Chamilo is a learning management system focused on ease of use and accessibility
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
chamilo-lms/main/admin/sub_language_add.php

311 lines
13 KiB

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* @param int Whether the sublanguage is published (0=unpublished, 1=published)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* @param int Whether the sublanguage is published (0=unpublished, 1=published)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