<?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
* @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
* 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__ );
/**
* 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
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;
*/
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
*/
function loadDefaultTables() {
$name = get_class( $this );
+
throw new MWException( "Must implement loadDefaultTables() method in class $name" );
}
/**
* Hook for post processing after conversion tables are loaded.
*/
- function postLoadTables() { }
+ function postLoadTables() {
+ }
/**
* Reload the conversion tables.
if ( $this->mTables ) {
unset( $this->mTables );
}
+
$this->mTablesLoaded = false;
$this->loadTables( false );
}
* 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
*/
*
* @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 bool $isWatch did the user watch this page or not?
+ * @param Content $content New page content
+ * @param string $summary Edit summary of the edit
+ * @param bool $isMinor Was the edit marked as minor?
+ * @param bool $isWatch Did the user watch this page or not?
* @param string|int $section
* @param int $flags Bitfield
- * @param Revision $revision new Revision object or null
- * @return bool true
+ * @param Revision|null $revision New Revision object or null
+ * @return bool True
*/
function OnPageContentSaveComplete( $page, $user, $content, $summary, $isMinor,
$isWatch, $section, $flags, $revision ) {
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 string $text The text between -{ and }-
- * @param LanguageConverter $converter
- */
- public function __construct( $text, $converter ) {
- $this->mText = $text;
- $this->mConverter = $converter;
- }
-
- /**
- * Check if variants array in convert array.
- *
- * @param array|string $variants 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 string $variant 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;
- }
-}
dépôts / lhc / web / wiklou.git / blobdiff