diff options
Diffstat (limited to 'languages/LanguageConverter.php')
| -rw-r--r-- | languages/LanguageConverter.php | 703 |
1 files changed, 105 insertions, 598 deletions
diff --git a/languages/LanguageConverter.php b/languages/LanguageConverter.php index 96a71a09..eae77fb4 100644 --- a/languages/LanguageConverter.php +++ b/languages/LanguageConverter.php @@ -1,7 +1,5 @@ <?php /** - * Contains the LanguageConverter class and ConverterRule class - * * 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 @@ -26,10 +24,11 @@ * @ingroup Language * * @author Zhengzhu Feng <zhengzhu@gmail.com> - * @maintainers fdcn <fdcn64@gmail.com>, shinjiman <shinjiman@gmail.com>, PhiLiP <philip.npc@gmail.com> + * @author fdcn <fdcn64@gmail.com> + * @author shinjiman <shinjiman@gmail.com> + * @author PhiLiP <philip.npc@gmail.com> */ class LanguageConverter { - /** * languages supporting variants * @since 1.20 @@ -55,7 +54,7 @@ class LanguageConverter { public $mManualLevel; /** - * @var String: memcached key name + * @var string Memcached key name */ public $mCacheKey; @@ -70,17 +69,17 @@ class LanguageConverter { public $mMaxDepth = 10; public $mVarSeparatorPattern; - const CACHE_VERSION_KEY = 'VERSION 6'; + const CACHE_VERSION_KEY = 'VERSION 7'; /** * Constructor * - * @param $langobj Language: the Language Object - * @param $maincode String: the main language code of this language - * @param $variants Array: the supported variants of this language - * @param $variantfallbacks Array: the fallback language of each variant - * @param $flags Array: defining the custom strings that maps to the flags - * @param $manualLevel Array: limit for supported variants + * @param Language $langobj + * @param string $maincode The main language code of this language + * @param array $variants The supported variants of this language + * @param array $variantfallbacks The fallback language of each variant + * @param array $flags Defining the custom strings that maps to the flags + * @param array $manualLevel Limit for supported variants */ public function __construct( $langobj, $maincode, $variants = array(), $variantfallbacks = array(), $flags = array(), @@ -102,8 +101,7 @@ class LanguageConverter { 'R' => 'R', // raw content 'D' => 'D', // convert description (subclass implement) '-' => '-', // remove convert (not implement) - 'H' => 'H', // add rule for convert code - // (but no display in placed code) + 'H' => 'H', // add rule for convert code (but no display in placed code) 'N' => 'N' // current variant name ); $this->mFlags = array_merge( $defaultflags, $flags ); @@ -121,7 +119,7 @@ class LanguageConverter { * Get all valid variants. * Call this instead of using $this->mVariants directly. * - * @return Array: contains all valid variants + * @return array Contains all valid variants */ public function getVariants() { return $this->mVariants; @@ -134,9 +132,9 @@ class LanguageConverter { * when zh-sg is preferred but not defined, we will pick zh-hans * in this case. Right now this is only used by zh. * - * @param $variant String: the language code of the variant - * @return String|array: The code of the fallback language or the - * main code if there is no fallback + * @param string $variant The language code of the variant + * @return string|array The code of the fallback language or the + * main code if there is no fallback */ public function getVariantFallbacks( $variant ) { if ( isset( $this->mVariantFallbacks[$variant] ) ) { @@ -147,7 +145,7 @@ class LanguageConverter { /** * Get the title produced by the conversion rule. - * @return String: The converted title text + * @return string The converted title text */ public function getConvRuleTitle() { return $this->mConvRuleTitle; @@ -155,7 +153,7 @@ class LanguageConverter { /** * Get preferred language variant. - * @return String: the preferred language code + * @return string The preferred language code */ public function getPreferredVariant() { global $wgDefaultLanguageVariant, $wgUser; @@ -185,7 +183,7 @@ class LanguageConverter { /** * Get default variant. * This function would not be affected by user's settings - * @return String: the default variant code + * @return string The default variant code */ public function getDefaultVariant() { global $wgDefaultLanguageVariant; @@ -208,8 +206,8 @@ class LanguageConverter { /** * Validate the variant - * @param $variant String: the variant to validate - * @return Mixed: returns the variant if it is valid, null otherwise + * @param string $variant The variant to validate + * @return mixed Returns the variant if it is valid, null otherwise */ public function validateVariant( $variant = null ) { if ( $variant !== null && in_array( $variant, $this->mVariants ) ) { @@ -221,7 +219,7 @@ class LanguageConverter { /** * Get the variant specified in the URL * - * @return Mixed: variant if one found, false otherwise. + * @return mixed Variant if one found, false otherwise. */ public function getURLVariant() { global $wgRequest; @@ -237,13 +235,14 @@ class LanguageConverter { $ret = $wgRequest->getVal( 'uselang' ); } - return $this->mURLVariant = $this->validateVariant( $ret ); + $this->mURLVariant = $this->validateVariant( $ret ); + return $this->mURLVariant; } /** * Determine if the user has a variant set. * - * @return Mixed: variant if one found, false otherwise. + * @return mixed Variant if one found, false otherwise. */ protected function getUserVariant() { global $wgUser, $wgContLang; @@ -270,13 +269,14 @@ class LanguageConverter { $ret = $wgUser->getOption( 'language' ); } - return $this->mUserVariant = $this->validateVariant( $ret ); + $this->mUserVariant = $this->validateVariant( $ret ); + return $this->mUserVariant; } /** * Determine the language variant from the Accept-Language header. * - * @return Mixed: variant if one found, false otherwise. + * @return mixed Variant if one found, false otherwise. */ protected function getHeaderVariant() { global $wgRequest; @@ -331,9 +331,9 @@ class LanguageConverter { * If you want to parse rules, try to use convert() or * convertTo(). * - * @param $text String the text to be converted - * @param $toVariant bool|string the target language code - * @return String the converted text + * @param string $text The text to be converted + * @param bool|string $toVariant The target language code + * @return string The converted text */ public function autoConvert( $text, $toVariant = false ) { wfProfileIn( __METHOD__ ); @@ -402,9 +402,9 @@ class LanguageConverter { $startPos = $elementPos + strlen( $element ); // Translate any alt or title attributes inside the matched element - if ( $element !== '' && preg_match( '/^(<[^>\s]*)\s([^>]*)(.*)$/', $element, - $elementMatches ) ) - { + if ( $element !== '' + && preg_match( '/^(<[^>\s]*)\s([^>]*)(.*)$/', $element, $elementMatches ) + ) { $attrs = Sanitizer::decodeTagAttributes( $elementMatches[2] ); $changed = false; foreach ( array( 'title', 'alt' ) as $attrName ) { @@ -455,9 +455,9 @@ class LanguageConverter { * Doesn't parse rules or do any of that other stuff, for that use * convert() or convertTo(). * - * @param $text String: text to convert - * @param $variant String: variant language code - * @return String: translated text + * @param string $text Text to convert + * @param string $variant Variant language code + * @return string Translated text */ public function translate( $text, $variant ) { wfProfileIn( __METHOD__ ); @@ -474,8 +474,8 @@ class LanguageConverter { /** * Call translate() to convert text to all valid variants. * - * @param $text String: the text to be converted - * @return Array: variant => converted text + * @param string $text The text to be converted + * @return array Variant => converted text */ public function autoConvertToAllVariants( $text ) { wfProfileIn( __METHOD__ ); @@ -491,24 +491,9 @@ class LanguageConverter { } /** - * Convert link text to all valid variants. - * In the first, this function only convert text outside the - * "-{" "}-" markups. Since the "{" and "}" are not allowed in - * titles, the text will get all converted always. - * So I removed this feature and deprecated the function. - * - * @param $text String: the text to be converted - * @return Array: variant => converted text - * @deprecated since 1.17 Use autoConvertToAllVariants() instead - */ - public function convertLinkToAllVariants( $text ) { - return $this->autoConvertToAllVariants( $text ); - } - - /** * Apply manual conversion rules. * - * @param $convRule ConverterRule Object of ConverterRule + * @param ConverterRule $convRule */ protected function applyManualConv( $convRule ) { // Use syntax -{T|zh-cn:TitleCN; zh-tw:TitleTw}- to custom @@ -548,8 +533,8 @@ class LanguageConverter { * Auto convert a Title object to a readable string in the * preferred variant. * - * @param $title Title a object of Title - * @return String: converted title text + * @param Title $title A object of Title + * @return string Converted title text */ public function convertTitle( $title ) { $variant = $this->getPreferredVariant(); @@ -566,9 +551,9 @@ class LanguageConverter { /** * Get the namespace display name in the preferred variant. * - * @param $index int namespace id - * @param $variant string|null variant code or null for preferred variant - * @return String: namespace name for display + * @param int $index Namespace id + * @param string|null $variant Variant code or null for preferred variant + * @return string Namespace name for display */ public function convertNamespace( $index, $variant = null ) { if ( $variant === null ) { @@ -605,8 +590,8 @@ class LanguageConverter { * -{flags|code1:text1;code2:text2;...}- or * -{text}- in which case no conversion should take place for text * - * @param $text String: text to be converted - * @return String: converted text + * @param string $text Text to be converted + * @return string Converted text */ public function convert( $text ) { $variant = $this->getPreferredVariant(); @@ -616,9 +601,9 @@ class LanguageConverter { /** * Same as convert() except a extra parameter to custom variant. * - * @param $text String: text to be converted - * @param $variant String: the target variant code - * @return String: converted text + * @param string $text Text to be converted + * @param string $variant The target variant code + * @return string Converted text */ public function convertTo( $text, $variant ) { global $wgDisableLangConversion; @@ -634,10 +619,10 @@ class LanguageConverter { * Recursively convert text on the outside. Allow to use nested * markups to custom rules. * - * @param $text String: text to be converted - * @param $variant String: the target variant code - * @param $depth Integer: depth of recursion - * @return String: converted text + * @param string $text Text to be converted + * @param string $variant The target variant code + * @param int $depth Depth of recursion + * @return string Converted text */ protected function recursiveConvertTopLevel( $text, $variant, $depth = 0 ) { $startPos = 0; @@ -673,13 +658,13 @@ class LanguageConverter { /** * Recursively convert text on the inside. * - * @param $text String: text to be converted - * @param $variant String: the target variant code - * @param $startPos int - * @param $depth Integer: depth of recursion + * @param string $text Text to be converted + * @param string $variant The target variant code + * @param int $startPos + * @param int $depth Depth of recursion * * @throws MWException - * @return String: converted text + * @return string Converted text */ protected function recursiveConvertRule( $text, $variant, &$startPos, $depth = 0 ) { // Quick sanity check (no function calls) @@ -752,12 +737,12 @@ class LanguageConverter { * If a language supports multiple variants, it is possible that * non-existing link in one variant actually exists in another variant. * This function tries to find it. See e.g. LanguageZh.php + * The input parameters may be modified upon return * - * @param $link String: the name of the link - * @param $nt Mixed: the title object of the link - * @param $ignoreOtherCond Boolean: to disable other conditions when - * we need to transclude a template or update a category's link - * @return Null, the input parameters may be modified upon return + * @param string &$link The name of the link + * @param Title &$nt The title object of the link + * @param bool $ignoreOtherCond To disable other conditions when + * we need to transclude a template or update a category's link */ public function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) { # If the article has already existed, there is no need to @@ -766,10 +751,12 @@ class LanguageConverter { return; } - global $wgDisableLangConversion, $wgDisableTitleConversion, $wgRequest, - $wgUser; + global $wgDisableLangConversion, $wgDisableTitleConversion, $wgRequest; $isredir = $wgRequest->getText( 'redirect', 'yes' ); $action = $wgRequest->getText( 'action' ); + if ( $action == 'edit' && $wgRequest->getBool( 'redlink' ) ) { + $action = 'view'; + } $linkconvert = $wgRequest->getText( 'linkconvert', 'yes' ); $disableLinkConversion = $wgDisableLangConversion || $wgDisableTitleConversion; @@ -778,12 +765,11 @@ class LanguageConverter { $ns = NS_MAIN; if ( $disableLinkConversion || - ( !$ignoreOtherCond && - ( $isredir == 'no' - || $action == 'edit' - || $action == 'submit' - || $linkconvert == 'no' - || $wgUser->getOption( 'noconvertlink' ) == 1 ) ) ) { + ( !$ignoreOtherCond && + ( $isredir == 'no' + || $action == 'edit' + || $action == 'submit' + || $linkconvert == 'no' ) ) ) { return; } @@ -827,15 +813,16 @@ class LanguageConverter { */ public function getExtraHashOptions() { $variant = $this->getPreferredVariant(); + return '!' . $variant; } /** * Guess if a text is written in a variant. This should be implemented in subclasses. * - * @param string $text the text to be checked - * @param string $variant language code of the variant to be checked for - * @return bool true if $text appears to be written in $variant, false if not + * @param string $text The text to be checked + * @param string $variant Language code of the variant to be checked for + * @return bool True if $text appears to be written in $variant, false if not * * @author Nikola Smolenski <smolensk@eunet.rs> * @since 1.19 @@ -853,13 +840,14 @@ class LanguageConverter { */ function loadDefaultTables() { $name = get_class( $this ); + throw new MWException( "Must implement loadDefaultTables() method in class $name" ); } /** * Load conversion tables either from the cache or the disk. * @private - * @param $fromCache Boolean: load from memcached? Defaults to true. + * @param bool $fromCache Load from memcached? Defaults to true. */ function loadTables( $fromCache = true ) { global $wgLangConvMemc; @@ -876,8 +864,7 @@ class LanguageConverter { $this->mTables = $wgLangConvMemc->get( $this->mCacheKey ); wfProfileOut( __METHOD__ . '-cache' ); } - if ( !$this->mTables - || !array_key_exists( self::CACHE_VERSION_KEY, $this->mTables ) ) { + if ( !$this->mTables || !array_key_exists( self::CACHE_VERSION_KEY, $this->mTables ) ) { wfProfileIn( __METHOD__ . '-recache' ); // not in cache, or we need a fresh reload. // We will first load the default tables @@ -900,7 +887,8 @@ class LanguageConverter { /** * Hook for post processing after conversion tables are loaded. */ - function postLoadTables() { } + function postLoadTables() { + } /** * Reload the conversion tables. @@ -911,6 +899,7 @@ class LanguageConverter { if ( $this->mTables ) { unset( $this->mTables ); } + $this->mTablesLoaded = false; $this->loadTables( false ); } @@ -928,9 +917,9 @@ class LanguageConverter { * To make the tables more manageable, subpages are allowed * and will be parsed recursively if $recursive == true. * - * @param $code String: language code - * @param $subpage String: subpage name - * @param $recursive Boolean: parse subpages recursively? Defaults to true. + * @param string $code Language code + * @param string $subpage Subpage name + * @param bool $recursive Parse subpages recursively? Defaults to true. * * @return array */ @@ -1004,8 +993,7 @@ class LanguageConverter { continue; } $mappings = explode( '}-', $block, 2 ); - $stripped = str_replace( array( "'", '"', '*', '#' ), '', - $mappings[0] ); + $stripped = str_replace( array( "'", '"', '*', '#' ), '', $mappings[0] ); $table = StringUtils::explode( ';', $stripped ); foreach ( $table as $t ) { $m = explode( '=>', $t, 3 ); @@ -1038,9 +1026,9 @@ class LanguageConverter { * Enclose a string with the "no conversion" tag. This is used by * various functions in the Parser. * - * @param $text String: text to be tagged for no conversion - * @param $noParse Boolean: unused - * @return String: the tagged text + * @param string $text Text to be tagged for no conversion + * @param bool $noParse Unused + * @return string The tagged text */ public function markNoConversion( $text, $noParse = false ) { # don't mark if already marked @@ -1056,7 +1044,7 @@ class LanguageConverter { * Convert the sorting key for category links. This should make different * keys that are variants of each other map to the same key. * - * @param $key string + * @param string $key * * @return string */ @@ -1069,16 +1057,16 @@ class LanguageConverter { * MediaWiki:Conversiontable* is updated. * @private * - * @param $page WikiPage object - * @param $user Object: User object for the current user - * @param $content Content: new page content - * @param $summary String: edit summary of the edit - * @param $isMinor Boolean: was the edit marked as minor? - * @param $isWatch Boolean: did the user watch this page or not? - * @param $section - * @param $flags int Bitfield - * @param $revision Object: new Revision object or null - * @return Boolean: true + * @param WikiPage $page + * @param User $user User object for the current user + * @param Content $content New page content + * @param string $summary Edit summary of the edit + * @param bool $isMinor Was the edit marked as minor? + * @param null $isWatch Unused. + * @param null $section Unused. + * @param int $flags Bitfield + * @param Revision|null $revision New Revision object or null + * @return bool True */ function OnPageContentSaveComplete( $page, $user, $content, $summary, $isMinor, $isWatch, $section, $flags, $revision ) { @@ -1100,9 +1088,9 @@ class LanguageConverter { * Armour rendered math against conversion. * Escape special chars in parsed math text. (in most cases are img elements) * - * @param $text String: text to armour against conversion - * @return String: armoured text where { and } have been converted to - * { and } + * @param string $text Text to armour against conversion + * @return string Armoured text where { and } have been converted to + * { and } * @deprecated since 1.22 is no longer used */ public function armourMath( $text ) { @@ -1114,6 +1102,7 @@ class LanguageConverter { /** * Get the cached separator pattern for ConverterRule::parseRules() + * @return string */ function getVarSeparatorPattern() { if ( is_null( $this->mVarSeparatorPattern ) ) { @@ -1141,485 +1130,3 @@ class LanguageConverter { return $this->mVarSeparatorPattern; } } - -/** - * Parser for rules of language conversion , parse rules in -{ }- tag. - * @ingroup Language - * @author fdcn <fdcn64@gmail.com>, PhiLiP <philip.npc@gmail.com> - */ -class ConverterRule { - public $mText; // original text in -{text}- - public $mConverter; // LanguageConverter object - public $mRuleDisplay = ''; - public $mRuleTitle = false; - public $mRules = '';// string : the text of the rules - public $mRulesAction = 'none'; - public $mFlags = array(); - public $mVariantFlags = array(); - public $mConvTable = array(); - public $mBidtable = array();// array of the translation in each variant - public $mUnidtable = array();// array of the translation in each variant - - /** - * Constructor - * - * @param $text String: the text between -{ and }- - * @param $converter LanguageConverter object - */ - public function __construct( $text, $converter ) { - $this->mText = $text; - $this->mConverter = $converter; - } - - /** - * Check if variants array in convert array. - * - * @param $variants Array or string: variant language code - * @return String: translated text - */ - public function getTextInBidtable( $variants ) { - $variants = (array)$variants; - if ( !$variants ) { - return false; - } - foreach ( $variants as $variant ) { - if ( isset( $this->mBidtable[$variant] ) ) { - return $this->mBidtable[$variant]; - } - } - return false; - } - - /** - * Parse flags with syntax -{FLAG| ... }- - * @private - */ - function parseFlags() { - $text = $this->mText; - $flags = array(); - $variantFlags = array(); - - $sepPos = strpos( $text, '|' ); - if ( $sepPos !== false ) { - $validFlags = $this->mConverter->mFlags; - $f = StringUtils::explode( ';', substr( $text, 0, $sepPos ) ); - foreach ( $f as $ff ) { - $ff = trim( $ff ); - if ( isset( $validFlags[$ff] ) ) { - $flags[$validFlags[$ff]] = true; - } - } - $text = strval( substr( $text, $sepPos + 1 ) ); - } - - if ( !$flags ) { - $flags['S'] = true; - } elseif ( isset( $flags['R'] ) ) { - $flags = array( 'R' => true );// remove other flags - } elseif ( isset( $flags['N'] ) ) { - $flags = array( 'N' => true );// remove other flags - } elseif ( isset( $flags['-'] ) ) { - $flags = array( '-' => true );// remove other flags - } elseif ( count( $flags ) == 1 && isset( $flags['T'] ) ) { - $flags['H'] = true; - } elseif ( isset( $flags['H'] ) ) { - // replace A flag, and remove other flags except T - $temp = array( '+' => true, 'H' => true ); - if ( isset( $flags['T'] ) ) { - $temp['T'] = true; - } - if ( isset( $flags['D'] ) ) { - $temp['D'] = true; - } - $flags = $temp; - } else { - if ( isset( $flags['A'] ) ) { - $flags['+'] = true; - $flags['S'] = true; - } - if ( isset( $flags['D'] ) ) { - unset( $flags['S'] ); - } - // try to find flags like "zh-hans", "zh-hant" - // allow syntaxes like "-{zh-hans;zh-hant|XXXX}-" - $variantFlags = array_intersect( array_keys( $flags ), $this->mConverter->mVariants ); - if ( $variantFlags ) { - $variantFlags = array_flip( $variantFlags ); - $flags = array(); - } - } - $this->mVariantFlags = $variantFlags; - $this->mRules = $text; - $this->mFlags = $flags; - } - - /** - * Generate conversion table. - * @private - */ - function parseRules() { - $rules = $this->mRules; - $bidtable = array(); - $unidtable = array(); - $variants = $this->mConverter->mVariants; - $varsep_pattern = $this->mConverter->getVarSeparatorPattern(); - - // Split according to $varsep_pattern, but ignore semicolons from HTML entities - $rules = preg_replace( '/(&[#a-zA-Z0-9]+);/', "$1\x01", $rules ); - $choice = preg_split( $varsep_pattern, $rules ); - $choice = str_replace( "\x01", ';', $choice ); - - foreach ( $choice as $c ) { - $v = explode( ':', $c, 2 ); - if ( count( $v ) != 2 ) { - // syntax error, skip - continue; - } - $to = trim( $v[1] ); - $v = trim( $v[0] ); - $u = explode( '=>', $v, 2 ); - // if $to is empty, strtr() could return a wrong result - if ( count( $u ) == 1 && $to && in_array( $v, $variants ) ) { - $bidtable[$v] = $to; - } elseif ( count( $u ) == 2 ) { - $from = trim( $u[0] ); - $v = trim( $u[1] ); - if ( array_key_exists( $v, $unidtable ) - && !is_array( $unidtable[$v] ) - && $to - && in_array( $v, $variants ) ) { - $unidtable[$v] = array( $from => $to ); - } elseif ( $to && in_array( $v, $variants ) ) { - $unidtable[$v][$from] = $to; - } - } - // syntax error, pass - if ( !isset( $this->mConverter->mVariantNames[$v] ) ) { - $bidtable = array(); - $unidtable = array(); - break; - } - } - $this->mBidtable = $bidtable; - $this->mUnidtable = $unidtable; - } - - /** - * @private - * - * @return string - */ - function getRulesDesc() { - $codesep = $this->mConverter->mDescCodeSep; - $varsep = $this->mConverter->mDescVarSep; - $text = ''; - foreach ( $this->mBidtable as $k => $v ) { - $text .= $this->mConverter->mVariantNames[$k] . "$codesep$v$varsep"; - } - foreach ( $this->mUnidtable as $k => $a ) { - foreach ( $a as $from => $to ) { - $text .= $from . '⇒' . $this->mConverter->mVariantNames[$k] . - "$codesep$to$varsep"; - } - } - return $text; - } - - /** - * Parse rules conversion. - * @private - * - * @param $variant - * - * @return string - */ - function getRuleConvertedStr( $variant ) { - $bidtable = $this->mBidtable; - $unidtable = $this->mUnidtable; - - if ( count( $bidtable ) + count( $unidtable ) == 0 ) { - return $this->mRules; - } else { - // display current variant in bidirectional array - $disp = $this->getTextInBidtable( $variant ); - // or display current variant in fallbacks - if ( !$disp ) { - $disp = $this->getTextInBidtable( - $this->mConverter->getVariantFallbacks( $variant ) ); - } - // or display current variant in unidirectional array - if ( !$disp && array_key_exists( $variant, $unidtable ) ) { - $disp = array_values( $unidtable[$variant] ); - $disp = $disp[0]; - } - // or display frist text under disable manual convert - if ( !$disp - && $this->mConverter->mManualLevel[$variant] == 'disable' ) { - if ( count( $bidtable ) > 0 ) { - $disp = array_values( $bidtable ); - $disp = $disp[0]; - } else { - $disp = array_values( $unidtable ); - $disp = array_values( $disp[0] ); - $disp = $disp[0]; - } - } - return $disp; - } - } - - /** - * Similar to getRuleConvertedStr(), but this prefers to use original - * page title if $variant === $this->mConverter->mMainLanguageCode - * and may return false in this case (so this title conversion rule - * will be ignored and the original title is shown). - * - * @since 1.22 - * @param $variant The variant code to display page title in - * @return String|false The converted title or false if just page name - */ - function getRuleConvertedTitle( $variant ) { - if ( $variant === $this->mConverter->mMainLanguageCode ) { - // If a string targeting exactly this variant is set, - // use it. Otherwise, just return false, so the real - // page name can be shown (and because variant === main, - // there'll be no further automatic conversion). - $disp = $this->getTextInBidtable( $variant ); - if ( $disp ) { - return $disp; - } - if ( array_key_exists( $variant, $this->mUnidtable ) ) { - $disp = array_values( $this->mUnidtable[$variant] ); - $disp = $disp[0]; - } - // Assigned above or still false. - return $disp; - } else { - return $this->getRuleConvertedStr( $variant ); - } - } - - /** - * Generate conversion table for all text. - * @private - */ - function generateConvTable() { - // Special case optimisation - if ( !$this->mBidtable && !$this->mUnidtable ) { - $this->mConvTable = array(); - return; - } - - $bidtable = $this->mBidtable; - $unidtable = $this->mUnidtable; - $manLevel = $this->mConverter->mManualLevel; - - $vmarked = array(); - foreach ( $this->mConverter->mVariants as $v ) { - /* for bidirectional array - fill in the missing variants, if any, - with fallbacks */ - if ( !isset( $bidtable[$v] ) ) { - $variantFallbacks = - $this->mConverter->getVariantFallbacks( $v ); - $vf = $this->getTextInBidtable( $variantFallbacks ); - if ( $vf ) { - $bidtable[$v] = $vf; - } - } - - if ( isset( $bidtable[$v] ) ) { - foreach ( $vmarked as $vo ) { - // use syntax: -{A|zh:WordZh;zh-tw:WordTw}- - // or -{H|zh:WordZh;zh-tw:WordTw}- - // or -{-|zh:WordZh;zh-tw:WordTw}- - // to introduce a custom mapping between - // words WordZh and WordTw in the whole text - if ( $manLevel[$v] == 'bidirectional' ) { - $this->mConvTable[$v][$bidtable[$vo]] = $bidtable[$v]; - } - if ( $manLevel[$vo] == 'bidirectional' ) { - $this->mConvTable[$vo][$bidtable[$v]] = $bidtable[$vo]; - } - } - $vmarked[] = $v; - } - /* for unidirectional array fill to convert tables */ - if ( ( $manLevel[$v] == 'bidirectional' || $manLevel[$v] == 'unidirectional' ) - && isset( $unidtable[$v] ) ) - { - if ( isset( $this->mConvTable[$v] ) ) { - $this->mConvTable[$v] = array_merge( $this->mConvTable[$v], $unidtable[$v] ); - } else { - $this->mConvTable[$v] = $unidtable[$v]; - } - } - } - } - - /** - * Parse rules and flags. - * @param $variant String: variant language code - */ - public function parse( $variant = null ) { - if ( !$variant ) { - $variant = $this->mConverter->getPreferredVariant(); - } - - $this->parseFlags(); - $flags = $this->mFlags; - - // convert to specified variant - // syntax: -{zh-hans;zh-hant[;...]|<text to convert>}- - if ( $this->mVariantFlags ) { - // check if current variant in flags - if ( isset( $this->mVariantFlags[$variant] ) ) { - // then convert <text to convert> to current language - $this->mRules = $this->mConverter->autoConvert( $this->mRules, - $variant ); - } else { // if current variant no in flags, - // then we check its fallback variants. - $variantFallbacks = - $this->mConverter->getVariantFallbacks( $variant ); - if ( is_array( $variantFallbacks ) ) { - foreach ( $variantFallbacks as $variantFallback ) { - // if current variant's fallback exist in flags - if ( isset( $this->mVariantFlags[$variantFallback] ) ) { - // then convert <text to convert> to fallback language - $this->mRules = - $this->mConverter->autoConvert( $this->mRules, - $variantFallback ); - break; - } - } - } - } - $this->mFlags = $flags = array( 'R' => true ); - } - - if ( !isset( $flags['R'] ) && !isset( $flags['N'] ) ) { - // decode => HTML entities modified by Sanitizer::removeHTMLtags - $this->mRules = str_replace( '=>', '=>', $this->mRules ); - $this->parseRules(); - } - $rules = $this->mRules; - - if ( !$this->mBidtable && !$this->mUnidtable ) { - if ( isset( $flags['+'] ) || isset( $flags['-'] ) ) { - // fill all variants if text in -{A/H/-|text} without rules - foreach ( $this->mConverter->mVariants as $v ) { - $this->mBidtable[$v] = $rules; - } - } elseif ( !isset( $flags['N'] ) && !isset( $flags['T'] ) ) { - $this->mFlags = $flags = array( 'R' => true ); - } - } - - $this->mRuleDisplay = false; - foreach ( $flags as $flag => $unused ) { - switch ( $flag ) { - case 'R': - // if we don't do content convert, still strip the -{}- tags - $this->mRuleDisplay = $rules; - break; - case 'N': - // process N flag: output current variant name - $ruleVar = trim( $rules ); - if ( isset( $this->mConverter->mVariantNames[$ruleVar] ) ) { - $this->mRuleDisplay = $this->mConverter->mVariantNames[$ruleVar]; - } else { - $this->mRuleDisplay = ''; - } - break; - case 'D': - // process D flag: output rules description - $this->mRuleDisplay = $this->getRulesDesc(); - break; - case 'H': - // process H,- flag or T only: output nothing - $this->mRuleDisplay = ''; - break; - case '-': - $this->mRulesAction = 'remove'; - $this->mRuleDisplay = ''; - break; - case '+': - $this->mRulesAction = 'add'; - $this->mRuleDisplay = ''; - break; - case 'S': - $this->mRuleDisplay = $this->getRuleConvertedStr( $variant ); - break; - case 'T': - $this->mRuleTitle = $this->getRuleConvertedTitle( $variant ); - $this->mRuleDisplay = ''; - break; - default: - // ignore unknown flags (but see error case below) - } - } - if ( $this->mRuleDisplay === false ) { - $this->mRuleDisplay = '<span class="error">' - . wfMessage( 'converter-manual-rule-error' )->inContentLanguage()->escaped() - . '</span>'; - } - - $this->generateConvTable(); - } - - /** - * @todo FIXME: code this function :) - */ - public function hasRules() { - // TODO: - } - - /** - * Get display text on markup -{...}- - * @return string - */ - public function getDisplay() { - return $this->mRuleDisplay; - } - - /** - * Get converted title. - * @return string - */ - public function getTitle() { - return $this->mRuleTitle; - } - - /** - * Return how deal with conversion rules. - * @return string - */ - public function getRulesAction() { - return $this->mRulesAction; - } - - /** - * Get conversion table. (bidirectional and unidirectional - * conversion table) - * @return array - */ - public function getConvTable() { - return $this->mConvTable; - } - - /** - * Get conversion rules string. - * @return string - */ - public function getRules() { - return $this->mRules; - } - - /** - * Get conversion flags. - * @return array - */ - public function getFlags() { - return $this->mFlags; - } -} |