Your IP : 192.168.165.1
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Installation time string manager.
*
* @package core
* @copyright 2010 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Fetches minimum strings for installation
*
* Minimalistic string fetching implementation
* that is used in installer before we fetch the wanted
* language pack from moodle.org lang download site.
*
* @package core
* @copyright 2010 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_string_manager_install implements core_string_manager {
/** @var string location of pre-install packs for all langs */
protected $installroot;
/**
* Crate new instance of install string manager
*/
public function __construct() {
global $CFG;
$this->installroot = "$CFG->dirroot/install/lang";
}
/**
* Load all strings for one component
* @param string $component The module the string is associated with
* @param string $lang
* @param bool $disablecache Do not use caches, force fetching the strings from sources
* @param bool $disablelocal Do not use customized strings in xx_local language packs
* @return array of all string for given component and lang
*/
public function load_component_strings($component, $lang, $disablecache = false, $disablelocal = false) {
// Not needed in installer.
return array();
}
/**
* Does the string actually exist?
*
* get_string() is throwing debug warnings, sometimes we do not want them
* or we want to display better explanation of the problem.
*
* Use with care!
*
* @param string $identifier The identifier of the string to search for
* @param string $component The module the string is associated with
* @return boot true if exists
*/
public function string_exists($identifier, $component) {
// Simple old style hack ;).
$str = get_string($identifier, $component);
return (strpos($str, '[[') === false);
}
/**
* Has string been deprecated?
*
* No deprecated string in installation, unused strings are simply removed.
*
* @param string $identifier The identifier of the string to search for
* @param string $component The module the string is associated with
* @return bool true if deprecated
*/
public function string_deprecated($identifier, $component) {
return false;
}
/**
* Get String returns a requested string
*
* @param string $identifier The identifier of the string to search for
* @param string $component The module the string is associated with
* @param string|object|array $a An object, string or number that can be used
* within translation strings
* @param string $lang moodle translation language, null means use current
* @return string The String !
*/
public function get_string($identifier, $component = '', $a = null, $lang = null) {
if (!$component) {
$component = 'moodle';
}
if ($lang === null) {
$lang = current_language();
}
// Get parent lang.
$parent = '';
if ($lang !== 'en' and $identifier !== 'parentlanguage' and $component !== 'langconfig') {
if (file_exists("$this->installroot/$lang/langconfig.php")) {
$string = array();
include("$this->installroot/$lang/langconfig.php");
if (isset($string['parentlanguage'])) {
$parent = $string['parentlanguage'];
}
}
}
// Include en string first.
if (!file_exists("$this->installroot/en/$component.php")) {
return "[[$identifier]]";
}
$string = array();
include("$this->installroot/en/$component.php");
// Now override en with parent if defined.
if ($parent and $parent !== 'en' and file_exists("$this->installroot/$parent/$component.php")) {
include("$this->installroot/$parent/$component.php");
}
// Finally override with requested language.
if ($lang !== 'en' and file_exists("$this->installroot/$lang/$component.php")) {
include("$this->installroot/$lang/$component.php");
}
if (!isset($string[$identifier])) {
return "[[$identifier]]";
}
$string = $string[$identifier];
if ($a !== null) {
if (is_object($a) or is_array($a)) {
$a = (array)$a;
$search = array();
$replace = array();
foreach ($a as $key => $value) {
if (is_int($key)) {
// We do not support numeric keys - sorry!
continue;
}
$search[] = '{$a->' . $key . '}';
$replace[] = (string)$value;
}
if ($search) {
$string = str_replace($search, $replace, $string);
}
} else {
$string = str_replace('{$a}', (string)$a, $string);
}
}
return $string;
}
/**
* Returns a localised list of all country names, sorted by country keys.
*
* @param bool $returnall return all or just enabled
* @param string $lang moodle translation language, null means use current
* @return array two-letter country code => translated name.
*/
public function get_list_of_countries($returnall = false, $lang = null) {
// Not used in installer.
return array();
}
/**
* Returns a localised list of languages, sorted by code keys.
*
* @param string $lang moodle translation language, null means use current
* @param string $standard language list standard
* iso6392: three-letter language code (ISO 639-2/T) => translated name.
* @return array language code => translated name
*/
public function get_list_of_languages($lang = null, $standard = 'iso6392') {
// Not used in installer.
return array();
}
/**
* Checks if the translation exists for the language
*
* @param string $lang moodle translation language code
* @param bool $includeall include also disabled translations
* @return bool true if exists
*/
public function translation_exists($lang, $includeall = true) {
return file_exists($this->installroot . '/' . $lang . '/langconfig.php');
}
/**
* Returns localised list of installed translations
* @param bool $returnall return all or just enabled
* @return array moodle translation code => localised translation name
*/
public function get_list_of_translations($returnall = false) {
// Return all is ignored here - we need to know all langs in installer.
$languages = array();
// Get raw list of lang directories.
$langdirs = get_list_of_plugins('install/lang');
asort($langdirs);
// Get some info from each lang.
foreach ($langdirs as $lang) {
if (file_exists($this->installroot . '/' . $lang . '/langconfig.php')) {
$string = array();
include($this->installroot . '/' . $lang . '/langconfig.php');
if (!empty($string['thislanguage'])) {
$languages[$lang] = $string['thislanguage'] . ' (' . $lang . ')';
}
}
}
// Return array.
return $languages;
}
/**
* Returns localised list of currencies.
*
* @param string $lang moodle translation language, null means use current
* @return array currency code => localised currency name
*/
public function get_list_of_currencies($lang = null) {
// Not used in installer.
return array();
}
/**
* This implementation does not use any caches.
*
* @param bool $phpunitreset true means called from our PHPUnit integration test reset
*/
public function reset_caches($phpunitreset = false) {
// Nothing to do.
}
/**
* Returns string revision counter, this is incremented after any string cache reset.
* @return int lang string revision counter, -1 if unknown
*/
public function get_revision() {
return -1;
}
}