Make FakeConverter more realistic

[lhc/web/wiklou.git] / languages / Language.php

diff --git a/languages/Language.php b/languages/Language.php
index 00f654b..702d0b4 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -49,12 +49,14 @@ class FakeConverter {
         */
        public $mLang;
        function __construct( $langobj ) { $this->mLang = $langobj; }
+       function autoConvert( $text, $variant = false ) { return $text; }
        function autoConvertToAllVariants( $text ) { return array( $this->mLang->getCode() => $text ); }
        function convert( $t ) { return $t; }
        function convertTo( $text, $variant ) { return $text; }
        function convertTitle( $t ) { return $t->getPrefixedText(); }
        function convertNamespace( $ns ) { return $this->mLang->getFormattedNsText( $ns ); }
        function getVariants() { return array( $this->mLang->getCode() ); }
+       function getVariantFallbacks( $variant ) { return $this->mLang->getCode(); }
        function getPreferredVariant() { return $this->mLang->getCode(); }
        function getDefaultVariant() { return $this->mLang->getCode(); }
        function getURLVariant() { return ''; }
@@ -66,6 +68,8 @@ class FakeConverter {
        function convertCategoryKey( $key ) { return $key; }
        function convertLinkToAllVariants( $text ) { return $this->autoConvertToAllVariants( $text ); }
        function armourMath( $text ) { return $text; }
+       function validateVariant( $variant = null ) { return $variant === $this->mLang->getCode() ? $variant : null; }
+       function translate( $text, $variant ) { return $text; }
 }
 
 /**
@@ -81,7 +85,7 @@ class Language {
 
        public $mVariants, $mCode, $mLoaded = false;
        public $mMagicExtensions = array(), $mMagicHookDone = false;
-       private $mHtmlCode = null;
+       private $mHtmlCode = null, $mParentLanguage = false;
 
        public $dateFormatStrings = array();
        public $mExtendedSpecialPageAliases;
@@ -2251,7 +2255,7 @@ class Language {
         * @param MWTimestamp $relativeTo Base timestamp
         * @param User $user User preferences to use
         * @return string Human timestamp
-        * @since 1.21
+        * @since 1.22
         */
        public function getHumanTimestamp( MWTimestamp $ts, MWTimestamp $relativeTo, User $user ) {
                $diff = $ts->diff( $relativeTo );
@@ -3616,7 +3620,7 @@ class Language {
        function convertPlural( $count, $forms ) {
                // Handle explicit n=pluralform cases
                foreach ( $forms as $index => $form ) {
-                       if ( preg_match( '/\d+=/i', $form ) ) {
+                       if ( preg_match( '/^\d+=/i', $form ) ) {
                                $pos = strpos( $form, '=' );
                                if ( substr( $form, 0, $pos ) === (string) $count ) {
                                        return substr( $form, $pos + 1 );
@@ -3939,6 +3943,34 @@ class Language {
                return $this;
        }
 
+       /**
+        * Get the "parent" language which has a converter to convert a "compatible" language
+        * (in another variant) to this language (eg. zh for zh-cn, but not en for en-gb).
+        *
+        * @return Language|null
+        * @since 1.22
+        */
+       public function getParentLanguage() {
+               if ( $this->mParentLanguage !== false ) {
+                       return $this->mParentLanguage;
+               }
+
+               $pieces = explode( '-', $this->getCode() );
+               $code = $pieces[0];
+               if ( !in_array( $code, LanguageConverter::$languagesWithVariants ) ) {
+                       $this->mParentLanguage = null;
+                       return null;
+               }
+               $lang = Language::factory( $code );
+               if ( !$lang->hasVariant( $this->getCode() ) ) {
+                       $this->mParentLanguage = null;
+                       return null;
+               }
+
+               $this->mParentLanguage = $lang;
+               return $lang;
+       }
+
        /**
         * Get the RFC 3066 code for this language object
         *
@@ -3973,8 +4005,9 @@ class Language {
         */
        public function setCode( $code ) {
                $this->mCode = $code;
-               // Ensure we don't leave an incorrect html code lying around
+               // Ensure we don't leave incorrect cached data lying around
                $this->mHtmlCode = null;
+               $this->mParentLanguage = false;
        }
 
        /**
@@ -4504,7 +4537,7 @@ class Language {
 
        /**
         * Get the plural rule types for the language
-        * @since 1.21
+        * @since 1.22
         * @return array Associative array with plural form number and plural rule type as key-value pairs
         */
        public function getPluralRuleTypes() {
@@ -4535,7 +4568,7 @@ class Language {
         * Find the plural rule type appropriate for the given number
         * For example, if the language is set to Arabic, getPluralType(5) should
         * return 'few'.
-        * @since 1.21
+        * @since 1.22
         * @return string The name of the plural rule type, e.g. one, two, few, many
         */
        public function getPluralRuleType( $number ) {