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<?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Html;
defined('_JEXEC') || die;
use Joomla\CMS\Cache\Cache;
use Joomla\CMS\Factory as JoomlaFactory;
use Joomla\CMS\Helper\UserGroupsHelper;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use stdClass;
/**
* Returns arrays of HTMLHelper select options for Joomla-specific information such as access levels.
*
* @method static array access() access(array $params)
* @method static array usergroups() usergroups(array $params)
* @method static array cachehandlers() cachehandlers(array $params)
* @method static array components() components(array $params)
* @method static array languages() languages(array $params)
* @method static array published() published(array $params)
*/
class SelectOptions
{
private static $cache = [];
/**
* Magic method to handle static calls
*
* @param string $name The name of the static method being called
* @param array $arguments Optional arguments, if they are supported by the options type.
*
* @return mixed
* @since 3.3.0
*/
public static function __callStatic(string $name, array $arguments = [])
{
return self::getOptions($name, $arguments);
}
/**
* Get a list of Joomla options of the type you specify. Supported types
* - access View access levels
* - usergroups User groups
* - cachehandlers Cache handlers
* - components Installed components accessible by the current user
* - languages Site or administrator languages
* - published Published status
*
* Global params:
* - cache Should I returned cached data? Default: true.
*
* See the private static methods of this class for more information on params.
*
* @param string $type The options type to get
* @param array $params Optional arguments, if they are supported by the options type.
*
* @return stdClass[]
* @since 3.3.0
* @api
*/
public static function getOptions(string $type, array $params = []): array
{
if ((substr($type, 0, 1) == '_') || !method_exists(__CLASS__, '_api_' . $type))
{
throw new \InvalidArgumentException(__CLASS__ . "does not support option type '$type'.");
}
$useCache = true;
if (isset($params['cache']))
{
$useCache = isset($params['cache']);
unset($params['cache']);
}
$cacheKey = sha1($type . '--' . print_r($params, true));
$fetchNew = !$useCache || ($useCache && !isset(self::$cache[$cacheKey]));
$ret = [];
if ($fetchNew)
{
$ret = forward_static_call_array([__CLASS__, '_api_' . $type], [$params]);
}
if (!$useCache)
{
return $ret;
}
if ($fetchNew)
{
self::$cache[$cacheKey] = $ret;
}
return self::$cache[$cacheKey];
}
/**
* Joomla! Access Levels (previously: view access levels)
*
* Available params:
* - allLevels: Show an option for all levels (default: false)
*
* @param array $params Parameters
*
* @return stdClass[]
* @since 3.3.0
* @internal
*
* @see \Joomla\CMS\HTML\Helpers\Access::level()
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_access(array $params = []): array
{
$db = JoomlaFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('a.id', 'value') . ', ' . $db->quoteName('a.title', 'text'))
->from($db->quoteName('#__viewlevels', 'a'))
->group($db->quoteName(['a.id', 'a.title', 'a.ordering']))
->order($db->quoteName('a.ordering') . ' ASC')
->order($db->quoteName('title') . ' ASC');
// Get the options.
$db->setQuery($query);
$options = $db->loadObjectList() ?? [];
if (isset($params['allLevels']) && $params['allLevels'])
{
array_unshift($options, HTMLHelper::_('select.option', '', Text::_('JOPTION_ACCESS_SHOW_ALL_LEVELS')));
}
return $options;
}
/**
* Joomla! User Groups
*
* Available params:
* - allGroups: Show an option for all groups (default: false)
*
* @param array $params Parameters
*
* @return stdClass[]
* @since 3.3.0
* @internal
*
* @see \Joomla\CMS\HTML\Helpers\Access::usergroup()
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_usergroups(array $params = []): array
{
$options = array_values(UserGroupsHelper::getInstance()->getAll());
for ($i = 0, $n = count($options); $i < $n; $i++)
{
$options[$i]->value = $options[$i]->id;
$options[$i]->text = str_repeat('- ', $options[$i]->level) . $options[$i]->title;
}
// If all usergroups is allowed, push it into the array.
if (isset($params['allGroups']) && $params['allGroups'])
{
array_unshift($options, HTMLHelper::_('select.option', '', Text::_('JOPTION_ACCESS_SHOW_ALL_GROUPS')));
}
return $options;
}
/**
* Joomla cache handlers
*
* @param array $params Ignored
*
* @return stdClass[]
* @since 3.3.0
* @internal
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_cachehandlers(array $params = []): array
{
$options = [];
// Convert to name => name array.
foreach (Cache::getStores() as $store)
{
$options[] = HTMLHelper::_('select.option', $store, Text::_('JLIB_FORM_VALUE_CACHE_' . $store), 'value', 'text');
}
return $options;
}
/**
* Get a list of all installed components and also translates them.
*
* Available params:
* - client_ids Array of Joomla application client IDs
*
* @param array $params
*
* @return stdClass[]
* @since 3.3.0
* @internal
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_components(array $params = []): array
{
$db = JoomlaFactory::getDbo();
// Check for client_ids override
$client_ids = $params['client_ids'] ?? [0, 1];
if (is_string($client_ids))
{
$client_ids = explode(',', $client_ids);
}
// Calculate client_ids where clause
$client_ids = array_map(function ($client_id) use ($db) {
return $db->q((int) trim($client_id));
}, $client_ids);
$query = $db->getQuery(true)
->select(
[
$db->qn('name'),
$db->qn('element'),
$db->qn('client_id'),
$db->qn('manifest_cache'),
]
)
->from($db->qn('#__extensions'))
->where($db->qn('type') . ' = ' . $db->q('component'))
->where($db->qn('client_id') . ' IN (' . implode(',', $client_ids) . ')');
$components = $db->setQuery($query)->loadObjectList('element');
// Convert to array of objects, so we can use sortObjects()
// Also translate component names with Text::_()
$aComponents = [];
$user = JoomlaFactory::getUser();
foreach ($components as $component)
{
// Don't show components in the list where the user doesn't have access for
// TODO: perhaps add an option for this
if (!$user->authorise('core.manage', $component->element))
{
continue;
}
$aComponents[$component->element] = (object) [
'value' => $component->element,
'text' => self::_translateComponentName($component),
];
}
// Reorder the components array, because the alphabetical
// ordering changed due to the Text::_() translation
uasort(
$aComponents,
function ($a, $b) {
return strcasecmp($a->text, $b->text);
}
);
return $aComponents;
}
/**
* Method to get the field options.
*
* Available params:
* - client 'site' (default) or 'administrator'
* - none Text to show for "all languages" option, use empty string to remove it
*
* @param array $params
*
* @return object[] Languages for the specified client
* @since 3.3.0
* @internal
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_languages(array $params): array
{
$client = $params['client'] ?? 'site';
if (!in_array($client, ['site', 'administrator']))
{
$client = 'site';
}
// Make sure the languages are sorted base on locale instead of random sorting
$options = LanguageHelper::createLanguageList(null, constant('JPATH_' . strtoupper($client)), true, true);
if (count($options) > 1)
{
usort(
$options,
function ($a, $b) {
return strcmp($a['value'], $b['value']);
}
);
}
$none = $params['none'] ?? '*';
if (!empty($none))
{
array_unshift($options, HTMLHelper::_('select.option', '*', Text::_($none)));
}
return $options;
}
/**
* Options for a Published field
*
* Params:
* - none Placeholder for no selection (empty key). Default: null.
* - published Show "Published"? Default: true
* - unpublished Show "Unpublished"? Default: true
* - archived Show "Archived"? Default: false
* - trash Show "Trashed"? Default: false
* - all Show "All" option? This is different than none, the key is '*'. Default: false
*
* @param array $params
*
* @return array
* @since 3.3.0
* @internal
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_published(array $params = []): array
{
$config = array_merge([
'none' => '',
'published' => true,
'unpublished' => true,
'archived' => false,
'trash' => false,
'all' => false,
], $params);
$options = [];
if (!empty($config['none']))
{
$options[] = HTMLHelper::_('select.option', '', Text::_($config['none']));
}
if ($config['published'])
{
$options[] = HTMLHelper::_('select.option', '1', Text::_('JPUBLISHED'));
}
if ($config['unpublished'])
{
$options[] = HTMLHelper::_('select.option', '0', Text::_('JUNPUBLISHED'));
}
if ($config['archived'])
{
$options[] = HTMLHelper::_('select.option', '2', Text::_('JARCHIVED'));
}
if ($config['trash'])
{
$options[] = HTMLHelper::_('select.option', '-2', Text::_('JTRASHED'));
}
if ($config['all'])
{
$options[] = HTMLHelper::_('select.option', '*', Text::_('JALL'));
}
return $options;
}
/**
* Options for a Published field
*
* Params:
* - none Placeholder for no selection (empty key). Default: null.
*
* @param array $params
*
* @return array
* @since 3.3.0
* @internal
*
* @noinspection PhpUnusedPrivateMethodInspection
*/
private static function _api_boolean(array $params = []): array
{
$config = array_merge([
'none' => '',
], $params);
$options = [];
if (!empty($config['none']))
{
$options[] = HTMLHelper::_('select.option', '', Text::_($config['none']));
}
$options[] = HTMLHelper::_('select.option', '1', Text::_('JYES'));
$options[] = HTMLHelper::_('select.option', '0', Text::_('JNO'));
return $options;
}
/**
* Translate a component name
*
* @param object $item The component object
*
* @return string $text The translated name of the extension
* @since 3.3.0
* @internal
*
* @see /administrator/com_installer/models/extension.php
*/
private static function _translateComponentName(object $item): string
{
// Map the manifest cache to $item. This is needed to get the name from the
// manifest_cache and NOT from the name column, else some Text::_() translations fails.
$mData = json_decode($item->manifest_cache);
if ($mData)
{
foreach ($mData as $key => $value)
{
if ($key == 'type')
{
// Ignore the type field
continue;
}
$item->$key = $value;
}
}
$lang = JoomlaFactory::getLanguage();
$source = JPATH_ADMINISTRATOR . '/components/' . $item->element;
$lang->load("$item->element.sys", JPATH_ADMINISTRATOR, null, false, false)
|| $lang->load("$item->element.sys", $source, null, false, false)
|| $lang->load("$item->element.sys", JPATH_ADMINISTRATOR, $lang->getDefault(), false, false)
|| $lang->load("$item->element.sys", $source, $lang->getDefault(), false, false);
return Text::_($item->name);
}
}