Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/admin/sub_language_add.php

305 lines
13 KiB

<?php
/* For licensing terms, see /dokeos_license.txt */
/**
* This script allows for the addition of sub-languages
* @package chamilo.admin
*/
/**
* Initialization section
*/
// name of the language file that needs to be included
$language_file = 'admin';
$cidReset = true;
require_once '../inc/global.inc.php';
require_once 'sub_language.class.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'));
$interbreadcrumb[] = array ('url' => 'languages.php', 'name' => get_lang('PlatformLanguages'));
require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
/**
* Add sub-language
* @param string Original language name (Occitan, Wallon, Vlaams)
* @param string English language name (occitan, wallon, flanders)
* @param string ISO code (fr_FR, ...)
* @param int Whether the sublanguage is published (0=unpublished, 1=published)
* @param int ID del idioma padre
* @return int New sub language ID or false on error
*/
function add_sub_language ($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);
$parent_id = Database::escape_string($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* @param int Whether the sublanguage is published (0=unpublished, 1=published)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) {
$sql='SELECT count(*) AS count FROM language WHERE parent_id="'.Database::escape_string($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 {
// Here we build the confirmation message and we send the user to the sub language terms definition page, using a little hack - see #3712
$_SESSION['msg'] = Display::return_message(get_lang('TheNewSubLanguageHasBeenAdded').$str_info.$link,'confirm',false);
unset($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'])) {
$rs = SubLanguageManager::remove_sub_language($english_name);
if ($rs===true) {
Display::display_confirmation_message(get_lang('TheSubLanguageHasBeenRemoved'));
} else {
Display::display_error_message(get_lang('TheSubLanguageHasNotBeenRemoved'));
}
}
// ckeck_if_is_parent_of_sub_language($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'));
$form->addElement('style_submit_button', 'SubmitAddNewLanguage', get_lang('CreateSubLanguage'), 'class="'.$class.'"');
//$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);
$form->addElement('style_submit_button', 'SubmitAddDeleteLanguage', get_lang('DeleteSubLanguage'), 'class="'.$class.'"');
$form->display();
}
if (isset($_GET['action']) && $_GET['action']=='definenewsublanguage') {
Display::display_normal_message(get_lang('TheSubLanguageForThisLanguageHasBeenAdded'));
}
}
/**
* Footer
*/
Display :: display_footer();