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Commit 7b08fd63 authored by alexpott's avatar alexpott
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Issue #1914070 by Sutharsan, pp, YesCT: Improve version fallback for install language.

parent f36755f0
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core/includes/install.core.inc
View file @ 7b08fd63
......@@ -1718,39 +1718,149 @@ function install_check_localization_server($uri) {
}
/**
* Gets the core release version for localization.
* Gets the core release version and release alternatives for localization.
*
* In case core has a development version we fall back to the latest stable
* release. e.g. 8.2-dev falls back to 8.1. 8.0-dev falls back to 7.0. Fallback
* In case core is a development version or the translation file for the release
* is not available, fall back to the latest stable release. For example,
* 8.2-dev might fall back to 8.1 and 8.0-dev might fall back to 7.0. Fallback
* is required because the localization server only provides translation files
* for stable releases.
*
* @param string $version
* (optional) Version of core trying to find translation files for.
*
* @return array
* Associative array containing 'core' and 'version' of the release.
* Array of release data. Each array element is an associative array with:
* - core: Core compatibility version (e.g., 8.x).
* - version: Release version (e.g., 8.1).
*/
function install_get_localization_release() {
if (strpos(\Drupal::VERSION, 'dev')) {
list($version, ) = explode('-', \Drupal::VERSION);
list($major, $minor) = explode('.', $version);
// Calculate the major and minor release numbers to fall back to.
// E.g. 8.0-dev falls back to 7.0 and 8.2-dev falls back to 8.1.
if ($minor == 0) {
$major--;
function install_get_localization_release($version = \Drupal::VERSION) {
$releases = array();
$alternatives = array();
// The version string is broken up into:
// - major: Major version (e.g., "8").
// - minor: Minor version (e.g., "0").
// - extra: Extra version info (e.g., "alpha2").
// - extra_text: The text part of "extra" (e.g., "alpha").
// - extra_number: The number part of "extra" (e.g., "2").
$info = _install_get_version_info($version);
// Check if version is a regular stable release (no 'rc', 'beta', 'alhpa,
// 'dev', etc.)
if (!isset($info['extra_text'])) {
// First version alternative: the current version.
$alternatives[] = $version;
// Point-releases: previous minor release (e.g., 8.2 falls back to 8.1).
if ($info['minor'] > 0) {
$alternatives[]= $info['major'] . '.' . ($info['minor'] - 1);
}
// Zero release: first release candidate (e.g., 8.0 falls back to 8.0-rc1).
else {
$minor--;
$alternatives[] = $info['major'] . '.0-rc1';
}
$release = "$major.$minor";
}
else {
$release = \Drupal::VERSION;
switch ($info['extra_text']) {
// Alpha release: current alpha or previous alpha release (e.g. 8.0-alpha2
// falls back to 8.0-alpha1).
case 'alpha':
$alternatives[] = $version;
if ($info['extra_number'] > 1) {
$alternatives[] = $info['major'] . '.0-alpha' . ($info['extra_number'] - 1);
}
break;
// Beta release: current beta or previous beta release (e.g. 8.0-beta2
// falls back to 8.0-beta1) or first alpha release.
case 'beta':
$alternatives[] = $version;
if ($info['extra_number'] > 1) {
$alternatives[] = $info['major'] . '.0-beta' . ($info['extra_number'] - 1);
}
else {
$alternatives[] = $info['major'] . '.0-alpha2';
}
break;
// Dev release: the previous point release (e.g., 8.2-dev falls back to
// 8.1) or any unstable release (e.g., 8.0-dev falls back to 8.0-rc1,
// 8.0-beta1 or 8.0-alpha2)
case 'dev':
if ($info['minor'] >= 1) {
$alternatives[] = $info['major'] . '.' . ($info['minor'] - 1);
}
else {
$alternatives[] = $info['major'] . '.0-rc1';
$alternatives[] = $info['major'] . '.0-beta1';
$alternatives[] = $info['major'] . '.0-alpha2';
}
break;
// Release candidate: the current or previous release candidate (e.g.,
// 8.0-rc2 falls back to 8.0-rc1) or the first beta release.
case 'rc':
$alternatives[] = $version;
if ($info['extra_number'] >= 2) {
$alternatives[] = $info['major'] . '.0-rc' . ($info['extra_number'] - 1);
}
else {
$alternatives[] = $info['major'] . '.0-beta1';
}
break;
}
}
return array(
'core' => "$major.x",
'version' => $release,
);
// All releases may a fallback to the previous major release (e.g., 8.1 falls
// back to 7.0, 8.x-dev falls back to 7.0). This will probably only be used
// for early dev releases or languages with an inactive translation team.
$alternatives[] = $info['major'] - 1 . '.0';
foreach ($alternatives as $alternative) {
list($core) = explode('.', $alternative);
$releases[] = array(
'core' => $core . '.x',
'version' => $alternative,
);
}
return $releases;
}
/**
* Extracts version information from a drupal core version string.
*
* @param string $version
* Version info string (e.g., 8.0, 8.1, 8.0-dev, 8.0-unstable1, 8.0-alpha2,
* 8.0-beta3, and 8.0-rc4).
*
*
* @return array
* Associative array of version info:
* - major: Major version (e.g., "8").
* - minor: Minor version (e.g., "0").
* - extra: Extra version info (e.g., "alpha2").
* - extra_text: The text part of "extra" (e.g., "alpha").
* - extra_number: The number part of "extra" (e.g., "2").
*/
function _install_get_version_info($version) {
preg_match('/
(
(?P<major>[0-9]+) # Major release number.
\. # .
(?P<minor>[0-9]+) # Minor release number.
) #
( #
- # - separator for "extra" verion information.
(?P<extra> #
(?P<extra_text>[a-z]+) # Release extra text (e.g., "alpha").
(?P<extra_number>[0-9]*) # Release extra number (no separator between text and number).
) #
| # OR no "extra" information.
)
/sx', $version, $matches);
return $matches;
}
/**
......@@ -1895,7 +2005,7 @@ function install_import_translations(&$install_state) {
language_delete('en');
// Set up a batch to import translations for the newly added language.
_install_prepare_import();
_install_prepare_import($langcode);
module_load_include('fetch.inc', 'locale');
if ($batch = locale_translation_batch_fetch_build(array(), array($langcode))) {
return $batch;
......@@ -1905,23 +2015,41 @@ function install_import_translations(&$install_state) {
/**
* Tells the translation import process that Drupal core is installed.
*
* @param string $langcode
* Language code used for the translation.
*/
function _install_prepare_import() {
function _install_prepare_import($langcode) {
$matches = array();
global $install_state;
$release = install_get_localization_release();
db_insert('locale_project')
->fields(array(
'name' => 'drupal',
'project_type' => 'module',
'core' => $release['core'],
'version' => $release['version'],
'server_pattern' => $install_state['server_pattern'],
'status' => 1,
))
->execute();
module_load_include('compare.inc', 'locale');
locale_translation_check_projects_local(array('drupal'), array($install_state['parameters']['langcode']));
// Get the translation files located in the translations directory.
$files = locale_translate_get_interface_translation_files(array('drupal'), array($langcode));
// We pick the first file which matches the installation language.
$file = reset($files);
$filename = $file->filename;
preg_match('/drupal-([0-9a-z\.-]+)\.' . $langcode . '\.po/', $filename, $matches);
// Get the version information.
if ($version = $matches[1]) {
$info = _install_get_version_info($version);
// Picking the first file does not necessarily result in the right file. So
// we check if at least the major version number is available.
if ($info['major']) {
$core = $info['major'] . '.x';
db_insert('locale_project')
->fields(array(
'name' => 'drupal',
'project_type' => 'module',
'core' => $core,
'version' => $version,
'server_pattern' => $install_state['server_pattern'],
'status' => 1,
))
->execute();
module_load_include('compare.inc', 'locale');
locale_translation_check_projects_local(array('drupal'), array($install_state['parameters']['langcode']));
}
}
}
/**
......@@ -2095,6 +2223,7 @@ function install_check_translations($install_state) {
$files_directory = conf_path() . '/files';
$translations_directory = conf_path() . '/files/translations';
$translations_directory_exists = FALSE;
$translation_available = FALSE;
$online = FALSE;
// First attempt to create or make writable the files directory.
......@@ -2110,28 +2239,35 @@ function install_check_translations($install_state) {
}
// Build URLs for the translation file and the translation server.
$release = install_get_localization_release();
$releases = install_get_localization_release();
$langcode = $install_state['parameters']['langcode'];
$variables = array(
'%project' => 'drupal',
'%version' => $release['version'],
'%core' => $release['core'],
'%language' => $langcode,
);
$translation_url = strtr($install_state['server_pattern'], $variables);
$elements = parse_url($translation_url);
$translation_urls = array();
foreach ($releases as $release) {
$variables = array(
'%project' => 'drupal',
'%version' => $release['version'],
'%core' => $release['core'],
'%language' => $langcode,
);
$translation_urls[] = strtr($install_state['server_pattern'], $variables);
}
$elements = parse_url(reset($translation_urls));
$server_url = $elements['scheme'] . '://' . $elements['host'];
// Build the language name for display.
$languages = LanguageManager::getStandardLanguageList();
$language = isset($languages[$langcode]) ? $languages[$langcode][0] : $langcode;
// Check if the desirered translation file is available and if the translation
// server can be reached, or in other words if we have an internet connection.
if ($translation_available = install_check_localization_server($translation_url)) {
$online = TRUE;
// Check if any of the desired translation files are available or if the
// translation server can be reached. In other words, check if we are online
// and have an internet connection.
foreach ($translation_urls as $translation_url) {
if ($translation_available = install_check_localization_server($translation_url)) {
$online = TRUE;
break;
}
}
else {
if (!$translation_available) {
if (install_check_localization_server($server_url)) {
$online = TRUE;
}
......
core/lib/Drupal/Core/StringTranslation/Translator/FileTranslation.php
View file @ 7b08fd63
......@@ -59,6 +59,10 @@ protected function loadLanguage($langcode) {
/**
* Finds installer translations either for a specific or all languages.
*
* Filenames must match the pattern:
* - 'drupal-[number].*.[langcode].po
* - 'drupal-[number].*.*.po
*
* @param string $langcode
* (optional) The language code corresponding to the language for which we
* want to find translation files. If omitted, information on all available
......@@ -71,7 +75,7 @@ protected function loadLanguage($langcode) {
* @see file_scan_directory()
*/
public function findTranslationFiles($langcode = NULL) {
$files = file_scan_directory($this->directory, '!drupal-\d+\.\d+\.' . (!empty($langcode) ? preg_quote($langcode, '!') : '[^\.]+') . '\.po$!', array('recurse' => FALSE));
$files = file_scan_directory($this->directory, '!drupal-\d+\.[^\.]+\.' . (!empty($langcode) ? preg_quote($langcode, '!') : '[^\.]+') . '\.po$!', array('recurse' => FALSE));
return $files;
}
......
core/modules/system/lib/Drupal/system/Tests/Installer/InstallerTranslationVersionUnitTest.php 0 → 100644
View file @ 7b08fd63
<?php
/**
* @file
* Contains Drupal\system\Tests\Installer\InstallerTranslationVersionUnitTest.
*/
namespace Drupal\system\Tests\Installer;
use Drupal\simpletest\DrupalUnitTestBase;
/**
* Tests translation release version fallback.
*/
class InstallerTranslationVersionUnitTest extends DrupalUnitTestBase {
public static function getInfo() {
return array(
'name' => 'Installer translation version fallback',
'description' => 'Tests the translation version fallback used during site installation to determine available translation files.',
'group' => 'Installer',
);
}
protected function setUp() {
parent::setUp();
require_once DRUPAL_ROOT . '/core/includes/install.core.inc';
}
/**
* Asserts version fallback results of install_get_localization_release().
*
* @param $version
* Version string for which to determine version fallbacks.
* @param $fallback
* Array of fallback versions ordered for most to least significant.
* @param string $message
* (optional) A message to display with the assertion.
* @param string $group
* (optional) The group this message is in.
*
* @return bool
* TRUE if the assertion succeeded, FALSE otherwise.
*/
protected function assertVersionFallback($version, $fallback, $message = '', $group = 'Other') {
$equal = TRUE;
$results = install_get_localization_release($version);
// Check the calculated results with the required results.
// The $results is an array of arrays, each containing:
// 'version': A release version (e.g. 8.0)
// 'core' : The matching core version (e.g. 8.x)
if (count($fallback) == count($results)) {
foreach($results as $key => $result) {
$equal &= $result['version'] == $fallback[$key];
list($major_release) = explode('.', $fallback[$key]);
$equal &= $result['core'] == $major_release . '.x';
}
}
else {
$equal = FALSE;
}
$message = $message ? $message : t('Version fallback for @version.', array('@version' => $version));
return $this->assert((bool) $equal, $message, $group);
}
/**
* Tests version fallback of install_get_localization_release().
*/
public function testVersionFallback() {
$version = '8.0';
$fallback = array('8.0', '8.0-rc1', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.1';
$fallback = array('8.1', '8.0', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.12';
$fallback = array('8.12', '8.11', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-dev';
$fallback = array('8.0-rc1', '8.0-beta1', '8.0-alpha2', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.9-dev';
$fallback = array('8.8', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-alpha3';
$fallback = array('8.0-alpha3', '8.0-alpha2', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-alpha1';
$fallback = array('8.0-alpha1', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-beta2';
$fallback = array('8.0-beta2', '8.0-beta1', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-beta1';
$fallback = array('8.0-beta1', '8.0-alpha2', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-rc8';
$fallback = array('8.0-rc8', '8.0-rc7', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-rc1';
$fallback = array('8.0-rc1', '8.0-beta1', '7.0');
$this->assertVersionFallback($version, $fallback);
$version = '8.0-foo2';
$fallback = array('7.0');
$this->assertVersionFallback($version, $fallback);
$version = '99.2';
$fallback = array('99.2', '99.1', '98.0');
$this->assertVersionFallback($version, $fallback);
}
}
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