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338 lines
14 KiB
338 lines
14 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script allows for the addition of sub-languages.
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*
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* @package chamilo.admin
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*/
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$cidReset = true;
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require_once __DIR__.'/../inc/global.inc.php';
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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/**
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* MAIN CODE.
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*/
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// setting the name of the tool
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$tool_name = get_lang('Create sub-language');
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// setting breadcrumbs
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$interbreadcrumb[] = ['url' => 'index.php', 'name' => get_lang('Administration')];
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$interbreadcrumb[] = ['url' => 'languages.php', 'name' => get_lang('Chamilo Portal Languages')];
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/**
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* Add sub-language.
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*
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* @param string Original language name (Occitan, Wallon, Vlaams)
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* @param string English language name (occitan, wallon, flanders)
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* @param string ISO code (fr_FR, ...)
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* @param int Whether the sublanguage is published (0=unpublished, 1=published)
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* @param int ID del idioma padre
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*
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* @return false|string New sub language ID or false on error
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*/
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function add_sub_language($original_name, $english_name, $isocode, $sublanguage_available, $parent_id)
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{
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$tbl_admin_languages = Database::get_main_table(TABLE_MAIN_LANGUAGE);
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$original_name = Database::escape_string($original_name);
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$english_name = Database::escape_string($english_name);
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$isocode = Database::escape_string($isocode);
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$sublanguage_available = Database::escape_string($sublanguage_available);
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$parent_id = intval($parent_id);
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$sql = 'INSERT INTO '.$tbl_admin_languages.'(original_name,english_name,isocode,dokeos_folder,available,parent_id)
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VALUES ("'.$original_name.'","'.$english_name.'","'.$isocode.'","'.$english_name.'","'.$sublanguage_available.'","'.$parent_id.'")';
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$res = Database::query($sql);
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if ($res === false) {
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return false;
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}
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return Database::insert_id();
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}
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/**
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* Check if language exists.
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*
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* @param string Original language name (Occitan, Wallon, Vlaams)
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* @param string English language name (occitan, wallon, flanders)
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* @param string ISO code (fr_FR, ...)
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* @param int Whether the sublanguage is published (0=unpublished, 1=published)
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*
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* @return array Array describing the number of items found that match the
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* current language insert attempt (original_name => true,
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* english_name => true, isocode => true,
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* execute_add => true/false). If execute_add is true, then we
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* can proceed.
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*
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* @todo This function is not transaction-safe and should probably be included
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* inside the add_sub_language function.
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*/
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function check_if_language_exist($original_name, $english_name, $isocode, $sublanguage_available)
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{
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$tbl_admin_languages = Database::get_main_table(TABLE_MAIN_LANGUAGE);
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$sql_original_name = 'SELECT count(*) AS count_original_name FROM '.$tbl_admin_languages.'
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WHERE original_name="'.Database::escape_string($original_name).'" ';
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$sql_english_name = 'SELECT count(*) AS count_english_name FROM '.$tbl_admin_languages.'
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WHERE english_name="'.Database::escape_string($english_name).'" ';
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$rs_original_name = Database::query($sql_original_name);
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$rs_english_name = Database::query($sql_english_name);
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$count_original_name = Database::result($rs_original_name, 0, 'count_original_name');
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$count_english_name = Database::result($rs_english_name, 0, 'count_english_name');
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$has_error = false;
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$message_information = [];
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if ($count_original_name == 1) {
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$has_error = true;
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$message_information['original_name'] = true;
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}
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if ($count_english_name == 1) {
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$has_error = true;
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$message_information['english_name'] = true;
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}
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$iso_list = api_get_platform_isocodes();
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$iso_list = array_values($iso_list);
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if (!in_array($isocode, $iso_list)) {
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$has_error = true;
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$message_information['isocode'] = true;
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}
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if ($has_error === true) {
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$message_information['execute_add'] = false;
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}
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if ($has_error === false) {
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$message_information['execute_add'] = true;
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}
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return $message_information;
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}
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/**
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* Check if language exist, given its ID. This is just a wrapper for the
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* SubLanguageManager::check_if_exist_language_by_id() method and should not exist.
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*
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* @param int Language ID
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*
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* @return bool
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*
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* @todo deprecate this function and use the static method directly
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*/
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function check_if_exist_language_by_id($language_id)
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{
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return SubLanguageManager::check_if_exist_language_by_id($language_id);
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}
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/**
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* Check if the given language is a parent of any sub-language.
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*
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* @param int Language ID of the presumed parent
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*
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* @return bool True if this language has children, false otherwise
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*/
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function ckeck_if_is_parent_of_sub_language($parent_id)
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{
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$sql = 'SELECT count(*) AS count FROM language WHERE parent_id= '.intval($parent_id);
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$rs = Database::query($sql);
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if (Database::num_rows($rs) > 0 && Database::result($rs, 0, 'count') == 1) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Get all information of sub-language.
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*
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* @param int Parent language ID
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* @param int Child language ID
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*
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* @return array
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*/
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function allow_get_all_information_of_sub_language($parent_id, $sub_language_id)
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{
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return SubLanguageManager::get_all_information_of_sub_language($parent_id, $sub_language_id);
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}
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/*end declare functions*/
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//add data
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if (isset($_GET['sub_language_id']) && $_GET['sub_language_id'] == strval(intval($_GET['sub_language_id']))) {
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$language_name = SubLanguageManager::get_name_of_language_by_id($_GET['sub_language_id']);
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if (check_if_exist_language_by_id($_GET['sub_language_id']) === true) {
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$sub_language_id = $_GET['sub_language_id'];
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$sub_language_id_exist = true;
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} else {
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$sub_language_id_exist = false;
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}
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}
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$language_details = [];
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$language_name = '';
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if (isset($_GET['id']) && $_GET['id'] == strval(intval($_GET['id']))) {
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$language_details = SubLanguageManager::get_all_information_of_language($_GET['id']);
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$language_name = $language_details['original_name'];
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if (check_if_exist_language_by_id($_GET['id']) === true) {
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$parent_id = $_GET['id'];
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$language_id_exist = true;
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} else {
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$language_id_exist = false;
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}
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} else {
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$language_id_exist = false;
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}
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//removed and register
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if ((isset($_GET['id']) && $_GET['id'] == strval(intval($_GET['id']))) &&
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(isset($_GET['sub_language_id']) && $_GET['sub_language_id'] == strval(intval($_GET['sub_language_id'])))
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) {
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if (check_if_exist_language_by_id($_GET['id']) === true && check_if_exist_language_by_id($_GET['sub_language_id']) === true) {
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$get_all_information = allow_get_all_information_of_sub_language($_GET['id'], $_GET['sub_language_id']);
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$original_name = $get_all_information['original_name'];
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$english_name = $get_all_information['english_name'];
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$isocode = $get_all_information['isocode'];
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}
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}
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$language_name = get_lang('Create sub-languageForLanguage').' ( '.strtolower($language_name).' )';
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if (ckeck_if_is_parent_of_sub_language($parent_id) === true &&
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isset($_GET['action']) && $_GET['action'] == 'deletesublanguage'
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) {
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$language_name = get_lang('Delete sub-language');
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}
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$msg = '';
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if (isset($_POST['SubmitAddNewLanguage'])) {
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$original_name = $_POST['original_name'];
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$english_name = $_POST['english_name'];
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$isocode = $_POST['isocode'];
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$english_name = str_replace(' ', '_', $english_name);
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$isocode = str_replace(' ', '_', $isocode);
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$sublanguage_available = $_POST['sub_language_is_visible'];
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$check_information = [];
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$check_information = check_if_language_exist($original_name, $english_name, $isocode, $sublanguage_available);
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foreach ($check_information as $index_information => $value_information) {
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$allow_insert_info = false;
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if ($index_information == 'original_name') {
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$msg .= Display::return_message(
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get_lang('Already exists').' "'.get_lang('Original name').'" '.'('.$original_name.')',
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'error'
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);
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}
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if ($index_information == 'english_name') {
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$msg .= Display::return_message(
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get_lang('Already exists').' "'.get_lang('English name').'" '.'('.$english_name.')',
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'error'
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);
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}
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if ($index_information == 'isocode') {
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$msg .= Display::return_message(get_lang('This code does not exist').': '.$isocode.'', 'error');
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}
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if ($index_information == 'execute_add' && $value_information === true) {
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$allow_insert_info = true;
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}
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}
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if (strlen($original_name) > 0 && strlen($english_name) > 0 && strlen($isocode) > 0) {
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if ($allow_insert_info === true && $language_id_exist === true) {
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$english_name = str_replace(' ', '_', $english_name);
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//Fixes BT#1636
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$english_name = api_strtolower($english_name);
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$isocode = str_replace(' ', '_', $isocode);
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$str_info = '<br/>'.get_lang('Original name').' : '.$original_name.'<br/>'.get_lang('English name').' : '.$english_name.'<br/>'.get_lang('Character set').' : '.$isocode;
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$mkdir_result = SubLanguageManager::add_language_directory($english_name);
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if ($mkdir_result) {
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$sl_id = add_sub_language($original_name, $english_name, $isocode, $sublanguage_available, $parent_id);
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if ($sl_id === false) {
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SubLanguageManager::remove_language_directory($english_name);
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$msg .= Display::return_message(get_lang('The /main/lang directory, used on this portal to store the languages, is not writable. Please contact your platform administrator and report this message.'), 'error');
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} else {
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Display::addFlash(
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Display::return_message(get_lang('The new sub-language has been added').$str_info, null, false)
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);
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unset($interbreadcrumb);
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$_GET['sub_language_id'] = $_REQUEST['sub_language_id'] = $sl_id;
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require 'sub_language.php';
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exit();
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}
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} else {
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$msg .= Display::return_message(get_lang('The /main/lang directory, used on this portal to store the languages, is not writable. Please contact your platform administrator and report this message.'), 'error');
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}
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} else {
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if ($language_id_exist === false) {
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$msg .= Display::return_message(get_lang('The parent language does not exist.'), 'error');
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}
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}
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} else {
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$msg .= Display::return_message(get_lang('The form contains incorrect or incomplete data. Please check your input.'), 'error');
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}
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}
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Display:: display_header($language_name);
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echo $msg;
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if (isset($_POST['SubmitAddDeleteLanguage'])) {
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$rs = SubLanguageManager::remove_sub_language($_GET['id'], $_GET['sub_language_id']);
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if ($rs === true) {
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echo Display::return_message(get_lang('The sub language has been removed'), 'confirm');
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} else {
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echo Display::return_message(get_lang('The sub-language has not been removed.'), 'error');
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}
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}
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// ckeck_if_is_parent_of_sub_language($parent_id)===false
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if (isset($_GET['action']) && $_GET['action'] == 'definenewsublanguage') {
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$text = $language_name;
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$form = new FormValidator(
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'addsublanguage',
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'post',
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'sub_language_add.php?id='.Security::remove_XSS($_GET['id']).'&action=definenewsublanguage'
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);
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$class = 'add';
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$form->addElement('header', '', $text);
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$form->addElement('text', 'original_name', get_lang('Original name'), 'class="input_titles"');
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$form->addRule('original_name', get_lang('Required field'), 'required');
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$form->addElement('text', 'english_name', get_lang('English name'), 'class="input_titles"');
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$form->addRule('english_name', get_lang('Required field'), 'required');
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$form->addElement('text', 'isocode', get_lang('ISO code'), 'class="input_titles"');
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$form->addRule('isocode', get_lang('Required field'), 'required');
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$form->addElement('static', null, ' ', '<i>en, es, fr</i>');
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$form->addElement('checkbox', 'sub_language_is_visible', '', get_lang('Visibility'));
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$form->addButtonCreate(get_lang('Create sub-language'), 'SubmitAddNewLanguage');
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//$values['original_name'] = $language_details['original_name'].'...'; -> cannot be used because of quickform filtering (freeze)
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$values['english_name'] = $language_details['english_name'].'2';
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$values['isocode'] = $language_details['isocode'];
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$form->setDefaults($values);
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$form->display();
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} else {
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if (isset($_GET['action']) && $_GET['action'] == 'deletesublanguage') {
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$text = $language_name;
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$form = new FormValidator(
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'deletesublanguage',
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'post',
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'sub_language_add.php?id='.Security::remove_XSS($_GET['id']).'&sub_language_id='.Security::remove_XSS($_GET['sub_language_id'])
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);
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$class = 'minus';
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$form->addElement('header', '', $text);
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$form->addElement('static', '', get_lang('Original name'), $original_name);
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$form->addElement('static', '', get_lang('English name'), $english_name);
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$form->addElement('static', '', get_lang('Character set'), $isocode);
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$form->addButtonCreate(get_lang('Delete sub-language'), 'SubmitAddDeleteLanguage');
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$form->display();
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}
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if (isset($_GET['action']) && $_GET['action'] == 'definenewsublanguage') {
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echo Display::return_message(get_lang('The sub-language of this language has been added'));
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}
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}
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/**
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* Footer.
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*/
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Display:: display_footer();
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