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<?php
/**
* @package Joomla.Administrator
* @subpackage com_languages
*
* @copyright (C) 2011 Open Source Matters, Inc.
<https://www.joomla.org>
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\Component\Languages\Administrator\Model;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Filesystem\File;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Languages Overrides Model
*
* @since 2.5
*/
class OverridesModel extends ListModel
{
/**
* Constructor.
*
* @param array $config An optional associative
array of configuration settings.
* @param MVCFactoryInterface $factory The factory.
*
* @see \Joomla\CMS\MVC\Model\BaseDatabaseModel
* @since 2.5
*/
public function __construct($config = [], MVCFactoryInterface $factory
= null)
{
if (empty($config['filter_fields'])) {
$config['filter_fields'] = [
'key',
'text',
];
}
parent::__construct($config, $factory);
}
/**
* Retrieves the overrides data
*
* @param boolean $all True if all overrides shall be returned
without considering pagination, defaults to false
*
* @return array Array of objects containing the overrides of the
override.ini file
*
* @since 2.5
*/
public function getOverrides($all = false)
{
// Get a storage key.
$store = $this->getStoreId();
// Try to load the data from internal storage.
if (!empty($this->cache[$store])) {
return $this->cache[$store];
}
$client =
strtoupper($this->getState('filter.client'));
// Parse the override.ini file in order to get the keys and
strings.
$fileName = \constant('JPATH_' . $client) .
'/language/overrides/' .
$this->getState('filter.language') .
'.override.ini';
$strings = LanguageHelper::parseIniFile($fileName);
// Delete the override.ini file if empty.
if (file_exists($fileName) && $strings === []) {
File::delete($fileName);
}
// Filter the loaded strings according to the search box.
$search = $this->getState('filter.search');
if ($search != '') {
$search = preg_quote($search, '~');
$matchvals = preg_grep('~' . $search .
'~i', $strings);
$matchkeys = array_intersect_key($strings,
array_flip(preg_grep('~' . $search . '~i',
array_keys($strings))));
$strings = array_merge($matchvals, $matchkeys);
}
// Consider the ordering
if ($this->getState('list.ordering') ==
'text') {
if (strtoupper($this->getState('list.direction'))
== 'DESC') {
arsort($strings);
} else {
asort($strings);
}
} else {
if (strtoupper($this->getState('list.direction'))
== 'DESC') {
krsort($strings);
} else {
ksort($strings);
}
}
// Consider the pagination.
if (!$all && $this->getState('list.limit')
&& $this->getTotal() >
$this->getState('list.limit')) {
$strings = \array_slice($strings, $this->getStart(),
$this->getState('list.limit'), true);
}
// Add the items to the internal cache.
$this->cache[$store] = $strings;
return $this->cache[$store];
}
/**
* Method to get the total number of overrides.
*
* @return integer The total number of overrides.
*
* @since 2.5
*/
public function getTotal()
{
// Get a storage key.
$store = $this->getStoreId('getTotal');
// Try to load the data from internal storage
if (!empty($this->cache[$store])) {
return $this->cache[$store];
}
// Add the total to the internal cache.
$this->cache[$store] = \count($this->getOverrides(true));
return $this->cache[$store];
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @param string $ordering An optional ordering field.
* @param string $direction An optional direction (asc|desc).
*
* @return void
*
* @since 2.5
*/
protected function populateState($ordering = 'key',
$direction = 'asc')
{
// We call populate state first so that we can then set the
filter.client and filter.language properties in afterwards
parent::populateState($ordering, $direction);
$app = Factory::getApplication();
if ($app->isClient('api')) {
return;
}
$language_client =
$this->getUserStateFromRequest('com_languages.overrides.language_client',
'language_client', '', 'cmd');
$client = substr($language_client, -1);
$language = substr($language_client, 0, -1);
// Sets the search filter.
$search = $this->getUserStateFromRequest($this->context .
'.filter.search', 'filter_search');
$this->setState('filter.search', $search);
$this->setState('language_client', $language .
$client);
$this->setState('filter.client', $client ?
'administrator' : 'site');
$this->setState('filter.language', $language);
// Add the 'language_client' value to the session to
display a message if none selected
$app->setUserState('com_languages.overrides.language_client',
$language . $client);
// Add filters to the session because they won't be stored
there by 'getUserStateFromRequest' if they aren't in the
current request.
$app->setUserState('com_languages.overrides.filter.client',
$client);
$app->setUserState('com_languages.overrides.filter.language',
$language);
}
/**
* Method to delete one or more overrides.
*
* @param array $cids Array of keys to delete.
*
* @return integer Number of successfully deleted overrides, boolean
false if an error occurred.
*
* @since 2.5
*/
public function delete($cids)
{
// Check permissions first.
if
(!$this->getCurrentUser()->authorise('core.delete',
'com_languages')) {
$this->setError(Text::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'));
return false;
}
$app = Factory::getApplication();
if ($app->isClient('api')) {
$cids = (array) $cids;
$client = $this->getState('filter.client');
} else {
$filterclient =
Factory::getApplication()->getUserState('com_languages.overrides.filter.client');
$client = $filterclient == 0 ? 'site' :
'administrator';
}
// Parse the override.ini file in order to get the keys and
strings.
$fileName = \constant('JPATH_' . strtoupper($client)) .
'/language/overrides/' .
$this->getState('filter.language') .
'.override.ini';
$strings = LanguageHelper::parseIniFile($fileName);
// Unset strings that shall be deleted
foreach ($cids as $key) {
if (isset($strings[$key])) {
unset($strings[$key]);
}
}
// Write override.ini file with the strings.
if (LanguageHelper::saveToIniFile($fileName, $strings) === false) {
return false;
}
$this->cleanCache();
return \count($cids);
}
/**
* Removes all of the cached strings from the table.
*
* @return boolean result of operation
*
* @since 3.4.2
*/
public function purge()
{
$db = $this->getDatabase();
// Note: TRUNCATE is a DDL operation
// This may or may not mean depending on your database
try {
$db->truncateTable('#__overrider');
} catch (\RuntimeException $e) {
return $e;
}
Factory::getApplication()->enqueueMessage(Text::_('COM_LANGUAGES_VIEW_OVERRIDES_PURGE_SUCCESS'));
}
}