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- <?php
- class SubLanguageManager
- {
-
- public function __construct()
- {
- }
-
- public static function get_lang_folder_files_list($path, $only_main_name = false)
- {
- $content_dir = array();
- if (is_dir($path)) {
- if ($dh = opendir($path)) {
- while (($file = readdir($dh)) !== false) {
- if ($file[0] <> '.' && substr($file, -4, strlen($file)) == '.php') {
- if ($only_main_name) {
- if ($file != '' && strpos($file, '.inc.php'))
- $content_dir[] = substr($file, 0, strpos($file, '.inc.php'));
- } else {
- $content_dir[] = $file;
- }
- }
- }
- }
- closedir($dh);
- return $content_dir;
- }
- }
-
- public static function get_all_information_of_sub_language($parent_id, $sub_language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT * FROM ' . $tbl_admin_languages . '
- WHERE parent_id= ' . intval($parent_id) . ' AND id= ' . intval($sub_language_id) . '';
- $rs = Database::query($sql);
- $all_information = array();
- while ($row = Database::fetch_array($rs, 'ASSOC')) {
- $all_information = $row;
- }
- return $all_information;
- }
-
- public static function get_all_information_of_language($parent_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT * FROM ' . $tbl_admin_languages . ' WHERE id = "' . intval($parent_id) . '"';
- $rs = Database::query($sql);
- $all_information = array();
- while ($row = Database::fetch_array($rs, 'ASSOC')) {
- $all_information = $row;
- }
- return $all_information;
- }
-
- public static function get_all_language_variable_in_file($system_path_file, $get_as_string_index = false)
- {
- $res_list = array();
- if (!is_readable($system_path_file)) {
- return $res_list;
- }
- $info_file = file($system_path_file);
- foreach ($info_file as $line) {
- if (substr($line, 0, 1) != '$') {
- continue;
- }
- list($var, $val) = split('=', $line, 2);
- $var = trim($var);
- $val = trim($val);
- if ($get_as_string_index) {
- $var = substr($var, 1);
- }
- $res_list[$var] = $val;
- }
- return $res_list;
- }
-
- public static function add_file_in_language_directory($system_path_file)
- {
- $return_value = @file_put_contents($system_path_file, '<?php' . PHP_EOL);
- return $return_value;
- }
-
- public static function write_data_in_file($path_file, $new_term, $new_variable)
- {
- $return_value = false;
- $new_data = $new_variable . '=' . $new_term;
- $resource = @fopen($path_file, "a");
- if (file_exists($path_file) && $resource) {
- if (fwrite($resource, $new_data . PHP_EOL) === false) {
-
- $return_value = false;
- } else {
- $return_value = true;
- }
- fclose($resource);
- }
- return $return_value;
- }
-
- public static function add_language_directory($sub_language_dir)
- {
- if (empty($sub_language_dir)) {
- return false;
- }
- $dir = api_get_path(SYS_LANG_PATH) . $sub_language_dir;
- if (is_dir($dir)) {
- return true;
- }
- return @mkdir($dir, api_get_permissions_for_new_directories());
- }
-
- public static function remove_sub_language($parent_id, $sub_language_id)
- {
- if (empty($parent_id) or (intval($parent_id) != $parent_id) or empty($sub_language_id) or (intval($sub_language_id) != $sub_language_id)) {
- return false;
- }
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT dokeos_folder FROM ' . $tbl_admin_languages . '
- WHERE parent_id = ' . $parent_id . ' and id = ' . $sub_language_id;
- $res = Database::query($sql);
- if ($res === false or Database::num_rows($res) < 1) {
- return false;
- }
- $row = Database::fetch_assoc($res);
- $res = SubLanguageManager::remove_language_directory($row['dokeos_folder']);
- if ($res === false) {
- return false;
- }
- $sql = 'DELETE FROM ' . $tbl_admin_languages . '
- WHERE id= ' . intval($sub_language_id) . ' ';
- $res = Database::query($sql);
- return $res;
- }
-
- public static function remove_language_directory($sub_language_dir)
- {
- if (empty($sub_language_dir)) {
- return false;
- }
- $dir = api_get_path(SYS_LANG_PATH) . $sub_language_dir;
- if (!is_dir($dir)) {
- return true;
- }
- $content = SubLanguageManager::get_lang_folder_files_list($dir);
- if (count($content) > 0) {
- foreach ($content as $value_content) {
- $path_file = $dir . '/' . $value_content;
- unlink($path_file);
- }
- return @rmdir($dir);
- } else {
- return @rmdir($dir);
- }
- }
-
- public static function check_if_exist_language_by_id($language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT count(*) as count FROM ' . $tbl_admin_languages . ' WHERE id="' . intval($language_id) . '"';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- if (Database::result($rs, 0, 'count') == 1) {
- return true;
- } else {
- return false;
- }
- } else {
- return false;
- }
- }
-
- public static function get_name_of_language_by_id($language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT original_name FROM ' . $tbl_admin_languages . ' WHERE id= ' . intval($language_id) . '';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- return Database::result($rs, 0, 'original_name');
- } else {
- return '';
- }
- }
-
- public static function check_if_language_is_sub_language($language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT count(*) AS count FROM ' . $tbl_admin_languages . '
- WHERE id = ' . intval($language_id) . ' AND NOT ISNULL(parent_id)';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0 && Database::result($rs, '0', 'count') == 1) {
- return true;
- } else {
- return false;
- }
- }
-
- public static function check_if_language_is_used($language_id)
- {
- $language_info = self::get_all_information_of_language($language_id);
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = 'SELECT count(*) AS count FROM ' . $user_table . '
- WHERE language ="' . Database::escape_string($language_info['english_name']).'"';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0 && Database::result($rs, '0', 'count') >= 1) {
- return true;
- } else {
- return false;
- }
- }
-
- public static function check_if_language_is_father($language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = 'SELECT count(*) AS count FROM ' . $tbl_admin_languages . '
- WHERE parent_id= ' . intval($language_id) . ' AND NOT ISNULL(parent_id);';
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0 && Database::result($rs, '0', 'count') == 1) {
- return true;
- } else {
- return false;
- }
- }
-
- public static function make_unavailable_language($language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql_make_unavailable = "UPDATE $tbl_admin_languages SET available='0' WHERE id = " . intval($language_id) . "";
- $result = Database::query($sql_make_unavailable);
- return $result !== false;
- }
-
- public static function make_available_language($language_id)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql_make_available = "UPDATE $tbl_admin_languages SET available='1' WHERE id = " . intval($language_id) . "";
- $result = Database::query($sql_make_available);
- return $result !== false;
- }
-
- public static function set_platform_language($language_id)
- {
- if (empty($language_id) or (intval($language_id) != $language_id)) {
- return false;
- }
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $tbl_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
- $sql_update = "SELECT english_name FROM " . $tbl_admin_languages . " WHERE id= " . intval($language_id) . "";
- $result = Database::query($sql_update);
- $lang = Database::fetch_array($result);
- $sql_update_2 = "UPDATE " . $tbl_settings_current . " SET selected_value='" . $lang['english_name'] . "' WHERE variable='platformLanguage'";
- $result_2 = Database::query($sql_update_2);
- Event::addEvent(
- LOG_PLATFORM_LANGUAGE_CHANGE,
- LOG_PLATFORM_LANGUAGE,
- $lang['english_name']
- );
- return $result_2 !== false;
- }
-
- public static function get_platform_language_id()
- {
- $name = api_get_setting('platformLanguage');
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = "SELECT id FROM " . $tbl_admin_languages . " WHERE english_name ='$name'";
- $res = Database::query($sql);
- if (Database::num_rows($res) < 1) {
- return false;
- }
- $row = Database::fetch_array($res);
- return $row['id'];
- }
-
- public static function get_parent_language_path($language_path)
- {
- $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
- $sql = "SELECT dokeos_folder
- FROM " . $tbl_admin_languages . "
- WHERE id = (
- SELECT parent_id FROM " . $tbl_admin_languages . "
- WHERE dokeos_folder = '" . Database::escape_string($language_path) . "'
- )
- ";
- $result = Database::query($sql);
- if (Database::num_rows($result) == 0) {
- return null;
- }
- $row = Database::fetch_array($result);
- return $row['dokeos_folder'];
- }
-
- public static function getLanguageFromIsocode($isocode)
- {
- $isocode = Database::escape_string($isocode);
- $adminLanguagesTable = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
-
- $sql = "SELECT english_name
- FROM " . $adminLanguagesTable . "
- WHERE
- isocode ='$isocode' AND
- available = 1
- ORDER BY id
- DESC LIMIT 1";
- $res = Database::query($sql);
- if (Database::num_rows($res) < 1) {
- return false;
- }
- $row = Database::fetch_assoc($res);
- return $row['english_name'];
- }
-
- public static function getLanguageFromBrowserPreference($preferences)
- {
- if (empty($preferences)) {
- return false;
- }
- $preferencesArray = explode(',', $preferences);
- if (count($preferencesArray) > 0) {
- foreach ($preferencesArray as $pref) {
- $s = strpos($pref, ';');
- if ($s >= 2) {
- $code = substr($pref, 0, $s);
- } else {
- $code = $pref;
- }
- $name = self::getLanguageFromIsocode($code);
- if ($name !== false) {
- return $name;
- }
- }
- }
- return false;
- }
- }
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