $user->authorise('core.edit', 'com_content')
&& ! $user->authorise('core.edit.own', 'com_content')
&& ! $user->authorise('core.create', 'com_content')
)
{
return false;
}
return true;
}
/**
* Check if the Regular Labs Library is enabled
*
* @return bool
*/
public static function isEnabled($extension, $type = 'component', $folder = 'system')
{
$extension = strtolower($extension);
if ( ! self::isInstalled($extension, $type, $folder))
{
return false;
}
switch ($type)
{
case 'component':
return JComponentHelper::isEnabled($extension);
case 'plugin':
return JPluginHelper::isEnabled($folder, $extension);
case 'module':
return JModuleHelper::isEnabled($extension);
default:
return false;
}
}
public static function isEnabledInArea($params)
{
if ( ! isset($params->enable_frontend))
{
return true;
}
// Only allow in frontend
if ($params->enable_frontend == 2 && Document::isClient('administrator'))
{
return false;
}
// Do not allow in frontend
if ( ! $params->enable_frontend && Document::isClient('site'))
{
return false;
}
return true;
}
public static function isEnabledInComponent($params)
{
if ( ! isset($params->disabled_components))
{
return true;
}
return ! Protect::isRestrictedComponent($params->disabled_components);
}
/**
* Check if the Regular Labs Library is enabled
*
* @return bool
*/
public static function isFrameworkEnabled()
{
return JPluginHelper::isEnabled('system', 'regularlabs');
}
/**
* Check if the given extension is installed
*
* @param string $extension
* @param string $type
* @param string $folder
*
* @return bool
*/
public static function isInstalled($extension, $type = 'component', $folder = 'system')
{
$extension = strtolower($extension);
switch ($type)
{
case 'component':
if (
file_exists(JPATH_ADMINISTRATOR . '/components/com_' . $extension . '/' . $extension . '.php')
|| file_exists(JPATH_ADMINISTRATOR . '/components/com_' . $extension . '/admin.' . $extension . '.php')
|| file_exists(JPATH_SITE . '/components/com_' . $extension . '/' . $extension . '.php')
)
{
if ($extension == 'cookieconfirm' && file_exists(JPATH_ADMINISTRATOR . '/components/com_cookieconfirm/version.php'))
{
// Only Cookie Confirm 2.0.0.rc1 and above is supported, because
// previous versions don't have isCookiesAllowed()
require_once JPATH_ADMINISTRATOR . '/components/com_cookieconfirm/version.php';
if (version_compare(COOKIECONFIRM_VERSION, '2.2.0.rc1', '<'))
{
return false;
}
}
return true;
}
break;
case 'plugin':
return file_exists(JPATH_PLUGINS . '/' . $folder . '/' . $extension . '/' . $extension . '.php');
case 'module':
return (file_exists(JPATH_ADMINISTRATOR . '/modules/mod_' . $extension . '/' . $extension . '.php')
|| file_exists(JPATH_ADMINISTRATOR . '/modules/mod_' . $extension . '/mod_' . $extension . '.php')
|| file_exists(JPATH_SITE . '/modules/mod_' . $extension . '/' . $extension . '.php')
|| file_exists(JPATH_SITE . '/modules/mod_' . $extension . '/mod_' . $extension . '.php')
);
case 'library':
return JFolder::exists(JPATH_LIBRARIES . '/' . $extension);
default:
return false;
}
}
public static function orderPluginFirst($name, $folder = 'system')
{
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select(['e.ordering'])
->from($db->quoteName('#__extensions', 'e'))
->where('e.type = ' . $db->quote('plugin'))
->where('e.folder = ' . $db->quote($folder))
->where('e.element = ' . $db->quote($name));
$db->setQuery($query);
$current_ordering = $db->loadResult();
if ($current_ordering == '')
{
return;
}
$query = $db->getQuery(true)
->select('e.ordering')
->from($db->quoteName('#__extensions', 'e'))
->where('e.type = ' . $db->quote('plugin'))
->where('e.folder = ' . $db->quote($folder))
->where('e.manifest_cache LIKE ' . $db->quote('%"author":"Regular Labs%'))
->where('e.element != ' . $db->quote($name))
->order('e.ordering ASC');
$db->setQuery($query);
$min_ordering = $db->loadResult();
if ($min_ordering == '')
{
return;
}
if ($current_ordering < $min_ordering)
{
return;
}
if ($min_ordering < 1 || $current_ordering == $min_ordering)
{
$new_ordering = max($min_ordering, 1);
$query = $db->getQuery(true)
->update($db->quoteName('#__extensions'))
->set($db->quoteName('ordering') . ' = ' . $new_ordering)
->where($db->quoteName('ordering') . ' = ' . $min_ordering)
->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
->where($db->quoteName('folder') . ' = ' . $db->quote($folder))
->where($db->quoteName('element') . ' != ' . $db->quote($name))
->where($db->quoteName('manifest_cache') . ' LIKE ' . $db->quote('%"author":"Regular Labs%'));
$db->setQuery($query);
$db->execute();
$min_ordering = $new_ordering;
}
if ($current_ordering == $min_ordering)
{
return;
}
$new_ordering = $min_ordering - 1;
$query = $db->getQuery(true)
->update($db->quoteName('#__extensions'))
->set($db->quoteName('ordering') . ' = ' . $new_ordering)
->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
->where($db->quoteName('folder') . ' = ' . $db->quote($folder))
->where($db->quoteName('element') . ' = ' . $db->quote($name));
$db->setQuery($query);
$db->execute();
}
}