Liangent has uploaded a new change for review.
https://gerrit.wikimedia.org/r/67453
Change subject: New LanguageWrapper class
......................................................................
New LanguageWrapper class
Change-Id: Ib8775c896c6e0de08eeb71850320cda360ec31d6
---
M lib/WikibaseLib.classes.php
A lib/includes/LanguageWrapper.php
2 files changed, 122 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/Wikibase
refs/changes/53/67453/1
diff --git a/lib/WikibaseLib.classes.php b/lib/WikibaseLib.classes.php
index 302096b..48c9b71 100644
--- a/lib/WikibaseLib.classes.php
+++ b/lib/WikibaseLib.classes.php
@@ -39,6 +39,7 @@
'Wikibase\ChangesTable' => 'includes/ChangesTable.php',
'Wikibase\DiffOpValueFormatter' =>
'includes/DiffOpValueFormatter.php',
'Wikibase\DiffView' => 'includes/DiffView.php',
+ 'Wikibase\LanguageWrapper' => 'includes/LanguageWrapper.php',
'Wikibase\Lib\GuidGenerator' => 'includes/GuidGenerator.php',
'Wikibase\Lib\V4GuidGenerator' => 'includes/GuidGenerator.php',
'Wikibase\Lib\EntityRetrievingDataTypeLookup' =>
'includes/EntityRetrievingDataTypeLookup.php',
diff --git a/lib/includes/LanguageWrapper.php b/lib/includes/LanguageWrapper.php
new file mode 100644
index 0000000..78dc10a
--- /dev/null
+++ b/lib/includes/LanguageWrapper.php
@@ -0,0 +1,121 @@
+<?php
+
+namespace Wikibase;
+use Language, MWException;
+
+/**
+ * Object representing either a basic language or a converted language.
+ * Used for items in language fallback chain.
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup WikibaseLib
+ *
+ * @licence GNU GPL v2+
+ */
+class LanguageWrapper {
+
+ static protected $objectCache = array();
+ protected $language, $sourceLanguage, $parentLanguage;
+
+ /**
+ * Constructor.
+ *
+ * @param $language Language
+ * @param $sourceLanguage null|Language
+ * @param $parentLanguage null|Language
+ */
+ protected function __construct( $language, $sourceLanguage,
$parentLanguage ) {
+ $this->language = $language;
+ $this->sourceLanguage = $sourceLanguage;
+ $this->parentLanguage = $parentLanguage;
+ }
+
+ /**
+ * Get a LanguageWrapper object.
+ *
+ * @param $language Language: Language for this object
+ * @param $sourceLanguage null|Language:
+ * Source language if this is a converted language, or null
+ * @return Language
+ */
+ public static function factory( $language, $sourceLanguage = null ) {
+ $sourceCode = $sourceLanguage ? $sourceLanguage->getCode() : '';
+ if ( isset(
self::$objectCache[$language->getCode()][$sourceCode] ) ) {
+ return
self::$objectCache[$language->getCode()][$sourceCode];
+ }
+
+ if ( $sourceLanguage ) {
+ $parentLanguage = $language->getParentLanguage();
+ $sourceParentLanguage =
$sourceLanguage->getParentLanguage();
+ if ( !$parentLanguage || !$sourceParentLanguage ) {
+ throw new MWException( __METHOD__ .
+ ': either $language or $sourceLanguage
does not support conversion.'
+ );
+ }
+ if ( $parentLanguage->getCode() !==
$sourceParentLanguage->getCode() ) {
+ throw new MWException( __METHOD__ .
+ ': $language and $sourceLanguage do not
share the same parent language'
+ );
+ }
+ } else {
+ $parentLanguage = null;
+ }
+
+ $object = new self( $language, $sourceLanguage, $parentLanguage
);
+ self::$objectCache[$language->getCode()][$sourceCode] = $object;
+ return $object;
+ }
+
+ /**
+ * Get the language this object wraps.
+ *
+ * @return Language
+ */
+ public function getLanguage() {
+ return $this->language;
+ }
+
+ /**
+ * Get the language where data should be fetched.
+ *
+ * @return Language
+ */
+ public function getFetchLanguage() {
+ if ( $this->sourceLanguage ) {
+ return $this->sourceLanguage;
+ } else {
+ return $this->language;
+ }
+ }
+
+ /**
+ * Translate data after fetching them.
+ *
+ * @param $text String: Data to transform
+ * @return String: Results
+ */
+ public function translate( $data ) {
+ if ( $this->parentLanguage ) {
+ return $this->parentLanguage->getConverter()->translate(
+ $data, $this->language->getCode()
+ );
+ } else {
+ return $data;
+ }
+ }
+}
--
To view, visit https://gerrit.wikimedia.org/r/67453
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib8775c896c6e0de08eeb71850320cda360ec31d6
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/Wikibase
Gerrit-Branch: master
Gerrit-Owner: Liangent <[email protected]>
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